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 available from your
local Rockwell Automation sales office or online at http://www.rockwellautomation.com/vtac/) 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 Rockwell Automation, Inc. 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, Rockwell Automation, Inc. cannot assume responsibility or
liability for actual use based on the examples and diagrams.
No patent liability is assumed by Rockwell Automation, Inc. 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 Rockwell Automation, Inc. is prohibited.
Throughout this manual, when necessary we use notes to make you aware of safety
considerations.
WARNING: Identifies information about practices or circumstances
that can cause an explosion in a hazardous environment, which may
lead to personal injury or death, property damage, or economic loss.
Important: Identifies information that is critical for successful application and
VTAC 9 and VS Utilities are registered trademarks of Rockwell Automation, Inc.
understanding of the product.
ATTENTION: Identifies information about practices or circumstances
that can lead to personal injury or death, property damage, or economic
loss. Attentions help you:
• identify a hazard
• avoid the hazard
• recognize the consequences
Shock Hazard labels may be located on or inside the equipment (e.g.,
drive or motor) to alert people that dangerous voltage may be present.
Burn Hazard labels may be located on or inside the equipment (e.g.,
drive or motor) to alert people that surfaces may be at dangerous
temperatures.
Summary of Changes
The information below summarizes the changes to the VTAC 9 User
Manual since the June 2007 release.
Manual Updates
Description of New or Updated InformationPage
Additional documentation needed when installing Bypass Package
(Style B) Drives.
Suggested Analog Signal Wiring section added.1-23, 1-30
Interlock Connection Considerations added.1-24, 1-31
Important statement regarding the two types of I/O Terminal Blocks
added.
Parameter 178 [Sleep Wake Mode] description updated.3-38
Sleep Wake Mode definitions updated.C-11
, 1-23, 1-30
1-1
1-25, 1-32
soc-2
PrefaceOverview
Who Should Use this Manual? . . . . . . . . . P-1
What Is Not in this Manual . . . . . . . . . . . . P-1
The purpose of this manual is to provide you with the basic information
needed to install, start-up and troubleshoot the VTAC 9 Adjustable
Frequency AC Drive Packages.
For information on…See page…
Who Should Use this Manual?
What Is Not in this ManualP-1
Manual ConventionsP-2
General PrecautionsP-3
VTAC 9 Catalog NumbersP-4
Who Should Use this Manual?
This manual is intended for qualified personnel. You must be able to
program and operate Adjustable Frequency AC Drive devices. In
addition, you must have an understanding of the parameter settings and
functions.
What Is Not in this Manual
P-1
The VTAC 9 User Manual is designed to provide basic start-up and drive
operation information. For detailed installation information, please refer
to the VTAC 9 Installation Instructions, publication 9VT-IN001.
Manuals are available online at http://www.rockwellautomation.com/vtac/.
Getting Assistance from Rockwell Automation
If you have any questions or problems with the products described in this
instruction manual, contact your authorized Rockwell Automation
VTAC drive representative.
For technical assistance, call 1-440-646-7271.
Before calling, please review the troubleshooting section of this manual
and for additional information visit VTAC Drives online at
http://www.rockwellautomation.com/vtac/.
When you call this number, you will be asked for the drive model
number and this instruction manual number.
Publication 9VT-UM001D-EN-P
P-2Overview
Manual Conventions
• In this manual we refer to the VTAC 9 Adjustable Frequency AC
Drive as; drive, VTAC 9 or VTAC 9 Drive.
• To help differentiate parameter names and LCD display text from
other text, the following conventions will be used:
– Parameter Names will appear in [brackets].
– Display Text will appear in “quotes.” For example: “Enabled.”
• The following words are used throughout the manual to describe an
action:
WordMeaning
CanPossible, able to do something
CannotNot possible, not able to do something
MayPermitted, allowed
MustUnavoidable, you must do this
ShallRequired and necessary
ShouldRecommended
Should NotNot recommended
For example: [DC Bus Voltage].
Publication 9VT-UM001D-EN-P
OverviewP-3
General Precautions
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.
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 qualified personnel familiar with adjustable
frequency AC drives 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 an electric shock hazard, verify that the
voltage on the bus capacitors has discharged before performing any
!
work on the drive. Measure the DC bus voltage at the +DC terminal of
the Power Terminal Block and the -DC test point (refer to Chapter
locations). The voltage must be zero.
1 for
Publication 9VT-UM001D-EN-P
P-4Overview
VTAC 9 Catalog Numbers
Each VTAC 9 drive can be identified by its catalog number. There are
two distinct catalog numbers associated with each rating: the System
(VTAC Builder/Order) Catalog Number and the Model Number.
System (VTAC Builder/Order) Catalog Number
Explanation
The System (VTAC Builder/Order) Catalog Number is used for ordering
and may appear on shipping or order documentation.
9VT
abcde fghi j
CodeType
9VTVTAC 9
CodeHpDrive Frame
22B
33B
55C
77.5D
1010D
1515D
2020E
2525E
30304
40405
50505
60606
75756
1001006
CodeHpDrive Frame
33B
55B
77.5C
1010C
1515D
2020D
2525D, 2
3030D, 3
4040E, 3
5050E, 3
60604
75755
1001005
1251256
1501506
2002006
5041H0N
–
a
Drive
b1
Horsepower Rating
208V, 60 Hz Input
CodeVoltage Phase Precharge
b2
Horsepower Rating
480V, 60 Hz Input
Drive Frame B, C, D, E only.
Position
b3
Horsepower Rating
650V dc Input
CodeHpDrive Frame
75755
1001005
1251256
1501506
2002006
c
Voltage Rating
2208V ac3–
4480V ac3–
R650V dc–Yes
d
Enclosure
CodeEnclosure
1Panel Mount - NEMA Type 1
Flange Mount - Front Chassis
NEMA Type 1, Rear Heatsink
F
CodeOIM
HLCD OIM
CodeCommunications
0None
UL Type 4X/12 for
Indoor/Outdoor Use
e
OIM
f
Communications
D00
–
g
Control and I/O
Code ControlI/O
NStandard 24VB, C, D, E
AStandard24V 2, 3, 4, 5, 6
h
Option Enclosure
CodeOption
DDrive Only
i
Input Power
CodeOption
0None
j
Reactor
CodeType
0None
Drive
Frame
Publication 9VT-UM001D-EN-P
OverviewP-5
Model Number Explanation
The Model Number is located on the actual drive nameplate.
This chapter provides information on mounting and wiring the VTAC 9
Drive.
For information on…See pageFor information on…See page
Opening the Cover
Mounting Considerations1-4
AC Supply Source Considerations 1-5I/O Wiring1-21
General Grounding Requirements 1-6Speed Reference Control 1-35
Fuses and Circuit Breakers1-7Auto/Manual Examples1-36
Power Wiring1-7EMC Instructions1-37
Using Input/Output Contactors1-16FCC Instructions1-40
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. Rockwell Automation, Inc. 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.
1-2Disconnecting MOVs and
Common Mode Capacitors
1-18
Bypass Package (Style B) Drives
Important: If you are intalling a Bypass Package (Style B) Drive, also
refer to VTAC 9 AC Drive Installation Instructions,
publication 9VT-IN001 in addition to this publication.
Publication 9VT-UM001D-EN-P
1-2Installation/Wiring
Opening the Cover
ATTENTION: DC bus capacitors retain hazardous voltages after
input power has been removed. After disconnecting input power, wait
!
five minutes for the DC bus capacitors to discharge and then check the
voltage with a voltmeter to ensure the DC bus capacitors are discharged
before touching any internal components. Failure to observe this
precaution could result in severe bodily injury or loss of life.
Drive Frames B, C, D, and E have removable covers.
Drive Frames 2, 3, 4, 5, and 6 have hinged covers.
Drive Frames B Through E
Follow these steps for Drive Frames B…E.
❏ Step 1.Loosen the drive cover screw(s) (refer to Figure 1.1).
❏ Step 2.Lift the cover straight off the drive to avoid damaging
the connector pins.
Figure 1.1 Removing the Drive Cover (Frames B…D)
Publication 9VT-UM001D-EN-P
Front View
Bottom View
Installation/Wiring1-3
Figure 1.2 Removing the Drive Cover (Frame E)
Drive Frames 2 Through 6
Follow these steps for Drive Frames 2…6.
❏ Step 1.Locate the slot in the upper left hand corner of the drive
(refer to Figure 1.3
).
❏ Step 2.Slide the locking tab up and swing the door open.
Figure 1.3 Opening the Drive Cover (Frames 2…6)
Publication 9VT-UM001D-EN-P
1-4Installation/Wiring
Mounting Considerations
Maximum Surrounding Air Temperature
Drive Frames HPIP20, NEMA Type 1
B, C, D, & E3…25 @ 208V
2, 3, & 430 @ 208V
5 & 640…75 @ 208V
6100 @ 208V
(1)
IP20, NEMA Type 1 general purpose enclosures are intended for indoor use primarily
to provide a degree of protection against contact with equipment. These enclosures
offer no protection against airborne contaminants such as dust or water.
(2)
Removing the adhesive top label from the drive changes the NEMA enclosure rating
from Type 1 to Open Type.
Minimum Mounting Clearances
Specified vertical clearance requirements are intended to be from drive
to drive. Other objects can occupy this space; however, reduced airflow
may cause protection circuits to fault the drive. In addition, inlet air
temperature must not exceed the product specification.
Frames B…E
2…50 @ 460V
25…60 @ 460V
75…150 @ 480V
200 @ 480V
50 degrees C
(122 degrees F)
40 degrees C
(104 degrees F)
50 degrees C
(122 degrees F)
45 degrees C
(113 degrees F)
(1)
IP20, NEMA Type Open
Top Label Removed
NA
50 degrees C
(122 degrees F)
NA
NA
Frames 2…6
(2)
76.2 mm
(3.0 in.)
76.2 mm
(3.0 in.)
Publication 9VT-UM001D-EN-P
76.2 mm
(3.0 in.)
76.2 mm
(3.0 in.)
101.6 mm
(4.0 in.)
101.6 mm
(4.0 in.)
101.6 mm
(4.0 in.)
PWR
STS
PORT
50.8 mm
MOD
NET A
NET B
(2.0 in.)
PWR
STS
PORT
MOD
NET A
NET B
101.6 mm
(4.0 in.)
Installation/Wiring1-5
AC Supply Source Considerations
VTAC 9 drives are suitable for use on a circuit capable of delivering up
to a maximum of 200,000 rms symmetrical amperes, and a maximum of
480 volts.
ATTENTION: To guard against personal injury and/or equipment
damage caused by improper fusing or circuit breaker selection, use only
!
the recommended line fuses/circuit breakers specified in Appendix A
If a system ground fault monitor (RCD) is to be used, only Type B
(adjustable) devices should be used to avoid nuisance tripping.
Unbalanced or Ungrounded Distribution Systems
If phase to ground voltage will exceed 125% of normal line to line
voltage or the supply system is ungrounded, refer to the Wiring and Grounding Guidelines for PWM AC Drives, publication
DRIVES-IN001.
ATTENTION: VTAC 9 drives contain protective MOVs and common
mode capacitors that are referenced to ground. These devices should be
!
disconnected if the drive is installed on an ungrounded distribution
system. See page 1-18
for jumper locations.
.
Input Power Conditioning
Certain events on the power system supplying a drive can cause
component damage or shortened product life. These conditions are
divided into 2 basic categories:
1. All drives
– The power system has power factor correction capacitors
switched in and out of the system, either by the user or by the
power company.
– The power source has intermittent voltage spikes in excess of
6000 volts. These spikes could be caused by other equipment on
the line or by events such as lightning strikes.
– The power source has frequent interruptions.
2. 5 HP or Less Drives (in addition to “1
– The nearest supply transformer is larger than 100kVA or the
available short circuit (fault) current is greater than 100,000A.
– The impedance in front of the drive is less than 0.5%.
If any or all of these conditions exist, it is recommended that the user
install a minimum amount of impedance between the drive and the
source. This impedance could come from the supply transformer itself,
” above)
Publication 9VT-UM001D-EN-P
1-6Installation/Wiring
the cable between the transformer and drive or an additional transformer
or reactor. The impedance can be calculated using the information
supplied in Wiring and Grounding Guidelines for PWM AC Drives,
publication DRIVES-IN001.
General Grounding Requirements
The drive Safety Ground - PE must be connected to system ground.
Ground impedance must conform to the requirements of national and
local industrial safety regulations and/or electrical codes. The integrity
of all ground connections should be periodically checked.
For installations within a cabinet, a single safety ground point or ground
bus bar connected directly to building steel should be used. All circuits
including the AC input ground conductor should be grounded
independently and directly to this point/bar.
Figure 1.4 Typical Grounding
PE
SHLD
U (T1)
V (T2)
W (T3)
R (L1)
S (L2)
T (L3)
Safety Ground - PE
This is the safety ground for the drive that is required by code. This point
must be connected to adjacent building steel (girder, joist), a floor
ground rod or bus bar (see above). Grounding points must comply with
national and local industrial safety regulations and/or electrical codes.
Shield Termination - SHLD
The Shield terminal (see Figure 1.6 on page 1-11) provides a grounding
point for the motor cable shield. The motor cable shield should be
connected to this terminal on the drive (drive end) and the motor frame
(motor end). A shield terminating cable gland may also be used.
When shielded cable is used for control and signal wiring, the shield
should be grounded at the source end only, not at the drive end.
Publication 9VT-UM001D-EN-P
Installation/Wiring1-7
RFI Filter Grounding
Using an optional RFI filter may result in relatively high ground leakage
currents. Therefore, the filter must only be used in installations with
grounded AC supply systems and be permanently installed and
solidly grounded (bonded) to the building power distribution ground.
Ensure that the incoming supply neutral is solidly connected (bonded) to
the same building power distribution ground. Grounding must not rely
on flexible cables and should not include any form of plug or socket that
would permit inadvertent disconnection. Some local codes may require
redundant ground connections. The integrity of all connections should be
periodically checked. Refer to the instructions supplied with the filter
Fuses and Circuit Breakers
The VTAC 9 can be installed with either input fuses or an input circuit
breaker. National and local industrial safety regulations and/or electrical
codes may determine additional requirements for these installations.
Refer to Appendix A
ATTENTION: The VTAC 9 does not provide branch short circuit
protection. Specifications for the recommended fuse or circuit breaker
!
to provide protection against short circuits are provided in Appendix A
for recommended fuses/circuit breakers.
.
.
Power Wiring
ATTENTION: 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.
Cable Types Acceptable for 200-600 Volt Installations
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 15 mils (0.4 mm/0.015 in.). Use copper wire only.
Wire gauge requirements and recommendations are based on 75 degree
C. Do not reduce wire gauge when using higher temperature wire.
Publication 9VT-UM001D-EN-P
1-8Installation/Wiring
Unshielded
THHN, THWN or similar wire is acceptable for drive installation in dry
environments provided adequate free air space and/or conduit fill rates
limits are provided. Do not use THHN or similarly coated wire in wet areas. Any wire chosen must have a minimum insulation thickness of 15
mils and should not have large variations in insulation concentricity.
Shielded/Armored Cable
Shielded cable contains all of the general benefits of multi-conductor
cable with the added benefit of a copper braided shield that can contain
much of the noise generated by a typical AC Drive. Strong consideration
for shielded cable should be given in installations with sensitive
equipment such as weigh scales, capacitive proximity switches and other
devices that may be affected by electrical noise in the distribution
system. Applications with large numbers of drives in a similar location,
imposed EMC regulations or a high degree of communications /
networking are also good candidates for shielded cable.
Shielded cable may also help reduce shaft voltage and induced bearing
currents for some applications. In addition, the increased impedance of
shielded cable may help extend the distance that the motor can be
located from the drive without the addition of motor protective devices
such as terminator networks. Refer to Reflected Wave in “Wiring and
Grounding Guidelines for PWM AC Drives,” publication
DRIVES-IN001A-EN-P.
Consideration should be given to all of the general specifications
dictated by the environment of the installation, including temperature,
flexibility, moisture characteristics and chemical resistance. In addition,
a braided shield should be included and be specified by the cable
manufacturer as having coverage of at least 75%. An additional foil
shield can greatly improve noise containment.
A good example of recommended cable is Belden® 295xx (xx
determines gauge). This cable has four (4) XLPE insulated conductors
with a 100% coverage foil and an 85% coverage copper braided shield
(with drain wire) surrounded by a PVC jacket.
Other types of shielded cable are available, but the selection of these
types may limit the allowable cable length. Particularly, some of the
newer cables twist 4 conductors of THHN wire and wrap them tightly
with a foil shield. This construction can greatly increase the cable
charging current required and reduce the overall drive performance.
Unless specified in the individual distance tables as tested with the drive,
these cables are not recommended and their performance against the lead
length limits supplied is not known.
Publication 9VT-UM001D-EN-P
Table 1.A Recommended Shielded Wire
LocationRating/TypeDescription
Standard
(Option 1)
Standard
(Option 2)
Class I & II;
Division I & II
600V, 90°C (194°F)
XHHW2/RHW-2
Anixter
B209500-B209507,
Belden 29501-29507,
or equivalent
Tray rated 600V, 90°C
(194°F) RHH/RHW-2
Anixter OLF-7xxxxx or
equivalent
Tray rated 600V, 90°C
(194°F) RHH/RHW-2
Anixter 7V-7xxxx-3G
or equivalent
• Four tinned copper conductors with XLPE insulation.
• Copper braid/aluminum foil combination shield and tinned
copper drain wire.
• PVC jacket.
• Three tinned copper conductors with XLPE insulation.
• 5 mil single helical copper tape (25% overlap min.) with three
bare copper grounds in contact with shield.
• PVC jacket.
• Three bare copper conductors with XLPE insulation and
If cable trays or large conduits are to be used, refer to guidelines
presented in Wiring and Grounding Guidelines for Pulse Width Modulated (PWM) AC Drives.
Installation/Wiring1-9
ATTENTION: To avoid a possible shock hazard 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 help
minimize the possible shock hazard from “cross coupled” motor leads.
Motor Cable Lengths
Typically, for 480V AC systems, motor lead lengths less than 150 meters
(approximately 500 feet) are acceptable if using an inverter rated motor
with 1600 volt insulation. However, if your application dictates longer
lengths, or if you are using a different motor, refer to Wiring and Grounding Guidelines for Pulse Width Modulated (PWM) AC Drives
(publication VTAC-IN002) for details.
AC Input Phase Selection (Frames 5 & 6 Only)
ATTENTION: To avoid a shock hazard, ensure that all power to the
drive has been removed before performing the following.
!
Publication 9VT-UM001D-EN-P
1-10Installation/Wiring
Moving the “Line Type” jumper shown in Figure 1.5 will allow single or
three-phase operation.
Important: When selecting single-phase operation, input power must
be applied to the R (L1) and S (L2) terminals only.
Selecting/Verifying Fan Voltage (Frames 5 & 6 Only)
Important: ReadAttention statement above!
Frames 5 & 6 utilize a transformer to match the input line voltage to the
internal fan voltage. If your line voltage is different than the voltage class
specified on the drive nameplate, it may be necessary to change
transformer taps as shown below. Common Bus (DC input) drives
require user supplied 120 or 240V AC to power the cooling fans. The
power source is connected between “0 VAC” and the terminal
corresponding to your source voltage (see Figure 1.11
If additional wiring access is needed, the Cable Entry Plate on Frames
B…E can be removed. Simply loosen the screws securing the plate to the
heat sink and slide the plate out.
Publication 9VT-UM001D-EN-P
1-12Installation/Wiring
Figure 1.7 Frame B Power Terminal Blocks
-DC
PE PE
L1RL2SL3
-DC
T
L1RL2SL3TBR1
BR2
+DC
BRKT1UT2VT3W
Figure 1.8 Frames C & D Power Terminal Block and DC Bus Test Points
➊
-DC
L1RL2SL3TBR1
BR2
+DC
BRKT1UT2VT3W
Figure 1.9 Frame E Power Terminal Block
L1RL2SL3T+DC –DC BR1 BR2 T1UT2VT3
M6M6
TerminalDescriptionNotes
RR (L1)AC Line Input Power
SS (L2)AC Line Input Power
TT (L3)AC Line Input Power
BR1DC BrakeDB Resistor Connection - Important: Do not
connect both an internal and external DB resistor at
BR2DC Brake
the same time. This may violate the minimum
allowed DB resistance and cause drive damage.
UU (T1)To Motor
VV (T2)To Motor
WW (T3)To Motor
PEPE Ground
PEPE Ground
-DC
PE PE
W
PEPE
➊ Test point on Frames B…D located to the left or
-DC DC Bus (–)
+DC DC Bus (+)
right of the Power Terminal Block. Frame E has a
dedicated terminal.
Publication 9VT-UM001D-EN-P
Installation/Wiring1-13
Power Terminal Block (Frames 2…6)
Table 1.D Power Terminal Block Specifications
(1)
Wire Size Range
No. NameFrame Description
➊ Power Terminal
Block
2Input power and
motor connections
3Input power and
motor connections
BR1, 2 terminals 10.0 mm
4Input power and
motor connections
Input power, BR1,
5
2, DC+, DC– and
40 HP
motor connections
@ 208V,
75 HP
PE50.0 mm
@ 480V
Input power, DC+,
5
DC– and motor
50 HP
@ 208V,
BR1, 2, terminals 50.0 mm
100 HP
@ 480V
PE50.0 mm
6Input power, DC+,
DC–, BR1, 2, PE,
Maximum Minimum Maximum Recommended
2
10.0 mm
(6 AWG)
25.0 mm
(3 AWG)
(6 AWG)
35.0 mm
(1/0 AWG)
50.0 mm
(1/0 AWG)
(1/0 AWG)
70.0 mm
(2/0 AWG)
(1/0 AWG)
(1/0 AWG)
120.0 mm
(4/0 AWG)
0.8 mm
(18 AWG)
2
2.5 mm
(14 AWG)
2
0.8 mm
(18 AWG)
2
10 mm
(8 AWG)
2
2.5 mm
(14 AWG)
2
16.0 mm
(6 AWG)
2
25.0 mm
(4 AWG)
2
2.5 mm
(14 AWG)
2
16.0 mm
(6 AWG)
2
2.5 mm
(14 AWG)
motor connections
SHLD Terminal 2-6Terminating point
➋
AUX Terminal
➌
Block
Fan Terminal
➍
Block (CB Only)
(1)
Maximum/minimum sizes that the terminal block will accept - these are not recommendations.
(2)
Refer to the terminal block label inside the drive.
(3)
External control power: UL Installation-300V DC, ±10%, Non UL Installation-270-600V DC, ±10%
Precharge Resistor
Fuse
DCT12-2
(Common Bus Drives
w/Precharge Only)
USE 75 C
COPPER WIRE
ONLY
TORQUE
52 IN-LB
(6 N-M)
USE 75 C
COPPER WIRE
ONLY
U
TORQUE
U
T1
VT2W
PE PE
T3
RL1S
L2
INPUTOUTPUT
52 IN-LB
T
L3
(6 N-M)
VT2W
T1
OUTPUT
T3
PEPE
0 VAC
120 VAC
240 VAC
22-10 AWG
5.3 IN-LB
(0.6 N-M)
FAN
1-PHASE
INPUT
Publication 9VT-UM001D-EN-P
1-16Installation/Wiring
TerminalDescriptionNotes
BR1DC Brake (+)DB Resistor Connection - Important: Only one DB
BR2DC Brake (–)
DC+DC Bus (+)
DC–DC Bus (–)
PEPE GroundRefer to Figure 1.10
Motor GroundRefer to Figure 1.10
UU (T1)To motor
VV (T2)To motor
WW (T3)To motor
RR (L1)AC Line Input Power
SS (L2)
TT (L3)
PS+AUX (+)Auxiliary Control Voltage (see Table 1.D
PS–AUX (–)Auxiliary Control Voltage (see Table 1.D
Using Input/Output Contactors
Input Contactor Precautions
ATTENTION: A contactor or other device that routinely disconnects
and reapplies the AC line to the drive to start and stop the motor can
!
cause drive hardware damage. The drive is designed to use control input
signals that will start and stop the motor. If an input device is used,
operation must not exceed one cycle per minute or drive damage will
occur.
ATTENTION: The drive stop/enable 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 the AC line
to the drive. An auxiliary braking method may be required.
resistor can be used with Frames 2 & 3. Connecting
an internal & external resistor could cause damage.
for location on 3 Frame drives
for location on 3 Frame drives
Three-Phase = R, S & T
Single-Phase = R & S Only
)
)
Publication 9VT-UM001D-EN-P
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