Rockwell Automation 1336 8 User Manual

1336 PLUS Adjustable Frequency AC Drive for the Fiber Industry
1.5- 22 kW (2- 30 HP)
User Manual
Important User Information
Solid state equipment has operational characteristics differing from those of electromechanical equipment. “Safety Guidelines for the Application, Installation and Maintenance of Solid State Controls” (Publication SGI-1.1) describes some important differences between solid state equipment and hard–wired electromechanical devices. Because of this difference, and also because of the wide variety of uses for solid state equipment, all persons responsible for applying this equipment must satisfy themselves that each intended application of this equipment is acceptable.
In no event will the Allen-Bradley Company be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment.
The examples and diagrams in this manual are included solely for illustrative purposes. Because of the many variables and requirements associated with any particular installation, the Allen-Bradley Company cannot assume responsibility or liability for actual use based on the examples and diagrams.
No patent liability is assumed by Allen-Bradley Company with respect to use of information, circuits, equipment, or software described in this manual.
Reproduction of the contents of this manual, in whole or in part, without written permission of the Allen-Bradley Company is prohibited.
Throughout this manual we use notes to make you aware of safety considerations.
ATTENTION: Identifies information about practices
!
Attentions help you:
or circumstances that can lead to personal injury or death, property damage, or economic loss.
identify a hazard
avoid the hazard
recognize the consequences
Important: Identifies information that is especially important for
successful application and understanding of the product.
SCANport is a trademark of Allen-Bradley Company, Inc. PLC is a registered trademark of Allen-Bradley Company, Inc. Taptite is a registered trademark of Research Engineering and Manufacturing, Inc.

Table of Contents

Information and Precautions
Installation/Wiring
Chapter 1
Manual Objectives 1–1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Software Compatibility 1–1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Conventions Used in this Manual 1–1. . . . . . . . . . . . . . . . . . . . . . . . .
General Precautions 1–1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Catalog Number Explanation 1–2. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Nameplate Location 1–3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter 2
Mounting 2–1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation Guidelines 2–2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
AC Supply Source 2–3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input Power Conditioning 2–4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input Fusing 2–4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input Devices 2–5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Interference – EMI/RFI 2–6. . . . . . . . . . . . . . . . . . . . . . . . . .
RFI Filtering 2–7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CE Conformity 2–7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Grounding 2–7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Cabling 2–10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Control and Signal Wiring 2–15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Control Interface Option – TB3 2–17. . . . . . . . . . . . . . . . . . . . . . . . . . .
Output Devices 2–28. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cable Termination 2–28. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Auxiliary Inputs – TB4, TB6 2–29. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Interface Board Installation and Removal 2–30. . . . . . . . . . . . . . . . . . . .
Adapter Definitions 2–31. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Human Interface Module
Start-Up
Programming
Chapter 3
HIM Description 3–1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HIM Operation 3–4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Module Removal 3–15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter 4
Start-Up Procedure 4–1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter 5
Function Index 5–1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Programming Flow Chart 5–1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter Conventions 5–4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table of Contentsii
Troubleshooting
Specifications and Supplemental Information
Dimensions CE Conformity
Chapter 6
Fault Descriptions 6–1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Alarms 6–8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Appendix A
Specifications A–1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
User Supplied Enclosures A–3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derating Guidelines A–3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parameter Cross Reference – By Number A–5. . . . . . . . . . . . . . . . . . .
Parameter Cross Reference – By Name A–6. . . . . . . . . . . . . . . . . . . .
HIM Character Map A–7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Communications Data Information Format A–8. . . . . . . . . . . . . . . . . . .
Typical Programmable Controller Communications Config. A–9. . . . . . .
Typical Serial Communications Configurations A–10. . . . . . . . . . . . . . . .
Read/Write Parameter Record A–11. . . . . . . . . . . . . . . . . . . . . . . . . . .
Appendix B
Appendix C
Requirements for Conforming Installation C–1. . . . . . . . . . . . . . . . . . . .
Filter C–2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Configuration C–3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Grounding C–3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mechanical Configuration C–4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter 1
Compatible with
Frame
Information and Precautions
Chapter 1 provides general information on the 1336 PLUS Adjustable Frequency AC Drive for use in the Fiber Industry.
Manual Objectives
Software Compatibility
Conventions Used in this Manual
This publication provides planning, installation, wiring and diagnostic information. To assure successful installation and operation, the material presented must be thoroughly read and understood before proceeding. Particular attention must be directed to the Attention and Important statements contained within.
Three-Phase Drive Rating 200-240V 380-480V
1.5 kW 2 HP
3.7 kW 5 HP
7.5 kW
11 kW 15 HP
1
kW and HP are constant torque.
3.7 kW 5 HP
10 HP
7.5-22 kW 10-30 HP
1
Compatible with Frame Version . . .
2.03, & 2.04
2.03, & 2.04
2.03, & 2.04
2.03, & 2.04
Reference A2
A3
A4
B1/B2
To help differentiate parameter names and display text from other text in this manual, the following conventions will be used:
General Precautions
Parameter Names will appear in [brackets]
Display Text will appear in quotes
ATTENTION: This drive contains ESD
!
(Electrostatic Discharge) sensitive parts and assemblies. Static control precautions are required when installing, testing, servicing or repairing this assembly. Component damage may result if ESD control procedures are not followed. If you are not familiar with static control procedures, reference A-B publication 8000-4.5.2, Guarding Against Electrostatic Damage or any other applicable ESD protection handbook.
1–2 Information and Precautions
ATTENTION: An incorrectly applied or installed
!
drive can result in component damage or a reduction in product life. Wiring or application errors, such as, undersizing the motor, incorrect or inadequate AC supply, or excessive ambient temperatures may result in malfunction of the system.
ATTENTION: Only personnel familiar with the
!
1336 PLUS Adjustable Frequency AC Drive and associated machinery should plan or implement the installation, start-up and subsequent maintenance of the system. Failure to comply may result in personal injury and/or equipment damage.
ATTENTION: To avoid a hazard of electric shock,
!
verify that the voltage on the bus capacitors has discharged before performing any work on the drive. Measure the DC bus voltage at the + & – terminals of TB1. The voltage must be zero.
Catalog Number Explanation
1336S
First Position
Bulletin Number
BR
Second Position
Voltage
Letter Voltages
AQ 200-240V AC or
310V DC
BR 380-480VAC or
513-620V DC A 200-240V AC B 380-480V AC
The diagram on the following page describes the 1336 PLUS catalog numbering scheme.
F50
Third Position
Nominal HP Rating
Code kW (HP)
F20 1.5 (2) F50 3.7 (5)
F50 3.7 (5) F100 7.5 (10)
015 11 (15 010 7.5 (10)
030 22 (30)
Code Description
Human Interface Module, IP 20 (Type 1)
HAB Blank – No Functionality HAP Programmer Only HA1 Programmer/Controller w/Analog Pot HA2 Programmer/Controller w/Digital Pot
Human Interface Module, IP 65/54 (Type 4/12)
HJP Programmer Only HJ2 Programmer/Controller w/Digital Pot
AA
Fourth Position
Enclosure Type
Code Type
AA NEMA 1 (IP 20) AE NEMA 1 (IP 20)/
EMC AF NEMA 4 (IP 65) AJ NEMA 12 (IP 54) AN Open (IP 00)
EN30
Fifth Position
Language
Code Language
EN30 English/English V2.04
Code Description
Communication Options
GM1 Single Point Remote I/O GM2 RS–232/422/485, DF1 & DH485 GM5 DeviceNet
Control Interface Options
L4 TTL Contact L4E TTL Contact & Encoder Feedback L5 24V AC/DC L5E 24V AC/DC & Encoder Feedback L6 115V AC L6E 115V AC & Encoder Feedback
MODS
Sixth Position
Options
1–3Information and Precautions
Nameplate Location
1
Nameplate Located on
Bottom Portion of
Chassis Behind Cover
1336 PLUS Nameplate Location
Refer to page 1-1 for frame reference classifications.
A Frame Drives1
Nameplate Located on
Mounting Plate of
Main Control Board
ESC SEL
B Frame Drives
JOG
1
1–4 Information and Precautions
End of Chapter
Chapter 2
Installation/Wiring
Chapter 2 provides the information you need to properly mount and wire the 1336 PLUS Drive. Since most start-up difficulties are the result of incorrect wiring, every precaution must be taken to assure that the wiring is done as instructed. All items must be read and understood before the actual installation begins.
ATTENTION: The following information is merely
!
a guide for proper installation. The Allen-Bradley Company cannot assume responsibility for the compliance or the noncompliance to any code, national, local or otherwise for the proper installation of this drive or associated equipment. A hazard of personal injury and/or equipment damage exists if codes are ignored during installation.
Mounting
Minimum Mounting Requirements for Proper Heat Dissipation
(Dimensions shown are between drives or other devices)
152.4 mm (6.0 in.)
101.6 mm (4.0 in.)
ESC SEL
JOG
UP
152.4 mm (6.0 in.)
152.4 mm (6.0 in.)
ESC SEL
JOG
152.4 mm (6.0 in.)
NOTE: F Frame drives require 152.4 mm (6.0 in.) on the sides and/or back for proper air flow.
2–2 Installation/Wiring
Installation Guidelines
GND
PE
R
GND
(L1)S(L2)T(L3)
AC Supply Source
CAT. NO. FREQUENCY POWER RATING PRIMARY VOLTAGE SECONDARY VOLTAGE INSULATION CLASS NO. OF PHASES VENDOR PART NO.
ALLEN-BRADLEY
Input Power Conditioning
Input Fusing
Input Devices
Input Filters
Electrical Interference
Page 2–3
Page 2–4
Page 2–4
Page 2–5
Page 2–6
Page 2–6
PE
GND
(T1)
U
ESC SEL
JOG
(T2)V(T3)
W
Grounding
Power Cabling
Control & Signal Cabling
Output Devices
Cable Termination
Motor
Page 2–7
Page 2–10
Page 2–15
Page 2–29
Page 2–29
2–3Installation/Wiring
AC Supply Source
1336 PLUS drives are suitable for use on a circuit capable of delivering up to a maximum of 200,000 rms symmetrical amperes, 600 volts maximum when used with the AC input line fuses specified in Table 2.A.
A TTENTION: To guard against personal injury and/or
!
equipment damage caused by improper fusing, use only the recommended line fuses specified in Table 2.A.
Unbalanced Distribution Systems
This drive is designed to operate on three-phase supply systems whose line voltages are symmetrical. Surge suppression devices are included to protect the drive from lightning induced overvoltages between line and ground. Where the potential exists for abnormally high phase-to-ground voltages (in excess of 125% of nominal), or where the supply ground is tied to another system or equipment that could cause the ground potential to vary with operation, suitable isolation is required for the drive. Where this potential exists, an isolation transformer is strongly recommended.
Ungrounded Distribution Systems
All 1336 PLUS drives are equipped with an MOV (Metal Oxide Varistor) that provides voltage surge protection and phase-to-phase plus phase-to-ground protection which is designed to meet IEEE
587. The MOV circuit is designed for surge suppression only (transient line protection), not continuous operation.
With ungrounded distribution systems, the phase-to-ground MOV connection could become a continuous current path to ground. Energy ratings are listed below. Exceeding the published line-to-line and line-to-ground voltage ratings may cause physical damage to the MOV. Refer to page A–1.
Joules = (A)
Joules = (A)
1234
Line-to-Line MOV Rating
Energy Rating = 2 x Line-Line Rating (A)
Line-to-Ground MOV Rating
Energy Rating = Line-Line (A) + Line-Ground (B)
Three-Phase
AC Input
Ground
R S T
Joules = (A)
Joules = (B)
Frame Reference
Device Rating (V)
Line-Line (A) Line-Ground (B)
A
240 480 600
160 140 NA 220 220 NA
B
240 480 600
160 160 160 220 220 220
2–4 Installation/Wiring
Input Power Conditioning
In general, the 1336 PLUS is suitable for direct connection to a correct voltage AC line that has a minimum impedance of 1% (3% for 0.37-22 kW/0.5-30 HP drives) relative to the rated drive input kVA. If the line has a lower impedance, a line reactor or isolation transformer must be added before the drive to increase line impedance. If the line impedance is too low, transient voltage spikes or interruptions can create excessive current spikes that will cause nuisance input fuse blowing, overvoltage faults and may cause damage to the drive power structure.
The basic rules for determining if a line reactor or isolation transformer is required are as follows:
1. If the AC source experiences frequent power outages or
significant voltage transients, users should calculate the kVA
max
(see formula below). If the source transformer kVA exceeds the calculated kVA
and the drive is installed close to the source, it
max
is an indication that there may be enough energy behind these voltage transients to cause nuisance input fuse blowing, overvoltage faults or drive power structure damage. In these cases, a line reactor or isolation transformer should be considered.
V
Z
kVA
drive
(Ω/Φ) =
=
max
(V
line–line
line–line
3 x Input Amps
)2 x % Source Leakage (5-6% typical)
x 0.01
Z
drive
Input Fusing
2. If the AC source does not have a neutral or one phase referenced
to ground (see Unbalanced Distribution Systems on page 2–3), an isolation transformer with the neutral of the secondary grounded is highly recommended.
If the line-to-ground voltages on any phase can exceed 125% of the nominal line-to-line voltage, an isolation transformer with the neutral of the secondary grounded, is highly recommended.
3. If the AC line supplying the drive has power factor correction
capacitors that are switched in and out, an isolation transformer or 5% line reactor is recommended between the drive and capacitors. If the capacitors are permanently connected and not switched, the general rules above apply.
Refer to Unbalanced Distribution Systems on page 2–3.
ATTENTION: The 1336 PLUS does not provide
!
input power short circuit fusing. Specifications for the recommended fuse size and type to provide drive input power protection against short circuits are provided. Branch circuit breakers or disconnect switches cannot provide this level of protection for drive components.
Table 2.A
gg
y
must be used for all drives in
ty e gG or equivalent should be used for these drives. Fuses that
y
Parts 1 & 2: AC, AD, BC, BD, CD, DD, ED, EFS, EF, FF, FG, GF
Ty e J: JKS, LPJ
Maximum Recommended AC Input Line Fuse Ratings (fuses are user supplied)
2–5Installation/Wiring
European Installations North American Installations
Recommended fuse is Class gG, general industrial applications and motor circuit protection.
BS88 (British Standard) Parts 1 & 2*, EN60269-1, Parts 1 & 2, type gG or equivalent should be used for these drives. Fuses that meet BS88 Parts 1 & 2 are acceptable for Frames A - F.
*Typical designations include, but may not be limited to the following:
GG, GH.
1
Both fast acting and slow blow are acceptable.
Input Devices
*
2
Dual element-time delay fuses are required.
Starting and Stopping the Motor
UL requirements specify that UL Class CC, T or J1 fuses must be used for all drives in this section*.
* Typical designations include:
Type CC: KTK, FNQ-R T
,
pe J: JKS, LPJ
Type T: JJS, JJN
ATTENTION: The drive start/stop control circuitry
!
includes solid-state components. If hazards due to accidental contact with moving machinery or unintentional flow of liquid, gas or solids exist, an additional hardwired stop circuit may be required to remove AC line power to the drive. When AC power is removed, there will be a loss of inherent regenerative braking effect & the motor will coast to a stop. An auxiliary braking method may be required.
Drive Catalog Number
1336S- _ _ F20 1.5 (2) 15A 1336S- _ _ F50 3.7 (5) 40A 1336S- _ _ F100 7.5 (10) 30A 1336S- _ _ 010 7.5 (10) 50A 30A 1336S- _ _ 015 11 (15) 70A 35A 1336S- _ _ 030 22 (30) 125A 70A
kW (HP) Rating
200-240 V Rating
2 2
380-480 V Rating
10A 20A
2 2 2
Repeated Application/Removal of Input Power
ATTENTION: The drive is intended to be controlled
!
by control input signals that will start and stop the motor. A device that routinely disconnects then reapplies line power to the drive for the purpose of starting and stopping the motor is not recommended.
Bypass Contactors
ATTENTION: An incorrectly applied or installed by-
!
pass system can result in component damage or reduc­tion in product life. The most common causes are:
Wiring AC line to drive output or control terminals.
Improper bypass or output circuits not approved by
Allen-Bradley.
Output circuits which do not connect directly to the
motor.
Contact Allen-Bradley for assistance with application or wiring.
2–6 Installation/Wiring
Electrical Interference – EMI/RFI
Immunity
The immunity of 1336 PLUS drives to externally generated interference is good. Usually, no special precautions are required beyond the installation practices provided in this publication.
It is recommended that the coils of DC energized contactors associated with drives be suppressed with a diode or similar device, since they can generate severe electrical transients.
Emission
Careful attention must be given to the arrangement of power and ground connections to the drive to avoid interference with nearby sensitive equipment. The cable to the motor carries switched voltages and should be routed well away from sensitive equipment.
The ground conductor of the motor cable should be connected to the drive ground (PE) terminal directly. Connecting this ground conductor to a cabinet ground point or ground bus bar may cause high frequency current to circulate in the ground system of the enclosure. The motor end of this ground conductor must be solidly connected to the motor case ground.
Shielded or armored cable may be used to guard against radiated emissions from the motor cable. The shield or armor should be connected to the drive ground (PE) terminal and the motor ground as outlined above.
Common mode chokes at the drive output can help reduce common mode noise on installations that do not use shielded cable. Common mode chokes can also be used on analog or communication cables. Refer to page 2–29 for further information.
An RFI filter can be used and in most situations provides an effective reduction of RFI emissions that may be conducted into the main supply lines.
If the installation combines a drive with sensitive devices or circuits, it is recommended that the lowest possible drive PWM carrier frequency be programmed.
2–7Installation/Wiring
RFI Filtering
CE Conformity
Grounding
1336 PLUS drives can be installed with an RFI filter, which controls radio-frequency conducted emissions into the main supply lines and ground wiring.
If the cabling and installation recommendation precautions described in this manual are adhered to, it is unlikely that interference problems will occur when the drive is used with conventional industrial electronic circuits and systems. However, a filter may be required if there is a likelihood of sensitive devices or circuits being installed on the same AC supply.
Where it is essential that very low emission levels must be achieved or if conformity with standards is required the optional RFI filter must be used. Refer to Appendix C and instructions included with the filter for installation and grounding information.
Refer to Appendix C.
Refer to the grounding diagram on page 2–9. The drive must be connected to system ground at the power ground (PE) terminal provided on the power terminal block (TB1). Ground impedance must conform to the requirements of national and local industrial safety regulations (NEC, VDE 0160, BSI, etc.) and should be inspected and tested at appropriate and regular intervals.
In any cabinet, a single, low-impedance ground point or ground bus bar should be used. All circuits should be grounded independently and directly. The AC supply ground conductor should also be connected directly to this ground point or bus bar.
Sensitive Circuits
It is essential to define the paths through which the high frequency ground currents flow. This will assure that sensitive circuits do not share a path with such current. Control and signal conductors should not be run near or parallel to power conductors.
Motor Cable
The ground conductor of the motor cable (drive end) must be connected directly to the drive ground (PE) terminal, not to the enclosure bus bar. Grounding directly to the drive (and filter, if installed) can provide a direct route for high frequency current returning from the motor frame and ground conductor. At the motor end, the ground conductor should also be connected to the motor case ground.
If shielded or armored cables are used, the shield/armor should also be grounded at both ends as described above.
2–8 Installation/Wiring
Encoder & Communications Cabling
If encoder connections or communications cables are used, the wir­ing must be separated from power cabling. This can be accomplished with carefully routed, shielded cable (ground cable shield at the drive end only) or a separate steel conduit (grounded at both ends). Belden 9730, 8777 (or equivalent) is recommended for encoder cable runs less than 30 meters (100 feet). Belden 9773 (or equivalent) is recom­mended for encoder cable runs greater than 30 meters (100 feet).
Discrete Control and Signal Wiring
The control and signal wiring must be grounded at a single point in the system, remote from the drive. This means the 0V or ground terminal should be grounded at the equipment end, not the drive end. If shielded control and signal wires are used, the shield must also be grounded at this point.
If the control and signal wires are short, and contained within a cabinet which has no sensitive circuits, the use of shielded control and signal wiring is not necessary. The recommended control signal wire is:
Belden 8760 (or equiv.)–0.750 mm
Belden 8770 (or equiv.)–0.750 mm
Belden 9460 (or equiv.)–0.750 mm
2
(18 AWG), twisted pair, shielded.
2
(18 AWG), 3 conductor, shielded.
2
(18 AWG), twisted pair, shielded.
Shield Termination – TE (True Earth)
The TE terminal block (not available on 0.37-7.5 kW (0.5-10 HP) A Frame drives) is used for all control signal shields internal to the drive. It must be connected to an earth ground by a separate continuous lead. Refer to Figure 2.1/2.3 for location.
The maximum and minimum wire size accepted by this block is 2.1 and 0.30 mm
2
(14 and 22 AWG). Maximum torque is 1.36 N-m
(12 lb.-in.). Use Copper wire Only.
Safety Ground – PE
This is the safety ground required by code. This point must be connected to adjacent building steel (girder, joist) or a floor ground rod, provided grounding points comply with NEC regulations. If a cabinet ground bus is used, refer to Grounding on page 2–7.
RFI Filter
Important: Using an optional RFI filter may result in relatively
high ground leakage currents. Surge suppression devices are also incorporated in the filter. Therefore, the filter must be permanently installed and solidly grounded to the supply neutral. Grounding must not rely on flexible cables and should not include any form of plug or socket that would permit inadvertent disconnection. The integrity of this connection should be periodically checked.
Conduit/4-Wire Cable
Nearest
Building Structure Steel
General Grounding
Common
R (L1)
U (T1)
S (L2)
T (L3)
ESC SEL
V (T2)
JOG
W (T3) PE/Gnd.
PE
RIO/DH+
or Analog
Common
Mode Core*
To Computer/Position Controller
(for TE shield ground, see "Control Connections")
Single-Point Grounding/Panel Layout
R (L1)
Mode Core*
Shield*
Shield
Motor Frame
Motor
Terminator*
* Options that can be
installed as needed.
2–9Installation/Wiring
PE
Ground per
Local Codes
Nearest
Building Structure Steel
S (L2)
T (L3)
TE – Zero Volt Potential Bus
(Isolated from Panel)
PE Ground Bus
(Grounded to Panel)
For Programmable Controller grounding recommendations, refer to publication 1770-4.1
1336 FORCE 1336 PLUS
ESC SEL
Logic
PE TE
Logic
PE
To Nearest Building
Structure Steel
JOG
Nearest Building
Structure Steel
Important: Grounding requirements will vary with the drives being used. Drives with True Earth (TE) terminals must have a zero potential bus, separate from potential earth (PE) ground bus. Note that buses can be tied together at one point in the control cabinet or
brought back separately to the building ground grid (tied within 3
meters (10 feet)).
2–10 Installation/Wiring
Power Cabling
Input and output power connections are performed through terminal block, TB1 (see Figure 2.1 for location).
Important: For maintenance and setup procedures, the drive may
be operated without a motor connected.
Table 2.B TB1 Signals
Terminal
PE Potential Earth Ground R (L1), S (L2), T (L3) AC Line Input Terminals +DC, –DC DC Bus Terminals U (T1), V (T2), W (T3) Motor Connection
Table 2.C TB1 Specifications – Use 75° C Copper wire Only
Drive Frame Size
(see page 2–14 for TB diagram)
A2-A4 5.3/0.8 (10/18) 1.81 (16) B1 8.4/0.8 (8/18) 1.81 (16) B2 13.3/0.5 (6/20) 1.70 (15)
1
Wire sizes given are maximum/minimum sizes that TB1 will accept – these are not recommendations.
Description
Max./Min. Wire Size
mm2 (AWG)
1
Maximum Torque
N-m (lb.-in.)
ATTENTION: The National Codes and standards
!
(NEC, VDE, BSI etc.) and local codes outline provisions for safely installing electrical equipment. Installation must comply with specifications regarding wire types, conductor sizes, branch circuit protection and disconnect devices. Failure to do so may result in personal injury and/or equipment damage.
Figure 2.1 Terminal Block Locations
TB1 TB2 TB3 TB4 TB6
Frames A2-A4
1
Refer to page 1–1 for frame reference classifications and Figure 2.2 for TB1 details.
Power Terminal Block Control & Signal Wiring Control Interface Option 24V DC Auxiliary Input High Voltage DC Auxiliary Input
TB3
Option
Control Interface
TB1
TB2 TB1
1
Control Interface
Option
TB1
Frames B1/B2
TB4 TB6
TB3 TB2 TB1
1
2–11Installation/Wiring
Motor Cables
A variety of cable types are acceptable for drive installations. For many installations, unshielded cable is adequate, provided it can be separated from sensitive circuits. As an approximate guide, allow a spacing of 0.3 meters (1 foot) for every 10 meters (32.8 feet) of length. In all cases, long parallel runs must be avoided. Do not use cable with an insulation thickness less than or equal to 15 mils.
The cable should be 4-conductor with the ground lead being connected directly to the drive ground terminal (PE) and the motor frame ground terminal.
Shielded Cable
Shielded cable is recommended if sensitive circuits or devices are connected or mounted to the machinery driven by the motor. The shield must be connected to both the drive ground (drive end) and motor frame ground (motor end). The connection must be made at both ends to minimize interference.
If cable trays or large conduits are to be used to distribute the motor leads for multiple drives, shielded cable is recommended to reduce or capture the noise from the motor leads and minimize “cross coupling” of noise between the leads of different drives. The shield should be connected to the ground connections at both the motor and drive end.
Armored cable also provides effective shielding. Ideally it should be grounded only at the drive (PE) and motor frame. Some armored cable has a PVC coating over the armor to prevent incidental contact with grounded structure. If, due to the type of connector, the armor is grounded at the cabinet entrance, shielded cable should be used within the cabinet if power leads will be run close to control signals.
In some hazardous environments it is not permissible to ground both ends of the cable armor because of the possibility of high current circulating at the input frequency if the ground loop is cut by a strong magnetic field. This only applies in the proximity of powerful electrical machines. In such cases, consult factory for specific guidelines.
2–12 Installation/Wiring
Conduit
If metal conduit is preferred for cable distribution, the following guidelines must be followed.
Drives are normally mounted in cabinets and ground connections
are made at a common ground point in the cabinet. Normal installation of conduit provides grounded connections to both the motor frame ground (junction box) and drive cabinet ground. These ground connections help minimize interference. This is a noise reduction recommendation only, and does not affect the requirements for safety grounding (refer to pages 2–7 and 2–8).
No more than three sets of motor leads can be routed through a
single conduit. This will minimize “cross talk” that could reduce the effectiveness of the noise reduction methods described. If more than three drive/motor connections per conduit are required, shielded cable as described above must be used. If practical, each conduit should contain only one set of motor leads.
ATTENTION: To avoid a possible shock hazard
!
Motor Lead Lengths
Installations with long cables to the motor may require the addition of output reactors or cable terminators to limit voltage reflections at the motor. Refer to Table 2.D for the maximum length cable allowed for various installation techniques.
For installations that exceed the recommended maximum lengths listed, contact the factory.
caused by induced voltages, unused wires in the conduit must be grounded at both ends. For the same reason, if a drive sharing a conduit is being serviced or installed, all drives using this conduit should be disabled. This will eliminate the possible shock hazard from “cross coupled” drive motor leads.
2–13Installation/Wiring
y
y
y
Drive
Drive kW
Motor kW
Any
Any
Any
Any
Any
Any
Any
Any
Appli
g
tions using
and new
For retrofit
check with
Table 2.D Maximum Motor Cable Length Restrictions in meters (feet) – 380V-480V Drives
1
No External Devices w/1204-TFB2 Term. w/1204-TFA1 Terminator Reactor at Drive Motor Motor Motor Motor
Drive Drive kW Motor kW Frame
(HP)
(HP)
A2 1.5 (2) 1.5 (2) 7.6
1.2 (1.5) 7.6
0.75 (1) 7.6
0.37 (0.5) 7.6
2.2 (3) 2.2 (3) 7.6
1.5 (2) 7.6
0.75 (1) 7.6
0.37 (0.5) 7.6
A3 3.7 (5) 3.7 (5) 7.6
2.2 (3) 7.6
1.5 (2) 7.6
0.75 (1) 7.6
0.37 (0.5) 7.6
A4 5.5-7.5
(7.5-10)
B 5.5-22
(7.5-30)
5.5-7.5 (7.5-10)
5.5-22 (7.5-30)
A B 1329 1329R, L A or B 1329 A B 1329 A B or 1329
AnyAnyAnyAn Cable
Cable
Cable
Cable
12.2
91.4
(25) (25) (25) (25) (25) (25) (25) (25) (25)
(25)
(25)
(25)
(25)
7.6 (25)
7.6 (25)
(40)
12.2 (40)
12.2 (40)
12.2 (40)
12.2 (40)
12.2 (40)
12.2 (40)
12.2 (40)
12.2 (40)
12.2 (40)
12.2 (40)
12.2 (40)
12.2 (40)
12.2 (40)
12.2 (40)
(300)
114.3 (375)
114.3 (375)
114.3 (375)
91.4 (300)
114.3 (375)
114.3 (375)
114.3 (375)
114.3 (375)
114.3 (375)
114.3 (375)
114.3 (375)
114.3 (375)
114.3 (375)
114.3 (375)
91.4 (300)
182.9 (600)
182.9 (600)
182.9 (600)
91.4 (300)
182.9 (600)
182.9 (600)
182.9 (600)
Unlimitedpp182.9
new installa-
tions usin
new motors
and new
drives.
For retrofit
situations,
check with
the motor
manufactur-
er for insula-
tion rating.
es to
Cable Type
Shld.3Unshld.
91.4
91.4
(300)
(300)
91.4
182.9
(300)
(600)
182.9
182.9
(600)
(600)
182.9
182.9
(600)
(600)
182.9
182.9
(600)
(600)
182.9
182.9
(600)
(600)
182.9
182.9
(600)
(600)
182.9
182.9
(600)
(600)
182.9
(600)
(600)
182.9
182.9
(600)
(600)
182.9
182.9
(600)
(600)
182.9
182.9
(600)
(600)
182.9
182.9
(600)
(600)
182.9
182.9
(600)
(600)
182.9
182.9
(600)
(600)
Cable Type Cable Type
An
Shld.3Unshld. Shld.3Unshld.
Cable
91.4
30.5 (100)
30.5 (100)
30.5 (100)
30.5 (100)
30.5 (100)
30.5 (100)
30.5 (100)
30.5 (100)
(300)
182.9 (600)
182.9 (600)
182.9 (600)
182.9 (600)
182.9 (600)
182.9 (600)
182.9 (600)
182.9 (600)
182.9 (600)
182.9 (600)
182.9 (600)
182.9 (600)
182.9 (600)
182.9 (600)
91.4 (300)
91.4 (300)
91.4 (300)
91.4 (300)
Use 1204-TFB2
61.0 (200)
61.0 (200)
61.0 (200)
61.0 (200)
AnyAnyAn Cable
Cable
91.4
22.9
(300)
(75)
182.9
22.9
(600)
(75)
182.9
22.9
(600)
(75)
182.9
22.9
(600)
(75)
22.9 (75)
22.9 (75)
22.9 (75)
22.9 (75)
22.9 (75)
22.9 (75)
22.9 (75)
22.9 (75)
22.9 (75)
24.4 (80)
24.4 (80)
Cable
182.9 (600)
182.9 (600)
182.9 (600)
182.9 (600)
182.9 (600)
182.9 (600)
182.9 (600)
182.9 (600)
182.9 (600)
182.9 (600)
182.9 (600)
182.9 (600)
182.9 (600)
182.9 (600)
182.9 (600)
Type A Motor Characteristics: No phase paper or misplaced phase paper, lower quality insulation systems, corona inception voltages between 850 and 1000 volts. Type B Motor Characteristics: Properly placed phase paper, medium quality insulation systems, corona inception voltages between 1000 and 1200 volts. 1329R Motors: These AC Variable Speed motors are “Power Matched” for use with Allen-Bradley Drives. Each motor is energy efficient and
designed to meet or exceed the requirements of the Federal Energy Act of 1992. All 1329R motors are optimized for variable speed operation and include premium inverter grade insulation systems which meet or exceed NEMA MG1. Part 31.40.4.2.
NR = Not Recommended
1
Values shown are for 480V nominal input voltage and drive carrier frequency of 2 kHz. Consult factory regarding operation at carrier frequencies above 2 kHz. Multiply values by 0.85 for high line conditions. For input voltages of 380, 400 or 415V AC, multiply the table values by 1.25, 1.20 or 1.15, respectively.
2
A 3% reactor reduces motor and cable stress but may cause a degradation of motor waveform quality. Reactors must have a turn–turn insulation rating of 2100 volts or higher.
3
Includes wire in conduit.
2
2–14 Installation/Wiring
A2-A3
Frame
Figure 2.2 Terminal Block TB1
A4
Frame
200-240V, 0.37-3.7 kW (0.5-5 HP) Terminal Designations 380-480V, 0.37-3.7 kW (0.5-5 HP) Terminal Designations
To Motor
Required
Input Fusing
R
(L1)S(L2)T(L3)
1
1
Required Branch
Circuit Disconnect
AC Input Line
B1
DC+DC
Dynamic Brake
Frame
Option
U
(T1)V(T2)W(T3)
To Motor
200-240V, 5.5 kW (7.5 HP) Terminal Designations
380-480/500-600V, 5.5-11 kW (7.5-15 HP) Terminal Designations
R
PE PE
To Motor
DC
DC
+
Dynamic Brake
(L1)S(L2)T(L3)
1
Required Branch
Circuit Disconnect
AC Input Line
U
(T1)V(T2)W(T3)
To Motor
1
Required Input Fusing
380-480V, 5.5-7.5 kW (7.5-10 HP) Terminal Designations
500-600V, 0.75-3.7 kW (1-5 HP) Terminal Designations
GRD GRDGRD GRD R
To Motor
1
Required
Input Fusing
(L1)S(L2)T(L3)
1
Required Branch
Circuit Disconnect
AC Input Line
Important: A brake malfunction
will occur if the Dynamic Brake is
B2
DC
DC
+
COM
DC Input Line
Dynamic Brake
connected to "DC – COM"
Frame
200-240V, 7.5-11 kW (10-15 HP) Terminal Designations
380-480V, 15-22 kW (20-30 HP) Terminal Designations
500-600V, 15 kW (20 HP) Terminal Designations
R
PE PE
To Motor
DC
DC
+
Dynamic Brake
Required
Input Fusing
(L1)S(L2)T(L3)
1
1
Required Branch
Circuit Disconnect
AC Input Line
2
U
BRK
(T1)V(T2)W(T3)
U
(T1)V(T2)W(T3)
To Motor
To Motor
1
User supplied.
2
Terminal located separately on Series A Drives.
2–15Installation/Wiring
Control and Signal Wiring
Terminal Block TB2
TB2 is located at the bottom of the Main Control Board. 0.37-7.5 kW (0.5-10 HP) A Frame drives have 18 positions. Remaining frame sizes from 5.5 kW (7.5 HP) and up have 22 positions. The maximum and minimum wire size accepted by TB2 is 2.1 and 0.30 mm
2
(14 and 22 AWG). Maximum torque for all terminals is 1.36 N-m (12 lb.-in.). Use Copper wire only. See Figures 2.1 and 2.3.
The recommended control signal wire is:
Belden 8760 (or equiv.)–0.750 mm
Belden 8770 (or equiv.)–0.750 mm
Belden 9460 (or equiv.)–0.750 mm
2
(18 AWG), twisted pair, shielded.
2
(18 AWG), 3 conductor, shielded.
2
(18 AWG), twisted pair, shielded.
Control Connections
If the drive control connections are to be linked to an electronic circuit or device, the common or 0V line should, if possible, be grounded at the device (source) end only.
Important: Signal Common – User speed reference signals are termi-
nated to logic common at TB2, terminal 3 or 4. This puts the negative (or common) side of these signals at earth ground potential. Control schemes must be examined for possible conflicts with this type of grounding scheme.
Shield Termination – TE (True Earth)
The TE terminal block (not available on 0.37-7.5 kW (0.5-10 HP) A Frame drives) provides a terminating point for signal wiring shields. Refer to Figures 2.1 and 2.3 for location.
The maximum and minimum wire size accepted by this block is 2.1 and 0.30 mm
2
(14 and 22 AWG). Maximum torque is 1.36 N-m (12 lb.-in.). Use Copper wire Only and always separate control and power cabling.
Cable Routing
If unshielded cable is used, control signal circuits should not run parallel to motor cables or unfiltered supply cables with a spacing less than 0.3 meters (1 foot). Cable tray metal dividers or separate conduit should be used.
Important: When user installed control and signal wiring with an
insulation rating of less than 600V is used, this wiring must be routed inside the drive enclosure such that it is separated from any other wiring and uninsulated live parts.
2–16 Installation/Wiring
9
Analog Out ut
Jum er JP1 to select 0-10V DC out ut
13, 14
CR3 Fault
Resistive Rating 115V AC/30V DC, 5.0A
g 5 C/30 C, 0
16, 17
CR4 Alarm
Figure 2.3 TB2 Connections
10 Bit
A/D
Only Present
on B Frame
& Up Drives
TETE
to
TE
10 Bit
A/D
75k
+5V
1µf
Logic
3.42k
Common
100
1
23456
10k Ohm
10 Bit
A/D
47.5k
1µf
150
1µf
100
1.4k
Typical
12 Bit
D/A
CR1
215
100 52.3k
215
10
9
+ ++ +
0-10V
Pulse
4-20mA
Source
Analog Out
User Supplied
Analog Device
Table 2.E Terminal Block TB2 Specifications
CR2
11 12 13 14 15 16 17 18 A1 A287
Contacts Shown
in Unpowered State
CR3
CR3 CR4CR4
Only Present
on B Frame
& Up Drives
Reserved for
Future Use
Terminal
Signal
TE True Earth – Shield Termination 1, 2, 3 External Speed Pot. or Analog Trim Pot. (10k ohm pot. required) 4 Signal Common 5 0-10V DC Input 6 4-20mA Input 7, 8 Pulse Input 9 Analog Output
A Frame Drives Analog Output B Frame Drives and Up
2
2
4
1
1
Input Impedance = 100k ohms Input Impedance = 250 ohms Refer to Pulse Input on the following page Jumper JP1 to select 0-10V DC output
Jumper JP2 to select 0-20mA output Jumper J5 selects output pins 1-2 = 0-20mA pins 3-4 = 0-10V DC
6
5
10, 11 CR1 Programmable Contact 11, 12 CR2 Run Contact
13, 14 CR3 Fault 14, 15
CR3 Fault NOT Contact
3
Resistive Rating = 115V AC/30V DC, 5.0A Inductive Rating = 115V AC/30V DC, 2.0A
16, 17 CR4 Alarm 17, 18
CR4 Alarm NOT Contact
A1, A2 Reserved for Future Use
2
5
6
2–17Installation/Wiring
1
Refer to the Output Config group parameters for analog scaling.
2
Refer to the [Maximum Speed] parameter on page 5–43.
3
Refer to Chapter 6 for contact description.
4
Not available if Encoder Feedback option is used.
5
Minimum Load Impedance: A Frame drives = 3.5k ohms B Frame drives & Up = 1.5k ohms. Recommended load for all frames = 10k ohms.
6
Maximum Load Impedance: A Frame drives = 260 ohms B Frame drives & Up = 315 ohms
Pulse Input
ATTENTION: If reverse polarity or voltage levels
!
Frequency Reference
The pulse input signal must be an externally powered square-wave pulse at a 5V TTL logic level. Circuits in the high state must generate a voltage between 4.0 and 5.5VDC at 16 mA. Circuits in the low state must generate a voltage between 0.0 and 0.4VDC. Maximum input frequency is 125kHz. Scale factor [Pulse/Enc Scale] must be set.
are maintained above +12V DC, signals may be degraded and component damage may result.
Control Interface Option – TB3
Ride Thru Monitor
The pulse input terminals can also be used as an input from devices used to monitor input line conditions. Input voltage must be between
4.0 and 5.5VDC at 16 mA for high state. Low state must be between
0.0 and 0.4VDC. Refer to [Ride Thru Mode] for further details. Important: Pulse inputs (TB2-7, 8) cannot be used if encoder inputs
(TB3, terminals 31-36) are being used.
The Control Interface Option provides a means of interfacing various signals and commands to the 1336 PLUS by using contact closures. Six different versions of the option are available:
L4 Contact Closure Interface
1
L4E Contact Closure Interface1 with Encoder Feedback Inputs L5 +24V AC/DC Interface L5E +24V AC/DC Interface with Encoder Feedback Inputs L6 115V AC Interface L6E 115V AC Interface with Encoder Feedback Inputs
1
Uses internal +5V DC supply.
2–18 Installation/Wiring
The user inputs are connected to the option board through TB3 (see Figure 2.1 for location). The L4, L5 and L6 options each have nine control inputs. The function of each input must be selected through programming as explained later in this section. The L4E, L5E and L6E options are similar to L4, L5 and L6 with the addition of encoder feedback inputs. Refer to Figure 2.6 (a, b & c) for input impedance values.
2–19Installation/Wiring
Available Inputs
A variety of combinations made up of the following inputs are available.
Input Description
1st/2nd Accel/Decel These inputs allow selection of the accel or decel time used by
Auxiliary Required for Operation – this input is intended to fault the drive
Digital Pot Up/Down These inputs increase (up) or decrease (down) the drive
Enable Required for Operation – opening this input shuts the drive
Local Control Closing this input gives exclusive control of drive logic to the
Reverse Available Only with three-wire control – In single source
Run Forward/Reverse Available Only with two-wire control – Closing these inputs
Speed Select 1, 2, 3 These inputs choose the frequency command source for the
Start Issues a Start command for the drive to begin acceleration to
Stop Type Closing this input selects the stop mode in [Stop Select 2] as the
Stop/Fault Reset Issues a Stop command for the drive to cease output per the
Sync This function has one On/Off input that can come from the
Traverse The Traverse function has one On/Off input that can come from
the drive.
via external devices (i.e. motor thermoswitch, O.L. relays, etc.). Opening this contact will fault (F02 – Aux Fault) the drive and shut the output off, ignoring the programmed stop mode.
commanded frequency when MOP (Motor Operated Potentiometer) is chosen as the frequency command source. The rate of increase/decrease is programmable.
output off, ignoring the programmed stop mode.
inputs at terminal block TB3. No other devices may issue logic commands (excluding Stop) to the drive.
reversing modes, closing this input commands reverse direction and opening this input commands forward direction.
issues both a start command and a direction command to the drive. Opening these contacts issues a stop command to the drive.
drive. See following pages for details.
commanded frequency.
method of stopping when a stop command is issued. Opening this input selects the stop mode in [Stop Select 1] as the method of stopping.
programmed stop mode. If the drive has faulted, opening this input resets the fault if [Fault Clear Mode] is enabled.
Control Interface option (TB3) or from a local bus type 2 command. The parameter [Sync Time] is associated with the function.
When the Sync input is low (0), the drive operates normally. However, when the input is high (1), the speed of the drive will be held constant and the speed command will have no effect. During this period the speed input of the drive will normally be changed to a different source and/or value.
the Control Interface option (TB3) or from a local bus type 2 command.
Traverse is disabled by setting either the [Traverse Inc] or [Traverse Dec] parameter to zero or setting [Speed Control] to something other than “P Jump.“
2–20 Installation/Wiring
The available combinations are shown in Figure 2.5. Programming the [Input Mode] parameter to one of the Input Mode numbers listed, will select that combination of input functions.
Important: If a Control Interface Option is not installed, the [Input
Mode] parameter must be set to 1 (default) and jumpers must be installed as shown in Figure 2.7. If the drive was shipped from the factory without the option, these jumpers will have been installed.
Important: The [Input Mode] parameter can be changed at any
time, but the change will not affect drive operation until power to the drive has been removed and bus voltage has decayed completely. When changing the [Input Mode] parameter, it is important to note that the functions of the TB3 inputs will change when power is reapplied to the drive.
The programming options of the Control Interface Option allow the user to select an input combination to meet the needs of a specific installation. Appropriate selection of a combination may be done by using Figure 2.5. First determine the type of start/stop/direction control desired. Then select the remaining control functions available. Record the selected mode number below.
Selected Mode Number:
Figure 2.4 provides the terminal designations for TB3. The maximum and minimum wire size accepted by TB3 is 2.1 and 0.30
2
mm
(14 and 22 AWG). Recommended torque for all terminals is
0.90-1.13 N-m (8-10 lb.-in.). See Figure 2.6 for TB3 interconnection information. Use Copper wire only.
Figure 2.4 TB3 Terminal Designations
Included on L4E, L5E & L6E Only
19 20 21 22 23 24 25 26 27 28 29 30
Input 1
Input 2 (Stop)
Input 3
Common
Input 4
Input 5
Input 6
Common
Input 7
Input 8
Common
31 32 33 34 35 36
Enable
Encoder B
Encoder NOT A
Encoder A
Encoder NOT B
(200mA max.)
+12V
Encoder Common
2–21Installation/Wiring
Speed Select/Frequency Reference
The drive speed command can be obtained from a number of different sources. The source is determined by drive programming and the condition of the Speed Select Inputs on TB3 (or reference select bits of command word if PLC controlled – see Appendix A).
The default source for a command reference (all speed select inputs open) is the selection programmed in [Freq Select 1]. If any of the speed select inputs are closed, the drive will use other parameters as the speed command source. Refer to Table 2.F and the examples that follow.
Table 2.F Speed Select Input State vs. Frequency Source
Speed Select 3
Open Open Open [Freq Select 1] Open Open Closed [Freq Select 2]
Accessed through [Freq Select 2] parameter [Preset Freq 1] Open Closed Open [Preset Freq 2] Open Closed Closed [Preset Freq 3] Closed Open Open [Preset Freq 4] Closed Open Closed [Preset Freq 5] Closed Closed Open [Preset Freq 6] Closed Closed Closed [Preset Freq 7]
Speed Select 2 Speed Select 1 Frequency Source
Important: The final speed command may be affected by the type
of modulation selected with [Speed Control], parameter
77. Refer to [Speed Control] in Chapter 5 for further information.
Example 1
Input Mode 2 – Application calls for a local Human Interface Module (HIM) speed command or remote 4-20mA from a PLC. The drive is programmed as follows:
[Freq Select 1] = Adapter 1[Freq Select 2] = 4-20mA
With Speed Select inputs 2 & 3 open and the selector switch set to “Remote” (Speed Select 1 closed), the drive will follow [Freq Select 2] or 4-20mA. With the switch set to “Local” (Speed Select 1 open) all speed select inputs are open and the drive will follow the local HIM (Adapter 1) as selected with [Freq Select 1].
Speed Select 3 (Open)
Speed Select 2 (Open)
Speed Select 1
Remote
Local
26
27 28
2–22 Installation/Wiring
Switch
Parameter Used
Programmed
g
Example 2
Input Mode 7 – Application is to follow a local HIM unless a preset speed is selected. The drive is programmed as follows:
[Freq Select 1] = Adapter 1[Freq Select 2] = Preset Freq 1[Preset Freq 1] = 10 Hz.[Preset Freq 2] = 20 Hz.[Preset Freq 3] = 30 Hz.
Contact operation for the speed select switch is described in the table below. Since Input Mode 7 does not offer a Speed Select 3 input, [Preset Freq 4-7] are not available.
1
Local
See Table
Speed Select Input
Position
Local Open Open [Freq Select 1] Adapter 1 1 Closed Open [Freq Select 2] Preset Freq 1 2 Open Closed [Preset Freq 2] 20 Hz. 3 Closed Closed [Preset Freq 3] 30 Hz.
1 (#28)
2 (#27)
for Speed Ref.
26
2
3
27 28
Settin
Speed Select 2 Speed Select 1
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