ETS-Lindgren HI-1710A User Manual

HI-1710A
Microwave Measurement
System
User Manual
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ETS-Lindgren Inc. reserves the right to make changes to any product described herein in
Revision
Description
Date
A
Initial Release
May, 2001
B
Added Alarm Out pin definitions; rebranding
June, 2008
C
Updated Error Analysis table in Specifications
June, 2009 D
Updated for v3.0 firmware release
May, 2012
E
Updated Menu Option Settings table in Filter (Response) command
August, 2014
order to improve function, design, or for any other reason. Nothing contained herein shall constitute ETS-Lindgren Inc. assuming any liability whatsoever arising out of the application or use of any product or circuit described herein. ETS-Lindgren Inc. does not convey any license under its patent rights or the rights of others.
© Copyright 2001–2014 by ETS-Lindgren Inc. All Rights Reserved. No part of this document may be copied by any means without written permission from ETS-Lindgren Inc.
Trademarks used in this document: The ETS-Lindgren logo is a trademark of ETS-Lindgren Inc.; Avery is a registered trademark of Avery Dennison Corporation.
Revision Record
MANUAL,HI-1710A | Part #H-600094, Rev. E
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Table of Contents
Notes, Cautions, and Warnings .............................................. vii
General Safety Considerations ............................................. viii
1.0 Introduction .......................................................................... 9
HI-1710A Features ..................................................................................... 9
Standard Configuration ............................................................................. 10
Optional External Zero Receptacle ........................................................... 11
ETS-Lindgren Product Information Bulletin ............................................... 11
2.0 Maintenance ....................................................................... 13
Software/Firmware Updates (Version 3.XX Only) ...................................... 13
Replacing the Fuse ................................................................................... 14
Replacement and Optional Parts .............................................................. 15
Annual Calibration .................................................................................... 15
Service Procedures .................................................................................. 15
3.0 Specifications ..................................................................... 17
Electrical Specifications ............................................................................ 17
Physical Specifications ............................................................................. 18
RS-232 Specifications ............................................................................... 18
Calibration ................................................................................................ 19
Power Cable ............................................................................................. 19
Error Analysis ........................................................................................... 20
4.0 Operation ............................................................................ 21
About Zeroing ........................................................................................... 21
Menu Navigation ....................................................................................... 22
Back Panel Controls and Connectors........................................................ 23
ZERO ............................................................................................... 23
ANALOG OUT .................................................................................. 23
ALARM OUT ..................................................................................... 24
RS-232 (Digital Input/Output) ............................................................ 24
Starting the HI-1710A ............................................................................... 25
Using the HI-1710A .................................................................................. 25
Connecting and Using the Zero Receptacle .............................................. 26
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5.0 Menu Options, Settings, Command Set .......................... 27
Menu Options ........................................................................................... 27
Menu Option Settings and Command Set ................................................. 28
3 OR 4 DIGITS ................................................................................. 28
ABOUT (Version 3.XX Only) ............................................................. 29
ALARM SETPOINT ........................................................................... 30
AUDIO .............................................................................................. 31
AUTO-RANGE .................................................................................. 31
BAUD RATE ................................................................ ..................... 32
CONTRAST ...................................................................................... 33
ECHO ............................................................................................... 33
FILTER (RESPONSE) ...................................................................... 34
PARAMETER SCREEN .................................................................... 35
PEAK HOLD ................................................................ ..................... 36
PRINT MODE ................................................................................... 37
RANGE ............................................................................................. 39
SELF TEST ...................................................................................... 40
STATUS ........................................................................................... 41
STIM ................................................................................................. 44
RESET.............................................................................................. 44
TEST ALARM ................................................................................... 45
VERSION (Firmware) – Version 3.XX Only ....................................... 45
ZERO ............................................................................................... 45
Factory Default Settings ............................................................................ 46
6.0 Theory of Operation ........................................................... 47
Appendix A: Warranty ............................................................. 49
Appendix B: Error Messages .................................................. 51
Self-Test Error Messages ......................................................................... 51
Startup Error Messages ............................................................................ 52
REF C – OUTSIDE LIMIT ................................................................. 52
+5SUP C – OUTSIDE LIMIT ............................................................. 52
+8SUP C – OUTSIDE LIMIT ............................................................. 52
-8SUP C – OUTSIDE LIMIT .............................................................. 52
BIAS C – OUTSIDE LIMIT ................................................................ 53
STIM C – OUTSIDE LIMIT ................................................................ 53
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Appendix C: Summary of RS-232 Command Set ................. 55
Appendix D: EC Declaration of Conformity .......................... 57
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Notes, Cautions, and Warnings

Note: Denotes helpful information intended to
provide tips for better use of the product.
Caution: Denotes a hazard. Failure to follow instructions could result in minor personal injury and/or property damage. Included text gives proper procedures.
Warning: Denotes a hazard. Failure to follow instructions could result in SEVERE personal injury and/or property damage. Included text gives proper procedures.
See the ETS-Lindgren Product Information Bulletin for safety, regulatory, and other product marking information.
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General Safety Considerations

Safety Symbol
Definition
Warning: This is a Safety Class I product
(provided with a protective earthing ground incorporated in the power cord). The mains plus shall only be inserted in a socket outlet provided with a protective earth contact. Any interruption of the protective conductor, inside or outside the instrument, is likely to make the instrument dangerous. Intentional interruption is prohibited. DO NOT defeat the earth­grounding protection by using an extension cable, power cable, or autotransformer without a protective ground conductor.
Caution: This instrument is shipped with a three-wire power cable, in accordance with international safety standards. When connected to an appropriate power line outlet, this cable grounds the instrument cabinet.
Warning: For indoor use only, do not expose to rain.
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Introduction
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The ETS-Lindgren
Holaday HI-1710A Microwave Measurement System combines the
proven and reliable diode sensing technology of the ETS-Lindgren Holaday Microwave Survey Meters with the digital processing techniques developed for automatic oven scanning.
HI-1710A with
HI-2623 Microwave Oven Probe

1.0 Introduction

HI-1710A Features

HI-1710A Front Panel
Provides time response characteristics, or filters:
raw (Version 3.XX only), fast, and slow. These allow standard
hand scan measurements, as well as the potential for faster scanning
similar to that of automated scanning systems. The unit is shielded with the necessary isolating and attenuating
devices to provide immunity to stray leakage of microwave energy. The circuitry is powered by a regulated supply with normal industrial
transient protection devices.
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Introduction
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The diode detection array of eight hot carrier diodes is housed in the
large end of the plastic probe assembly. This antenna array has the
unique feature of being able to sum microwave electric fields of any
plane perpendicular to the axis of the probe. The antenna lobe is also
very broad, making it easy to use when measuring leakage around an
oven door.
The cone spacer is designed to provide 5-cm spacing (as required by
the CDRH performance standard) from the tip of the probe cone to the
center of the array. The shape of the cone provides minimum
perturbation of the electric field impinging on the diode array.
The probe is attached permanently to the preamplifier assembly by a
9-ft shielded cable. Each detection probe and amplifier assembly is
calibrated as a unit and can be used interchangeably with any
HI-1710A readout. The digital indicator reads to two or three decimal
places from 0 to 9.999 mW/cm2. Temporary over exposure to
microwave fields up to 2000 mW/cm2 will not cause probe burnout or
damage the instrument or the calibration.
Either auto-range or four ranges with full-scale indications of 1, 2, 5,
and 10 mW/cm2 can be selected from the front panel or with a remote
serial port command. Selecting the range determines the full-scale
setting of the bar graph display located below the digital readout for a
continuous analog indication of the measured leakage level. The audio alarm circuit can be set to any level up to 9.99 mW/cm2.
When the level of the microwave leakage exceeds the pre-selected
value the audio alarm will sound if the audio is enabled, alerting the
operator that the chosen level has been exceeded. For more
information about the alarm, see page 30.

Standard Configuration

HI-1710A Microwave Measurement System  HI-2623 Microwave Oven Probe  Power cable
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Introduction
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Optional External Zero Receptacle

The external zero receptacle will help shield the probe from stray RF fields while being zeroed. Additionally, in high-volume testing situations, the zero receptacle can reduce wear on the ZERO button located on the HI-1710A front panel.
The zero receptacle ships with a 10-foot cable.
For ordering information, see Replacement and Optional Parts on page 15. For information on using the zero receptacle, see Connecting and Using the Zero Receptacle on page 26.

ETS-Lindgren Product Information Bulletin

See the ETS-Lindgren Product Information Bulletin included with your shipment for the following:
Warranty information  Safety, regulatory, and other product marking information  Steps to receive your shipment  Steps to return a component for service  ETS-Lindgren calibration service  ETS-Lindgren contact information
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Introduction
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Maintenance
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Before performing any maintenance, follow the safety information in the ETS-Lindgren Product Information Bulletin included with your shipment.
Maintenance of the HI-1710A is limited to external components such as cables or connectors.
Clean the exterior of the cabinet using a damp cloth and mild cleaner. Always unplug the unit before cleaning.
To prevent electrical shock, do not remove cover.
Warranty may be void if the housing is opened.
If you have any questions concerning maintenance, contact ETS-Lindgren Customer Service.
WARRANTY

2.0 Maintenance

Software/Firmware Updates (Version 3.XX Only)

Periodically you should check for updates to the software/firmware for your HI-1710A Microwave Measurement System.
Go to www.ets-lindgren.com.  On the Resources menu, click Software/Firmware. In the Software/Firmware column, look for HI-1710A files. Save the
zip file to the desired location on your computer. In the same section where the zip file is located, click the link to
download the installation instructions. Follow those instructions to
install the new software/firmware.
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Maintenance
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Disconnect the HI-1710A from power before replacing a fuse.

Replacing the Fuse

If the HI-1710A fails to operate, check for a blown fuse inside the power entry module. A blown fuse must be replaced with the same value and type of fuse, or an unsafe condition may result. Use only 250 Volt, 1.0 Amp, Type T (5 mm x 20 mm) fuses.
To replace a fuse:
1. Two fuses are located in the fuse drawer in the power input module.
Use a screwdriver to open the drawer.
2. The fuse towards the outside of the drawer is the spare. Remove the
spare fuse from the module.
3. Replace the blown fuse with the spare fuse.
4. Slide the fuse drawer back into the module. Make sure that the drawer
snaps securely into its locked position.
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Maintenance
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ETS-Lindgren may substitute a similar part or new part number with the same functionality for another part/part number. Contact ETS-Lindgren for questions about part numbers and ordering parts.
Part Description
Part Number
Microwave Oven Probe
HI-2623
The HI-2623 Microwave Oven Probe may be used interchangeably with the HI-1710A. A calibrated assembly may be used to replace the existing probe, eliminating downtime. Many service problems are related to probe or cable damage and can be corrected without sending the HI-1710A for service.
Spacer Cone KitIncludes 10 cones and 20 shields.
H-540013
To maintain stated accuracy, use only ETS-Lindgren replacement cones.
Zero Receptacle
H-490930

Replacement and Optional Parts

Following are the part numbers for ordering replacement or optional parts for the HI-1710A.

Annual Calibration

See the Product Information Bulletin included with your shipment for information on ETS-Lindgren calibration services.

Service Procedures

The inner case of the HI-1710A is sealed to maintain calibration. Normally, user repair operations are limited to verification of proper input voltage and replacement of the probe/preamplifier assembly.
For the steps to return a system or system component to ETS-Lindgren for service, see the Product Information Bulletin included with your shipment.
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Maintenance
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Specifications
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Ranges:
Four ranges:
0–1, 0–2, 0–5, and 0–10 mW/cm2
Response Characteristics:
0 to 90% of final value for step input:
F0, Raw (Version 3.XX only)
unfiltered
F1, Slowless than three
seconds
F2, Fastless than one second
Maximum Power Density:
2.0 Watts/cm2 (2000 mW/cm2)
Power Input:
100–240 VAC
0.8–0.4 A max 50/60 Hz
Fuses:
250 Volt, 1.0 Amp, Type T (5 mm x 20 mm)
Control Inputs:
ZeroDry switch closure to zero
the HI-1710A RS-232—Standard 9-pin, 2-way
communications input
Control Outputs:
Alarm OutputForm C contact;
24 V 1 Amp Analog Output—4 VDC max;
1 mA max RS-232— Standard 9-pin, 2-way
communications output

3.0 Specifications

Electrical Specifications

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Specifications
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Environmental:
Operating Temperature:
15°C–40°C Humidity: 5% to 95% relative
humidity, non-condensing
Dimensions:
Height: 127 mm (5.0 in) Width: 311 mm (12.25 in) Depth: 254 mm (10.0 in)
Probe:
Probe Length: 305 mm (12 in) Cable Length: 2.74 m (9 ft)
Weight:
3.6 kg (8 lb)
Connector:
Standard 9-pin, 2-way communications input/output
Communications Protocol:
8 data bits, 1 stop bit, no parity, no flow control, 9600 baud (default)
Pin Designations:
Pin 2: Data received by HI-1710A from computer
Pin 3: Data transmitted from
HI-1710A to computer
Pin 5: Ground

Physical Specifications

RS-232 Specifications

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