AMETEK i-iX Series II User Manual

by AMETEK Programmable Power.
March 2015
Copyright 2015
All rights reserved.
P/N 4994-970
i / iX / iM Series II
AC Power Source
User Manual
User Manual California Instruments
User's Manual California Instruments AC Power Source By AMETEK Programmable Power.
Models :
3001iM
5001iM
10001iM
15001iM
15003iM
3001i
5001i
5001i-400
9003i
10001i
10001i-400
10002i
10002i-400
15001i
15001i-400
15003i
15003i-400
30003i
30003i-400
3001iX
5001iX
5001iX-400
9003iX
10001iX
10001iX-400
10002iX
10002iX-400
15001iX
15001iX-400
15003iX
15003iX-400
30003iX
30003iX-400
Copyright 2015 AMETEK Programmable Power. Rev R, March 2015.
2 i Series II / iX Series II / iM Series II
User Manual California Instruments
About AMETEK
AMETEK Programmable Power, Inc., a Division of AMETEK, Inc., is a global leader in the design and manufacture of precision, programmable power supplies for R&D, test and measurement, process control, power bus simulation and power conditioning applications across diverse industrial segments. From bench top supplies to rack-mounted industrial power subsystems, AMETEK Programmable Power is the proud manufacturer of Elgar, Sorensen, California Instruments and Power Ten brand power supplies.
AMETEK, Inc. is a leading global manufacturer of electronic instruments and electromechanical devices with annualized sales of $2.5 billion. The Company has over 11,000 colleagues working at more than 80 manufacturing facilities and more than 80 sales and service centers in the United States and around the world.
Trademarks
AMETEK is a registered trademark of AMETEK, Inc. California Instruments is a trademark owned by AMETEK, Inc. Other trademarks, registered trademarks, and product names are the property of their respective owners and are used herein for identification purposes only.
Notice of Copyright
iM/i/iX Series User Manual
© 2015 AMETEK Programmable Power, Inc. All rights reserved.
Exclusion for Documentation
UNLESS SPECIFICALLY AGREED TO IN WRITING, AMETEK PROGRAMMABLE POWER, INC. (“AMETEK”):
(a) MAKES NO WARRANTY AS TO THE ACCURACY, SUFFICIENCY OR SUITABILITY OF ANY
TECHNICAL OR OTHER INFORMATION PROVIDED IN ITS MANUALS OR OTHER DOCUMENTATION.
(b) ASSUMES NO RESPONSIBILITY OR LIABILITY FOR LOSSES, DAMAGES, COSTS OR EXPENSES,
WHETHER SPECIAL, DIRECT, INDIRECT, CONSEQUENTIAL OR INCIDENTAL, WHICH MIGHT ARISE OUT OF THE USE OF SUCH INFORMATION. THE USE OF ANY SUCH INFORMATION WILL BE ENTIRELY AT THE USER’S RISK, AND
(c) REMINDS YOU THAT IF THIS MANUAL IS IN ANY LANGUAGE OTHER THAN ENGLISH,
ALTHOUGH STEPS HAVE BEEN TAKEN TO MAINTAIN THE ACCURACY OF THE TRANSLATION, THE ACCURACY CANNOT BE GUARANTEED. APPROVED AMETEK CONTENT IS CONTAINED WITH THE ENGLISH LANGUAGE VERSION, WHICH IS POSTED AT WWW.PROGRAMMABLEPOWER.COM.
Date and Revision
March 2015 Revision R
Part Number
4994-970
Contact Information
Telephone: 800 733 5427 (toll free in North America) 858 450 0085 (direct)
Fax: 858 458 0267 Email: sales.ppd@ametek.com service.ppd@ametek.com Web: www.programmablepower.com
i Series II / iX Series II / iM Series II 3
User Manual California Instruments
Important Safety Instructions
Before applying power to the system, verify that your product is configured properly for your particular application.
WARNING
WARNING
Only qualified personnel who deal with attendant hazards in power supplies, are allowed to perform installation and servicing.
Ensure that the AC power line ground is connected properly to the Power Rack input connector or chassis. Similarly, other power ground lines including those to application and maintenance equipment must be grounded properly for both personnel and equipment safety.
Always ensure that facility AC input power is de-energized prior to connecting or disconnecting any cable.
In normal operation, the operator does not have access to hazardous voltages within the chassis. However, depending on the user’s application configuration, HIGH VOLTAGES HAZARDOUS TO HUMAN SAFETY may be normally generated on the output terminals. The customer/user must ensure that the output power lines are labeled properly as to the safety hazards and that any inadvertent contact with hazardous voltages is eliminated.
Guard against risks of electrical shock during open cover checks by not touching any portion of the electrical circuits. Even when power is off, capacitors may retain an electrical charge. Use safety glasses during open cover checks to avoid personal injury by any sudden component failure.
Neither AMETEK Programmable Power Inc., San Diego, California, USA, nor any of the subsidiary sales organizations can accept any responsibility for personnel, material or inconsequential injury, loss or damage that results from improper use of the equipment and accessories.
Hazardous voltages may be present when covers are removed. Qualified personnel must use extreme caution when servicing this equipment. Circuit boards, test points, and output voltages also may be floating above (below) chassis ground.
The equipment used contains ESD sensitive parts. When installing equipment, follow ESD Safety Procedures. Electrostatic discharges might cause damage to the equipment.
SAFETY SYMBOLS
4 i Series II / iX Series II / iM Series II
User Manual California Instruments
i Series II / iX Series II / iM Series II 5
User Manual California Instruments
Product Family: iM /i / iX Series AC Power Source
Warranty Period: 1 Year
WARRANTY TERMS
AMETEK Programmable Power, Inc. (“AMETEK”), provides this written warranty covering the Product stated above, and if the Buyer discovers and notifies AMETEK in writing of any defect in material or workmanship within the applicable warranty period stated above, then AMETEK may, at its option: repair or replace the Product; or issue a credit note for the defective Product; or provide the Buyer with replacement parts for the Product.
The Buyer will, at its expense, return the defective Product or parts thereof to AMETEK in accordance with the return procedure specified below. AMETEK will, at its expense, deliver the repaired or replaced Product or parts to the Buyer. Any warranty of AMETEK will not apply if the Buyer is in default under the Purchase Order Agreement or where the Product or any part thereof:
is damaged by misuse, accident, negligence or failure to maintain the same as specified or required by AMETEK;
is damaged by modifications, alterations or attachments thereto which are not authorized by AMETEK;
is installed or operated contrary to the instructions of AMETEK;
is opened, modified or disassembled in any way without AMETEK’s consent; or
is used in combination with items, articles or materials not authorized by AMETEK.
The Buyer may not assert any claim that the Products are not in conformity with any warranty until the Buyer has made all payments to AMETEK provided for in the Purchase Order Agreement.
PRODUCT RETURN PROCEDURE
Request a Return Material Authorization (RMA) number from the repair facility (must be done in
the country in which it was purchased):
In the USA, contact the AMETEK Repair Department prior to the return of the product to AMETEK for repair:
Telephone: 800-733-5427, ext. 2295 or ext. 2463 (toll free North America) 858-450-0085, ext. 2295 or ext. 2463 (direct)
Outside the United States, contact the nearest Authorized Service Center (ASC). A full listing can be found either through your local distributor or our website, www.programmablepower.com, by clicking Support and going to the Service Centers tab.
When requesting an RMA, have the following information ready:
Model number
Serial number
Description of the problem
NOTE: Unauthorized returns will not be accepted and will be returned at the shipper’s expense. NOTE: A returned product found upon inspection by AMETEK, to be in specification is subject to an
evaluation fee and applicable freight charges.
6 i Series II / iX Series II / iM Series II
User Manual California Instruments
Table of Contents
1. Introduction ........................................................................................................................... 13
1.1 General Description ............................................................................................................................. 13
1.2 Model Series I and Series II ................................................................................................................. 14
2. Specifications ....................................................................................................................... 15
2.1 Electrical .............................................................................................................................................. 15
2.2 Mechanical .......................................................................................................................................... 26
2.3 Environmental ...................................................................................................................................... 26
2.4 Regulatory ........................................................................................................................................... 27
2.5 Front Panel Controls ............................................................................................................................ 27
2.6 Special Features, Options and Accessories ........................................................................................ 28
2.7 Supplemental Specifications ................................................................................................................ 29
3. Unpacking and Installation ................................................................................................... 31
3.1 Unpacking ............................................................................................................................................ 31
3.2 Power Requirements ........................................................................................................................... 31
3.3 Mechanical Installation ........................................................................................................................ 32
3.4 Input Wiring – TB1 ............................................................................................................................... 32
3.5 Output Power Connections – TB2 ....................................................................................................... 32
3.6 Connectors - Rear Panel ..................................................................................................................... 34
3.7 Single-Phase and Three Phase Multiple Box System Configurations.................................................. 47
3.8 Output Voltage Ranges ....................................................................................................................... 47
3.9 Functional Test .................................................................................................................................... 47
4. Front Panel Operation ........................................................................................................... 59
4.1 Tour of the Front Panel ........................................................................................................................ 59
4.2 Menu Structure .................................................................................................................................... 65
4.3 Output Programming ......................................................................................................................... 104
4.4 Waveform Management [iX Series only] ............................................................................................ 106
4.5 Standard Measurements ................................................................................................................... 110
4.6 Advanced Measurements [iX Series only] ......................................................................................... 112
4.7 Transient Programming ..................................................................................................................... 121
5. Principle of Operation ......................................................................................................... 128
5.1 General .............................................................................................................................................. 128
5.2 Overall Description ............................................................................................................................ 129
5.3 Oscillator Assembly ........................................................................................................................... 129
5.4 Current Limit Board ............................................................................................................................ 131
5.5 Auxiliary Power Supply ...................................................................................................................... 131
5.6 DC-DC Power Converter ................................................................................................................... 132
5.7 AC Control Logic................................................................................................................................ 132
5.8 AC Power Board ................................................................................................................................ 135
5.9 Input/Output Board ............................................................................................................................ 135
6. Calibration ........................................................................................................................... 138
6.1 Calibration Equipment ....................................................................................................................... 138
6.2 Calibration Screen Access ................................................................................................................. 138
6.3 Routine Measurement Calibration ..................................................................................................... 139
6.4 Routine Output Calibration ................................................................................................................ 143
6.5 Output Impedance Calibration ........................................................................................................... 145
6.6 Non-Routine Calibration .................................................................................................................... 147
i Series II / iX Series II / iM Series II 7
User Manual California Instruments
7. Service ................................................................................................................................. 149
7.1 Cleaning ............................................................................................................................................ 149
7.2 General ............................................................................................................................................. 150
7.3 Basic operation ................................................................................................................................. 150
7.4 Advanced Troubleshooting. ............................................................................................................... 152
8. Top Assembly Replaceable Parts ....................................................................................... 156
8.1 Sub assemblies ................................................................................................................................. 156
8.2 Fuses ................................................................................................................................................ 157
9. Options ................................................................................................................................ 158
9.1 RTCA/DO-160 Option ....................................................................................................................... 158
9.2 IEC 61000-4-11 Option ..................................................................................................................... 175
9.3 IEC 61000-4-13 Option ..................................................................................................................... 183
9.4 EOS Option ....................................................................................................................................... 195
9.5 Mode iX Option ................................................................................................................................. 210
9.6 Omni Options .................................................................................................................................... 218
9.7 LNS Option and XLS Option ............................................................................................................. 229
9.8 Option –704: MilStd704 Tests ........................................................................................................... 235
9.9 ABD Option: Airbus ABD0100.1.8 Test ............................................................................................. 247
9.10 AMD Option: Airbus AMD24C Test ................................................................................................... 247
9.11 A350 Option: Airbus A350 (ABD0100.1.8.1) Test ............................................................................. 247
9.12 787 Option: Boeing B787-0147 Test ................................................................................................. 247
9.13 WHM Option ...................................................................................................................................... 248
10. Error Messages ................................................................................................................... 251
11. Index .................................................................................................................................... 256
8 i Series II / iX Series II / iM Series II
User Manual California Instruments
List of Figures
Figure 2-1: 3001iX / 9003iX - Voltage Current rating, AC mode .......................................................................... 18
Figure 2-2: 3001iX / 9003iX - Voltage Current Rating, DC mode ........................................................................ 18
Figure 2-3: 5001iX / 15003iX - Voltage Current rating, AC mode ........................................................................ 19
Figure 2-4: 5001iX / 15003iX - Voltage Current rating, DC mode ....................................................................... 19
Figure 2-5: 10001iX / 30003iX - Voltage Current rating, AC mode ...................................................................... 20
Figure 2-6: 10001iX / 30003iX - Voltage Current rating, DC mode ...................................................................... 20
Figure 2-7: 15001iX - Voltage Current rating, AC mode ...................................................................................... 21
Figure 2-8: 15001iX - Voltage Current rating, DC mode ...................................................................................... 21
Figure 2-9: Maximum RMS voltage versus frequency rating in 300V AC range. ................................................. 22
Figure 3-1: The 5001iX Power Source ................................................................................................................ 31
Figure 3-2: RS232C Cable for PC Connection wiring diagram – Units without USB. .......................................... 38
Figure 3-3: USB Connector pin orientation. ......................................................................................................... 38
Figure 3-4: Function Strobe Connection. ............................................................................................................. 40
Figure 3-5: Function Strobe / Trigger Output Accessory. .................................................................................... 41
Figure 3-6: Rear Panel View for the 3001i/3001iX (Series II) .............................................................................. 43
Figure 3-7: Rear Panel View for the 3001i/3001iX (Series I, no USB) ................................................................. 44
Figure 3-8: Rear Panel View for the 5001i/5001iX (Series II) .............................................................................. 45
Figure 3-9: Rear Panel View for the 5001i/5001iX (Series I, no USB) ................................................................. 46
Figure 3-10: Connection For Single Power Source (5001iX/i, 3001iX/i) .............................................................. 49
Figure 3-11: Functional Test Setup ..................................................................................................................... 50
Figure 3-12: Single Phase 10000 VA System (10001iX/i) .................................................................................. 51
Figure 3-13: Two Phase 10000 VA System (10002i/iX – One Controller) ........................................................... 52
Figure 3-14: Three Phase 15000 VA System (15003iX/i-LK Three Controllers) ................................................. 53
Figure 3-15: Single Phase 15000 VA System (15001iX/i) .................................................................................. 54
Figure 3-16: Three-Phase 15000 VA system (15003iX/i - One Controller) ......................................................... 55
Figure 3-17: Connection With MODE Option ...................................................................................................... 56
Figure 3-18: Two Phase 10000 VA System (10002i-LK Two Controllers) .......................................................... 57
Figure 3-19: Three-Phase 9000 VA System (9003iX/i – One Controller) ........................................................... 58
Figure 4-1: Shuttle Knob ...................................................................................................................................... 60
Figure 4-2: FUNCTION keypad .......................................................................................................................... 61
Figure 4-3: Entering value from decimal keypad ................................................................................................ 62
Figure 4-4: Cursor UP key movement ................................................................................................................ 63
Figure 4-5: Cursor DOWN key movement .......................................................................................................... 63
Figure 4-6: Main Menu 1 screen ......................................................................................................................... 64
Figure 4-7: Menu 1 through 3 ............................................................................................................................. 65
Figure 4-8: PROGRAM Menu ............................................................................................................................. 69
Figure 4-9: MEASUREMENTS Screen, single phase and three phase modes .................................................. 71
Figure 4-10: HARMONICS/TRACE ANALYSIS screen ...................................................................................... 73
Figure 4-11: TRANSIENTS menu ....................................................................................................................... 76
Figure 4-12: VOLTAGE SURGE/SAG SETUP screen ....................................................................................... 77
Figure 4-13: VOLTAGE SWEEP/STEP SETUP screen ..................................................................................... 79
Figure 4-14: FREQUENCY SWEEP/STEP SETUP screen ................................................................................ 81
Figure 4-15: VOLTAGE/FREQUENCY SWEEP/STEP SETUP screen .............................................................. 82
Figure 4-16: START/VIEW TRANSIENT SEQUENCE screen ............................................................................ 83
Figure 4-17: WAVEFORMS menu ...................................................................................................................... 84
Figure 4-18: APPLICATIONS menu ................................................................................................................... 87
Figure 4-19: SETUP REGISTERS menu ............................................................................................................ 88
Figure 4-20: UTILITY menus .............................................................................................................................. 89
Figure 4-21: GPIB/RS232 SETUP menu ............................................................................................................ 92
Figure 4-22: VOLTAGE/CURRENT CONTROL SETUP menu........................................................................... 93
Figure 4-23: INITIAL SETUP menus ................................................................................................................... 95
Figure 4-24:LIMIT SETUP menu ......................................................................................................................... 97
Figure 4-25: CONFIGURATION SETUP Menus .................................................................................................. 98
Figure 4-26: OUTPUT IMPEDANCE menu ....................................................................................................... 101
Figure 4-27: MEASUREMENT CAL FACTORS menu ...................................................................................... 102
Figure 4-28: OUTPUT CAL FACTORS menu.................................................................................................... 103
Figure 4-29: Selecting a waveform .................................................................................................................... 106
Figure 4-30: Selecting waveforms for single phase or all phases ..................................................................... 106
Figure 4-31: Custom waveform creation with GUI program ............................................................................... 107
Figure 4-32: Waveform crest factor affects max. rms voltage............................................................................ 108
i Series II / iX Series II / iM Series II 9
User Manual California Instruments
Figure 4-33: Waveform frequency domain view mode ..................................................................................... 109
Figure 4-34: Scrolling through tabular FFT data............................................................................................... 113
Figure 4-35: Scrolling through bar chart FFT data ........................................................................................... 113
Figure 4-36: Scrolling through acquired waveform data ................................................................................... 115
Figure 4-37: SET VOLT trigger source acquisition ........................................................................................... 117
Figure 4-38: Positive trigger delay (Post trigger data) ...................................................................................... 119
Figure 4-39: Negative trigger delay (Pre-trigger data) ...................................................................................... 120
Figure 4-40: Pulse Transients .......................................................................................................................... 122
Figure 4-41: List Transients ............................................................................................................................. 123
Figure 4-42: Switching waveforms in a transient list ........................................................................................ 126
Figure 4-43: START/VIEW TRANSIENT SEQUENCE menu ........................................................................... 127
Figure 5-1: AC Power System Block Diagram ................................................................................................. 128
Figure 5-2: Power Source Module Block Diagram ........................................................................................... 130
Figure 5-3: 5001i Internal Layout ...................................................................................................................... 133
Figure 5-4: Logic Board LED's .......................................................................................................................... 134
Figure 5-5: AC Power Stage Layout .................................................................................................................. 136
Figure 5-6: AC Control Logic Block Diagram ................................................................................................... 136
Figure 6-1: Test Equipment Hook-up for Measurement Calibration .................................................................. 140
Figure 6-2: Test Equipment Hookup for Routine Output Calibration ................................................................. 144
Figure 6-3: Adjustment Location ....................................................................................................................... 149
Figure 9-1: Application Menu ............................................................................................................................ 160
Figure 9-2: DO160 Main Menu .......................................................................................................................... 160
Figure 9-3: Normal state ................................................................................................................................... 161
Figure 9-4: Voltage Modulation ........................................................................................................................ 163
Figure 9-5: Frequency Modulation .................................................................................................................... 164
Figure 9-6: Power Interrupt ............................................................................................................................... 165
Figure 9-7: Power Interrupt for Group 2 and 3 .................................................................................................. 166
Figure 9-8: Emergency Screen ......................................................................................................................... 167
Figure 9-9: Abnormal Screen ............................................................................................................................ 169
Figure 9-10: DO-160 DC Main Menu ................................................................................................................ 171
Figure 9-11: Normal State ................................................................................................................................. 171
Figure 9-12: Abnormal State ............................................................................................................................. 173
Figure 9-13: Application menu .......................................................................................................................... 177
Figure 9-14: IEC1000-4-11 Menu ...................................................................................................................... 177
Figure 9-15: IEC Dips and Interrupts ................................................................................................................. 178
Figure 9-16: Voltage Variation screen ............................................................................................................... 180
Figure 9-17: EN 61000-4-11 Voltage Variation specification- Edition 1.0 .......................................................... 181
Figure 9-18: EN 61000-4-11 Voltage Variation specification- Edition 2.0 .......................................................... 181
Figure 9-19: IEC 61000-4-11 GUI screen. ........................................................................................................ 182
Figure 9-20: Application menu .......................................................................................................................... 184
Figure 9-21: IEC 61000-4-13 Menu................................................................................................................... 184
Figure 9-22: IEC 61000-4-13 FCurve ................................................................................................................ 186
Figure 9-23: IEC 61000-4-13 OSwing ............................................................................................................... 186
Figure 9-24: IEC 61000-4-13 Sweep ................................................................................................................. 187
Figure 9-25: IEC 61000-4-13 Harmonics .......................................................................................................... 188
Figure 9-26: IEC 61000-4-13 Inter harmonics ................................................................................................... 189
Figure 9-27: IEC 61000-4-13 Meister Curve ..................................................................................................... 190
Figure 9-28: IEC 61000-4-13 Test Flowchart Class 1 and 2 ............................................................................. 191
Figure 9-29: IEC 61000-4-13 Test Flowchart Class 3 ....................................................................................... 192
Figure 9-30: MENU 2 SCREEN ........................................................................................................................ 194
Figure 9-31: INTERHARMONICS SCREEN ..................................................................................................... 194
Figure 9-32: Example Connection With 5001iX and EOS-1 .............................................................................. 201
Figure 9-33: Example Connection With Compliance Test System and EOS-1 ................................................. 202
Figure 9-34: 15003iX-CTS-EOS3-LR3 .............................................................................................................. 203
Figure 9-35: 15003iX/3-EOS3 ........................................................................................................................... 204
Figure 9-36: EOS3 Location of 70/80 Taps for each phase. ............................................................................. 208
Figure 9-37: Example Connection With MODE iX ............................................................................................. 215
Figure 9-38: Example Connections With OMNI 1-18i ........................................................................................ 222
Figure 9-39: Example Connections With OMNI 3-18i ........................................................................................ 223
Figure 9-40: Schematic Showing OMNI 1-37i and1-37iJ Connected to 5001iX System ................................... 224
Figure 9-41: Schematic Showing OMNI 3-37i Connected to 30003iX System .................................................. 225
Figure 9-42: Applications Screen ...................................................................................................................... 226
10 i Series II / iX Series II / iM Series II
User Manual California Instruments
Figure 9-43: OMNI Control Screen .................................................................................................................... 227
Figure 9-44: OMNI Control Screen .................................................................................................................... 227
Figure 9-45: XLS Module Dimensions ............................................................................................................... 231
Figure 9-46: XLS Connection on Low Range .................................................................................................... 232
Figure 9-47: XLS Connection on High Range ................................................................................................. 233
Figure 9-48: Application Menu ........................................................................................................................... 237
Figure 9-49: MIL704 Menu ............................................................................................................................... 237
Figure 9-50: Steady State Menu ........................................................................................................................ 238
Figure 9-51: Transient Menu ............................................................................................................................. 240
Figure 9-52: Emergency Menu ......................................................................................................................... 241
Figure 9-53: Abnormal Screen.......................................................................................................................... 242
Figure 9-54: MIL704 DC Menu .......................................................................................................................... 243
Figure 9-55: Steady State DC........................................................................................................................... 243
Figure 9-56: Transient Menu ............................................................................................................................ 244
Figure 9-57: Abnormal Test Screen ................................................................................................................... 245
Figure 9-58: Emergency Test ............................................................................................................................ 246
Figure 9-59: Application Screen ........................................................................................................................ 248
Figure 9-60 Watt-Hour Meter Screen ................................................................................................................ 248
Figure 9-61: WH-Meter Screen With Function Active ........................................................................................ 248
i Series II / iX Series II / iM Series II 11
User Manual California Instruments
List of Tables
Table 3-1: Wire Sizes ......................................................................................................................................... 33
Table 3-2: System Interface Connector (J22) .................................................................................................... 34
Table 3-3: Remote Sense Connector – TB3 ....................................................................................................... 36
Table 3-4: RS232 Connector pin out – Units with RS232 and USB. ................................................................... 37
Table 3-5: RS232C Connector – Units with RS232 but no USB. ........................................................................ 37
Table 3-6: USB Connector pin out. ..................................................................................................................... 38
Table 3-7: RJ45 LAN Connector pin out. ............................................................................................................ 39
Table 5-1: Logic Board LED’s ........................................................................................................................... 135
Table 6-1: Calibration Load For Each Phase .................................................................................................... 139
Table 6-2: Measurement Calibration Table ....................................................................................................... 142
Table 6-3: Output Calibration Table ................................................................................................................. 143
Table 6-4: Programmable Z adjustment pots .................................................................................................... 146
Table 6-5: Formulas to calculate R and L ......................................................................................................... 146
Table 7-1: Basic Symptoms ............................................................................................................................. 150
Table 7-2: Auxiliary Power Supply Fuse Ratings ............................................................................................. 154
Table 8-1: Replaceable Parts ........................................................................................................................... 156
Table 8-2: Fuses .............................................................................................................................................. 157
Table 9-1: Normal Voltage and Frequency minimum ........................................................................................ 161
Table 9-2: Normal Voltage and Frequency Maximum ....................................................................................... 161
Table 9-3: Normal Voltage Unbalance .............................................................................................................. 162
Table 9-4: Normal VoltageSurge Sequence ...................................................................................................... 166
Table 9-5: Normal Frequency Transient Sequence ........................................................................................... 167
Table 9-6: Normal Frequency Variation Sequence ........................................................................................... 167
Table 9-7: Emergency Voltage and Frequency Minimum ................................................................................. 168
Table 9-8: Emergency Voltage and Frequency Maximum ................................................................................ 168
Table 9-9: Emergency Voltage Unbalance ........................................................................................................ 168
Table 9-10: Abnormal Voltage Minimum ........................................................................................................... 169
Table 9-11: Abnormal Voltage Maximum .......................................................................................................... 169
Table 9-12: Abnormal Frequency Transient ...................................................................................................... 170
Table 9-13: Normal Voltage Minimum ............................................................................................................... 171
Table 9-14: Normal Voltage Maximum .............................................................................................................. 172
Table 9-15: Voltage Surge ................................................................................................................................ 172
Table 9-16: Abnormal Voltage Surge ................................................................................................................ 174
Table 9-17: Phase mapping .............................................................................................................................. 176
Table 9-18: IEC 61000-3-34 Table C.2 ............................................................................................................. 176
Table 9-19: Dips and Interruptions Tests Performed During RUN ALL ............................................................ 179
Table 9-20: Voltage Variations Test Performed During RUN ALL .................................................................... 180
Table 9-21: EOS Versions ................................................................................................................................ 195
Table 10-1: Error Messages. ............................................................................................................................. 255
12 i Series II / iX Series II / iM Series II
User Manual California Instruments
1. Introduction
This instruction manual contains information on the installation, operation, calibration and maintenance of all power systems that use the 3001i, 5001i, 3001iX, and 5001iX power sources with the second generation (Series II) programmable controller (P/N 7003-718).
This user manual also covers higher power configurations consisting of multiple units operated in parallel. Such models are 10001iX, 10002iX, 15003iX and 30003iX.
This manual also covers the manual operation mode only iM models. The iM models are similar to the i Models except they can only be operated from the front panel and lack measurement functions and transient capabilities. The iM Series II replaces the original iM Series with analog oscillator which is no longer available.
1.1 General Description
The 3001i, 5001i, 3001iX, and 5001iX are high efficiency, lightweight AC power sources that provide a precise output with low distortion. The i/iX Series offers a 0-150/0-300 AC voltage range and a 200/400 V DC range. Full power is available from 135/270V to full-scale voltage using a constant power mode of operation.
Two or three 5001i/iX units can be connected in parallel as a single-phase system for 10 kVA or 15 kVA respectively.
Three or six units can be connected as a three-phase system. They can be operated with AC or DC output.
The iX Series also offers AC+DC output mode. The iM Series is a subset of the i Series and lacks load measurement functions and transient
programming. For operating information on the iM Series models, refer to the equivalent i Series models in this user manual.
USB and LAN Interfaces
Models shipped after July 2007 (Top assembly P/N 7000-485 and P/N 7000-486) are equipped with GPIB, RS232 and USB interfaces. Older models did not have the USB interface. These newer models also support a LAN (Ethernet) interface option.
i Series II / iX Series II / iM Series II 13
User Manual California Instruments
1.2 Model Series I and Series II
There are several generations of the i/iX/iM Series product, Series I and Series II. This user manual covers model Series II with top-level assembly part numbers: .
Top Assy. No USB Top Assy incl. USB Model
7000-482-1 7000-485-1 3001iX 7000-482-4 7000-485-4 3001i / 3001iM 7000-474-1 7000-486-1 5001iX, 208 VAC INPUT 7000-474-2 7000-486-2 5001iX, 400 - 480 VAC INPUT 7000-474-3 7000-486-3 5001i / 5001iM, 208 VAC INPUT 7000-474-4 7000-486-4 5001i / 5001iM, 400-480 VAC INPUT The difference between the Series i and the Series II is the controller used. The Series II uses a
more advanced controller but retains functional backward compatibility with the Series I products. Series II models have a “Series II” designation shown in the lower right hand corner of the front panel for easy identification. The actual top assembly part number is shown on the model / serial number tag on the back of the i/iX/iM series.
All Series II will have a firmware revision of 4.0 or higher. The firmware revision is displayed briefly at power up on the LCD display and can also be queried over the bus by using the *IDN? command.
Differences between the two model series are:
Dual voltage range pairs of 135/270 and 150/300 on Series I has been replaced by single 150/300 voltage range pair and constant power mode of operation.
In DC mode, the voltage ranges have been increased to 200Vdc and 400Vdc.
Auto level control (ALC) mode has been added to Series II models to obtain improved
voltage accuracy and load regulation.
The maximum frequency has been extended to 1000 Hz although the output voltage derates from 300 Vrms at 500 Hz to 150 Vrms at 1000 Hz.
Reduced number of calibration coefficients on Series II.
Increased measurement sampling rate on Series II.
Maximum DC offset range in AC+DC mode is 250Vdc on Series I, 220Vdc on Series II
Clock and Lock operation is not supported between Series I and Series II controllers.
Thus, for the –LKM and –LKS options, both power sources must have the same controller type.
Differences between the 7000-482/-474 and 7000-485/-486 model series are:
7000-482/-474 models include GPIB, RS232
7000-485/-486 models include GPIB, RS232 and USB with optional available Ethernet
(LAN) interface.
For information on i/iX Series I, refer to user manual P/N 7000-970 instead of this user manual. Both manuals are distributed in Adobe PDF format on the same distribution CD.
14 i Series II / iX Series II / iM Series II
User Manual California Instruments
Parameter
3001i / iX / iM
5001i / iX / iM
2. Specifications
All specifications are for a single i or iX Series II unit and 25 ± 5°C sine wave output with a resistive load unless noted otherwise.
2.1 Electrical
2.1.1 Input
Line Voltage:
208-240 ±10% VAC, single phase 208-240 VLL ±10%, (Standard)
400-440 VLL ±10%, (-400) 400-480 V
±10%, (-400)
LL
3 phase, 3 wire + ground
Line VA: 5000VA 8000VA
Line Current: 25 A RMS max. (Per Box) 23 A RMS max. at 208-240 VAC
12 A RMS max. at 400-440 VAC and 400-480 VAC (Per Box)
Line Frequency:
50-60 Hz ±10% Efficiency: 80% (typical) depending on line and load Power Factor: 0.7 (typical) 0.9 (typical) Inrush Current:
100 Apk for 100 µs 100 Apk for 100 µs at 208-240V
50 A
for 100 µs at 400-440 VAC
pk
and 400-480 VAC Hold-Up Time: 15 ms Isolation Voltage: 2200 VAC input to output
1350 VAC input to chassis
i Series II / iX Series II / iM Series II 15
User Manual California Instruments
Output Parameter
i / iM Series
iX Series
Modes:
Voltage:
±
±
±
±
2.1.2 Output
(ALL SPECIFICATIONS ARE FOR AC AND DC UNLESS NOTED OTHERWISE)
AC, DC
Ranges (L-N):
AC Mode Low: 0 - 150 VAC
High1: 0 - 300 VAC
DC Mode Low: 0 - 200 VDC
High: 0 - 400 VDC
AC+DC Mode iX Models only.
Programming
AC: Low: 0 - 150 V / High: 0 - 300 V DC Offset: Low 0 - 150 V / High; 0 - 225 V
Resolution: AC Mode 0.1 V DC Mode 0.1 V AC+DC Mode AC: 0.1 V
DC Offset: 0.1 V
Voltage Accuracy:
AC mode
±0.5% of range, 16 to 400 Hz.
DC mode
0.5% of range
AC, DC, AC+DC
(See footnote 1)
±0.5% of range, 16 to 400 Hz.
0.5% of range
Voltage Distortion 2: (linear load)
Load Regulation (% FS
1% max THD at 50/60 Hz 2% max THD at 400 Hz 3% max THD at 1000 Hz
1% max THD at 50/60 Hz 2% max THD at 400 Hz 3% max THD at 1000 Hz
Vrange):
ALC on ALC off
0.2%
± 0.5% DC to 100 Hz ± 2.2% to 1000 Hz (Low
range)
0.2%
± 0.5% DC to 100 Hz. ± 2.2% to 1000 Hz (Low range) ± 0.6% to 1000 Hz (High range)
± 0.6% to 1000 Hz (High
range)
Line Regulation: 0.1% for 10% input line
0.1% for 10% input line change
change
Power: (per phase, either range, at full scale voltage)
1
Maximum RMS voltage in high voltage range is a function of programmed frequency. For frequencies above 500
Hz, the maximum available Vrms = 1.5 E+4 / F. See Figure 2-9 for V-F rating.
2
The distortion specification for the 3001i and iX is valid for an input voltage range of 197-264 V.
16 i Series II / iX Series II / iM Series II
User Manual California Instruments
Output Parameter
i / iM Series
iX Series
3001, 9003i/iX 5001, 15003i/iX 10001i/iX 15001i/iX
3000 VA AC, 2100 W DC 5000 VA AC, 3500 W DC 10000 VA AC, 7000 W DC 15000 VA AC, 10500 W DC
3000 VA AC, 2100 W DC 5000 VA AC, 3500 W DC 10000 VA AC, 7000 W DC
15000 VA AC, 10500 W DC Current, maximum amps per phase: 3001i/iX 22.2 Arms @ 135 VAC in 150 Vrange
11.1 Arms @ 270 VAC in 300 Vrange
15.5 Adc @ 135 VDC in 200 Vrange
7.77 Adc @ 270 VDC in 400 Vrange
5001 /15003i/iX per phase
37.0 Arms @ 135 VAC in 150 Vrange
18.5 Arms @ 270 VAC in 300 Vrange
25.9 Adc @ 135 VDC in 200 Vrange
12.95 Adc @ 270 VDC in 400 Vrange
10001i/iX 74.0 Arms @ 135 VAC in 150 Vrange
37.0 Arms @ 270 VAC in 300 Vrange
51.8 Adc @ 135 VDC in 200 Vrange
25.9 Adc @ 270 VDC in 400 Vrange
10001i/iX 111 Arms @ 135 VAC in 150 Vrange
55.5 Arms @ 270 VAC in 300 Vrange
77.7 Adc @ 135 VDC in 200 Vrange
38.8 Adc @ 270 VDC in 400 Vrange
Current derates at higher voltage settings along constant power curve. See Figures Figure 2-1 through Figure 2-8 for voltage current ratings per phase or output by model.
Maximum current for which specifications apply is derated linearly from 50% of voltage to 10% of specified current at 5% of voltage range as shown. Higher currents are available but not all specification will apply under these conditions.
Note: For the iX series, the current output in the AC & DC mode is equal to the current in the AC mode if the DC voltage is less than 20% of the full scale voltage. It is equal to the DC current for DC voltages more than 20% of full scale
i Series II / iX Series II / iM Series II 17
User Manual California Instruments
Figure 2-1: 3001iX / 9003iX - Voltage Current rating, AC mode
Figure 2-2: 3001iX / 9003iX - Voltage Current Rating, DC mode
18 i Series II / iX Series II / iM Series II
User Manual California Instruments
Figure 2-3: 5001iX / 15003iX - Voltage Current rating, AC mode
Figure 2-4: 5001iX / 15003iX - Voltage Current rating, DC mode
i Series II / iX Series II / iM Series II 19
User Manual California Instruments
Figure 2-5: 10001iX / 30003iX - Voltage Current rating, AC mode
Figure 2-6: 10001iX / 30003iX - Voltage Current rating, DC mode
20 i Series II / iX Series II / iM Series II
User Manual California Instruments
Figure 2-7: 15001iX - Voltage Current rating, AC mode
Figure 2-8: 15001iX - Voltage Current rating, DC mode
i Series II / iX Series II / iM Series II 21
User Manual California Instruments
Output Parameter
i / iM Series
iX Series
±
±
Figure 2-9: Maximum RMS voltage versus frequency rating in 300V AC range.
Current Limit
Range Programmable 0 to 100% of range for all ranges
Resolution 0.1 Arms
Accuracy ± 0.5A
Frequency Range: 16.00 - 81.91 Hz (0.01 Hz resolution)
81.0 – 819.1 Hz (0.1 Hz resolution) 820 – 1000 Hz1 (1 Hz resolution)
Frequency Accuracy:
0.01% of programmed value ±0.25% for the FC option
DC Offset Voltage: Less than 20 mV with linear load. Output Impedance Range: n/a
Resolution: n/a
R
to 1000 m
min
L
to 1000 µH
min
4 m
1 Note: AC voltage in 300V range derates from 300 Vrms max. at 500 Hz to 150 Vrms max. at 1000 Hz. See V-F rating chart figure Figure 2-9.
22 i Series II / iX Series II / iM Series II
Accuracy: n/a
4 µH
2% F.S. at 796 µH and 400 mΩ
User Manual California Instruments
Output Parameter
i / iM Series
iX Series
Parameter
Range
Resolution
Parameter
Range
Resolution
Output Noise: (20 kHz to 1 MHz)
Peak Rep AC Current: 3001i/iX
5001i/iX 9003i/iX 15003i/iX
10001i/iX 220 A for 150 V range,
15001i/iX 330 A for 150 V range,
Crest Factor: Up to 5:1 Up to 5:1
2.1.3 AC Measurements
Note: Measurements are not available on iM Series II models.
Frequency 16.00 - 1000 Hz 2 counts 0.01: 16 to 81.91 Hz
RMS Voltage 0 - 300 Volts 0.25V + 0.1%, <100 Hz
RMS Current 0 - 40 Amps 0.25A + 0.1%, <100 Hz
Peak Current 0 - 119 Amps 0.5A + 0.2%, <100 Hz
VA Power 0 – 6000 VA 10 VA + 0.1%, <100 Hz
Real Power 0 – 6000 W 10 W + 0.1%, <100 Hz
Power Factor (>0.2kVA)
Accuracy specifications apply above 100 counts. Current and Power Accuracy specifications are times two for 10001iX and times three for 15001iX. For 10001iX and 15001iX, resolution decreases by factor of 10, ranges for current and power increases by factor of three. Measurement bandwidth is limited to 16 Khz.
2.1.4 DC Measurements
<250 mV rms (typ), <500 mV rms (max)
110 A for 150 V range, 92 A for 300 V range
<250 mV rms (typ), <500 mV rms (max)
110 A for 150V range, 92 A for 300 V range,
220 A for 150 V range,
184 A for 300 V range
184 A for 300 V range 330 A for 150 V range,
276 A for 300 V range
276 A for 300 V range
Accuracy (±)
0.1: 82.0 to 819.0 Hz 1: 820 to 1000 Hz
0.01 Volt
0.25V + 0.2%, 100-1000 Hz
0.001 Amp
0.25A + 0.2%, 100-1000 Hz
0.01 Amp
0.5A + 0.5%, 100-1000 Hz 1 VA
20 VA + 0.2%, 100-1000 Hz
1 W
20 W + 0.2%, 100-1000 Hz
0 - 1.00 0.01
Note: Measurements are not available on iM Series II models.
Accuracy (±)
Voltage 0 – 400 Volts 0.4 Volts 0.01 Volt Current 0 – 40 Amps 0.1 Amps 0.001 Amp Power 0 – 6000 W 20 W 1 W
i Series II / iX Series II / iM Series II 23
User Manual California Instruments
Parameter
Range
Resolution
Parameter
Specification
Accuracy (±)
Accuracy specifications apply above 100 counts. Current and Power Accuracy specifications are times two for 10001iX and times three for 15001iX. For 10001iX and 15001iX, resolution decreases by factor of 10, ranges for current and power increases by factor of three.
2.1.5 Harmonic Measurements (iX series)
Parameter Range
Frequency fundamental 16.00 - 1000 Hz 2 counts 0.01 Hz to 1 Hz Frequency harmonics 32.00 Hz - 16 kHz Voltage Fundamental 0.25V 0.01V Harmonic 2 - 50 0.25V + 0.1% + 0.1%/kHz 0.01V Current Fundamental 0.05A 0.01A Harmonic 2 - 50 0.05A + 0.1% + 0.1%/kHz 0.01A
Accuracy specifications are times three for three phase mode. Harmonics frequency range in three-phase mode is 32 Hz - 16 kHz. Resolution decreases by factor of 10 for 10001iX and 15001iX.
2.1.6 System Specification
External Modulation: 0 to 10% Synchronization
Input: Trigger Output:
Non volatile memory storage:
Accuracy ( ± )
2° typ. 0.5°
Resolution
Isolated TTL input for external frequency control. Requires 5V at 5 ma for logic high.
400 µs pulse for voltage or frequency change. Isolated output that requires a pull-up resistor, 22K , to + 5 VDC.
16 complete instrument setups and transient lists, 100 events per list.
Waveforms Sine (i series)
Sine, square, clipped, user defined (iX series) Transients Voltage: drop, step, sag, surge, sweep (i/iX only) Frequency: step, sag, surge, sweep Voltage and Frequency: step, sweep IEEE-488 Interface: SH1, AH1, T6, L3, SR1, RL2, DC1, DT1
IEEE 488.2 and SCPI
Response time is 10 ms (typical) RS232C Interface: Bi-directional serial interface
9 pin D-shell connector
Handshake: CTS, RTS
Data bits: 7, 8
Stop bits: 1,2
Baud rate: 9600, 19200, 38400 (Models without USB I/F)
Baud rate: 9600, 19200, 38400, 57600, 115200, 230400, 460800
IEEE 488.2 and SCPI.
24 i Series II / iX Series II / iM Series II
User Manual California Instruments
Parameter
Specification
Note
Parameter
Specification
: Disconnect any USB connection when using the RS232 interface.
USB Interface: Standard USB 1.1 peripheral.
Data transfer rate: 460,800 bps Syntax: IEEE 488.2 and SCPI.
Note: Use of the USB port to control more than one power source from a single PC is not recommended, as communication may not be reliable. Use GPIB interface for multiple power source control.
LAN Interface: Option –LAN. When the LAN interface is installed, the RS232 interface is
disabled. RJ45 Connector, 10BaseT, 100BaseT or 1000BaseT,
Data transfer rate: 460,800 bps Protocol: TCP/IP. Syntax: IEEE 488.2 and SCP Note: Disconnect any USB connection when using the LAN interface.
Current Limit Modes:
Function Strobe Isolated open collector output available between pin 31 (High) and pin
Remote Inhibit Also referred to as Remote On/Off. Digital input available on pin 36
2.1.7 Unit Protection
Input Overcurrent: Circuit breaker with shunt trip control. Input Overvoltage: Automatic shunt trip of input circuit breaker. Input Overvoltage
Transients:
Two selectable modes of operation. Constant current and constant voltage with hold-off time and trip.
14 (Low) of the System Interface connector (J22). Negative going pulse on any programmed voltage or frequency change. Function strobe output can be reassigned as trigger output when running list transients. This output requires a external DC supply and pull-up resistor.
and pin 27 (D-Common) of the System Interface connector (J22). The Remote inhibit input can be used to open the output relay. The output relay state is not latching so will return to the closed state when the input is removed.
Surge protection to withstand EN50082-1 (IEC 801-4, 5) levels.
Output Overcurrent: Adjustable level constant current mode with a maximum set point
between 0% and 10% above programmed value. Output Short Circuit: Peak and rms current limit. Overtemperature: Automatic shutdown.
i Series II / iX Series II / iM Series II 25
User Manual California Instruments
Parameter
Specification
Parameter
Specification
2.2 Mechanical
Dimensions: 19” (483 mm) wide x 7” (178 mm) high x 24” (610 mm) deep chassis
size which is available in a rack mount or stand-alone configuration. Unit Weight: 61 lb. (28 kg) Material: Aluminum chassis, panels and cover. Finish: Light textured painted external surfaces.
Front and rear panels semi-gloss polyurethane color no. 26440
(medium gray)
Top, bottom and sides semi-gloss polyurethane color no. 26622 (light
gray). Cooling: Fan cooled with air intake on the sides and exhaust to the rear. Internal
Construction: Rear Panel
Connections:
2.3 Environmental
Operating Temp: Storage Temp: Altitude: < 2000 m Relative Humidity:
Modular sub assemblies.
(see section 3 for description of connections)
Input terminal block with cover
Output terminal block with cover
Remote voltage sense terminal block
System interface (not for table top use, use only in rack enclosed
systems)
Clock and Lock (not for table top use, use only in rack enclosed
systems)
RS232, GPIB, USB, LAN (option)
0 to +40 °C.
-40 to +85 °C.
80% maximum for temperatures up to 31°C decreasing linearly to 50% at 40°C.
Installation/Over voltage Category:
Pollution Degree: 2 Indoor Use Only Vibration: Designed to meet NSTA 1A transportation levels. Shock: Designed to meet NSTA 1A transportation levels.
26 i Series II / iX Series II / iM Series II
ΙΙ
User Manual California Instruments
Controls:
Displays:
2.4 Regulatory
Electromagnetic Emissions and Immunity:
Acoustic Noise: 65 dBA maximum at 0% to 50% load, 75 dBA maximum greater
Safety: Designed EN61010-1 European safety standards as required for
2.5 Front Panel Controls
Shuttle knob: Allows continuous change of all values including output calibration
Decimal keypad: A conventional decimal keypad facilitates quick entry of numerical
Up/down arrow keys: A set of up and down arrow keys is used to move the cursor
Function keys: Measure key will display most measurement values. Program key
Designed to meet EN50081-2 and EN50082-2 European Emissions and Immunity standards as required for the “CE” mark.
than 50% load to 100% load. Measured at one meter.
the “CE” mark.
and range change.
values such as voltage, current limit, etc. The large blue enter key will make the value you enter effective. Using the SET key allows the user to preset all parameter values and update them all at once by pressing the Enter key.
position in all menus. This allows quick selection of the desired function or parameter.
will show all program parameters. Output on/off key for output relay control. Phase key will switch display to show program and measured values for each phase.
LCD graphics display: A large high contrast LCD display with backlight provides easy to
read guidance through all setup operations. An adjustable viewing angle makes it easy to read from all practical locations.
Status indicators: Large and bright status indicators inform the user of important
power source conditions. The Remote lamp informs the user that the unit is under remote control. The Overload lamp indicates that excessive current is being drawn at the output. The Over temperature lamp illuminates when internal heat sink temperatures are too high. The Hi Range indicator is lit any time the unit is switched to high output voltage range. The Output On/Off indicator is on when the power source output relays are closed.
i Series II / iX Series II / iM Series II 27
User Manual California Instruments
Feature
Description
Option
Description
2.6 Special Features, Options and Accessories
Programmable Impedance.
Parallel Operation: Up to three units can be paralleled in a single-phase configuration
Three Phase Output: Three units (all with single-phase controllers) can be connected in
Controller: Programmable controller front panel assembly. Output Relay: Standard output relay feature to isolate AC source from the load. Output On/Off: The output relay can be used to quickly disconnect the load. A
Three-Phase Output 9003iX/15003Ix
15003iX – LKM/-LKS Three power sources each with a controller for 3-phase output
Output impedance programming available on models 3001iX, 5001iX, 9003iX and 15003iX only.
(with one master controller and one or two slave units). (10001iX and 15001iX).
a three-phase configuration using CLOCK and LOCK connections. Requires –LKM option in master and –LKS option in auxiliary units. Recommended is use of 9003iX, 15003iX or 30003iX three phase system however. Note: Clock and lock operation is not supported between Series I and Series II controller types. For this mode of operation, both models have the have the same controller type.
green status indicator displays the status of the output relay. Three power sources with one controller in the Phase A power
source. The one controller controls all three outputs.
Note Avionics and IEC test options not available on iM Series models.
- 704 Mil Std 704D & E test firmware.
Mil Std 704A, B, C, & F test software (refer to Avionics Software Manual P/N 4994-971 for details). Note: Requires use of CIGuiSII Windows application software provided on CD ROM CIC496.
- 787 Boeing 787 Test software (refer to Avionics Software Manual P/N
4994-971 for details). Note: Requires use of CIGuiSII Windows application software provided on CD ROM CIC496.
- 160 RTCA/DO-160D test firmware
RTCA/DO-160E test software (refer to Avionics Software Manual P/N 4994-971 for details).. Note: Requires use of CIGuiSII Windows application software provided on CD ROM CIC496.
- 411 IEC 1000-4-11 test firmware
- 413 IEC 1000-4-13 test hardware and firmware
-ABD Airbus ABD0100.1.8 Test software (refer to Avionics Software
Manual P/N 4994-971 for details).. Note: Requires use of CIGuiSII Windows application software
28 i Series II / iX Series II / iM Series II
User Manual California Instruments
Lumped Impedances
Accessories
Description
provided on CD ROM CIC496.
-AMD Airbus AMD24C Test software (refer to Avionics Software Manual P/N 4994-971 for details).. Note: Requires use of CIGuiSII Windows application software provided on CD ROM CIC496.
-EOS1 / -EOS3 Electronic output switch for IEC 61000-4-11 testing. Includes –411 firmware option. Single or three phase versions. (i/iX Only)
-LAN Adds Ethernet interface (RJ45 connector) for local area network
-LF Limits maximum output frequency to 500 Hz.
-FC Sweep the output frequency to ±0.25% of program value
- LNS Line sync option to synchronize output frequency to input mains
-MODE-iX Available for 9003iX and 15003iX configurations only. Switches
- RMS Rack mounting kit with slides. Removable rack ears/handles
-OMNI-1-18i Single phase lumped reference impedance network of IEC1000-3-
-OMNI-1-37i Single phase lumped reference impedance network of IEC1000-3-
-OMNI-3-18i Three phase lumped reference impedance network of IEC1000-3-
-OMNI-3-37i Three phase lumped reference impedance network of IEC1000-3-
connection. (Available on P/N 7000-485 and 7000-486 models only).
line frequency
output configurations between single-phase and three-phase mode of operation. Note that programmable impedance function on systems with –MODE-iX option is only available when in 3 phase mode.
standard. Available in different power levels and no. of phases as listed.
3 Flicker test
3 Flicker test – High current.
3 Flicker test
3 Flicker test – High current.
-TI Function strobe break out box. Function strobe / Trigger Output connection break out box. Provides BNC output with internal 9Vdc pull up for connection to external equipment such as oscilloscope. Compatible with 3001i/iX and 5001i/iX. Refer to section 3.6.7.
-TIS Function strobe break out box for systems. Function strobe / Trigger Output connection break out box. Provides BNC output with internal 9Vdc pull up for connection to external equipment such as oscilloscope. Compatible with multi-chassis i/iX Series configurations. Refer to section 3.6.7.
2.7 Supplemental Specifications
Supplemental specifications are not warranted and generally reflect typical performance characteristics. These characteristics have been checked on a type test basis only and are not verified on each unit shipped. They are provided for reference only.
i Series II / iX Series II / iM Series II 29
User Manual California Instruments
Output Parameter
Voltage:
Frequency:
2.7.1 Output
Slew rate: > 0.5 V/micro sec Stability: 0.25 % over 24 hour period at constant line, load and temperature. Settling time: < 0.5 msec
Temperature coefficient:
Stability:
± 5 ppm per degree C
± 15 ppm per year
30 i Series II / iX Series II / iM Series II
User Manual California Instruments
3. Unpacking and Installation
3.1 Unpacking
Inspect the unit for any possible shipping damage immediately upon receipt. If damage is evident, notify the carrier. DO NOT return an instrument to the factory without prior approval. Do not destroy the packing container until the unit has been inspected for damage in shipment.
WARNING: This power source weighs 61 lb (28kg). Obtain adequate help when
moving or mounting the unit.
3.2 Power Requirements
The 3001i/iX AC Power Source has been designed to operate from a single-phase 208 to 240 volt AC line. The 5001i/iX AC Power Source and its systems have been designed to operate from a three-phase AC line voltage. Three three-phase input models are available for inputs of 208-240 VLL, 400-440 V
CAUTION: Do not connect 400-480V into the 208-240V unit, the result could be a
severely damaged unit.
(option -400), or 400-480 V
LL
(option -400).
LL
Figure 3-1: The 5001iX Power Source
i Series II / iX Series II / iM Series II 31
User Manual California Instruments
3.3 Mechanical Installation
The 3001i/iX and 5001i/iX are completely self-contained power sources. They may be used free standing on a bench top or rack mounted using the optional rack mount/handle kit. The units are fan cooled, drawing air in from the sides and exhausting at the rear. The sides of each unit must be kept clear of obstruction and a 6” clearance must be maintained to the rear. Special consideration of overall air flow characteristics and the resultant internal heat rise must be allowed for with systems installed inside enclosed cabinets to avoid self heating and over temperature problems.
3.4 Input Wiring – TB1
The input terminal block, TB1, is located at the rear of the unit. Ground (earth) wire must be connected to the chassis of the AC power system. The mains source must have a current rating equal to or greater than the input circuit breaker and the input wiring must be sized to satisfy the applicable electrical codes. The input terminal block cover and strain relief must be installed in table top applications to maintain protection against hazardous voltages.
CAUTION: Capacitors in the power source may hold a hazardous electrical charge
even if the power source has been disconnected from the mains supply. Allow capacitors to discharge to a safe voltage before touching exposed pins of mains supply connectors.
3.5 Output Power Connections – TB2
The output terminal block, TB2, is located at the rear of the unit. The external sense inputs allow the power system output voltages to be monitored directly at the load and must be connected either at TB2 or the load when the sense is programmed for external. The external sense input does not have to be connected when Internal Sense is programmed. The external sense wires are to be connected to TB3 on the rear panel and should be run as a twisted pair for short lengths. Sense leads over three (3) feet long should be run as a twisted shielded pair. Refer to Figures 3-2 through 3-12 for all connections.
Note: The output of the power source is isolated from the input line and floating from
chassis ground. If needed, either side (HI or LO) may be grounded.
32 i Series II / iX Series II / iM Series II
User Manual California Instruments
37 AMPS
8 AWG
The output power cables must be large enough to prevent a total voltage drop exceeding 1% of the rated output voltage between the power source and the load. Table 3-1 shows the AWG size of the cables that may be used. Cable lengths must not exceed twenty-five (25) feet. For lengths greater than 25 feet, calculate the voltage drop from the following formula:
2 X DISTANCE X CABLE RESISTANCE PER FT. X CURRENT = VOLT DROP
Table 3-1: Wire Sizes
LOAD CURRENT WIRE GAGE
22 AMPS 10 AWG 74 AMPS 4 AWG
111 AMPS 2 AWG
i Series II / iX Series II / iM Series II 33
User Manual California Instruments
J22 Description
3.6 Connectors - Rear Panel
A number of connectors are located along the top rear covers. These connectors are in a recessed area to protect them from shipment damage.
3.6.1 System Interface, Clock and Lock Connectors
WARNING: The system interface connector and Clock and Lock connectors may be at
hazardous voltages. These connections may not be used in table top applications. In table top applications the safety cover must be in place. These connections may only be used when the equipment is enclosed in a rack, only within one rack, only with California Instruments supplied cables, and only between California Instruments equipment.
J21 and J20 are the Clock and Lock connectors and are used to synchronize and control the phase shift between the three outputs when 3 units are operating as a three-phase system with the 15003iX - LK option.
The System Interface connector, J22, is used to connect the slave power sources to the Master power source (the one with the controller) in multiple box systems. The connector is also used for the external sync input, external modulation input and trigger output.
Table 3-2: System Interface Connector (J22)
1 Analog Common: analog signal common 2 MR B: Phase B master signal 3 Analog Common 4 CS B: Phase B current sum 5 CT Common: Current transformer common 6 OSC B: Phase B oscillator output 7 Analog Common 8 CL B: Phase B current limit reference 9 EXT MOD: External modulation input. A 10 volt input will modulate the output 10%.
Original versions of iX power sources required a 100 volt input to modulate the output by 10%. If you experience problems using the external modulation input, contact California
Instruments customer service. 10 OVR TEMP¯¯¯¯ ¯ ¯ ¯¯¯¯ : A logic low output to indicate an over temperature condition. 11 CNF¯¯¯ : Output relay state: Logic HI = open, LOW = closed. 12 FLT C: Phase C current limit fault control 13 FLT A: Phase A current limit fault control 14 F STB LO: Function Strobe / Trigger output Low signal. This is the emitter lead of an
optically isolated NPN transistor. The internal power controller turns this transistor on to
indicate a change of programmed values. See section 3.6.7 for details. 15 EX SYNC LO: External Sync Low signal. This is the ground return for the TTL external
sync input. It connects to the cathode of an LED at the input of an opto coupler. Refer to
34 i Series II / iX Series II / iM Series II
User Manual California Instruments
J22 Description
J22-32. 16 AMP SHARE B 17 PARALLEL 18 CL ENA 19 MR C: Phase C master signal 20 MR A: Phase A master signal 21 CS C: Phase C current sum 22 CS A: Phase A current sum 23 OSC C: Phase C oscillator output 24 OSC A: Phase A oscillator output 25 CL C: Phase C current limit reference 26 CL A: Phase A current limit reference 27 D COM: Digital Common 28 RNG HI: Voltage range state: Logic HI = high range, LOW = low range 29 Overload 30 FLT B: Phase B current limit fault control 31
32 EX SYNC HI, External Sync input HI. This is an input that can be used to synchronize the
33 AMP SHARE C 34 AMP SHARE A 35 FLICKER / BYPASS 36 REMOTE ON: This is a logic input that can be used to remove the programmed output
F STB HI: Function Strobe / Trigger output HI. A low-going pulse, >400µs, that indicates
voltage or frequency change. Isolated output that requires a pull-up resistor, 22KΩ, to +5
VDC. Use J22 pin 14 (F STB LO) for common. See section 3.6.7 for details.
outputs of the AC Power System. This input requires a logic high level of at least +4.5
VDC at 5 mA. The input should have a duty cycle 50 ±30%. J22-15 is the common input.
The External Sync input is optically isolated. It must be enabled from the SNC screen.
voltage. A logic low on this pin will cause the output voltages to be programmed to 0.0
volts and the output relays to open. A logic high will cause the programmed output voltage
to be restored at the output terminals. A contact closure between this pin and J22-27 (D
COM) will simulate a logic low state.
i Series II / iX Series II / iM Series II 35
User Manual California Instruments
3.6.2 Remote Sense Connector TB3
When selecting external sense mode, it is important that the remote sense connections are hooked up at the EUT or at the sense point. For single-phase systems, connect Phase A to phase A and neutral to neutral. For three-phase system configurations, connect all three phase.
NOTE: Do not reverse or swap sense connection phasing or damage to the unit may
result.
NOTE: Do not disconnect the external sense connection if external sense mode is
selected. Doing so will cause the output voltage to go to its maximum value and could potentially damage an EUT.
All 3001iX and 5001iX AC Sources are shipped with the sense connections wired to the output terminals. This will prevent a voltage fault when the external sense mode is selected. On systems consisting of multiple 3001iX or 5001iX chassis, the end user has to connect the external sense inputs to allow the system to operate. Some system configuration do not support Internal sense mode in which case the sense connection must always be present at TB3.
To prevent an excessive output voltage caused by an open external sense condition on single chassis i/iX systems (3001,5001), a set of 10Kohm, 10 Watt resistors can be used to connect the output terminal block (TB2) to the external sense connection. This will cause a 0.2% error if the sense lines are not connected. The 10 Watt rating will keep the resistor from burning if the sense lines connected to the load but the output wiring becomes disconnected. On three phase systems, the output of all phase output terminals must be connected to the master sense connector of the master unit to accomplish the same.
Table 3-3: Remote Sense Connector – TB3
Pin Description
A Phase A sense B Phase B sense C Phase C sense N Neutral sense
36 i Series II / iX Series II / iM Series II
User Manual California Instruments
3.6.3 RS232C Serial Interface Connector – J18
Note that two versions of the RS232 exist on the iX/i model Series II depending on the age of the unit. Older models can be identified by the fact that they will not have a USB interface.
Pin Name Direction
1 N/C 2 TxD Output 3 RxD Input 4 N/C 5 Common Common 6 N/C 7 CTS Input 8 RTS Output 9 N/C
Table 3-4: RS232 Connector pin out – Units with RS232 and USB.
Pin Name Direction
1 N/C 2 RxD, Receive data Output 3 TxD. Transmit data Input 4 DTR, Data Terminal Ready DTR, Data Terminal Ready 5 Common Common 6 N/C N/C 7 RTS, Request to Send Output 8 N/C N/C 9 N/C N/C
Table 3-5: RS232C Connector – Units with RS232 but no USB.
On i/iX models without a USB interface, a special RS232 cable is required to connect to a PC. With these models, a special 6 foot / 2 meter long cable (CI P/N 7000-263-1) is supplied in the i/iX Series ship-kit. The wiring diagram for this cable is shown below in case a longer cable has to be constructed. Alternatively, a generic straight thru DB9 male to DB9 female cable can be used to extend the supplied cable.
The i/iX models that have both RS232 and USB interface use a regular straight through DB9 male to DB9 female serial cable, which is supplied in the i/iX ship kit for these models. To connect the 5001iX to a PC’s 9-pin DB9 serial port, a special RS232 cable is required.
i Series II / iX Series II / iM Series II 37
User Manual California Instruments
Pin Name
Description
1 VBUS
+5 VDC
4 GND
Ground
Figure 3-2: RS232C Cable for PC Connection wiring diagram – Units without USB.
3.6.4 USB Interface
A standard USB Series B device connector is located on the rear panel for remote control. A standard USB cable between the AC Source and a PC or USB Hub may be used.
Note: Use of the USB port to control more than one power source from a single PC is not
recommended, as communication may not be reliable. Use GPIB interface for multiple power source control.
Figure 3-3: USB Connector pin orientation.
2 D- Data ­3 D+ Data +
Table 3-6: USB Connector pin out.
38 i Series II / iX Series II / iM Series II
User Manual California Instruments
Pin Ethernet TPE
10BaseT/100BastT/1000BaseT
EIA/TIA 568A
EIA/TIA 568B
Crossover
5 Transmit/Receive Data 2
- White with blue stripe
White with blue stripe
solid brown.
solid brown
3.6.5 LAN Interface – RJ45
An optional RJ45 Ethernet 10BaseT connector is located on the rear panel for remote control. A standard RJ45 UTP patch cord between the AC Source and a network Hub may be used to connect the AC source to a LAN. For direct connection to a PC LAN card, a crossover RJ45 cable is required. Consult your network administrator for directions on connecting the AC source to any corporate LAN.
If the –LAN Ethernet interface option is present, the MAC Address (Media Access Control) of the Ethernet port is printed on the serial tag of the power source. The serial tag is located on the rear panel of the unit.
For information on how to set up a network connection or a direct PC connection using the LAN interface, refer to the iX Series Programming Manual P/N 7000-982 distributed in Adobe PDF format on CD ROM CIC496.
LAN
1 Transmit/Receive Data 0 + White with green stripe White with orange stripe 2 Transmit/Receive Data 0 - Green with white stripe or
solid green 3 Transmit/Receive Data 1 + White with orange stripe White with green stripe 4 Transmit/Receive Data 2 + Blue with white stripe or
solid blue 6 Transmit/Receive Data 1 - Orange with white stripe
or solid orange 7 Transmit/Receive Data 3 + White with brown stripe or
solid brown 8 Transmit/Receive Data 3 - Brown with white stripe or
Table 3-7: RJ45 LAN Connector pin out.
Orange with white stripe or solid orange
Blue with white stripe or solid blue
Green with white stripe or solid White with brown stripe or solid brown Brown with white stripe or
i Series II / iX Series II / iM Series II 39
User Manual California Instruments
3.6.6 I/O Option – J58
This connector is reserved for control of the EOS option. Do not connect anything else to this connector.
3.6.7 Function Strobe / Trigger Out – J22-31 / J22-14
A function strobe output is available on the System Interface connector. This open collector output may be used to trigger external equipment when voltage or frequency change occurs on the AC source.
This output generates a low-going pulse, > 400µs in duration, that indicates voltage or frequency change. Since this is an isolated output, an external DC supply and pull-up resistor, 22K, 1/8 W is required. To create a TTL level output, a +5V or +3.3V DC supply is required. To create a signal for viewing on a scope, a higher DC voltage such as a 9V battery may be used.
Connect the DC supply and pull-up resistor as shown.
> 400 uS
+5 System Interface
+ 5 Vdc
0
J22-31
Function Strobe High
J22-14
Centronics Connector
Function Strobe Common
Figure 3-4: Function Strobe Connection.
When running list transients on the AC source, the LIST:TTLTrigger SCPI command may be used reassign the operation of the Function Strobe output as a trigger output. An output pulse is generated for each logic “1” in the TTLTrigger list. See the iX/i Series Programming Manual P/N 7000-982 for details on the transient list system.
Trigger BNC Breakout Box
A convenient trigger BNC breakout box is available from California Instruments which facilitates connection to the Function Strobe / Trigger Output signal on the system interface connector. A 9V DC battery is used to provide the required DC supply. This small box can be ordered through customer service or sales under P/N 7000-481-1 (for 3001i/iX and 5001i/iX) or P/N 7000-481-2 (for all multi-chassis i/iX systems).
40 i Series II / iX Series II / iM Series II
User Manual California Instruments
Figure 3-5: Function Strobe / Trigger Output Accessory.
i Series II / iX Series II / iM Series II 41
User Manual California Instruments
3.6.8 Remote Inhibit – J22-36 / J22-27
The Remote Inhibit input J22 pin 36 can be used to open and close the output relay of the AC power source. This input overrides the state of the output relay programmed from the front panel or the bus. It may be used for safety interlock purposes.
The default level for remote inhibit is a logic low or contact closure between pin J22-36 and pin J22­27 (D COM). This will cause the output voltage to be programmed to 0.0 volts and the output relays to open.
The mode of operation of the remote inhibit can be changed using the Output mode bus command. This command selects the mode of operation of the Remote Inhibit protection. The following modes can be selected:
LATChing A TTL low at the RI input latches the output in the protection shutdown state,
which can only be cleared by OUTPut:PROTection:CLEar.
LIVE The output state follows the state of the RI input. A TTL low at the RI input turns
the output off; a TTL high turns the output on. OFF The instrument ignores the RI input. The RI output state is saved at power down. The factory default state is LIVE.
For details on programming the remote inhibit function, refer to the iX programming manual (P/N 7000-982).
42 i Series II / iX Series II / iM Series II
User Manual California Instruments
Figure 3-6: Rear Panel View for the 3001i/3001iX (Series II)
i Series II / iX Series II / iM Series II 43
User Manual California Instruments
Figure 3-7: Rear Panel View for the 3001i/3001iX (Series I, no USB)
44 i Series II / iX Series II / iM Series II
User Manual California Instruments
Figure 3-8: Rear Panel View for the 5001i/5001iX (Series II)
i Series II / iX Series II / iM Series II 45
User Manual California Instruments
Figure 3-9: Rear Panel View for the 5001i/5001iX (Series I, no USB)
46 i Series II / iX Series II / iM Series II
User Manual California Instruments
3.7 Single-Phase and Three Phase Multiple Box System Configurations
Three Phase System:
The three phase system will be configured ready for use when ordered as such from the factory. One unit, with the controller, will be identified as Phase A on the serial number tag. The other two units will be identified on their serial number tags as either Phase B or Phase C. The power sources must be installed in the system according to the phase markings on the serial number tags. There will be one master unit that will have a full controller and the slaves will have blank front panels except for the circuit breaker and indicator lights.
The three units must be interconnected using the system Interface cable. The three LO outputs must also be connected together before applying power.
If the units were purchased as single phase units and have not been configured for a three phase system please consult the factory.
Single Phase System:
In a single phase system consisting of two or three units there will be one master unit that will have a full controller and the slaves will have blank front panels except for the circuit breaker and indicator lights.
The units must all be connected with the system interface cable, but not the clock and lock cables. The HI outputs on all the terminal blocks should be connected together. The LO outputs should all be connected together and a heavy duty cable run to the load from the HI and LO outputs. See Table 3-1 for cable sizing.
The appropriate jumpers have been installed at the factory before shipment. If it becomes necessary to change the system to three phase output, please consult the factory.
3.8 Output Voltage Ranges
The iX Series II power sources have two AC voltage ranges (150Vrms and 300Vrms) and two DC voltage ranged (200Vdc and 400Vdc). The maximum available load current is a function of both the mode of operation (AC, DC or AC+DC mode) and the selected voltage range (high or low).
3.9 Functional Test
CAUTION: Work carefully when performing these tests, hazardous voltages
are present on the input and output during this test.
Refer to Figure 3-11 for the test set up.
1. Connect an oscilloscope, voltmeter and/or distortion analyzer to the AC source output at the output terminal block (TB2).
2. With the AC mains verified as being off, apply the correct three phase AC power input voltage connections to the AC source input terminals barrier (TB1). Apply the AC mains power and turn on the main circuit breaker on the AC source front panel.
3. Verify the front panel LCD display lights up with the initial start up screen showing the unit ID and serial number. A self check routine screen with follow and finally the system will display the main “Menu 1” screen with the cursor highlighting the “Program” selection.
i Series II / iX Series II / iM Series II 47
User Manual California Instruments
4. Press “ENTER” and the unit will display the Program selection screen. Set the following output parameters: output voltage = 150 volts, frequency = 60 Hz, voltage range = 150 volts, and current limit = 20.0 amps (3001iX) or 33.3 amps (5001iX). Press “ENTER”.
5. Enable the output by pressing the output “on/off” button below the front panel display screen. The green LED next to the button will light green when the output is on. The output should be a clean 150 volt AC sinewave having less than 1% distortion.
6. Apply full load to the output of the source and verify the output remains within 2% of the initial 150 volt value. The output should still be clean and the distortion should still be less than 1% at 60 Hz.
7. Using the PROGRAM screen set the output current limit value to 17 amps. The system should go into current limit. Return the current value to 20.0 amps (3001iX) or 33.3 amps (5001iX) and press the output on/off button to turn the output off. Disconnect the load.
8. Repeat steps 4 through 7 but set the output for the following: output voltage = 300 volts, output range = 300 volts, current limit = 10.0 amps (3001iX) or 16.7 amps (5001iX). For step 7, the current limit value can be set to 8 amps.
In the unlikely event the power source does not pass the functional test, refer to the calibration procedure in Section 6 or call California Instrument’s customer satisfaction department for further assistance.
48 i Series II / iX Series II / iM Series II
User Manual California Instruments
Figure 3-10: Connection For Single Power Source (5001iX/i, 3001iX/i)
i Series II / iX Series II / iM Series II 49
User Manual
i Series II / iX Series II / iM Series II
California Instruments
Figure 3-11: Functional Test Setup
50
User Manual California Instruments
Figure 3-12: Single Phase 10000 VA System (10001iX/i)
i Series II / iX Series II / iM Series II 51
User Manual California Instruments
Figure 3-13: Two Phase 10000 VA System (10002i/iX – One Controller)
52 i Series II / iX Series II / iM Series II
User Manual California Instruments
Figure 3-14: Three Phase 15000 VA System (15003iX/i-LK Three Controllers)
i Series II / iX Series II / iM Series II 53
User Manual California Instruments
Figure 3-15: Single Phase 15000 VA System (15001iX/i)
54 i Series II / iX Series II / iM Series II
User Manual California Instruments
Figure 3-16: Three-Phase 15000 VA system (15003iX/i - One Controller)
i Series II / iX Series II / iM Series II 55
User Manual California Instruments
Figure 3-17: Connection With MODE Option
56 i Series II / iX Series II / iM Series II
User Manual California Instruments
Figure 3-18: Two Phase 10000 VA System (10002i-LK Two Controllers)
i Series II / iX Series II / iM Series II 57
User Manual California Instruments
Figure 3-19: Three-Phase 9000 VA System (9003iX/i – One Controller)
58 i Series II / iX Series II / iM Series II
User Manual California Instruments
4. Front Panel Operation
4.1 Tour of the Front Panel
The i, iM and iX Series front panels are identical although some of the keys found on the front panel are only used by i Series or iX Series models. If your unit is an i Series or iM Series, these keys will act as don’t cares. This chapter provides information on operating the i, iX and iM Series AC sources from the front panel keyboard.
Before operating the AC source using the front panel, it helps to understand the operation of the front panel controls. Specifically, the operation of the knob, keyboard and the menu layout are covered in the next few paragraphs.
4.1.1 Front Panel Controls and Indicators
The front panel can be divided in a small number of functional areas:
Mains circuit breaker
Status Indicator lights
Shuttle knob
LCD display
FUNCTION keypad
DATA ENTRY keypad
4.1.2 Mains Circuit Breaker
The circuit breaker located on the bottom left side of the front panel disconnects the AC source from the three phase Line input. It will automatically trip when the input current rating of the unit is exceeded due to some component failure. The contrasting black color and large size throw bar make it easy to locate in case of an emergency.
4.1.3 Status Indicator Lights
Four LED status indicators are located directly above the mains circuit breaker. These LED’s correspond to the following conditions:
REMOTE The REMOTE LED indicates that the unit is in remote control
OVERLOAD The OVERLOAD LED indicates an output overload condition.
mode. If the IEEE-488 interface is used, this indicator will be lit whenever the REM line (REMOTE ENABLE) line is asserted by the IEEE controller. If the RS232C, USB or LAN interface is used, the REMOTE state can be enabled by the controller using the SYST:REM command. Any time the REMOTE LED is lit, the front panel of the i Series unit is disabled. There is no LOCAL button that allows the user to regain control of the front panel. This prevents accidental change of settings in ATE applications.
This condition can be controlled by setting the current limit value in the PROGRAM menu. Removing the load using the OUTPUT ON/OFF button will recover from an overload condition.
i Series II / iX Series II / iM Series II 59
User Manual California Instruments
OVER TEMPERATURE The OVER TEMPERATURE LED indicates an overheating
problem inside the unit. This is an abnormal condition, which will cause the unit to shut off. Check the air openings to make sure they are not blocked.
HI RANGE The HI RANGE LED is on when the high voltage output range
has been selected.
4.1.4 The Shuttle Knob
Counter Clock wise
Clock
wise
INCRDECR
Figure 4-1: Shuttle Knob
The shuttle knob is located to the right of the LCD screen and is used to change setup parameters. Note that it cannot be used to move the cursor position between menu fields. Use the UP and DOWN arrow keys in the FUNCTION keypad for this.
The shuttle knob can operate in one of two distinct modes of operation:
MODE DESCRIPTION
IMMEDIATE mode Any time the ENTER key is pressed, the i/iX Series returns to
its normal mode of operation. In this mode, changes made with the shuttle knob or the data entry keypad will take immediate effect. The IMMEDIATE mode is useful for slewing output values such as voltage and frequency and observing the effect on the load.
SET mode When the SET key located in the FUNCTION keypad is
pressed, changes made with the shuttle to any output parameter will not take effect until the ENTER key is pressed. In this mode, any changes made to a setup menu will be blinking to indicate the pending change condition. This mode allows changes to be made to all output parameters and executing them all at once by pressing the ENTER key.
60 i Series II / iX Series II / iM Series II
User Manual California Instruments
4.1.5 FUNCTION Keypad
The function keypad provides access to all menus and measurement screens. The following keys are located in the FUNCTION keypad:
FUNCTION
MENU PROG WAVE MEAS
OUTPUT
ON/OFF
KEY DESCRIPTION
MENU The top level menu is accessed by pressing the MENU key.
Three shortcut keys are used to provide direct access to the PROGRAM, WAVEFORM, and MEASUREMENT screens as these are among the most frequently used screens. Thus, instead of going through the main menu to reach the PROGRAM, WAVEFORM, and MEASUREMENT screens, they can be accessed directly by pressing the PROG, WAVE, and MEAS keys respectively. A map of the Main menus is provided on the next few pages. There are three top-level menus in the i/iX Series.
PROG The PROG key is a shortcut to access the PROGRAM menu
directly. The PROGRAM menu is one of the most frequently used menus. Thus, instead of going through the main menu to reach the PROGRAM menu, it can be accessed directly by pressing the PROG key.
WAVE The WAVE key is a shortcut to access the WAVEFORM screen
directly. The WAVEFORM screen is used to select a user defined arbitrary waveform. (iX Series only)
PHASE
Figure 4-2: FUNCTION keypad
SET
+/-
MEAS The MEAS key is a shortcut to access the MEASUREMENT
screen directly. The MEASUREMENT screen is one of the most frequently used screens. Thus, instead of going through the main menu to reach the MEASUREMENT screen, it can be accessed directly by pressing the MEAS key. The MEAS key has no function on iM Series models.
i Series II / iX Series II / iM Series II 61
User Manual California Instruments
OUTPUT ON/OFF The OUTPUT ON/OFF key toggles the output relay on or off.
The state of the output relay is reflected by the green LED located directly to the left of the OUTPUT ON/OFF key. If the green LED is lit, the output relay is enabled (closed) and the programmed output voltage is present at the output terminals. If the green LED is off, the output relay is open and both the HIGH and LO terminal of the output terminal block are disconnected from the power source. In this mode, the output is floating. The ON/OFF button provides a convenient way to disconnect the load without having to remove any wires.
PHASE The PHASE key is used to select the phase on a three-phase
9003iX or 15003iX unit. Pressing the PHASE key will toggle phase A, B, C or ABC. Some screens may not support the ABC or show all phase information in which case this mode is skipped. (iX Series with three phase controller only)
SET The SET key is used to select the mode of operation of the
shuttle. Refer to section 4.1.1 for details on its operation and the use of the SET key.
+/- The +/- key can be used to toggle the sign for those parameters
for which it is relevant. This is typically the output voltage when in DC mode of operation. For fields that have only two possible values such as the voltage range field, the +/- key can be used to toggle between these two values.
4.1.6 DECIMAL KEYPAD
The decimal keypad may be used to enter any numeric parameter required in any of the menu fields. Several fields accept input from either the keypad or the knob. Data entered from the keypad is normally accepted once the ENTER key is pressed unless the front panel mode is in the SET mode. The following keys are available on the decimal keypad:
ENTRY
7
8 9
4 5 6
1 2 3
.0
Figure 4-3: Entering value from decimal keypad
E N T E R
62 i Series II / iX Series II / iM Series II
User Manual California Instruments
CURSOR UP The UP key moves the cursor position upwards one position to
the previous available cursor position. If the present cursor position is at the top of the right hand column, the cursor is moved to the bottom position of the left hand column. If the present cursor is at the top of the left hand column, the cursor is moved to the bottom of the right hand column. Figure 4-4 depicts the cursor movement through a two-column menu.
Figure 4-4: Cursor UP key movement
CURSOR DOWN The DOWN key moves the cursor position downwards one
position to the next available cursor position. If the present cursor position is at the bottom of the left hand column, the cursor is moved to the top position of the right hand column. If the present cursor is at the bottom of the right hand column, the cursor is moved to the top of the left hand column. Figure 4-5 depicts the cursor movement through a two column menu.
Figure 4-5: Cursor DOWN key movement
The decimal keypad can be used at any time in lieu of the shuttle knob to change output parameters. Direct data entry is often faster to effect large changes in values than using the shuttle knob. Note that pressing the ENTER key while in SET mode of operation will cause the AC source to revert back to IMMEDIATE mode. Thus, to change all parameters in SET mode, enter a value for each field and then proceed to the next field without pressing the ENTER key.
0 through 9 The numeric keys provide all decimal number for entry of
parameters.
DECIMAL POINT The decimal point key is used to enter fractional parts of values
for fields that have a resolution less than 1. The amount of resolution for each menu field is normally visible on the LCD. If more digits are entered after the decimal point than can be accepted by a field, the value is automatically rounded to the available resolution when the ENTER key is pressed.
BACKSPACE The BACKSPACE () key can be used to erase one digit at a
time if you make a data entry error.
i Series II / iX Series II / iM Series II 63
User Manual California Instruments
4.1.7 LCD Display
The LCD display of the i and iX Series AC power source provides information on instrument settings and also guides the user through the various menus. To ease reading of the displayed information, most screens are widely spaced. A sample of the main menu 1 screen that appears when the i Series AC source is powered up is shown in Figure 4-6. Due to the amount of space available on each screen, some menus have been split into parts. The MORE selection located at the bottom right hand side provides access to menu choices at the same level that did not fit on a single screen. Thus, to access MENU 2, the cursor should be placed on the ‘MORE’ selection followed by pressing the ‘ENTER’ key. Alternatively, the MENU key may be pressed to move to the MENU 2 screen.
The present cursor position is always shown with a inverse bar. The cursor is located on the ‘MORE’ selection in Figure 4-6. Pressing ENTER would cause MENU 2 to be displayed.
The cursor position can be moved by using the UP and DOWN keys located in the DECIMAL keypad.
Figure 4-6: Main Menu 1 screen
64 i Series II / iX Series II / iM Series II
User Manual California Instruments
4.2 Menu Structure
The next few pages show a map of the available menus in the i/iX Series. There are three main level (level 1) menus from which all other menus can be reached. Frequently used (level 2) menus have a short cut key that provides direct access. Examples of such menus are Program, Measurements, and Waveform. In any case, there are never more than three levels of menus although some menus may be spread across more than one screen.
4.2.1 MAIN Menus
Figure 4-7: Menu 1 through 3
The top-level menu is split in three parts, MENU 1 through MENU 3 to allow spacing between menu entries. MENU 2 and 3 can be reached from MENU 1 by selecting the MORE entry or by pressing the MENU key repeatedly, which will toggle from MENU 1 to 2 to 3 and back to 1. The division of menu choices between the two screens is graphically illustrated in sections 4.2.2 and
4.2.3 by the boxes in level 1. Each box represents one screen. Subsequent screens can be reached using the MORE entry.
i Series II / iX Series II / iM Series II 65
User Manual California Instruments
The following top-level menu choices can be accessed from the MENU key:
Entry Description
MENU 1
PROGRAM The PROGRAM menu allows output parameters the be
changed.
MEASUREMENTS The MEASUREMENTS screens are not menus in that no user
entries are required.
TRANSIENTS The TRANSIENTS menu allows output transients to be
programmed. (i and iX Series only)
WAVEFORMS The WAVEFORMS menu allows different waveforms to be
selected from the waveform library. (iX Series only)
MORE The MORE selection causes the second part of the MENU
screen to be displayed. (MENU 2)
MENU 2
ADVANCED MEAS. The ADVANCED MEAS. screens are for display only. No user
entries are required. (iX Series only)
APPLICATIONS The APPLICATIONS menu provides access to the optional
firmware application programs that may be installed in the i/iX Series AC source.
SETUP REGISTERS The SETUP REGISTERS menu allows complete instrument
settings and transient list programs to be saved to nonvolatile memory.
MORE The MORE selection causes the third part of the MENU screen
to be displayed. (MENU 3)
MENU 3
UTILITY The UTILITY menu provides access to less commonly used
setup screens such as those for the GPIB and RS232C (also applies to USB and LAN) interface settings, initial startup values, etc.
OUTPUT IMPEDANCE The OUTPUT IMPEDANCE menu provides control of the AC
source output impedance. (Available only on 3001iX, 5001iX, 9003iX and 15003iX models. On systems with –MODE-iX option, only available when in 3 phase mode.)
MEASUREMENT CAL The MEASUREMENT CAL menu allows for calibration of the
AC source measurement system.
OUTPUT CAL The OUTPUT CAL menu allows for calibration of the AC source
output.
Following the Menu overview pages is a detailed description of each menu and sub menu.
66 i Series II / iX Series II / iM Series II
User Manual California Instruments
level 1
level 2
level 3
MENU 1
PROGRAM
PROGRAM1
VOLTAGE
FREQ
VOLT RANGE
CURR LIMIT
MORE
PROGRAM2
PHASE
CLOCK MODE
VOLT MODE
DC OFFSET
START ø
MEASUREMENT
MEASUREMENTS1
VOLTAGE
CURRENT
FREQ
POWER
MORE
MEASUREMENTS 2
VA POWER
PEAK CURR
POWER FACT
CREST FACT
PEAK CURR RESET
MEASUREMENTS 3
VOLT THD
CURR THD
INST PK CURR
PHASE
HARMONICS/TRACE
ANALYSIS
FUNCTION
VIEW
DATA MODE
SCALE
TRIG MODE
TRIG SOURCE
TRIG PHASE
TRIG DELAY
START
TRANSIENTS
VOLT SURGE/SAG
START ø
VOLT SWEEP/STEP
START ø
GO TO VOLT
FREQ SWEEP/STEP
DURATION
END VOLT
DUR SCALE
VOLT/FREQ SWEEP/STEP
DURATION
END FREQ
DUR SCALE
DURATION
START/VIEW SEQUENCE
START END VOLT
END DELAY
DURATION
END VOLT
PREVIOUS SCREEN
PAUSE END FREQ
FUNCTION
END DELAY
END DELAY
REPEAT #0
END DELAY
REPEAT
FUNCTION
FUNCTION
CLEAR SEQ
FUNCTION
EVENT#
REPEAT
REPEAT
REPEAT
PREVIOUS SCREEN
EVENT#
EVENT#
#1
SEQUENCE#
PREVIOUS SCREEN
PREV. SCREEN
#2
PREVIOUS SCREEN
..
#98
#99
PREVIOUS SCREEN
WAVEFORMS
CLIP LEVEL
GROUP
MODE
SINE
SQUARE
CLIPPED
USER WAVE
..
..
MORE
USER WAVE
4.2.2 Overview of Menu 1
S
i Series II / iX Series II / iM Series II 67
User Manual California Instruments
level 1
level 2
level 3
MENU 2
ADVANCE
HARMONICS/TRACE
MEAS.
ANALYSIS
FUNCTION
VIEW
DATA MODE
SCALE
TRIG MODE
TRIG SOURCE
TRIG PHASE
TRIG DELAY
START
APPLICATIONS
APPLICATIONS SETUP 1
STEADY STATE
MIL-STD 704
MODE TRANSIENTS
OMNI OPTION
NORMAL STATE
PREVIOUS SCREEN
ABNORMAL
RTCA-DO160D
IEC 1000
-4-
13 TESTS
IEC 1000
-4-
11 TESTS
EMERGENCY
EMERGENCY
IEC 1000
-4-11 STATE DIPS AND INTER.
ABNORMAL
ALL MIL704 TESTS
APPLICATIONS SETUP 2
RUN VOLT
VARIATIONS
PREVIOUS SCREEN
PREVIOUS SCREEN
IEC 1000
-4-13 CLASS PREVIOUS SCREEN
WH METER
GROUP
REGENERATE (n/a)
DWELL
LEVEL
SETUP
SAVE REGISTER #
FRANGE
REGISTERS
VIEW/EDIT REG #
STEP
RECALL REGISTER
#
IHFREQ
MORE
PREVIOUS SCREEN
RESONANT
MENU 3
UTILITY
UTILITY 1
GPIB/RS232 SETUP
GPIB ADDRESS
VOLT/CURR CONTROL
VOLT ALC
RS232 BAUDRATE
PREVIOUS SCREEN
OL MODE
RS232 DATA
INITIAL SETUP
VOLTAGE
TRIP DELAY
RS232 PARITY
LIMIT SETUP
VOLTAGE
CUR LIMIT
VOLT SENSE
RS232 STOPBITS
MORE CUR LIMIT
PREV. SCREEN
NO. OUTPUT
PREVIOUS SCREEN
UTILITY 2
FREQ LO
FREQ PREV. SCREEN
CONFIGURATION
CONFIG SETUP 1
FREQ HI
PHASE
LANETWORK
SETUP
NO. OUTPUT
PHASE C
MORE
HH:MM:SS
ELAPSED TIME
ADVANCE
PREVIOUS SCREEN
VOLT RANGE
TEMPERATURE
VIEWING ANGLE
DO160
VOLT MODE
PREVIOUS SCREEN
MIL704
OL MODE
CONFIG SETUP 2
OUTPUT RELAY
IEC 4-11
MORE
IEC 4-13 VOLT SENSE
CLOCK/LOCK
WAVE GROUP
WH METER
CLOCK MODE
OUTPUT
RESISTIVE
CONFIG SETUP 3
NO. OUTPUT
IMPEDANCE
INDUCTIVE
MS704
VOLT ALC
SET MINIMUM
ABD
PREVIOUS SCREEN
LF
SYSTEM
CONFIG
SETUP 4
MB
MEASUREMENT
VOLT FS
MANUAL
CAL
CURR FS
OPTn
PREVIOUS SCREEN
LAN
OUTPUT CAL
VOLT FS
CONFIG SETUP 5
V HI-FREQ
VOLT ZERO
PHASE OFST
IMP. REAL FS
IMP. REACT FS
IMP. REAL MIN
IMP. REACT MIN
PREVIOUS SCREEN
4.2.3 Overview of Menu 2 and 3
SNK FC
68 i Series II / iX Series II / iM Series II
User Manual California Instruments
4.2.4 PROGRAM Menu
Figure 4-8: PROGRAM Menu
The PROGRAM menu is shown in Figure 4-8. It can be reached in one of two ways:
1. by selecting the PROGRAM entry in the MENU screen and pressing the ENTER key
2. by pressing the PROG key in the FUNCTION keypad The PROGRAM menu is used to change output parameters. The most commonly used
parameters are all located in PROGRAM 1. The PREVIOUS SCREEN entry, when selected, will return the user to the most recently selected menu. This is normally the MENU screen unless the PROGRAM menu was selected using the PROG key on the FUNCTION keypad. Less frequently used parameters are located in PROGRAM 2, which can be reached from the PROGRAM 1 screen using the MORE selection, or by pressing the PROGRAM key twice.
The following choices are available in the PROGRAM menus:
Entry Description
PROGRAM 1
VOLTAGE Programs the output voltage in rms. when in AC mode or
absolute voltage when in DC mode. In DC mode, negative values can be entered.
FREQ Programs the output frequency when in AC mode. If the unit is
in DC mode, the value for FREQ will be set to DC and cannot be changed until AC mode is selected. When in AC mode, the frequency can be changed from 16 Hz to 500 Hz. Values entered that fall outside this range will generate a -200 RANGE ERROR and will not be accepted.
VOLT RANGE Selects 150V or 300V range in AC mode and 200V or 400V
range in DC mode. The actual range values may be different depending on the configuration. The value of this field can only be changed with the shuttle or the +/- key.
Note that the voltage range is coupled with the output relay state. If the output relay is closed (OUTPUT ON), the voltage range cannot be changed.
CURR LIMIT Sets the current limit value for the current detection system.
When the load current value exceeds the set current limit, a fault condition is generated. The actual response of the AC Source to a current limit fault is determined by the protection mode selected in the CONFIGURATION menu. (CC = Constant Current, CV = Constant Voltage).
i Series II / iX Series II / iM Series II 69
User Manual California Instruments
PROGRAM 2
PHASE Selects the phase angle between the external clock and the
output of the AC source. If the clock source is internal, this parameter has no effect.
CLOCK MODE Selects internal or external clock source. The i/iX Series uses
an open air crystal timebase with an accuracy of 100 ppm. To improve output frequency stability and accuracy, an external clock generator may be used.
VOLT MODE The iX Series offers three output modes, AC, DC and AC+DC.
The VOLT MODE field can be used to toggle between these three output modes. Both the Knob and the +/- key may be used to toggle through these three selections. In DC mode, no frequency selection is possible and all maximum current and power ratings are divided by two. The i Series offers AC or DC modes.
DC OFFSET When the AC+DC mode is selected, the VOLTAGE field in the
PROGRAM 1 screen is used to set the AC portion of the output voltage. The DC OFFSET field in the PROGRAM 2 screen can be used to set the DC offset level. Either the knob or the decimal keypad may be used to set the DC offset level.
STARTø Selects the start phase angle for output changes made to either
voltage or frequency. This allows changing the output at a specific phase angle. The output on key also uses this phase angle setting to program the output voltage up to the set level after the output relay is closed. The default value for this field is RANDOM.
70 i Series II / iX Series II / iM Series II
User Manual California Instruments
4.2.5 MEASUREMENTS Screens
The i/iX Series uses a DSP based data acquisition system to provide extensive information regarding the output of the Source. This data acquisition system digitizes the voltage and current waveforms and calculates several parameters from this digitized data. The result of these calcalutions is displayed in a series of measurement data screens. The actual digitized waveforms can also be displayed by selecting the Harmonics/Trace Analysis screen. A total of four measurement screens are used to display all this information (iX series only). The iM Series offers no measurement functions.
Figure 4-9: MEASUREMENTS Screen, single phase and three phase modes
The first three Measurement screens available on the iX Series are not menus in that no changes can be made anywhere. Instead, these three screens provide load parameter readouts. The fourth measurement screen provides access to the advanced measurements and does offer several user accessible fields (iX Series only). The measurement screens can be reached by successively pressing the MEAS key, which will toggle to all four available screens.
In three-phase configuration iX Series, measurements are available for each phase individually. To select the desired phase, use the PHASE key to toggle through phase A, B, C, or ABC. The ABC mode displays the data for all three phases simultaneously.
The following parameters are available in the first three measurement screens:
Entry Description
MEASUREMENT 1 [i and iX Series only]
VOLTAGE When in AC or AC+DC mode, this value is the true rms output
voltage measured at the voltage sense lines. In DC only mode, the voltage is the DC voltage including polarity.
CURRENT When in AC or AC+DC mode, this value is the true rms output
current drawn by the load. In DC only mode, the current is the DC current including polarity
FREQ When in AC or AC+DC mode, the output frequency is
measured at the sense lines. When in DC only mode, this value always reads “DC”.
POWER In both AC and DC mode, this value is the real rms. power
consumed by the load.
MEASUREMENT 2 [i and iX Series only]
VA POWER In AC or AC+DC mode, this value is the apparent rms. power
consumed by the load. In DC mode, this value is always the same as the POWER readout.
PEAK CURR This readout reflects the peak current value detected at the
output. To measure inrush current for a unit under test, open the output relay and reset the peak current value using the PEAK CURR RESET entry. Then program the output voltage and frequency and turn on the output relay. The peak current measurement will continuously track the maximum current value detected until reset.
i Series II / iX Series II / iM Series II 71
User Manual California Instruments
POWER FACTOR This readout shows the power factor of the load. CREST FACTOR This readout displays the ratio between peak current and rms
current.
MEASUREMENT 3 [iX Series only]
VOLT THD This readout displays the total voltage distortion for the selected
phase. The distortion calculation is based on the H2 through H50 with the fundamental voltage (H1) in the denominator. Note that other common definitions of THD use the RMS value of the voltage as the denominator. This may result in different readings between instruments depending on the implementation chosen. The mode used by the power source is selectable over the bus.
CURR THD This readout displays the total current distortion for the selected
phase. The distortion calculation is based on the H2 through H50 with the fundamental current (H1) in the denominator. Note that other common definitions of THD use the RMS value of the current as the denominator. This may result in different readings between instruments depending on the implementation chosen. The mode used by the power source is selectable over the bus.
INST PK CURR This readout reflects the instantaneous peak current value
detected at the output. This value is updated continuously and does not require a reset operation like the PEAK CURR readout. The instantaneous peak current does not use a track and hold mechanism like the PEAK CURR measurement in the MEASUREMENT 2 screen. Instead, it tracks the peak current on a cycle by cycle basis. The INST PK CURR typically tracks the rms current and the crest factor.
Update Program Functions from Measurement Screen
The Shuttle can be used to update program parameters such as voltage, frequency or current from the measurement screen. This can be achieved with the following sequence:
1. Select the program 1 screen using the PROG key.
2. Use the up and down key to select the desired function to update. (Selects parameter that will be changed by the shuttle once in the MEAS1 screen)
3. Select the measurement 1 screen by pressing the MEAS key.
The pointer symbol ( ) points to the programmed parameter (V,F or CL) that will be affected by turning the shuttle.
72 i Series II / iX Series II / iM Series II
User Manual California Instruments
HARMONICS/TRACE ANALYSIS Screen [iX Series only] The fourth measurement screen is dedicated to the advanced measurements available on the iX
Series only. This screen is not available on the i Series. The Harmonics/Trace Analysis measurement screen is a true menu screen offering several user accessible fields. These fields are used to select the desired acquisition trigger and display mode. The actual data is displayed whenever the ENTER key is pressed while the cursor is on the VIEW or START field. The following fields are available on this menu:
Figure 4-10: HARMONICS/TRACE ANALYSIS screen
Entry Description
FUNCTION Selects Voltage, Current or Both parameters for display. VIEW Available display modes are TABLE, BAR and TRACE.
TABLE mode: displays the first 50 harmonics in a
tabular text format.
BAR mode: displays the first 50 harmonics in a
graphical bar chart display.
TRACE mode: displays the selected Function in a
time domain (waveform) graphical display.
DATA MODE Selects absolute or relative harmonics display for TABLE and
BAR view modes. In relative mode, all harmonics are shown in a percentage of the fundamental which is normalized at 100 %. In absolute mode, the harmonic amplitudes are shown in absolute volts or amperes.
i Series II / iX Series II / iM Series II 73
User Manual California Instruments
This mode does not apply to the TRACE view display mode and
is ignored when this mode is selected.
SCALE Sets the horizontal time axis for the TRACE view display mode.
The fields range is 4 ms to 42 ms in single-phase mode or 12 ms to 128 ms in three phase mode.
This parameter is ignored when the TABLE or BAR view display
mode is selected.
TRIG MODE This field sets the trigger mode for the acquisition. Available
options are SINGLE (single shot acquisition) or CONT (continuous acquisition). In SINGLE shot mode, the acquisition is triggered once each time the START field is selected and the ENTER key is pressed. The selected trigger source is used to determine the trigger point. Once the acquisition has been triggered, the data are displayed and do not change until the next acquisition is triggered. This mode is most appropriate for single shot events such as start up currents.
In the CONT mode, acquisitions occur repeatedly and the data
is updated on screen after each trigger occurs. This provides a continuous update of the data and is most appropriate for repetitive signals.
TRIG SOURCE The trigger source selects the event that will trigger a
measurement acquisition. Available options for this field are IMM (immediate), PHASE A or SET VOLT. The IMM trigger source causes the acquisition to trigger immediately when the ENTER key is pressed on the START field. Essentially, this is an asynchronous trigger event. The acquisition will always be triggered in this mode and data is available immediately.
The PHASE A source will cause the acquisition to trigger on the
occurrence of a set phase angle for the voltage on phase A. The trigger source is always phase A when in this mode, regardless of the phase selection shown in the top right corner of the display. When the acquisition is started, the acquisition system waits for the specified phase angle to occur before triggering the acquisition. This mode allows exact positioning of the acquisition data window with respect to the voltage waveform.
The SET VOLT mode causes the acquisition to trigger at the
specified voltage. This mode also programs the selected phase or all three phases when the measurement is started from the START field. As such, this trigger source selection also programs the output voltage to the selected rms level.
TRIG PHASE / SET VOLT This field changes purpose, depending on the trigger source
selected immediately above it. If the trigger source equals IMM or PHASE A, this field can be used to program the trigger phase angle (TRIG PHASE). In IMM mode, the value of this field is ignored.
If the trigger source is set to SET VOLT, this field can be used
to specify the rms voltage to program the output to and trigger the measurement on. The voltage value set here should not exceed the maximum voltage range selected or the rms
74 i Series II / iX Series II / iM Series II
User Manual California Instruments
capability for the waveshape selected on the phase or phases programmed.
TRIG DELAY The trigger delay field allows the trigger point to be positioned
anywhere in the acquisition window. A negative value will provide pre-trigger information on data leading up to the trigger event. The pre-trigger delay cannot exceed the length of the acquisition buffer See paragraph 4.6.3.3 for details. A positive trigger delay positions the data window after the trigger event. Positive trigger delays can exceed the length of the acquisition buffer in which case the trigger event itself will not be in the buffer any more. The maximum value of the trigger delay is 1000 ms. The default trigger delay value is 0.0 ms which puts the trigger event at the beginning of the acquisition window.
START The START field is used to start a new acquisition run. To start
an acquisition, place the cursor on the START field and press the ENTER key. Once the ENTER key is pressed, the display toggles to the data display mode selected in the VIEW field as soon as the selected trigger event occurs. To return to the HARMONICS/TRACE ANALYSIS menu, press the ENTER key while in the data display mode.
To change display modes without triggering a new acquisition,
make the desired changes in the menu and move the cursor to the VIEW field. Once on the VIEW field, press the ENTER key. This will not trigger a new acquisition, which means the original data is retained.
i Series II / iX Series II / iM Series II 75
User Manual California Instruments
4.2.6 TRANSIENTS Menu
Figure 4-11: TRANSIENTS menu
The transient menu provides access to the transient list data. The iM Series does not support transient programming. Both the i and the iX Series II have a transient list of up to 100 data points. This is represented by 100 transient step numbers from 0 through 99. From the Transient menu, the desired transient step type can be selected. Based on the user’s choice, the relevant transient type sub menu will be shown. The START/EDIT SEQUENCE sub menu allows the user to review and change any transient step or execute the transient list. When executing a transient list, transient steps are executed in a ascending numerical order. Steps that are not defined are skipped.
The following entries can be found in the TRANSIENTS menu:
Entry Description
VOLT SURGE/SAG Voltage surges and sags are temporary changes in amplitude.
The output voltage will change from its present value to a user specified value for a specified duration. (Sag if the value is lower, surge if the value is higher.) After this period has expired, the output voltage returns to a user specified end value. This value may or may not be the same as the value present prior to the start of the sag or surge.
VOLT SWEEP/STEP Voltage sweeps cause the output voltage to change from the
present value to a user specified end value at a specified rate of change. A voltage step on the other hand is an instantaneous change in output voltage. The new value will be held for the duration period specified by the user. The final output voltage value of a sweep and a step transient step should be different than the value at the start of the transient step or no change in output value will occur.
FREQ SWEEP/STEP This transient type is similar to a voltage sweep/step except it
affects the frequency. Refer to the previous paragraph.
VOLT/FREQ SWEEP/STEP This transient type combines the previous two types into a
single step. The effect is that of changing the output voltage and frequency simultaneously.
Note: While this transient is programmed as a single transient
step, two list entries are required to store this information. As such, every VOLT/FREQ SWEEP/STEP used will consume two list entries at a time.
START/VIEW SEQUENCE This entry allows the user to switch to the transient execution
menu. This menu provides a list of all available transient list steps and their sequence numbers. From this menu, transient list execution can be started.
The same menu can be used to view or edit any available
transient list step or erase a step using the backspace key.
76 i Series II / iX Series II / iM Series II
User Manual California Instruments
4.2.6.1 VOLT SURGE/SAG sub menu
Figure 4-12: VOLTAGE SURGE/SAG SETUP screen
The Voltage surge and sag screen shown in Figure 4-12 can be reached from the transient screen as follows:
1. Scroll to the VOLT SURGE/SAG entry using the up and down cursor keys.
2. Press the ENTER key to bring up the VOLT SURGE/SAG screen. The VOLT SURGE/SAG screen has several data fields. All data fields that are blank to the right
of the equal sign must be filled or an error message will occur when trying to leave this screen. The EVENT # is the last data field to be filled. Entering the event data field will cause the display to return to the TRANSIENT screen where a new selection can be made.
The VOLT/SURGE/SAG screen has the following fields: START ø This field will show the start phase angle of the voltage transient
in degrees. Only one start phase angle per transient sequence is allowed. The start phase angle must be in the first transient event in the list. The start phase angle is not valid for DC transients. If no start phase angle is required, this field can be set to RANDOM by pressing the BACKSPACE (<-) key on the decimal keypad.
GO TO VOLT This field will set the voltage level during the transient duration
in volts
DUR SCALE Duration scale default is time in seconds. Use the Shuttle knob
to select CYCLES if desired. Note that durations expressed in cycles may cause rounding errors if the period of the selected frequency setting is not an integer number of mss. Thus, for 50 Hz applications, no rounding errors occur but for 60 Hz, the
16.66¯ ms period will cause a rounding error when converted. The Duration scale selection affects both the DURATION and END DELAY parameters.
DURATION Duration is the time the output voltage level will dwell at the GO
TO VOLT level. The DUR SCALE defines the time scale of this parameter in CYCLES or SECONDS
END VOLT This is the output voltage level at the end of the transient
EVENT and after a time specified by the DURATION
END DELAY This is the time delay the voltage level will stay at the END
VOLT level before it proceeds with the next transient event or completes the transient.
FUNCTION [iX Series only] This field can be used to select the waveshape
to be used during this step of the transient sequence. Each step can use a different waveshape from the available library of 50 user defined waveforms or the three standard waveforms. The output waveshape changes upon entry into each step and remains in effect for the duration of the step. The default waveshape is always the SINE (sinewave).
i Series II / iX Series II / iM Series II 77
User Manual California Instruments
REPEAT This is the number of times the SURGE/SAG transient event
will repeat before it will proceed to the next event or exit the transient program. Note that the number of times the transient event is generated is equal to the REPEAT + 1. Leave this value at zero if only one execution of this event in the list is required.
EVENT # This must be the last item in the transient edit screen. All data
fields must be entered before inserting the EVENT #. The EVENT # takes a value from 1 to 99. The EVENT # defines the order of execution of the transient events in a multiple event transient. It is a good practice to enter spaced EVENT #’s to allow insertion of an EVENT later if needed. (For example, space them by 5.) Entry of a sequence EVENT # number will cause the display to return to the TRANSIENT screen.
78 i Series II / iX Series II / iM Series II
User Manual California Instruments
4.2.6.2 VOLTAGE SWEEP/STEP sub menu
Figure 4-13: VOLTAGE SWEEP/STEP SETUP screen
The Voltage sweep and step screen shown in Figure 4-13 can be reached from the transient screen as follows:
1. Scroll to the VOLT SWEEP/STEP entry using the up and down keys.
2. Press the ENTER key to bring up the VOLTAGE SWEEP/STEP screen. The VOLTAGE SWEEP/STEP screen has several data fields. All data fields that are blank to the
right of the equal sign must be filled or an error message will occur when trying to leave this screen. The EVENT # is the last data field to be filled. Entering the event data field will cause the display to return to the TRANSIENT screen where a new selection can be made.
The VOLTAGE SWEEP/STEP screen has the following fields: START This field will show the start phase angle of the voltage transient
in degrees. Only one start phase angle per transient sequence is allowed. The start phase angle must be in the first transient event in the list. The start phase angle is not valid for DC transient.
END VOLT This is the output voltage level at the end of the transient event
in volts.
DUR SCALE Duration scale default is time in seconds. Use the Shuttle knob
to select CYCLES if desired. Note that durations expressed in cycles may cause rounding errors if the period of the selected frequency setting is not an integer number of mss. Thus, for 50 Hz applications, no rounding errors occur but for 60 Hz, the
16.66¯ ms period will cause a rounding error when converted. The Duration scale selection affects both the DURATION and END DELAY parameters.
DURATION Duration is the time it will take for the output voltage to reach
the END VOLT level. As such, “Duration” will define the slew rate of the output voltage for the event. A duration of 0 seconds will cause the output voltage to reach the end voltage immediately. The DUR SCALE defines the time parameter CYCLES or SECONDS
END DELAY This is the time delay the voltage level will stay at END VOLT
before it proceeds with the next transient event or completes the transient.
FUNCTION [iX Series only] This field can be used to select the wave shape
to be used during this step of the transient sequence. Each step can use a different wave shape from the available library of 50 user-defined waveforms or the three standard waveforms. The output wave shape changes upon entry into each step and remains in effect for the duration of the step. The default wave shape is always the SINE (sine wave).
i Series II / iX Series II / iM Series II 79
User Manual California Instruments
REPEAT This is the number of times the VOLTAGE SWEEP/STEP
transient event will repeat before it will proceed to the next event or exit the transient program. Note that the number of times the transient event is generated is equal to the REPEAT +
1. Leave this value at zero if only one execution of this event in the list is required.
EVENT # This must be the last item in the transient edit screen. All data
fields must be entered before inserting the EVENT #. The EVENT # takes a value from 1 to 99. The EVENT # defines the order of execution of the transient events in a multiple event transient. It is a good practice to enter spaced EVENT #’s to allow insertion of an EVENT later if needed. (For example, space them by 5.) Entry of a sequence EVENT # number will cause the display to return to the TRANSIENT screen.
80 i Series II / iX Series II / iM Series II
User Manual California Instruments
4.2.6.3 FREQUENCY SWEEP/STEP sub menu
Figure 4-14: FREQUENCY SWEEP/STEP SETUP screen
The Voltage sweep and step screen shown in Figure 4-14 can be reached from the transient screen as follows:
1. Scroll to the FREQ SWEEP/STEP entry using the up and down cursor keys.
2. Press the ENTER key to bring up the FREQ SWEEP/STEP screen. The FREQ SWEEP/STEP screen has several data fields. All data fields that are blank to the
right of the equal sign must be filled or an error message will occur when trying to leave this screen. The EVENT # is the last data field to be filled. Entering the event data field will cause the display to return to the TRANSIENT screen where a new selection can be made.
The FREQ SWEEP/STEP screen has the following fields: DURATION Duration is amount of the time the output frequency will take to
reach the END FREQ level. Duration will define the slew rate of the output frequency for the event. A duration of 0 seconds will cause the output frequency to reach the end frequency immediately.
END FREQ This is the output frequency at the end of the transient event in
Hz.
END DELAY This is the time delay the frequency will stay at END FREQ
before it proceeds with the next transient event or completes the transient.
FUNCTION [iX Series only] This field can be used to select the waveshape
to be used during this step of the transient sequence. Each step can use a different waveshape from the available library of 50 user defined waveforms or the three standard waveforms. The output waveshape changes upon entry into each step and remains in effect for the duration of the step. The default waveshape is always the SINE (sinewave).
REPEAT This is the number of times the FREQUENCY SWEEP/STEP
transient will repeat before it will proceed to the next event or exit the transient. The number of times the transient event is generated is equal to the REPEAT + 1. Leave this value at zero if only one execution of this event in the list is required.
EVENT # This must be the last item in the transient edit screen. All data
fields must be entered before inserting the EVENT #. The EVENT # takes value from 1 to 99. The EVENT # defines the order of execution of the transient events in a multiple event transient. It is a good practice to enter spaced EVENT #’s to allow insertion of an EVENT later if needed. (For example, space them by 5.) Entry of a sequence EVENT # number will cause the display to return to the TRANSIENT screen.
i Series II / iX Series II / iM Series II 81
User Manual California Instruments
4.2.6.4 VOLTAGE/FREQUENCY SWEEP/STEP sub menu
Figure 4-15: VOLTAGE/FREQUENCY SWEEP/STEP SETUP screen
The Volt/freq sweep/step screen shown in Figure 4-15 can be reached from the transient screen as follows:
1. Scroll to the VOLT/FREQ SWEEP/STEP entry using the up and down cursor keys.
2. Press the ENTER key to bring up the VOLT/FREQ SWEEP/STEP screen.
The VOLT/FREQ SWEEP/STEP screen has several data fields. All data fields that are blank to the right of the equal sign must be filled or an error message will occur when trying to leave this screen. The EVENT # is the last data field to be filled. Entering the event data field will cause the display to return to the TRANSIENT screen where a new selection can be made.
The VOLT/FREQ SWEEP/STEP screen has the following fields: DURATION Duration is the amount of time the output voltage and frequency
will take to reach the END FREQ and END VOLT levels. Duration will define the slew rate of the output voltage and frequency for the event. A duration of 0 seconds will cause the output voltage and frequency to reach their end value immediately.
END FREQ This is the output frequency at the end of the transient event in
Hz.
END VOLT This is the output voltage at the end of the transient event in
volts.
END DELAY This is the time delay the output frequency and voltage will stay
at END FREQ and END VOLT before proceeding with the next transient event or completing the transient.
FUNCTION [iX Series only] This field can be used to select the wave shape
to be used during this step of the transient sequence. Each step can use a different wave shape from the available library of 50 user defined waveforms or the three standard waveforms. The output wave shape changes upon entry into each step and remains in effect for the duration of the step. The default wave shape is always the SINE (sine wave).
REPEAT This is the number of times the VOLTAGE/FREQUENCY
SWEEP/STEP transient will repeat before it will proceed to the next event or exit the transient. The number of times the transient event is generated is equal to the REPEAT + 1. Leave this value at zero if only one execution of this event in the list is required.
82 i Series II / iX Series II / iM Series II
User Manual California Instruments
EVENT # This must be the last item in the transient edit screen. All data
fields must be entered before inserting the EVENT #. The EVENT # takes value from 1 to 99. The EVENT # defines the order of execution of the transient events in a multiple event transient. It is a good practice to enter spaced EVENT #’s to allow insertion of an EVENT later if needed. (For example, space them by 5.) Entry of a sequence EVENT # number will cause the display to return to the TRANSIENT screen.
4.2.6.5 START/VIEW TRANSIENT SEQUENCE sub menu
Figure 4-16: START/VIEW TRANSIENT SEQUENCE screen
The START/VIEW TRANSIENT SEQUENCE screen is used to control transient execution. It also provides an overview of available transient list events. This list appears in the order they were assigned event numbers. Editing an existing event can be accomplished from this screen by positioning the cursor on the event to be edited and pressing the ENTER key. This method can also be used to review the parameters of a previously entered event.
The START/VIEW TRANSIENT SEQUENCE screen has the following fields: START / ABORT The START field is used to start a transient execution. When
the cursor is positioned on the START field and the ENTER key is pressed, transient execution starts. The output relay must be closed or an error message will appear and the transient will not start.
Once a transient is in progress, this field changes to ABORT
and can be used to abort a transient in progress. If the transient completes execution, the field reverts back to START.
PAUSE / RESUME The PAUSE field may be used to suspend execution of a
transient list in progress. If the cursor is on the PAUSE field and the ENTER key is pressed, the transient is suspended and this field changes to RESUME. Pressing the ENTER key again will cause the transient list to resume execution from the point where it was suspended.
REPEAT # This field determines the number of times a transient list is
repeated. The default value is zero, which means the programmed list runs only once. The range for this field is from 0 through 99999. This repeat function should not be confused with the REPEAT function available for individual events. The event specific repeat value will cause only that event to be repeated, not the entire list.
CLEAR SEQ Moving the cursor to this field and pressing the ENTER key will
cause the entire programmed transient list to be erased. Be careful not to press ENTER accidentally while on this field as you will loose the programmed transient list. Note that a list may be stored as part of the front panel setup in the nonvolatile memory registers.
i Series II / iX Series II / iM Series II 83
User Manual California Instruments
4.2.7 WAVEFORMS Menu [iX Series only]
Figure 4-17: WAVEFORMS menu
The WAVEFORMS menu is available on the iX Series only. If your unit is an i Series, pressing the WAVE key on the front panel function keypad has no effect. The WAVEFORMS menu allows selection of the wave shape for each phase individually or all phases at once. For three phase versions of the iX Series, the mode is determined by the phase coupling. If only a single phase is selected in the top right corner of the display (øA, øB or øC), the selected wave shape will be applied to that phase. If all phases are selected (phase coupling), the selected waveform will apply to all three phases.
For single-phase versions of the iX Series, the phase coupling is always set to phase A, so pressing the PHASE button has no effect.
The following fields are available in the WAVEFORMS menu: CLIP LEVEL This parameter determines the amount of total harmonic
distortion of the built-in CLIPPED sine wave waveform. The range is 0 % through 20 % THD.
Note that changing the distortion level of the CLIPPED sine
wave while the CLIPPED sinewave is used on the output of one or more phases, forces the output of the AC Source to be dropped momentarily. To avoid this, make sure none of the phases is using the CLIPPED sinewave function when changing the clip level.
GROUP The group field displays the currently selected waveform group.
The iX Series provides four groups of 50 user defined waveforms each for a total of 200 waveforms. Only one group can be active at a time however. This field only displays the selected waveform group. It cannot be used to change the actual group selected. Group selection must occur at power up and is done from the INITIAL SETUP 3 screen. See section
4.2.11.3 for details.
MODE The mode field determines the operation mode of the
WAVEFORMS display screen. Available options for this field are:
PROG: This mode is used to change the programmed
wave shape function on the selected phase. This is also the default mode of operation.
VIEW(T): This mode can be used to display any of the
available user defined waveforms in a time domain display. Previewing a waveform can be useful if you are unsure about the nature of the waveform that was stored.
84 i Series II / iX Series II / iM Series II
User Manual California Instruments
VIEW(F): This mode can be used to display any of the
available user defined waveforms in a frequency domain display. Waveform data is shown by harmonic amplitude and phase relative to the fundamental frequency. Previewing a waveform can be useful if you are unsure about the nature of the waveform that was stored.
SINE The SINE is a standard waveform that is always available. It
does not consume any of the user defined waveform registers and is always displayed in the waveform list. A right arrow indicates the waveform is presently selected for the phase. If the cursor is moved to this field, the ENTER key will execute the selected MODE. If the mode is set to PROG, pressing ENTER while the cursor is on the SINE entry will select the sine wave for the phase shown in the top right corner of the display.
Note that the VIEW modes are not available for any of the three
standard waveforms.
SQUARE The SQUARE is a standard waveform that is always available.
It does not consume any of the user defined waveform registers and is always displayed in the waveform list. A right arrow indicates the waveform is presently selected for the phase. If the cursor is moved to this field, the ENTER key will execute the selected MODE. If the mode is set to PROG, pressing ENTER while the cursor is on the SQUARE entry will select the square wave for the phase shown in the top right corner of the display.
Note that the VIEW modes are not available for any of the three
standard waveforms.
CLIPPED The CLIPPED is a standard waveform that is always available.
It does not consume any of the user defined waveform registers and is always displayed in the waveform list. A right arrow indicates the waveform is presently selected for the phase. If the cursor is moved to this field, the ENTER key will execute the selected MODE. If the mode is set to PROG, pressing ENTER while the cursor is on the CLIPPED entry will select the clipped sine wave for the phase shown in the top right corner of the display. The amount of clipping is determined by the CLIP LEVEL field.
Note that the VIEW modes are not available for any of the three
standard waveforms.
USER DEFINED A list of user defined waveforms appears immediately below the
three standard waveforms. If no user-defined waveforms were downloaded to the iX Series AC source, this list will be blank. User defined waveforms can be given a symbolic name of up to twelve characters. The use of any of the three standard waveform names (SINE, SQUARE and CLIPPED) should be avoided, as it will be rejected by the iX controller.
i Series II / iX Series II / iM Series II 85
User Manual California Instruments
A right arrow indicates the waveform is presently selected for
the phase. If the cursor is moved to this field, the ENTER key will execute the selected MODE. If the mode is set to PROG, pressing ENTER while the cursor is on the user defined entry will select the custom waveform for the phase shown in the top right corner of the display.
If the MODE is set to either VIEW option, the waveform data
under the cursor will be displayed when the ENTER key is pressed. Press the ENTER key again to return to the WAVEFORMS menu.
86 i Series II / iX Series II / iM Series II
User Manual California Instruments
4.2.8 ADVANCE MEAS. Menu [iX Series only]
This entry in the MENU 2 screen displays the HARMONICS/TRACE ANALYSIS screen which is covered in section 0. This field can be used in lieu of the MEAS key to directly bring up the advanced measurements screens.
4.2.9 APPLICATIONS Menu
Figure 4-18: APPLICATIONS menu
The APPLICATIONS menu provides access to the optional application specific pre-programmed test sequences. Since these test sequences are optional, this menu may have no choices if none of the options are installed. The following entries may be found in the APPLICATIONS menu:
Entry Description
MIL-STD 704 Test sequence for MIL standard 704 AC and DC tests. OMNI OPTION This entry selects the OMNI control menu. The OMNI option
provides a lumped reference impedance for use in IEC 1000-3­3 Flicker test applications. The iX Series also provides programmable impedance, so, in most cases, the OMNI option is not required. For the i Series, the OMNI impedance is available as an option. If the OMNI option is installed, this screen allows the impedance to be ENGAGED or BYPASSED.
RTCA/DO-160 Test sequence for RTCA DO160 commercial aviation AC and
DC tests.
IEC-1000-4-11 Test sequences for IEC 1000-4-11 Voltage Dips and Variations
test standard.
IEC-1000-4-13 Test sequence for IEC 1000-4-13 Harmonics and Inter
harmonics test standard.
WH METER Watt Hour meter measurement option. Tracks energy usage
over a period of time and calculates Watt Hours used.
i Series II / iX Series II / iM Series II 87
User Manual California Instruments
4.2.10 SETUP REGISTERS Menu
Figure 4-19: SETUP REGISTERS menu
The SETUP REGISTERS menu allows the user to store and recall complete instrument setups, including transient program lists. A total of 16 non-volatile setup registers is available, numbered sequentially from 0 through 15.
The following entries can be found in the SETUP REGISTERS menu:
Entry Description
SAVE REGISTER Save present instrument setup to a register number selected by
the user. The numeric data entry keypad should be used to enter a number between 0 and 15. Once the ENTER key is pressed, all settings are saved. A message will appear at the bottom of the screen to confirm the save operation.
RECALL REGISTER Recall instrument setup from a register number selected by the
user. The numeric data entry keypad should be used to enter a number between 0 and 15. Once the ENTER key is pressed, all settings are recalled. A message will appear at the bottom of the screen to confirm the recall operation.
VIEW/EDIT REGISTER The View/Edit entry can be used to display the contents of a
setup register before it is recalled. After the user enters a register number to view or edit and presses the ENTER key, the PROGRAM screen will appear. All parameters that will be changed by recalling the register will be blinking. If ENTER is pressed again, the register will be recalled and the new values take effect. To edit the register content, change all parameters that need to be changed. Pressing ENTER will save the new values and make them active.
88 i Series II / iX Series II / iM Series II
User Manual California Instruments
4.2.11 UTILITY Menus
Figure 4-20: UTILITY menus
The UTILITY menus provide access to less frequently used setup items. There is no connection between the various entries in the UTILITY menu other than there is no other logical place to put them. The following entries can be found in the UTILITY menu:
Entry Description
UTILITY 1
GPIB/RS232 SETUP This entry provides access to the setup parameters for either
the IEEE-488, RS232C, USB or LAN interface. All parameters are saved in non-volatile memory so there is rarely a need to change these values.
VOLT/CURR CONTROL The voltage and current control menu can be used to select the
voltage range pair, the current limit method, the voltage sense source, and the number of output phases (only in three phase systems with Mode-iX option).
The standard available voltage range pairs are 150 Vac and
300 Vac in AC mode or 200 Vdc and 400 Vdc in DC mode.
The two current limit choices are Constant Voltage and
Constant Current. Constant Voltage mode will maintain the set voltage at the output until the load current exceeds the current limit setting at which time the voltage will be dropped to zero. This effectively shuts off the AC source output in case of an overload condition. This mode has user programmable trip delay which is located in the same menu.
Constant Current mode will maintain the load current at the
maximum level set by the current limit value, even if the maximum power level is exceeded. This is done by reducing the voltage as needed. As such, the voltage will be reduced from the set level down to zero depending on the load requirement. This mode is useful for starting up motor or capacitor loads that may require a high inrush current. This mode also has a user programmable trip delay.
Voltage sensing for regulation and measurement can be
selected for internal or external. External voltage sensing can compensate for voltage drops caused by load cable impedance. To achieve the best output regulation select external sense and connect the voltage sense wires at the load.
The number of outputs in a multibox system with the Mode-iX
option can be switched between one for 15000 VA single phase, and three for 5000 VA per phase, three phase. If the Mode-iX option is not installed, the number of outputs is fixed.
i Series II / iX Series II / iM Series II 89
User Manual California Instruments
INITIAL SETUP The initial setup menu can be used to determine the AC source
settings at power up. CAUTION: The initial setup can be used to power up the AC source with the output on and a high voltage present at the output. For normal situations, this is not recommended due to the potential danger to operators. It is recommended that the initial voltage be set low and/or the output relay be programmed to OFF for most situations.
LIMIT SETUP The Limit menu shows the frequency, voltage and current limit
capabilities of the AC source. Any attempt to program the output beyond these limits will result in a “-222 Data Out of Range error”. Note that these limits are hardware determined and cannot be changed by the user. They are shown for reference only.
UTILITY 2
CONFIGURATION The Configuration menu shows the installed options. This
screen is for reference only and no fields can be changed by the user.
LANETWORK SETUP Displays or sets LAN interface settings. If the LAN option is
present, this screen may be used to view or change LAN parameters. The MAC address is fixed and cannot be changed. IP and Gateway addresses are normally assigned by the network DCHP server. Changes to the other fields can be made by pressing the SET button first. The indicator in the top right hand of the screen will change from “NC” to “SET”. Note that any setting changes made won’t take effect till after the unit has been powered down and back up. To set the LAN interface to AUTO IP mode, set the IP and Gateway address to all zeros. This will cause the IP to be requested from the network the next time power is cycled. To manually set the IP and Gateway address, enter the address from the keypad. The Port address is normally set to 5025. The number of host bits is a function of the network address range.
To reset the LAN to its default configuration, select the MAC Address and press the SET key followed by ENTER key. Confirm with the ENTER key.
90 i Series II / iX Series II / iM Series II
User Manual California Instruments
ELAPSED TIME The elapsed time screen, when selected from the UTILITY
menu, will appear for about 3 seconds. The elapsed time shown
is the cumulative amount of time the power source has been on
from its initial build. This value is read only and cannot be
changed by the user.
The same screen also displays the internal AC source ambient
temperature in degrees C.
VIEWING ANGLE The viewing angle can be used to change the contrast ratio of
the LCD display. The range of the viewing angle parameter is from -10 to +10. Setting the right viewing angle is matter of personal taste. Set this parameter to a value that is most comfortable for the user.
i Series II / iX Series II / iM Series II 91
User Manual California Instruments
4.2.11.1 GPIB/RS232 (incl. USB/LAN) SETUP menu
Figure 4-21: GPIB/RS232 SETUP menu
The GPIB/RS232 SETUP menu may be used to change the interface parameter settings for both the IEEE-488 interface and the RS232, USB or LAN serial interface. The number of interfaces available will depend on the specific model and options as well as the time of manufacture. Older i/iX models do not offer USB or LAN interfaces. Newer models can be equipped with as many as 4 different interfaces although only one can be used at the same time.
Refer to the iX Series Programming Manual P/N 7000-982 distributed in Adobe PDF format on the same CD ROM as this user manual for more details on using the RS232, USB or LAN interface.
The following parameters can be set from this menu: GPIB ADDRESS Sets the IEEE-488 address used by the AC source. The
address value can be set from 0 through 31. Address 0 is often reserved for the IEEE-488 controller. The factory setting is address 1. Once changed, the IEEE-488 address is retained in nonvolatile memory.
RS232 BAUDRATE This field can be used to set the RS232 baud rate to either
9600, 19,200, 38,400, 57600 or 115,200 baud. The baud rate set on the AC source must match the one programmed for the communications port of the controller. Baud rates higher than 115200 are provided for the USB and LAN interface modes only. The same setting is used for USB and LAN modes. For use with either USB or LAN, the baud rate in this screen must be set to 460800. See UTILITY 2 screen for other LAN setup parameters.
RS232 DATA This field is used to set the number of data bits to either 7 or 8.
Factory setting is 8 bits. This value must match the number of data bits set on the communications port of the controller.
RS232 PARITY This field is used to set the parity. Available options are Even
(E), Odd (O) or no parity (N). Factory setting is No parity. This value must match the parity set on the communications port of the controller. For USB or LAN use, always use factory settings.
RS232 STPBITS This field is used to set the number of stop bits used on the
serial port. Available options are 1 or 2 bits. Factory setting is 1 stop bit. This value must match the parity set on the communications port of the controller. For USB or LAN use, always use factory settings.
The number of start bits is always fixed to 1 bit.
92 i Series II / iX Series II / iM Series II
User Manual California Instruments
4.2.11.2 VOLTAGE/CURRENT CONTROL SETUP menu
Figure 4-22: VOLTAGE/CURRENT CONTROL SETUP menu
The VOLTAGE/CURRENT CONTROL SETUP menu may be used to set output voltage and current control parameters. These parameters are not frequently changed in the normal operation of the AC source and are thus located on the UTILITY rather than the PROGRAM menu.
The following options are available in this menu: ALC MODE Automatic Level Control of programmed output voltage. This
mode will use the internal voltage measurements to adjust the output voltage continuously as needed. This effectively increases the output accuracy and regulation beyond what is possible with ALC off. There are three settings for the ALC mode, ON, REG and OFF. ON: If ALC is ON, any event or load condition that prevents the power source from regulating the programmed voltage will cause it to trip the output off and generate a –801, “Output Voltage Fault”. There may be situations where it is desirable to continue driving the load even if the programmed voltage cannot be maintained. REG: In the REG (Regulate) mode ALC will regulate the output but not trip the output if for some reason it can’t. OFF: If the ALC is set OFF, no additional regulation is performed by the controller other than the hardware control loop. Note that if the current limit mode is set to CC (Constant Current) and the ALC is ON, the output will not trip off if the load current is at the programmed current limit forcing the unit into the cc operating mode which requires the voltage to be reduced from the set value.
Note: The Automatic Voltage Level Control (ALC) mode is mutually exclusive with the
Programmable Impedance function of the iX. One must be turned off the enable the other.
OL MODE This field is used to select constant current (CC) or constant
voltage (CV) mode. The constant current mode will limit the maximum amount of current drawn by the load to the set value. The voltage will be reduced as needed after the trip delay time to maintain the level of programmed current.
The constant voltage mode will maintain the set voltage as long
as the current drawn by the load does not exceed the current limit programmed. If the current limit is exceeded, the output will be shut off after the trip delay time.
TRIP DELAY The trip delay field may be used to set the amount of time to
hold off the current limit trip point. The minimum amount of time is 100 ms or 0.1 sec. The maximum amount of time is 5.00 sec.
i Series II / iX Series II / iM Series II 93
User Manual California Instruments
VOLT SENSE This field selects the internal or external sense line inputs.
Internal sense does not require the external sense lines to be connected as sensing occurs at the output relay of the AC source. For best results, connect the external sense lines and select the EXT sense mode in this field. This will compensate for voltage drop in the cables to the load. The measurements are also taken at the sense points, so the external sense mode should be used for best measurement results.
NO. OUTPUT This field is only accessible if the phase mode option is
installed. It allows the number of output phases to be toggled between single and three-phase mode. In single-phase mode, all power is available on phase A. The Mode-iX option is available to route all power to a single output terminal pair.
94 i Series II / iX Series II / iM Series II
User Manual California Instruments
4.2.11.3 INITIAL SETUP menu
Figure 4-23: INITIAL SETUP menus
Any time the AC source is powered up, the output will reflect the values stored as the INITIAL setup values. This allows the unit to be powered up in a known state at all times. The INITIAL values can be set in the INITIAL SETUP menus.
The initial setup can be used to power up the AC source with the output on and a high voltage present at the output. For normal situations, this is not recommended due to the potential danger to the operator. It is recommended that the initial voltage be set low and/or the output relay be programmed to OFF for most situations.
The following fields are provided in the INITIAL SETUP menus:
Entry Description
INITIAL SETUP 1
VOLTAGE Sets the power-on AC voltage for AC and AC+DC modes or the
DC voltage for DC mode. CURR LIMIT Sets the power-on current limit value. FREQ Sets the power-on frequency value. PHASE Sets the power-on frequency for phase A with respect to an
external sync signal. If the internal oscillator is used (default)
this setting has no effect.
INITIAL SETUP 2
VOLT RANGE Sets the power-on voltage range value. The available choices
are determined by the VOLT PAIR selected in the
VOLTAGE/CURRENT CONTROL SETUP menu. VOLT MODE Sets the power-on voltage mode. Available settings are AC
mode, DC mode or AC+DC mode [iX Series only]. OL MODE Sets the power-on overload mode. Available settings are
Constant Current (CC) or Constant Voltage (CV) mode. OUTPUT RELAY Sets the power-on state of the output relay. Available settings
are ON or OFF.
INITIAL SETUP 3
VOLT SENSE Sets the power-on state of the voltage sense mode. Available
settings are Internal (INT) or External (EXT).
i Series II / iX Series II / iM Series II 95
User Manual California Instruments
WAVE GROUP [iX Series only] Sets the user defined waveform group that will
be loaded at power on. Available groups are 0, 1, 2 and 3. Each group can contain up to 50 user-defined waveforms. A waveform group can only be loaded at power up. To change groups, you must change this field to the desired new group and cycle the power to the AC source or issue a *RST command over one bus.
CLOCK MODE Sets the clock source used at power up. Available settings are
Stand Alone (STAND), MASTER, and SLAVE.
NO. OUTPUT [iX Series only] Sets the phase mode at power up. Available
options are determined by the presence of the phase mode option. If the phase mode option is installed, available options are single phase mode (ONE), three phase mode (THREE) or last used phase mode (LAST). If the phase mode option is not installed, this field is either fiXed to ONE or THREE.
VOLT ALC Determines ALC mode at power on. The ALC mode adjusts the
output voltage based on internal voltage measurement system and provides enhanced output regulation and accuracy. Available settings are ON, OFF or REG.
96 i Series II / iX Series II / iM Series II
User Manual California Instruments
4.2.11.4 LIMIT SETUP screen
Figure 4-24:LIMIT SETUP menu
The limit setup screen is not a menu but only serves to inform the user of the hardware capabilities of the AC source. The cursor can be moved to any of the fields in this screen but none of these fields can be changed. The following information is provided on this screen:
Entry Description
VOLTAGE Maximum AC rms or DC voltage available in the high voltage
range. CUR LIMIT Maximum AC rms current limit available in the low voltage
range. FREQ LO Lowest possible fundamental frequency that can be
programmed. FREQ HI Highest possible fundamental frequency that can be
programmed. PHASE C Phase angle of phase C with respect to phase A in three phase
mode. If the AC source is a single phase model, this field will
shown 0°. If the AC source is a split phase model, this field will
shown 180°.
i Series II / iX Series II / iM Series II 97
User Manual California Instruments
4.2.11.5 CONFIGURATION SETUP screens
Figure 4-25: CONFIGURATION SETUP Menus
The configuration setup screen is not a menu but only serves to inform the user of the software options installed in the AC source. The cursor can be moved to any of the fields in this screen but none of these fields can be changed. The following information is provided on this screen:
Entry Description
CONFIGURATION SETUP 1
NO. OUTPUT Displays the phase mode option. SELECT indicates the phase
mode option is installed and the user can select between single and three phase modes of operation.
FIXED indicates the phase mode option is not installed and only
single phase or three phase mode of operation is possible.
ADVANCE [iX models only] This field indicates the presence of advanced
capabilities for waveform generation and measurement analysis are present.
DO160 Indicates the presence of the RTCA DO160 test option. If this
option is installed, this field will show ON. If this option is not installed, this field will show N/A (not available).
MIL704 Indicates the presence of the MIL/STD-704 Revision D and E
test option. If this option is installed, this field will show ON. If this option is not installed, this field will show N/A (not available).
CONFIGURATION SETUP 2
IEC 4-11 Indicates the presence of the IEC 61000-4-11 test option. If this
option is installed, this field will show ON. If this option is not installed, this field will show N/A (not available).
IEC 4-13 Indicates the presence of the IEC 61000-4-13 test option. If this
option is installed, this field will show ON. If this option is not installed, this field will show N/A (not available).
98 i Series II / iX Series II / iM Series II
User Manual California Instruments
CLOCK/LOCK Indicates the presence of the -LKS clock and lock auxiliary
option. For units without -LKS, this field is set to N/A. For units
with the -LKS option installed, this field is set to ON. Note that
master unit (with -LKM) also has this field set to N/A. WH METER Indicates the presence of the Watt Hour Meter option.
CONFIGURATION SETUP 3
MS704 Indicates the presence of the MIL/STD-704 Revision A through
F test option. If this option is installed, this field will show ON. If
this option is not installed, this field will show N/A (not
available). This field is available on Series II i/iX systems only. ABD Indicates the presence of the ABD0100.1.8 test option. If this
option is installed, this field will show ON. If this option is not
installed, this field will show N/A (not available). LF Indicates the presence of the Low Frequency limit option. If this
option is set, the maximum frequency that can be programmed
is 500 Hz. SYSTEM This field sets the controller for the correct multi box system
model configuration.
If this field is set incorrectly, the current limit scaling and current
measurement will be off by a factor of three. This field is
protected and cannot be changed unless the optional MB
configuration has been enabled. MB Indicates the presence of the Multi-box option. If this option is
set, the SYSTEM field (above) can be changed to
accommodate reconfiguration of the iX system. If this option is
not set, the SYSTEM configuration is fixed and cannot be
changed by the user.
NOTE: If the MB option is enabled, great care MUST be taken to set the correct SYSTEM
setting for the configured hardware. Failing do so will result in incorrect operation of the iX power system and could even result in damage of iX or the equipment under test.
NOTE: Options –A350, AMD24 and –B787 are only visible using the *OPT? Bus command and do
not have a visible field in the configuration screen for firmware revisions lower than 4.60. For FW revision of 4.60 or higher, see CONFIGURATION SETUP 4 screen.
CONFIGURATION SETUP 4
(Models with FW 4.60 or higher only)
Note that the fourth configuration screen is only available on models with firmware revision 4.60 or higher. For units with older models, refer to the CONFIGURATION SETUP 3 screen.
MB This entry was moved from CONFIGURATION SETUP 3 to
CONFIGURATION SETUP 4. Its purpose remains the same.
For details, see CONFIGURATION SETUP 3 manual section on
previous page. MANUAL This field is ON for iM models only. For i and iX models, it is set
to N/A.
i Series II / iX Series II / iM Series II 99
User Manual California Instruments
OPT0, OPT1, OPT2 This field indicates the presence of the following three options:
OPT0 = A350 Avionics option (-A350) OPT1 = AMD24 Avionics option (-AMD) OPT2 = B787 Avionics option (-B787) The scroll through the three available OPTn fields, use the shuttle. ON indicates the option is present, N/A indicates the option is not installed.
LAN This field indicates the presence of the LAN Ethernet interface
option. ON indicates the option is present, N/A indicates the option is not installed.
SNK This field indicates the presence of the Current Sink
regenerative mode option. This field does not apply to iM/i/iX series models and is always set to N/A.
100 i Series II / iX Series II / iM Series II
Loading...