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 atwww.rockwellautomation.com/literature) 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.
http://
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
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 a hazard, and 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.
PowerFlex, DriveExplorer, DriveTools SP, DPI, and SCANport are either trademarks or registered trademarks of Rockwell Automation, Inc.
Klixon® is a registered trademark of Sensata Technologies, Inc.
PowerFlex Digital DC Drive User Manual
Page 3
Summary of Changes
Manual Updates
The information below summarizes the changes to the PowerFlex Digital
DC Drive User Manual, publication 20-UM001… since the October 2007
release.
ChangePage(s)
Updated the Using Contactors section to include new Contactor Control selections
for configuring AC versus DC contactors.
Added the “Cable and Wiring Recommendations” table.1-14
Updated the “Typical Power Wiring Diagrams” to include terminal and parameter
designations.
Added “Sourcing Digital Outputs, 24V DC external supply” diagram to I/O Wiring
examples.
Added an illustration and instructions for routing I/O and control wiring.1-42
Added a graphical indicator for parameters accessible only when parameter 211
[Param Access Lvl] = 1 “Advanced”.
Added parameter 1409 [Jog Off Delay], to allow you to specify the minimum delay
between removing the Jog input and commanding the main contactor to open.
This delay reduces the wear on the contactor when repeatedly opening and
closing the Jog input over a short period of time.
Added parameter 1410 [Jog Ramp Time], to allow you to set the rate of
acceleration and deceleration while the Jog function is active.
Changed option 3 "Quick Stop" to "Fast Stop" for parameters 354 [Aux Inp Flt Cfg]
and 365 [OverTemp Flt Cfg].
Changed option 35 “Fld Weak En” to “Force MinFld” for parameters 133-144
[Digital Inx Sel].
Added option 64 “Invert Flt” to parameters 133-144 [Digital Inx Sel], to allow a
digital input wired to an inverting fault device to issue an “Inverting Fault” (F37).
Updated the options for parameter 1391 [ContactorControl] to accommodate the
use of a AC or DC contactor with or without a dynamic brake resistor.
Added the new “Inverting Fault” (F37) fault to indicate that the associated inverting
fault device has opened.
Updated the following drive specifications:
• Maximum short circuit rating
• Control speed regulation
• Torque regulation
Updated the fuses identified in the “Drive Power Circuit Protection” tables.A-7
Updated the “Control Power Circuit Protection Fuses” tables and fuse location
illustrations.
Added the “Lug Kit Specifications” table.A-21
Added the instructions for operating the PowerFlex DC drive in field weakening
mode and using a DC contactor and/or an inverting fault device in the armature
circuit with firmware version 1.006.
Updated the “Fine Tuning the Speed Regulator” procedure.C-29
Updated the terminal numbers indicated in the Digital Inputs/Outputs block
diagram.
Updated the Ramp Reference block diagram to include the new parameter 1410
[Jog Ramp Time].
Removed the 20-COMM-L communication adapter from the compatible
Communication Adapter Kits table.
1-9
1-17
1-39
3-1
3-24
3-29
3-53
3-65
3-65
3-67
4-5
A-2
A-15
C-5
D-3
D-7
E-1
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 4
soc-ii
The information below summarizes the changes to the PowerFlex Digital
DC Drive User Manual, publication 20-UM001… since the initial release.
ChangePage(s)
Removed erroneous derating information.1-2
Updated AC Input Voltages tables.1-15
Updated “AnalogCflct” Alarm description to include parameters 1323-1327 [DPI Px
Select].
Updated Agency Certification Information.A-1
Added notation regarding required installation in a Pollution Degree 2 environment. A-1
Updated the Maximum Short Circuit Ratings data.A-2
Added footnote regarding coil voltage to DC Loop Contactor table information.A-19
Updated block diagrams to correct parameter numbers and names.D-2
, A-1
4-7
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 9
Preface
Overview
The purpose of this manual is to provide you with the basic information
needed to install, start-up and troubleshoot the PowerFlex DC drive.
For information on . . .See page . . .
Who Should Use this Manual?
What is in this Manual?Preface-1
Drive Storage ConditionsPreface-1
Drive Nameplate DataPreface-2
Reference MaterialsPreface-2
Drive Frame SizesPreface-2
Manual ConventionsPreface-3
General PrecautionsPreface-3
Catalog Number ExplanationPreface-4
Preface-1
Who Should Use this
Manual?
What is in this Manual?
Drive Storage Conditions
This manual is intended for qualified personnel. You must be able to
program and operate DC drives. In addition, you must have an
understanding of the parameter settings and functions detailed in this
manual.
The PowerFlex DC User Manual is designed to provide installation, basic
start-up information, and drive parameter definitions. For detailed drive
information, please refer to “Reference Materials” on page Preface-2
list of additional publications.
If it is necessary to store the drive for any length of time before installation,
follow these storage guidelines in order to ensure satisfactory operation at
start up and to maintain warranty coverage:
• After receipt and inspection, repack the drive in its original shipping
container and store in a clean, dry place.
• Place where the ambient temperatures do not exceed -25°C (-13°F) or
+55°C (131°F)
• Place where the relative air humidity range does not exceed 5% - 95%.
for a
• At an altitude of less than 3,000 meters (10,000 ft.) above sea level.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 10
p-2Overview
Drive Nameplate Data
Drive Frame Sizes
The PowerFlex DC drive contains a data nameplate located on the side of
each drive that identifies the specific model number design, applicable AC
input power and DC output power data. All communication with Rockwell
Automation personnel concerning this product should include this
information.
Refer to the data
nameplate label
on your drive for
actual agency
certifications.
Similar PowerFlex DC drive sizes are grouped into frame sizes to simplify
spare parts ordering, dimensioning, etc. Refer to the Catalog Number
Explanation on page Preface-4 for a list of drive catalog numbers and their
respective frame sizes.
Reference Materials
The following manuals are recommended for general drive information:
TitlePublicationAvailable Online at . . .
Preventive Maintenance of Industrial Control and
Drive System Equipment
Safety Guidelines for the Application, Installation
and Maintenance of Solid State Control
A Global Reference Guide for Reading Schematic
Diagrams
Guarding Against Electrostatic Damage8000-4.5.2
DRIVES-TD001…
SGI-1.1
100-2.10
www.rockwellautomation.
com/literature
For Allen-Bradley Drives Technical Support:
TitleOnline at . . .
Allen-Bradley Drives Technical Support www.ab.com/support/abdrives
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 11
Overviewp-3
Manual Conventions
General Precautions
• To help differentiate parameter names and LCD display text from other
text, the following conventions will be used:
– Parameter Names will appear in [brackets].
For example: [Armature Voltage].
– Display Text will appear in “quotes.” For example: “Enabled.”
• The following words are used throughout the manual to describe an
action:
WordMe aning
CanPossible, able to do something
CannotNot possible, not able to do
something
MayPermitted, allowed
MustUnavoidable, you must do this
ShallRequired and necessary
ShouldRecommended
Should Not Not recommended
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 surrounding air temperatures
may result in malfunction of the system.
ATTENTION: Only qualified personnel familiar with DC 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: An incorrectly applied or installed bypass 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.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 12
p-4Overview
Catalog Number
Explanation
Position
1-345678-10111213141516
20P41AD4P1RN0NNN
abcdef gh i jkl
a
Drive
CodeType
20PPowerFlex DC
b
Motor Operation
CodeType
2Two Quadrant Operation
4Four Quadrant Operation
c
Input Type
CodeType
16 Pulse
212 Pulse
d
Enclosure
CodeEnclosure Rating
AIP20, NEMA/UL Type Open
IP43, NEMA/UL Type 1 -
B
GIP54, NEMA/UL Type 12
IP54, NEMA/UL Type 12 -
H
NIP00, NEMA/UL Type Open
Filter
Fan/Filter
e
Input Voltage
CodeVoltage
B230V ac
C400V ac
D460V ac
E600V ac
F690V ac
Conform.
Coat
No
No
No
No
No
f1
230V, 60 Hz Input
CodeHp
7P01.57A10
9P029A10
012312A10
020520A10
0297.529A10
0381038A10
0551555A10
0732073A14
0932593A14
11030110A14
14640146B20
18050180B20
21860218B20
26575265B20
360100360B20
434125434B20
521150521C20
Armature
Amps
Frame
f2
460V, 60 Hz Input
CodeHp
4P124.1A10
6P036A10
010510A10
0147.514A10
0191019A10
0271527A10
0352035A10
0452545A10
0523052A10
0734073A14
0865086A14
10060100A14
12975129A14
167100167B20
207125207B20
250150250B20
330200330B20
412250412B20
495300495C20
667400667C20
Armature
Amps
Frame
Field
Amps
Field
Amps
g
Field Supply
CodeType
AThree-Phase Regulated
FFixed Field w/Economy
RSingle-Phase Regulated
h
Packaging/Documentation
CodeShipping CartonUser Manual
0NoNo
AYesYes
NYesNo
QNoYes
i
HIM
CodeOperator Interface
0Blank Cover
Standard - for additional selections, refer to the
PowerFlex Digital DC Drive Technical Data,
publication 20P-TD001. . .
j
I/O Options
CodeControl
I/O Expansion Card (4 Additional 24V
A
dc Digital Inputs & Outputs, 2 Analog
115V ac Conversion Card (8 Digital
B
C
N
I/O Expansion Card + 115V ac
None (8 - 24V dc Digital Inputs &
Outputs, 3 Analog Outputs and 2
Outputs)
Inputs & Outputs)
Conversion
Analog Inputs are Standard)
k
Communication Options
CodeDescription
N
Standard - for additional selections, refer to the
PowerFlex Digital DC Drive Technical Data,
publication 20P-TD001. . .
None
l
Cabinet Options
CodeType
NNone
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 13
Chapter 1
Installation and Wiring
This chapter provides information on mounting and wiring the PowerFlex
DC drive.
For information on . .See pageFor information on. .See page
Mounting Considerations
Mounting Dimensions and Weights 1-3General Grounding Requirements1-12
Lifting PowerFlex DC Drives1-5Power Circuit Protection1-13
Removing the Drive Covers1-7Cable and Wiring Recommendations 1-14
Line Reactors / Filters1-9Power Wiring1-15
Using Contactors1-9I/O Wiring1-32
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.
1-2Control Power Protection1-11
Important:The PowerFlex DC drive is not
motor applications.
ATTENTION: The following information is merely a guide for
proper installation. Rockwell Automation 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.
designed for use with multiple
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 14
1-2Installation and Wiring
Mounting Considerations
Operating Conditions and Temperatures
PowerFlex DC drives are designed to operate at 0° to 50° C surrounding air
temperature without derating. The drive must be mounted in a clean, dry
location. Contaminants such as oils, corrosive vapors and abrasive debris
must be kept out of the enclosure. NEMA/UL Type Open, IP20 enclosures
are intended for indoor use primarily to provide a degree of protection
against contact with enclosed equipment. These enclosures offer no
protection against airborne contaminants.
Minimum Mounting Clearances
Minimum clearance requirements (indicated in Figure 1.1) 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. The drive
must be mounted in a vertical orientation as shown below and must not be
mounted at an angle greater than 30° from vertical. In addition, inlet air
temperature must not exceed the product specification.
The dimensions and weights specified above must be taken into
consideration when mounting the device. Use the proper equipment to
safely lift and hold the weight of the drive while mounting.
ATTENTION: To guard against possible personal injury or
equipment damage . . .
!
• Inspect all lifting hardware for proper attachment before lifting
the drive.
• Do Not allow any part of the drive or lifting mechanism to
make contact with electrically charged conductors or
components.
• Do Not subject the drive to high rates of acceleration or
deceleration while transporting to the mounting location or
when lifting.
• Do Not allow personnel or their limbs directly underneath the
drive when it is being lifted and mounted.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 18
1-6Installation and Wiring
Mounting Frame C Drives
All lifting equipment and lifting components (hooks, bolts, lifts, slings,
chains, etc.) must have a minimum
Important:Verify that all mounting screws are properly tightened before
and after drive operation.
1. Verify the hole pattern on the panel to which the drive will be mounted.
Refer to Figure 1.4 on page 1-5
2. Insert, but do not tighten, one bolt in one of the top holes in the panel.
The bolt must be fully threaded into the panel before hanging the drive.
3. Insert the properly sized and rated lifting hooks into the holes on the
lifting flanges at the top of the drive. To limit the pull in forces on the
drive, the lifting devices connected to the hooks must be long enough to
make the angle between the chain or cable and a vertical line extending
up from the flange center less than 45 degrees as illustrated below.
Figure 1.5 Lifting Angle
lifting capacity of 453.6 kg (1,000 lb.).
.
Angle Must Be Less
Than 45 Degrees
Lifting flange
4. Lift the drive into place on to the bolt installed in the panel.
5. Install the remaining five bolts into the panel. Tighten all bolts to a
torque of 22.6 N•m (200 lb•in).
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 19
Installation and Wiring1-7
Removing the Drive Covers
The lower protective cover must be removed in order to access the drive’s
power and I/O terminals. The upper cover only needs to be removed to
install an optional communication adapter and service the drive. (Refer to
Installing a Communication Adapter on page E-1
Frame A Drives
You must remove both the lower protective cover and the power terminal
cover on frame A drives to access the power terminals.
Remove the Power Terminal Cover
Remove the two screws as shown below and slide the cover down and off
the chassis.
Figure 1.6 Frame A Power Terminal Cover Removal
for information.)
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 20
1-8Installation and Wiring
Remove the Lower Protective Cover
Remove the two screws as shown below and, while gently lifting along the
top edge, slide the cover down and off the chassis.
Figure 1.7 Frame A Lower Cover Removal
PORT
MOD
NET A
NET B
STS
Frame B and C Drives
Loosen, but do not remove, the two screws that secure the bottom cover.
Then, slide the cover down until the screw heads line up with the key holes
and lift the cover off the chassis.
Figure 1.8 Frame B & C Drive Cover Removal
Frame B Shown
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 21
Installation and Wiring1-9
Line Reactors / Filters
Using Contactors
When connecting the drive directly to the main distribution system an AC
line reactor must be used to guard against system disturbance. The type of
line reactor used depends upon the following:
• the current absorbed by the AC input
• the AC input voltage
• the relative short circuit voltage
• the AC input frequency
Refer to AC Input Line Reactors and AC Input Contactors on page A-17
a list of recommended AC line reactors.
When using an AC input contactor, the IEC AC1 rating of the contactor
must be equal to the rated thermal (RMS) current value at the mains input of
the drive.
Drive configurations for AC or DC contactors, with or without a dynamic
brake, are as follows (refer to Typical Power Wiring Diagrams on page 1-17
for wiring examples):
• When only an AC contactor is used:
❏ Set parameter 1391
value)
(1)
[ContactorControl] to 1 “AC Cntctr” (default
for
❏ Set one [Relay Out x Sel] parameter and one [Digital Inx Sel]
parameter to “Contactor” (default value for parameters 1392
Out 1 Sel] and 140
• When only a DC contactor is used:
❏ Set parameter 1391
❏ Set one [Relay Out x Sel] parameter and one [Digital Inx Sel] to
“Contactor” (default value for parameters 1392
and 140
• When an AC contactor and dynamic brake contactor are used:
❏ Set parameter 1391
❏ Set one [Relay Out x Sel] parameter (1392 [Relay Out 1 Sel] or 629
[Relay Out 2 Sel]) to “Contactor” and the other relay output to
“ContactorDB”
❏ Set one [Digital Inx Sel] parameter to “Contactor” (default value
for parameter 140
[Digital In8 Sel])
[Digital In8 Sel])
[ContactorControl] to 3 “DC Cntctr”
[Relay Out 1 Sel]
[ContactorControl] to “AC Cntctr+DB”
[Digital In8 Sel])
(1)
[Relay
(1)
(1)
Par 1391 [ContactorControl] is contained in the “Advanced” parameter configuration group. Refer to How
Parameters are Organized on page 3-3 for more information.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 22
1-10Installation and Wiring
• When a DC contactor and dynamic brake contactor are used:
❏ Set parameter 1391
❏ Set one [Relay Out x Sel] parameter (1392 [Relay Out 1 Sel] or 629
[Relay Out 2 Sel]) to “Contactor” and the other relay output to
“ContactorDB”
❏ Set one [Digital Inx Sel] parameter to “Contactor” (default value
for parameter 140
• When a contactor is NOT used:
❏ Set parameter 1391
❏ Do NOT set either [Relay Out x Sel] parameter to “Contactor” or
“ContactorDB”
❏ Do NOT set any [Digital Inx Sel] parameter to “Contactor”
When operating a drive with firmware version 1.006 in field weakening
mode with a DC contactor and/or inverting fault device installed in the
armature circuit, refer to Field Weakening Mode Configuration (v1.006) on
page C-5.
[ContactorControl] to “DC Cntctr+DB”
[Digital In8 Sel])
[ContactorControl] to “None”
(1)
(1)
AC Input Contactors
Refer to AC Input Line Reactors and AC Input Contactors on page A-17 for
a list of recommended AC input contactors.
DC Output Contactors
A DC output contactor can be used to connect the output of the armature
circuit to the DC motor. If a DC output contactor is used, an AC input
contactor is not needed.
Refer to DC Output Contactors and Dynamic Brake Resistor Kits on
page A-19 for a list of recommended DC output contactors.
Dynamic Brake Resistors
Refer to DC Output Contactors and Dynamic Brake Resistor Kits on
page A-19 for a list of recommended dynamic brake resistor kits.
(1)
Par 1391 [ContactorControl] is contained in the “Advanced” parameter configuration group. Refer to How
Parameters are Organized on page 3-3 for more information.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 23
Installation and Wiring1-11
Control Power Protection
The 115V / 230V AC control circuit power input terminals U2 and V2 are
required to be short circuit protected. This protection can be provided by
using standard time delay fuses or a circuit breaker.
The time delay fuses or circuit breaker must be selected to survive the short
circuit available current of the feeder source for this circuit and the inrush
current of the drive’s power supply.
The rating of the fuses or circuit breaker should be sized mainly to protect
the wiring from the fuses/circuit breaker connections to terminals U2 and
V2, and not nuisance trip or blow from the inrush current.
The table below lists the input current characteristics of the control power.
Table 1.D Control Power Protection
Drive Current
Rating Code
Frame
A
B & C
(1)
230V460V115V230V115V230V
7P04P1
110129
146167
521667
Refer to Catalog Number Explanation on page Preface-4, positions 8-10 for corresponding drive HP rating,
armature amp rating and field amp rating.
(1)
Control Power Supply
Rated input current Inrush input current
Board ID Power
SW1-31 60 W1 A0.5 A20 A10 Athroughthrough
SW2-32 110 W 1.2 A0.7 A15 A7.5 Athroughthrough
Control power input should be supplied by a power source that is stabilized
and buffered from the power system transients. The control power of many
drives can be fed from a single source, as long as proper distribution
protection is provided.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 24
1-12Installation and Wiring
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.
ATTENTION: In order to comply with the essential
requirements of the CE Low Voltage Directive 2006/95/EC,
!
PowerFlex DC drives may not be powered from a corner-earthed
(TN with one phase earthed) supply system. Although
PowerFlex DC drives are compliant with the requirements of the
CE Low Voltage Directive when powered from an IT or
impedance-earthed supply system, power must be removed from
the drive as soon as possible after an earth fault is detected in the
power system to satisfy CE safety requirements related to the
insulation system of the drive.
Figure 1.9 Typical Grounding
AC Mains Supply
Safety
Ground
Earth
L1
L2
L3
Transformer
/
PE1
PORT
MOD
NET A
NET B
STS
U
V
C
W
D
AC Line
Reactor
All wires (including motor
ground) must be connected
inside the motor terminal box.
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.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 25
Installation and Wiring1-13
Power Feeder
Each power feeder from the substation transformer to the drive must be
provided with properly sized ground cables. The conduit or cable armor
should be bonded to the substation ground at both ends. Each transformer
enclosure and/or frame must be bonded to ground at a minimum of two
locations.
Encoder Ground Connections
If used, must be routed in grounded steel conduit. The conduit must be
grounded at both ends. The encoder cable shield must be connected to the
shield ground on the drive side. Do not connect the encoder cable shield to
ground on the motor side.
Tachometer Ground Connections
If used, ground connections must be routed in grounded steel conduit. The
conduit must be grounded at both ends. Ground the cable shield at the drive
end only using the shield clamps on the grounded metal plate supporting the
control board (refer to I/O Terminal Block Locations on page 1-36
shield clamp location).
for
Power Circuit Protection
It is recommended that you install the PowerFlex DC drive with fast acting
fuses to protect the armature converter on the AC input and DC output (for
four quadrant drives only) sides. Internally mounted fuses for armature
converter protection are provided with 230V, 521A and 460V, 495A and
667A frame C PowerFlex DC drives. Refer to Drive Power Circuit
Protection on page A-7 for a list of replacement fuses and general fuse
locations.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 26
1-14Installation and Wiring
Cable and Wiring
Recommendations
Category
Power1AC Power (600V
Control5115V AC/DC
Signal
(Process)
Signal
(Comm.)
Wiring
Class Signal Definition Signal ExampleCable Type12/3/45/67/89/10/11
Or Greater)
2AC Power (Less
Than 600V)
3DC PowerDC Motor Armature
4DC PowerDC Motor Field
Logic
115V AC Power Power Supplies,
624V AC/DC Logic PLC I/O
7Analog Signals,
DC Supplies
Digital (Low
Speed)
8Digital (High
Speed)
9Serial
Communication
11Serial
Communication
(Greater Than
20k Baud)
Use the following cable and spacing recommendations for all drives sizes:
2.3kV 3/ph AC Lines Per NEC &
460V 3/ph AC Lines3/9 in.
Relay Logic/PLC I/O
Motor Thermostat
Instruments
Reference/feedback
Signal, 5 To 24V DC
TTL
I/O, Encoder, Count
Pulse Tach
RS-232
(20-COMM-R), 422
To Ter m ina l s /
printers
Spacing relationship between 480V AC incoming power leads and 24V DC
logic leads:
• 480V AC leads are Class 2; 24V DC leads are Class 6
• For separate steel conduits, the conduits must be 3 inches (76 mm) apart
• In a cable tray, the two groups of leads are to be 6 inches (152 mm) apart
Wiring
Category
Power
Control
Note: Cells removed from example table for clarity only.
Class Signal Definition Signal Example1
2AC Power (less
than 600V)
624V AC/DC
Logic
Minimum Spacing Between Classes
Steel Conduit/Tray
2/3/45/6
460V 3/Ph AC
Lines
PLC I/O3/6 in.
(76/152 mm)
3/6 in.
(76/152 mm)
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 27
Installation and Wiring1-15
Spacing Notes:
1. Both outgoing and return current carrying conductors are to be pulled in same conduit or laid adjacent in
tray.
2. Cables of the following classes can be grouped together.
A. Class 1; Equal to or above 601 volts.
B. Classes 2, 3 and 4 may have their respective circuits pulled in the same conduit or layered in the same
tray.
C. Classes 5 and 6 may have their respective circuits pulled in the same conduit or layered in the same
tray. Note: Bundle may not exceed conditions of NEC 310.
D. Classes 7 and 8 may have their respective circuits pulled in the same conduit or layered in the same
tray. Note: Encoder cables run in a bundle may experience some amount of EMI coupling. The circuit
application may dictate separate spacing.
E. Classes 9, 10 and 11 may have their respective circuits pulled in the same conduit or layered in the
same tray. Communication cables run in a bundle may experience some amount of EMI coupling and
corresponding communication faults. The application may dictate separate spacing.
3. All wires of class 7 through 11 MUST be shielded per the recommendations.
4. In cable trays, steel separators are advisable between the class groupings.
5. If conduit is used, it must be continuous and composed of magnetic steel.
6. Spacing of communication cables classes 2 through 6 is:
CONDUIT SPACING:THROUGH AIR:
115 Volts – 1 in. (25 mm)115 Volts – 2 in. (51 mm)
230 Volts – 1.5 in. (38 mm)230 Volts – 4 in. (101.5 mm)
380/575 Volts – 3 in. (76 mm)380/575 Volts – 8 in. (203 mm)
575 volts – proportional to 6 in. (152 mm) per
1000 volts.
Power Wiring
AC Input Voltages
575 volts – proportional to 12 in. (305 mm) per 1000
volts.
PowerFlex DC drives are rated for the following AC input voltages:
For frame B and C drives only, a jumper must be placed between terminals SA-SB on the Switching Power
Supply circuit board for the control circuits to work with 115V AC input. Refer to Figure 1.26 on page 1-29
terminal block location on frame B drives and Figure 1.27 on page 1-30
drives.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 28
1-16Installation and Wiring
DC Output Voltages
The output voltages below take into account an AC input undervoltage
within the stated tolerance limits and a voltage drop of 4% due to an AC
input line reactor. It is the same as the rated armature voltage suggested for
the connected motor.
Armature Circuit
AC Input VoltageDC Output Armature Voltage (Terminals C & D)
(Terminals U, V, W)Two Quadrant DriveFour Quadrant Drive
The max field voltage is equal to 0.85 x AC input line voltage
(1)
(Terminals C1 & D1)
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 29
Installation and Wiring1-17
Typical Power Wiring Diagrams
Figure 1.10 - Figure 1.13 represent recommended power wiring
configurations.
Figure 1.10 Power Wiring with AC Input Contactor
3 Phase AC line
(1)
34
(on I/O TB4)
(N.O. Relay)
M1 AC C ontactor
Aux
1314
L1
L2
L3
FU8FU9
L1
L2
L3
A1
FU3
T1
FU4
T2
FU5
T3
A2
19 (+24V - on I/O TB2)
U
V
W
PowerFlex DC
Drive
Control
Board P/S
Field Power
460V 115V
FU6
FU7
U2
V2
(3)
35
(3)
36
U1
V1
Control Power /
Relay Terminal
Block
Terminal Block
C
D
C1
D1
(2)
FU1
A1
M
A2
(2)
FU2
F1
F2
(1)
Par 140 [Digital In8 Sel] set to 31 “Contactor”
(2)
Armature output fuses are required on four quadrant and are recommended on two quadrant Frame A and B drives. Fuses with Trip Indicator
Switches are recommended for Inverting Fault protection when the motor will be Field Weakened and run above base speed. Refer to Figure 1.13 on
page 1-19.
(3)
Par 1391 [ContactorControl] = 1 “AC Cntctr” and Par 1392 [Relay Out 1 Sel] = 25 “Contactor”. Important: Terminal 35 and 36 are on the Control
Power / Relay Terminal block, NOT the I/O terminal blocks. See Figure 1.20
through Figure 1.22.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 30
1-18Installation and Wiring
Figure 1.11 Power Wiring with DC Output Contactor
3 Phase AC l i ne
34 (on I/O TB4)
19 (+24V on I/O TB2)
L1
L2
L3
FU8FU9
FU3
FU4
FU5
460V 115V
FU6
FU7
U
V
W
PowerFlex DC
Drive
U2
V2
Control Power /
(3)
35
Relay Terminal
(3)
Block
36
U1
V1
Field Power
Terminal Block
Control
Board P/S
(1)
(N.O. Relay)
M1 DC Contactor
Aux
13 14
L1
C
D
T1
L2
T2
A1
A2
FU1
(2)
A1
M
A2
(2)
FU2
C1
D1
F1
F2
(1)
Par 140 [Digital In8 Sel] set to 31 “Contactor”
(2)
Armature output fuses are required on four quadrant and are recommended on two quadrant Frame A and B drives. Fuses with Trip Indicator
Switches are recommended for Inverting Fault protection when the motor will be Field Weakened and run above base speed. Refer to Figure 1.13 on
page 1-19.
(3)
Par 1391 [ContactorControl] = 3 “DC Cntctr” and Par 1392 [Relay Out 1 Sel] = 25 “Contactor”. Important: Terminal 35 and 36 are on the Control
Power / Relay Terminal block, NOT the I/O terminal blocks. See Figure 1.20
through Figure 1.22.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 31
Installation and Wiring1-19
Figure 1.12 Power Wiring with DC Output Contactor and a Dynamic Brake
3 Phase AC l i ne
34 (on I/O TB4)
19 (+24V on I/O TB2)
L1
L2
L3
FU8FU9
(1)
(2)
Switches are recommended for Inverting Fault protection when the motor will be Field Weakened and run above base speed. Refer to Figure 1.13 on
page 1-19.
(3)
Important: Terminal 35, 36, 75 and 76 are on the Control Power / Relay Terminal block, NOT the I/O terminal blocks. See Figure 1.20
1.22.
FU3
FU4
FU5
460V 115V
FU6
FU7
Par 140 [Digital In8 Sel] set to 31 “Contactor”
Armature output fuses are required on four quadrant and are recommended on two quadrant Frame A and B drives. Fuses with Trip Indicator
Par 1391 [ContactorControl] = 4 “DC Cntctr+DB”, Par 1392 [Relay Out 1 Sel] = 25 “Contactor”, and Par 629 [Relay Out 2 Sel] = 24 “ContactorDB”.
U
V
W
PowerFlex DC
Drive
V2
U2
(3)
35
Control Power /
(3)
36
Relay Terminal
Block
(3)
75
(3)
76
U1
V1
Field Power
Terminal Block
Control
Board P/S
(1)
C
D
C1
D1
(N.O. Relay)
M1 DC Contactor
Aux
13 14
L1
L2
A1
F1
F2
T1
T2
13
L2
DB
Resistor
A1
A2
T2
(N.C. Relay)
DB Contactor
A2
Aux
14L1T1
through Figure
(2)
FU1
A1
M
A2
(2)
FU2
Figure 1.13 Power Wiring with Armature Output Fuses and Inverting Fault Status
(1)
FU1
C
A1
PowerFlex DC
Drive
(2)
33
(on I/O TB4)
19 (+24V on I/O TB2)
(1)
FU2
D
(1)
Armature output fuses are required on four quadrant and are recommended
on two quadrant Frame A and B drives. Fuses with Trip Indicator Switches are
recommended for Inverting Fault protection when the motor will be Field
Weakened and run above base speed.
(2)
Par 139 [Digital In7 Sel] set to 64 “Invert Flt”.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
M
A2
Page 32
1-20Installation and Wiring
Armature Converter Connections
Terminals Description
U, V, WThree phase AC input to the armature converter
C, DDC output to the motor armature
PESafety ground
Figure 1.14 Frame A Armature Converter Terminal Block Location
Front View
Note: Front view of drive shown with bottom protective and power terminal covers removed.
Refer to Removing the Drive Covers on page 1-7
for information on removing the drive covers.
UCV DWPE
ATTENTION: Do not operate the drive with the power
terminal cover removed. Operating the drive with the power
!
terminal cover removed may result in a hazardous condition that
could cause personal injury and/or equipment damage.
Figure 1.15 Frame B Armature Converter Terminal Block Location
PE
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
UCVDW
Page 33
Installation and Wiring1-21
Figure 1.16 Frame C Armature Converter Terminal Block Location
Front View
PE
UCVDW
Bottom View
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 34
1-22Installation and Wiring
Table 1.E Armature and Safety Ground (PE) Terminal Specifications
See to Catalog Number Explanation on page Preface-4, positions 8-10 for corresponding drive HP rating,
armature amp rating and field amp rating.
(1)
TerminalsWire Size and Type
U, V, W, C, D, PE
U, V, W, C, D, PETerminal Block12 / 106
PE825 / 221
PE825 / 221
PE825 / 221
C, D
PE825 / 221
C, D
PE825 / 221
C, D
PE825 / 221
C, D
PE825 / 221
C, D
PE825 / 221
C, D
PE825 / 221
See Cable and Wiring
Recommendations on
page 1-14
Terminal Bolt
Size (mm)
56 / 53
1050 / 442.5
1050 / 442.5
1050 / 442.5
1050 / 442.5
1050 / 442.5
1050 / 442.5
Tightening Torque
(N•m / lbs•in)230V460V
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 35
Field Circuit Connections
Terminals Description
U1, V1Single phase AC input to the field circuit
C1, D1DC output to the motor field
Figure 1.17 Frame A Field Circuit Terminal Block Location
U1
V1
Installation and Wiring1-23
C1
D1
Bottom of Drive
Figure 1.18 Frame B Field Circuit Terminal Block Location
U1
V1
C1
D1
Top of drive
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 36
1-24Installation and Wiring
Figure 1.19 Frame C Field Circuit Terminal Block Location
Front of drive
V1U1C1D1
Table 1.F Field Circuit Wire Sizes and Terminal Specifications
Drive Current Rating
(1)
Code
Frame
AllAllAllU1, V1, C1, D1
(1)
Refer to Catalog Number Explanation on page Preface-4, positions 8-10 for corresponding drive HP rating,
armature amp rating and field amp rating.
(2)
See Cable and Wiring Recommendations on page 1-14 for more information.
Termi nalsWire Size and Type
24-10 AWG/kcmils0.5 - 0.8 / 4.4 - 7.1
Tightening Torque
(2)
(N
•m / lbs•in)230V460V
Field Current Resistors
The drive’s control circuit board is factory set to the minimum field current
rating based on the drive size. The setting of DIP switch S14 must be
changed to be ≥ the rated field current specified on the motor nameplate or
possible motor damage may result. In addition, the value selected with
switch S14 must be entered in parameter 374
control software when the drive is commissioned (refer to Drive Start Up on
page 2-1.)
[Drv Fld Brdg Cur] in the
ATTENTION: DIP switch S14 must be set to be ≥ the rated
field current specified on the motor nameplate or possible motor
!
damage may result.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 37
Installation and Wiring1-25
Compare the field current value of the motor to the rated value of the
internal field converter of the drive (see Table 1.G
below) and set switch
S14 to the closest value.
Note: The configuration of switch S14 is not required if the motor’s field
control is provided via an external source, however, in this case it is
recommended that the switch settings be completed as described above.
Table 1.G DIP Switch S14 Field Current Configuration Settings
Note: Illustration is an example
configuration only. DIP switch S14 must be
set ≥ the rated field current specified on
the motor nameplate or possible motor
damage may result.
Equivalent
Resistance
1650 ohm
Not used
Relay Outputs
Terminals Description
35, 36Normally open contact. Configured with parameter 1392 [Relay
Out 1 Sel] - set to 25 “Contactor” by default.
Out 2 Sel] - set to 5 “Ready” by default.
78, 79Motor thermistor connections (PTC)
Maximum
Vol ta ge
250V AC1A75, 76Normally open contact. Configured with parameter 629 [Relay
Maximum
Current
Terminals 35 and 36 and 75 and 76 are N.O. relay outputs. The relay output
between terminals 35 and 36 is configured with parameter 1392
[Relay Out
1 Sel]. The relay output between terminals 75 and 76 is configured with
parameter 629
[Relay Out 2 Sel]. See Using Contactors on page 1-9 for
more information.
Thermistors and Thermal Switches
To detect motor overheating and protect the motor from overloading, an
external, user-supplied thermistor (PTC) or thermal switch must be
connected to terminals 78 and 79. The drive’s response to a motor over
temperature fault is configured in parameter 365
temperature sensor is not used, a 1k ohm resistor must be connected
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
[OverTemp Flt Cfg]. If a
Page 38
1-26Installation and Wiring
between terminals 78 and 79 (installed at the factory). Follow the
appropriate instructions below when installing a thermal sensor.
Thermistors (PTC)
PTC thermistors fitted in the motor can be connected directly to the drive
via terminals 78 and 79. In this case the 1k ohm resistor is not required
between terminals 78 and 79.
Thermal Switches (Klixon
“Klixon” type temperature-dependent contacts can disconnect the drive
from the motor via an external control or can be configured as an external
fault using a digital input on drive. They can also be connected to terminals
78 and 79 in order to indicate a drive “Motor Over Temp” fault (F16),
though this is not recommended due to the noise sensitivity of the current
threshold circuitry. If a thermal switch is used a 1k ohm resistor must be
placed in series between the switch and one of the terminals.
Table 1.H Relay Outputs and Thermistor/Thermal Switch Wire Sizes and
Specifications
Signal TypeTerminals
Relay Outputs35 & 36, 75 & 76
Thermistor and
Thermal Switches
(1)
See Cable and Wiring Recommendations on page 1-14 for more information.
Figure 1.20 Frame A Relay and Thermistor/Thermal Switch Terminal Block Locations
®
) in the Motor Windings
78 & 79
Wire Size and Type
Flexible
(mm2)
0.140 - 1.500 0.140 - 1.500 26-140.5 (4.4)
(1)
Multi-core
(mm2)AWG
Tightening
Tor qu e
N•m (lb•in)
Note: Terminals 78 and 79
shown with 1k ohm resistor in
place of temperature sensor.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
78 79 35 36 75 76
Page 39
Installation and Wiring1-27
Figure 1.21 Frame B Relay and Thermistor/Thermal Switch Terminal Block Locations
78 79 35 36 75 76
Figure 1.22 Frame C Relay and Thermistor/Thermal Switch Terminal Block Locations
35 36 75 76 78 79
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 40
1-28Installation and Wiring
Control Circuit Input Power
Terminals Description
U2, V2Single phase AC power for the control circuits
The control circuit must be powered by an external 230V AC or 115V AC
single phase power supply. For frame B and C drives only, a jumper is
required between terminals SA and SB for 115V AC control input power.
For frame B drive SA-SB terminal block location, refer to Figure 1.26 on
page 1-29. For frame C drive SA-SB terminal block location, refer to Figure
1.27 on page 1-30.
Figure 1.23 Frame A Control Circuit Terminal Block Location
U2V2
Figure 1.24 Frame B Control Circuit Terminal Block Location
U2V2
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 41
Installation and Wiring1-29
Figure 1.25 Frame C Control Circuit Terminal Block Location
U2V2
The SA-SB
terminal block is
located at the top
of the drive.
Table 1.I Control Circuit Wire Sizes and Terminal Specifications
Refer to Catalog Number Explanation on page Preface-4, positions 8-10 for corresponding drive HP rating,
armature amp rating and field amp rating.
(2)
See Cable and Wiring Recommendations on page 1-14 for more information.
Figure 1.26 SA-SB Terminal Block Location on Frame B Drives
Termi nals
Wire Size and Type
Flexible
(mm2)
(2)
Multi-core
(mm2)AWG
Tightening Torque
(N
•m / lbs•in)230V460V
Front of drive
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 42
1-30Installation and Wiring
Figure 1.27 SA-SB Terminal Block Location on Frame C Drives
The SA-SB terminal block is located on the Switching Power Supply circuit board on the back
of the Control EMI Shield.
Switching Power Supply boardSA-SB terminalsBack of Control EMI shield
To access the SA-SB terminal block:
1. Remove the top protective cover from the drive.
3. Loosen
captive
screws.
XSW connector
2. Disconnect cables XFCD and XR.
3. Loosen
captive
screws.
4. Lower EMI
shield and
disconnect
cable XSW
from Switching
Power Supply
board (see
above).
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 43
Installation and Wiring1-31
Frame C Heatsink Cooling Fans and Armature Fuse Signal Terminals
Frame C drives require an external power supply for the heatsink cooling
fans and include internal armature circuit protection fuses (drives rated
521A @ 230V AC and 495A and 667A @ 460V AC input only). The
terminals for the internal armature circuit protection fuses can be connected
to an external device to provide indication that the fuses have opened.
Table 1.J Heatsink Cooling Fans and Fuse Signal Terminal Designations
Terminal DescriptionMaximum Voltage Maximum Current
U3
V3
81
82
Table 1.K Heatsink Cooling Fans and Fuse Signal Wire Sizes and Terminal
Specifications
All AllAllU3, V3,
(1)
(2)
Single-phase AC input power for cooling fans.230V AC1A
Refer to Catalog Number Explanation on page Preface-4, positions 8-10 for corresponding drive HP rating,
armature amp rating and field amp rating.
See Cable and Wiring Recommendations on page 1-14 for more information.
Termi nals
81, 82
Wire Size and Type
Flexible
(mm2)
0.14 - 1.5 0.14 - 2.5 26 - 16 0.4 / 3.5
(2)
Multi-core
(mm2)AWG
Tightening Torque
(N
•m / lbs•in)230V460V
Figure 1.28 Frame C Heatsink Cooling Fan and Internal Fuse Signal Terminal Block
Locations
8182
U3V3
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 44
1-32Installation and Wiring
I/O Wiring
Observe the following points when installing I/O wiring:
• Use copper wire only.
• Wire with an insulation rating of 600V or greater is recommended?
Important:I/O terminals labeled “(–)” or “Common” are
not referenced to
earth ground and are designed to greatly reduce common mode
interference. Grounding these terminals can cause signal noise.
ATTENTION: Configuring an analog input for current operation
and driving it from a voltage source could cause component
!
damage. Verify proper switch configuration prior to applying input
signals. Refer to DIP Switch and Jumper Settings on page 1-32.
ATTENTION: Hazard of personal injury or equipment damage
exists when using bipolar input sources. Noise and drift in
!
sensitive input circuits can cause unpredictable changes in motor
speed and direction. Use speed command parameters to help
reduce input source sensitivity.
DIP Switch and Jumper Settings
DIP switches and jumpers on the Control circuit board are used to configure
the drive for flashing firmware to the control board EEPROM, the
appropriate speed feedback device settings, analog input signals and
minimum field current. Most switches and jumpers are set to the
appropriate configuration at the factory.
➋
S4
- A B C +
- A B C +
Figure 1.29 Control Circuit Board DIP Switch and Jumper Locations
Refer to Table 1.L on page 1-33
for descriptions corresponding to
the ID numbers shown below.
= ON
1 2 3 4 5 6 7 8
S14
➑
S20
1 2 3 4 5 6 7 8
➒
S21
ENC_5 ENC_12
A+ A- B+ B- Z+ Z- COM +V
A+ A- B+ B- Z+ Z- COM +V
➎
➌
S11
S10
S9
21 22 23 24 25 26 27 28 29 30
21 22 23 24 25 26 27 28 29 30
1 2 3 4 5 6 7 8 9 10
1 2 3 4 5 6 7 8 9 10
ON
31 32 33 34 35 36 37 38 39 40
31 32 33 34 35 36 37 38 39 40
11 12 13 14 15 16 17 18 19 20
11 12 13 14 15 16 17 18 19 20
➏
➊
S15
DEBUG
1 2 3 4 5 6 7 8
S3
RST
S2
ACT
RUN
S1
PWR
S0
➐
S18
S12
➍
= OFF
=OFF
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 45
Installation and Wiring1-33
Table 1.L Control Circuit Board Jumper and DIP Switch Settings
Jumper/
ID
Switch Function
S0For factory boot flashing only. Leave set to the factory setting.Jumper Off
➊
S1For factory boot flashing only. Leave set to the factory setting.Jumper Off
S2Not used. Leave set to the factory setting.Jumper Off
S3For factory boot flashing only. Leave set to the factory setting.Jumper Off
S4Configures the input voltage of the DC analog tachometer.
➋
S9Configures the input signal of Analog Input 1 (terminals 1 and 2):On
➌
S10Configures the input signal of Analog Input 2 (terminal 3 and 4):On
S11Configures the input signal of Analog Input 3 (terminals 5 and 6):On
S12Not used. Leave set to the factory setting.Off
➍
S14Field current resistors setting, see Table 1.G on page 1-25
➎
S15Configuration of the control circuit board to the appropriate drive size.
➏
S18Not used. Leave set to the factory setting.Off
➐
S20Monitoring of the Z channel of the Digital Encoder on connector XE2: On
➑
S21Encoder power supply voltage and input selection:
➒
Jumper OnFirmware boot
Jumper OffNormal function
Jumper OnWrite firmware boot code
Jumper OffBoot code on flash is protected
Jumper OnReset
Jumper OffNormal function
Refer to Table 1.M on page 1-34
Off Position0 - 20 mA / 4 - 20 mA
On Position0 - 10V / ±10V
Note: The input signal type must also be programmed accordingly
using Par 71 [Anlg In1 Config].
Off Position0 - 20 mA / 4 - 20 mA
On Position0 - 10V / ±10V
Note: The input signal type must also be programmed accordingly
using Par 76 [Anlg In2 Config].
Off Position0 - 20 mA / 4 - 20 mA
On Position0 - 10V / ±10V
Note: The input signal type must also be programmed accordingly
using Par 81 [Anlg In3 Config].
Important: In addition, the value selected with switch S14 must be
entered in Par 374 [Drv Fld Brdg Cur] in the control
software when the drive is commissioned.
Leave set to the factory setting, unless the control board has been
supplied as a spare part. Refer to Table 1.N on page 1-34
1.O on page 1-35 for switch configuration based on drive current
rating code.
Off PositionZ-channel monitored
On PositionZ-channel not monitored
Note: When control power is supplied to the drive, the appropriate
LED lights to indicate the selection of the switch.
ENC_5+5 V encoder (+2.5 - 5.4V input range)
ENC_12+12-15 V encoder (+5.4V - 15.2V input range)
for configuration.
.
and Ta bl e
Factory
Default
90V
Minimum
field current
rating
based on
drive size.
Armature
current
based on
drive size.
12-15 V
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 46
1-34Installation and Wiring
ATTENTION: The Drive can overspeed if DIP switch S4 is set
incorrectly, or the tachometer is wired incorrectly. Failure to
!
observe this precaution could result in damage to, or destruction
of, the equipment.
Figure 1.30 DC Analog Tachometer DIP Switch S4 Example
Note: Illustration for example only.
ON
3
1
2
Table 1.M DC Analog Tachometer DIP Switch S4 Configuration
Eight (8) digital inputs, four (4) digital outputs, three (3) analog inputs, and
two (2) analog outputs are available on the standard I/O terminal blocks
provided with the drive. One digital input (1-8) must be configured for
“Enable”. Refer to I/O and Control Wire Routing on page 1-42
O wire routing locations.
Additional digital and analog I/O is available when using the optional I/O
Expansion circuit board. Refer to Appendix F
Optional Analog and Digital
I/O Expansion Circuit Board for more information. Also, you can use the
optional 115V AC Converter circuit board to convert 115V AC digital input
signals to 24V DC digital inputs signals to interface with the digital inputs
on the standard I/O terminal blocks. Refer to Appendix G
AC to 24V DC I/O Converter Circuit Board for more information.
Table 1.P Analog I/O, Digital I/O and DC Analog Tachometer Wire Sizes and Terminal
Specifications
Wire Size and Type
Signal Type
Analog and Digital I/O TB1 - 4 (1 - 40)
DC Analog TachM3 (+ and –)
(1)
See Cable and Wiring Recommendations on page 1-14 for more information.
Terminal Block
(Terminals)
Flexible
(mm2)
0.140 - 1.500 0.140 - 1.500 26-160.4 (3.5)
(1)
Multi-core
(mm2)AWG
for proper I/
Optional 115V
Tightening
Tor qu e
•m (lb•in)
N
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
7+10V Pot Reference2-5k ohm load. Max ±10V, 10mA.––
8–10V Pot Reference
9Pot CommonFor (+) and (–) 10V pot references.––
10 PE groundPE ground to drive chassis.––
(1)
Differential Isolation - External source must be maintained at less than 160V with respect to PE. Input provides high common mode immunity.
(1)
, bipolar, differential
±10V / 0-20mA or 4-20mA.
Important: 0-20mA or 4-20mA operation
requires that switch S9, S10, and S11 on
the Control board be in the “Off” position.
Drive damage may occur if the switch is not
in the correct position based on the type of
input signal. Refer to Table 1.L on
12 Digital Input 1Max +30V, 15V/3.2mA, 24V/5mA,
13 Digital Input 23 “Start”134 [Digital In2 Sel]
14 Digital Input 311 “Jog”135 [Digital In3 Sel]
and 30V/6.4mA.
15 Digital Input 41 “Enable”
16 Digital Input Common
(2)
17 Not Used––
18 24V Supply CommonCommon for the internal power supply.––
19 +24V DC SupplyDrive supplied control input power.
Max. +20-30V, 200mA
(3)
20 PE groundPE ground to drive chassis.––
(1)
A digital input (1-8) must be configured for “Enable”.
(2)
When using the internal +24V DC supply (terminal 19) for digital inputs 1-4, you must connect the digital input common (terminal 16) to the +24V supply common
(terminal 18).
(3)
The total current draw is the sum of encoder power, digital outputs and any other loads connected to terminal 19.
2 “Stop/CF”133 [Digital In1 Sel]
(1)
136 [Digital In4 Sel]
––
––
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
31 Digital Input 5Max +30V, 15V/3.2mA, 24V/5mA,
32 Digital Input 618 “Speed Sel 2” 138 [Digital In6 Sel]
and 30V/6.4mA.
33 Digital Input 719 “Speed Sel 3” 139 [Digital In7 Sel]
34 Digital Input 831 “Contactor”140 [Digital In8 Sel]
31
32
33
34
35
36
37
38
39
40
35 Digital Input CommonImportant: When using the internal +24V
DC supply (terminal 19) for digital inputs
5-8, you must connect the digital input
common (terminal 35) to the +24V supply
common (terminal 18).
36-40Not Used––
17 “Speed Sel 1” 137 [Digital In5 Sel]
––
I/O Wiring Examples
Input/OutputConnection Example
Potentiometer Unipolar
Speed Reference
10k Ohm Pot. Recommended
(2k Ohm Minimum)
Joystick Bipolar Speed
Reference
±10V Input
(1)
Required Parameter
Changes
• Adjust Scaling:
1
72 [Anlg In1 Scale] and
2
73 [Anlg1 Tune Scale]
3
• View Signal Value:
4
1404 [Analog In1 Value]
5
• View Signal Output:
6
385 [Speed Ref Out]
7
8
9
10
• Set Direction Mode:
1
1322 [Direction Mode]
2
= 1 “Bipolar”
3
• Adjust Scaling:
4
72 [Anlg In1 Scale] and
5
73 [Anlg1 Tune Scale]
6
• View Signal Value:
7
1404 [Analog In1 Value]
8
• View Signal Output:
9
385 [Speed Ref Out]
10
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 50
1-38Installation and Wiring
Input/OutputConnection Example
Analog Input Bipolar Speed
Reference
±10V Input
Analog Input Unipolar Speed
Reference
0 to +10V Input
(1)
+
Common
+
Common
or
0 to 20 mA
Analog Output Bipolar
Signal
±10V Bipolar (based on the
signal of the selected input
+–
(i.e., selection “Analog In 1”)
0-10V/0-20mA Unipolar
(shown)
Enable Input
24V DC internal supply
Required Parameter
Changes
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
21
22
23
24
25
26
27
28
29
30
11
12
13
14
15
16
17
18
19
20
• Set Direction Mode:
1322 [Direction Mode]
= 1 “Bipolar”
• Adjust Scaling:
72 [Anlg In1 Scale] and
73 [Anlg1 Tune Scale]
• View Signal Value:
1404 [Analog In1 Value]
• View Signal Output:
385 [Speed Ref Out]
• Configure for Voltage or
Current:
71 [Anlg In1 Config]
• Adjust Scaling:
72 [Anlg In1 Scale] and
73 [Anlg1 Tune Scale]
• View Signal Value:
1404 [Analog In1 Value]
• View Signal Output:
385 [Speed Ref Out]
• Select Source Value:
66 [Anlg Out1 Sel]
• Adjust Scaling:
62 [Anlg Out1 Scale]
• No Changes Required.
(3)
Note: If the digital input
used for “Enable” is
changed from the default
setting of digital input 4, the
wiring must be changed
accordingly.
2-Wire Control
Non-Reversing
(2)
24V DC internal supply
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Stop-Run
• Disable Digital Input 1:
11
12
13
14
15
16
17
18
19
20
133 [Digital In1 Sel]
= 0 “Not Used”
• Set Digital Input 2:
134 [Digital In2 Sel]
= 5 “Run”
Page 51
Installation and Wiring1-39
Input/OutputConnection Example
2-Wire Control
Reversing
(2)
Run Fwd.
24V DC external supply
Run Rev.
Neutral/
+24V
Common
3-Wire Control
24V DC internal supply
Stop
Start
3-Wire Control
24V DC external supply
Stop
Requires 3-wire functions only
([Digital In1 Sel]). Using 2-wire
selections will cause a type 2
alarm (page page 4-7
).
+24V
Start
Neutral/
Common
Required Parameter
Changes
11
12
13
14
15
16
17
18
19
20
11
12
3
1
14
15
16
17
18
19
20
11
12
13
14
15
16
17
18
19
20
• Set Digital Input 1:
133 [Digital In1 Sel]
= 6 “Run Forward”
• Set Digital Input 2:
134 [Digital In2 Sel]
= 7 “Run Reverse”
• No Changes Required.
• No Changes Required
Sourcing Digital Outputs
24V DC external supply
(1)
Refer to the Attention statement on page 1-32 for important bipolar wiring information.
(2)
Important: Programming inputs for 2 wire control deactivates the HIM Start and Jog buttons.
(3)
0-20mA or 4-20mA operation requires that the switch at S9, S10, or S11 be set to the “ON” position or drive
damage may occur. Refer to Table 1.L on page 1-33
External
+24V DC
Ready
Fault
Spd Thresh
External
Neutral/
Common
.
• No Changes Required
21
22
23
24
25
26
27
28
29
30
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 52
1-40Installation and Wiring
Digital Encoder Terminal Block
The encoder connection cables should always be connected directly to the
terminals on the encoder terminal block. The encoder cable must be made
up of twisted pairs with the shield connected to the shield ground on the
drive side. Do not connect the shield to ground on the motor side. In some
cases (i.e., cable lengths that exceed 100 meters), it may be necessary to
ground the shield of each twisted pair on the power supply. Refer to
page A-3
Figure 1.33 Digital Encoder Terminal Block Location
for Digital Encoder specifications.
Shield ground
Digital Encoder
terminal block
Table 1.U Digital Encoder Terminal Designations
No.Description
A+Encoder ASingle channel or quadrature A
A-Encoder A (NOT)
A+
A-
B+
B-
Z+
Z-
COM
+V
(1)
Selectable via switch S21 on the Control board. Refer to Table 1.L on page 1-33.
(2)
Selectable via switch S20 on the Control board. Refer to Table 1.L on page 1-33.
B+Encoder BDual channel quadrature B input
B-Encoder B (NOT)
Z+Encoder Z Pulse, marker or registration
Z-Encoder Z (NOT)
COM +5/12-15V
+V+5/12-15V
(1)
DC ReturnInternal power common
(1)
DC Power
Control EMI Shield
input
(2)
input
Internal power source
200 mA
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 53
Figure 1.34 Sample Encoder Wiring
I/OConnection Example
Encoder Power –
Internal Drive Power
Internal (drive) +5/12-15V DC,
200mA
(1)
+V
COM
Z-
Z+
B-
B+
A-
A+
+5/12-15V DC
(200 mA)
Common
to Shield
Installation and Wiring1-41
(1)
Encoder Power –External
Power Source
Encoder Signal –
Single-Ended, Dual Channel
Encoder Signal –Differential,
Dual Channel
+V
COM
Z-
Z+
B-
B+
A-
A+
+V
COM
Z-
Z+
B-
B+
A-
A+
+V
COM
Z-
Z+
B-
B+
A-
A+
+
Common
External
Powe r
Supply
to Power
Supply Common
Z NOT
B NOT
A NOT
Shield
to Shield
Z NOT
Z
B NOT
B
A NOT
A
to
(1)
Z
B
A
(1)
(1)
to Shield
(1)
Shield connection is on drive Control EMI shield. Refer to Figure 1.33 on page 1-40.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 54
1-42Installation and Wiring
DC Analog Tachometer Terminal Block
Figure 1.35 Analog Tachometer Terminal Block Location
Analog
Tachometer
terminal block
Refer to page A-3 for DC Analog Tachometer specifications.
ATTENTION: The Drive can overspeed if DIP switch S4 is set
incorrectly, or the tachometer is wired incorrectly. Failure to
!
observe this precaution could result in damage to, or destruction
of, the equipment.
Table 1.V DC Analog Tachometer Terminal Designations
No.SignalDescription
–Negative input–
A(Not Used)
−
A
B
C
+
(1)
Maximum voltage depends on the configuration of DIP switch S4. Refer to DC Analog Tachometer DIP Switch
Route all I/O and control wires from through the bottom of the drive,
between the bottom front protective cover and the terminal cover (frame A)
or plastic covers (frames B and C).
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 55
Chapter 2
Drive Start Up
This chapter describes how to start up the PowerFlex DC drive. The drive is
configured at the factory for speed regulation with encoder feedback and
independant motor field current regulation with constant current to control
the motor from zero to base speed.
If using the LCD HIM (Human Interface Module) to commission the drive,
it is recommended that you read Appendix B
procedures.
ATTENTION: Power must be applied to the drive to perform the
following start-up procedure. Some of the voltages present are at
!
incoming line potential. To avoid electric shock hazard or damage
to equipment, only qualified service personnel should perform the
following procedure. Thoroughly read and understand the
procedure before beginning. If an event does not occur while
performing this procedure, Do Not Proceed. Remove Power
including user supplied control voltages. Correct the malfunction
before continuing.
before performing these
Important:It is recommended that you uncouple the motor from all loads
at this time, until otherwise directed.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 56
2-2Drive Start Up
Drive Start Up Checklist
This checklist contains the major steps required to complete the drive
commissioning procedure.
❏ 1. Verify all Drive Configuration Settings - page 2-2
❏ 2. Verify the Power Wiring - page 2-2
❏ 3. Verify the Control and I/O Wiring - page 2-3
❏ 4. Apply Voltage to the Control Circuits - page 2-4
❏ 5. Verify the Control Voltages - page 2-5
❏ 6. Load the Default Settings - page 2-6
❏ 7. Configure the Most Commonly Used Parameters - page 2-6
❏ 8. Tune the Current Regulator - page 2-10
❏ 9. Verify Motor Rotation and Run Feedback Polarity Checks -
page 2-11
❏ 10. Configure the Speed Feedback Parameters - page 2-14
1. With the bottom cover removed from the drive (refer to Removing
the Drive Covers on page 1-7), verify that DIP switch S14 is set
correctly to be ≥ the rated field current specified on the motor
nameplate. Refer to Table 1.G on page 1-25
2. Verify all switch settings (S9, S10, and S11) for the analog inputs.
Refer to Table 1.L on page 1-33
3. Verify all DIP switch and jumper settings for the digital encoder or
analog tachometer feedback device. Refer to Table 1.L on
page 1-33 and Figure 1.30 on page 1-34.
ATTENTION: The Drive can overspeed if DIP switch S4 is set
incorrectly, or the tachometer is wired incorrectly. Failure to
!
observe this precaution could result in damage to, or destruction
of, the equipment.
2.Verify the Power Wiring:
Verify that the AC line power at the disconnect device is within the
rated value of the drive and that all power wiring is correct. Refer to
Power Wiring on page 1-15
for further information.
.
.
ATTENTION: Do not connect any external power to the
armature output terminals, personal injury and/or equipment
!
damage can occur.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 57
Drive Start Up2-3
3.Verify the Control and I/O Wiring:
1. Verify that control power and I/O wiring is correct. A digital input
(1-8 only) must be wired and configured as a drive enable. Refer to
Control Circuit Input Power on page 1-28
page 1-32 for further information.
2. If you are using a PTC thermistor or thermal switch to protect the
motor from overloading, remove the 1k ohm resistor between
terminals 78 and 79. Refer to Thermistors and Thermal Switches on
page 1-25
and I/O Wiring on
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 58
2-4Drive Start Up
Applying Power to the Drive
The remainder of the “Drive Start Up” procedure in this manual uses a HIM
to configure and autotune the drive. If you prefer, you can use the
DriveExplorer™ or DriveTools™ SP software
parameters or use the drive “Start Up” wizard available with both software
packages.
If an operator interface is not available, remote devices should be used to
start up the drive. For information on using the HIM, refer to the HIM
Overview on page B-1.
Important:When power is first applied, the HIM may require
approximately 5 seconds until commands are recognized
(including the Stop key).
4.Apply Voltage to the Control Circuits:
1. Apply power to the control circuits (terminals U2 and V2) of the
drive. If any of the digital inputs are configured to “Stop/CF” (CF =
Clear Fault), “Enable” or “Aux Fault,” verify that signals are
present or reconfigure [Digital Inx Sel]. If a fault code appears,
refer to Chapter 4 - Troubleshooting on page 4-1
2. If the STS LED is not flashing green at this point, refer to “Drive
Status Indicators” below.
(1)
to program drive
.
(1)
You must use DriveExplorer v5.02 or higher or DriveTools SP v4.01 or higher with a PowerFlex DC drive
specific software patch. The patch can be downloaded from http://www.ab.com/support/abdrives/webupdate/
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 59
Figure 2.1 Drive Status Indicators
PORT
MOD
NET A
NET B
Drive Start Up2-5
➋
STS
# NameColorStateDescription
STS
➊
(Status)
PORTRefer to the Communication
➋
MODStatus of communications module (when installed).
NET AStatus of network (if connected).
NET BStatus of secondary network (if connected).
GreenFlashingDrive ready, but not running and no faults are present.
SteadyDrive running, no faults are present.
YellowFlashing,
Drive Stopped
Flashing,
Drive Running
Steady,
Drive Running
RedFlashingA fault has occurred. Check [Fault x Code] or view the
SteadyA non-resettable, non-configurable fault has occurred.
Adapter User Manual.
A condition exists that is preventing the drive from
starting. Check parameters 1403 [Start Inhibits] and/or
1380 [Drive Alarm 1].
An intermittent type 1 alarm condition is occurring.
Check parameter 1380 [Drive Alarm 1]. Refer to Fault
Descriptions on page 4-4 and/or Alarm Descriptions on
page 4-7.
A continuous type 1 alarm condition exists. Check
parameter 1380 [Drive Alarm 1]. Refer to Fault
Descriptions on page 4-4 and/or Alarm Descriptions on
page 4-7.
Fault Queue on the HIM. Refer to Fault Descriptions on
page 4-4.
Check [Fault x Code] or view the Fault Queue on the
HIM. Refer to Fault Descriptions on page 4-4
Status of DPI port internal communications (if present).
➊
.
5.Verify the Control Voltages:
❏ Verify that the following voltages are present at I/O terminal block
1 and 2. Refer to I/O Signal and Control Wiring on page 1-35
Terminal Number . . . Voltageto Terminal Number . . .
7+10V9
8-10V9
19+24 - 30V 18
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
:
Page 60
2-6Drive Start Up
6.Load the Default Settings:
It is recommended that you reset the drive to the default settings. By
resetting the drive to the default settings, any previous parameter
modifications you have made will be overwritten.
1. On the HIM, from the “Main” menu scroll to the “Memory
Storage” menu and press Enter.
2. Scroll to “Reset To Defaults” and press Enter. A message displays
to verify that you want to reset the drive to the factory settings.
3. Press Enter.
Note: A “Params Defaulted” (F48) entry will be made in the drive’s
Fault Queue to indicate the change.
7.Configure the Most Commonly Used Parameters:
If your application only requires basic drive parameter set up, you can
use the S.M.A.R.T. list screen available on the HIM to program the
drive. Refer to Using the S.M.A.R.T. List Screen on page B-2
information.
Important:In order to access all parameters in this procedure you must
set the Parameter View option to “Advanced”.
for more
1. At the Main menu, scroll to the Parameter option and press the ALT
and then Sel button.
2. Scroll to the Numbered List option and press Enter.
3. Type 211 and press Enter.
4. Press the Sel button.
5. Type 1 and press Enter.
6. Press the Esc button.
7. Press the ALT and then Sel button.
8. Scroll to the File-Group-Par option and press Enter.
9. Scroll to the “Motor Control” file and press Enter.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 61
Drive Start Up2-7
10. With the “Motor Data” group selected, press Enter and configure
the following parameters:
❏ 45 [Max Ref Speed] - Enter the motor nameplate base speed. If
the application requires field weakening to operate above base
speed, enter the maximum reference speed required.
❏ 162 [Max Feedback Spd] - Enter the motor nameplate base
speed. If the application requires field weakening to operate
above base speed, enter the maximum feedback speed that
could be encountered.
❏ 175 [Rated Motor Volt] - Enter the rated motor nameplate
armature voltage. This value should be the measured armature
voltage when the motor is running at base speed with rated field
current. This value should represent 100% of the rated armature
voltage when field weakening is not used. If field weakening is
used, this value should be set to 90% of the rated armature
voltage to prevent a possible overvoltage condition when the
drive transitions to the field weakening mode.
❏ 179 [Nom Mtr Arm Amps] - Enter the rated motor nameplate
armature current.
❏ 374 [Drv Fld Brdg Cur] - Enter the rated current of the field
bridge regulator to match the value set using the DIP switch
S14. Refer to Field Current Resistors on page 1-24
❏ 280 [Nom Mtr Fld Amps] - Enter the rated motor nameplate
field current.
.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 62
2-8Drive Start Up
11. Access the “Field Config” group and configure the following
parameters:
❏ If the motor field power is supplied by an external source, set
Par 497 [Field Reg Enable] = 0 “Disabled”. Otherwise, verify
that this parameter is set to 1 “Enabled” (default).
❏ If you are utilizing field economy when the drive is stopped or
at zero speed, set Par 1407 [Field Econ Delay] to the desired
amount of time to elapse after the drive stops or reaches zero
speed before field economy becomes active (the value set in Par
468 [Min Fld Curr Pct]). The default value is 300 seconds.
❏ Par 469 [Field Mode Sel] - select the desired field mode
(default = 0 “Base Speed”, constant field current):
❍1 “Field Weaken”, field weakening mode
❍2 “External”, power to the field is supplied externally
❏ If you are utilizing field economy at zero speed, set 468 [Min
Fld Curr Pct] to the desired minimum field current for field
economy (default = 30%).
❏ If you are operating the drive in field weakening mode, set Par
456 [Fld Weaken Ratio] = Motor nameplate base speed / Par 45
[Max Ref Speed] x 100.
Important:When operating the drive in field weakening mode, it is
necessary to refer to the CEMF value or to the crossover
data. If the maximum field current is not within 10% of the
maximum value of the internal field converter, configure
the current feedback using DIP switch S14. Refer to Field
Current Resistors on page 1-24.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 63
Drive Start Up2-9
12. Access the “Utility” file and press Enter.
13. Access the “Alarms” group and configure the following parameters:
❏ Par 481 [UnderVolt Thresh] - Enter the value at which a drive
under voltage condition will be detected (default = 230V).
❏ Par 584 [OverCurrent Thr] - Enter the value at which a drive
over current condition will be detected (default = 175%). The
threshold level should be at least 10% above the selected
operating current limit (Par 7 [Current Limit]).
14. Access the “Input & Output” file and press Enter.
15. Access the “Analog Inputs” group and configure the following:
❏ If you have connected a potentiometer to analog input 1 for a
speed reference:
❍Verify that Par 70 [Anlg In1 Sel] is set to 1 “Speed Ref A”
(default).
❍Verify that switch S9 and Par 71 [Anlg In1 Config] are
configured to match (voltage versus a current signal). Refer
to DIP Switch and Jumper Settings on page 1-32
❍Set Par 72 [Anlg In1 Scale] and Par 74 [Anlg In1 Offset]
appropriately.
❏ If you are using the HIM on the drive cover (Port 1) for the
speed reference, set Par 70 [Anlg In1 Sel] to 0 “Off”.
16. Access the “Digital Inputs” group and configure the following
parameters:
❏ Par 1391 [ContactorControl] - Select the type of contactor(s)
used with the drive: 1 “Contactor” (default, AC input or DC
output contactor), 2 “Contactor+DB” (AC input or DC output
contactor and dynamic brake contactor), or 0 “None”.
Note: If you select 0 “None” for Par 1391 [ContactorControl], a
“CntactrCflct” alarm will display. The alarm will be resolved
and automatically clear when you complete the Digital Output
configuration below.
Note: If Par 1391 [ContactorControl] is set to 1 or 2, an
Auxiliary Status contactor must be wired to a digital input
(default for digital input 8).
.
❏ Par 140 [Digital In8 Sel] - If a contactor is NOT used, set to
other than 31 “Contactor” (e.g., 0 “Not Used”).
❏ If an auxiliary status contactor is wired to a digital input, set the
appropriate [Digital Inx Sel] parameter to 31 “Contactor”.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 64
2-10Drive Start Up
17. Access the “Digital Outputs” group and configure the following
parameters:
❏ If a contactor and a dynamic brake resistor is used:
❍Par 629 [Relay Out 2 Sel] = 24 “ContactorDB”.
❏ If a neither a contactor and a dynamic brake resistor is used:
❍Par 629 [Relay Out 2 Sel] = Set to other than 24
“ContactorDB” or 25 “Contactor” (e.g., 0 “Not Used”).
❍Par 1392 [Relay Out 1 Sel] = Set to other than 24
“ContactorDB” or 25 “Contactor” (e.g., 0 “Not Used”).
18. If you are using the HIM on the drive cover (Port 1) for the speed
reference, access the “DPI Inputs” group and set the appropriate
[DPI Px Select] parameter to 1“Speed Ref A”.
8.Tune the Current Regulator:
ATTENTION: Prior to tuning the current regulator, you must
provide a hard wired maintained external operator accessible
!
coast/stop push button to disable the machine in case of improper
operation. Uncontrolled machine operation can result if this is
not done. Failure to observe this precaution could result in severe
bodily injury or loss of life.
ATTENTION: Prior to tuning the current regulator, uncouple
the motor from equipment or processes that may be damaged by
!
incorrect rotation of the motor or speed references.
Complete this test before running the drive for the first time. Upon
completing this tuning procedure, the armature resistance value is
stored in Par 453 [Arm Resistance] and the armature inductance value is
stored in Par 454 [Arm Inductance]. If needed, these values can be
manually adjusted.
1. If an external supply is used to power the motor field, disconnect
the wires from the motor field terminals. If the drive supplies power
to the motor field, the internal field circuit will automatically be
disabled during this test.
Important:The drive must be under at least a 40% load in order to
properly tune the current regulator. Verify that the motor
does not start rotating during the Current Regulator tuning
test (due to remnant magnetization, field series, etc.). If
necessary, mechanically block the motor shaft so it does
not turn.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 65
Drive Start Up2-11
2. Access the “Motor Control” file, the “Torq Attributes” group and
set Par 7 [Current Limit] to the appropriate level for your
application. This parameter defaults to 150%. The drive’s armature
output current will correspond to Par 179 [Nom Mtr Arm Amps] x
Par 7 [Current Limit].
Note:Par 8 [Current Lim Pos], the drive current limit for the
positive direction and Par 9 [Current Lim Neg], the drive
current limit for the negative direction, are set to 150% by
default. If necessary, you can change the value of these
parameters to suit your application.
3. Access the “Speed Feedback” group and verify that Par 414 [Fdbk
Device Type] is set to 3 “Armature” (default).
4. Press the Esc key until you return to the “File” menu and access Par
452 [CurrReg Autotune] in the “Autotune” group, in the “Motor
Control” file, and select 1 “On” and press Enter.
5. Press the Start button on the HIM. This will start the current
regulator auto tuning test, which could take several minutes.
At the end of the test, the drive will automatically be stopped and
Par 452 [CurrReg Autotune] will be set to 0 “Off”.
If the value of Par 587 [I Reg Error] is greater than -/+40, refer to
Manually Adjusting the Current Regulator Tune Settings on page C-26
for more information.
If a drive fault occurs during the tuning procedure, refer to Fault
Descriptions on page 4-4 for a list of fault descriptions and actions.
9.Verify Motor Rotation and Run Feedback Polarity Checks:
The jog function (on the HIM or terminal block) will be used to check
motor direction and encoder operation. If the STS LED is not flashing green
at this point, refer to Figure 2.1 on page 2-5
ATTENTION: Prior to running the motor direction and polarity
checks, you must provide a hard wired maintained external
!
operator accessible coast/stop push button to disable the machine
in case of improper operation. Uncontrolled machine operation
can result if this is not done. Failure to observe this precaution
could result in severe bodily injury or loss of life.
ATTENTION: Prior to running the motor direction and polarity
checks, uncouple the motor from equipment or processes that
!
may be damaged by incorrect rotation of the motor or speed
references.
for more information.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 66
2-12Drive Start Up
1. When checking motor polarity, the drive will have power applied
and the motor will rotate. Verify that the motor is uncoupled from
the load. If the motor cannot be uncoupled from the load, the
following motor checks are recommended:
❏ All electrical connections are tight.
❏ The brushes are properly seated.
❏ The motor shaft is free to rotate.
2. Access the “Motor Control” file, “Speed Feedback” group and
verify that Par 414 [Fdbk Device Type] is set to 3 “Armature”
(default).
3. Access the “Speed Command” file, “Discrete Speeds” group and
verify that Par 266 [Jog Speed] is set to the default value (100
RPM) or to an acceptable speed level for this test.
4. If analog input 1 is wired, access the “Analog Inputs” group and
verify that the voltage level is 0V in Par 1404 [Analog In1 Value].
5. While viewing Par 233 [Output Voltage], assert a Jog command
6. If the observed rotation direction is incorrect, remove power from
7. Make certain power is turned off and locked out.
8. Switch the armature leads connected to C (+) and D (-).
Figure 2.2 Motor Connections
C1 (+)
C (+)
D (-)
D1 (-)
PowerFlex DCMotor
F1 (+)
A1
A2
F2 (-)
(2)
(2)
(via the HIM keypad or digital input on the I/O terminal block) and
observe the motor rotation direction. Verify whether or not Par 233
[Output Voltage] is positive.
the drive and continue with step 6 below, while referring to the
motor connection diagrams in Figure 2.2
below. If the observed
rotation direction is correct, continue with step 10 below.
C1 (+)
C (+)
D (-)
D1 (-)
PowerFlex DCMotor
F1 (+)
A1
A2
F2 (-)
(2)
(2)
Straight Shunt Machine,
CCW Rotation Facing Commutator End
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Straight Shunt Machine,
CW Rotation Facing Commutator End
Page 67
Drive Start Up2-13
9. Apply power to the drive.
10. Repeat steps 4 and 5 above and verify that the motor rotation is
correct.
11. Complete the appropriate procedure based on the type of feedback
device used for the application:
❏ For Armature Voltage feedback - Continue with Step 10
Configure the Speed Feedback Parameters: on page 2-14
❏ For Analog Tachometer feedback - Assert a Jog command and
verify that the sign and value of Par 1408 [Tachometer Speed]
corresponds with the actual direction of the motor. If the sign
and value of Par 1408 [Tachometer Speed] and the motor
direction do not correspond, remove power from the drive and
reverse the tachometer connections at the drive. Continue with
Step 10 Configure the Speed Feedback Parameters: on
page 2-14.
❏ For Encoder feedback - Assert a Jog command and verify that
the sign and value of Par 420 [Encoder Speed] correspond with
the actual direction of the motor. If the sign and value of [Par
420 [Encoder Speed] and the motor direction do not
correspond, remove power from the drive and reverse the
encoder connections at the drive. Reverse the polarity of only
one channel, e.g., B and B NOT. Refer to Table 1.U on
page 1-40 for digital encoder terminal block designations.
Continue with Step 10 Configure the Speed Feedback
Parameters: on page 2-14.
.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 68
2-14Drive Start Up
10. Configure the Speed Feedback Parameters:
1. Access the “Speed Feedback” group and configure the following
parameters:
❏ Par 414 [Fdbk Device Type] - Select the source for motor
velocity feedback: 1 “Encoder”, 2 “DC Tach” or 3 “Armature”
(default). If operating the drive in field weakening mode, Par
414 [Fdbk Device Type] must be set to 1 "Encoder" or 2 "DC
Tach ".
❏ Par 457 [Spd Fdbk Control] - If you are using an encoder or
tachometer, set this parameter to 1 “Enabled” to activate speed
feedback control.
❏ If the speed feedback source is an analog tachometer, set the
fine scaling value in Par 562 [Anlg Tach Gain]. This value is
used to scale the analog tachometer feedback signal after it has
been conditioned by the drive hardware.
ATTENTION: The drive can overspeed if DIP switch
S4 is set incorrectly, or the tach is wired incorrectly.
!
Failure to observe this precaution could result in damage
to the drive or process equipment. Refer to Figure 1.30 on
page 1-34.
❏ If the speed feedback source is a digital encoder, enter the
pulses per revolution from the encoder nameplate in Par 169
[Encoder PPR].
❏ If the speed feedback source is a digital encoder, set Par 652
[Encoder Err Chk] to 1 “Enabled” to activate monitoring of the
digital encoder signals (verifies the presence of the A, B, A-, Bsignals). Par 457 [Spd Fdbk Control] must be set to 1
“Enabled” for encoder monitoring to occur. Switch S20 must be
set correctly to prevent Encoder faults. Refer to Table 1.L on
page 1-33.
2. Access the “Speed Command” file and press Enter.
3. With the “Limits” group selected, press Enter and configure the
following parameters:
❏ Par 1 [Minimum Speed] - Enter the minimum speed reference
limit.
❏ Par 2 [Maximum Speed] - Enter the maximum speed required
by the application (this can be above the motor base speed if
field weakening is used).
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 69
Drive Start Up2-15
4. Access the “Dynamic Control” file and press Enter.
5. Access the “Ramp Rates” group and configure the following
parameters:
❏ Par 660 [Accel Time 1] - Set the desired acceleration ramp
time.
❏ Par 662 [Decel Time 1] - Set the desired deceleration ramp
time.
11. Tune the Speed Regulator:
The speed regulator auto tuning test detects the total inertia value of the
motor shaft (in Kg-m
proportional (P) and integral (I) gains of the speed regulator.
!
Important:The test is carried out by using the torque limit value set in
Important:In applications where the system total inertia value is very
2
), the friction value (in N-m) and the calculation of the
ATTENTION: This test requires the free rotation of the
motor shaft combined with the load. The auto tuning test
of the speed loop cannot be carried out on machines with
a limited stroke.
the Par 1048 [Autotune Cur Lim] (recommended value =
20%). The torque reference is applied via a step reference
(without a ramp); therefore there must not be any
“backlash” in the mechanical transmission and it must be
compatible with those operations using the torque limit
value set in the Par 1048 [Autotune Cur Lim]. You can
modify the torque limit value via this parameter.
high, it is necessary to increase the value of Par 1048
[Autotune Cur Lim] in order to avoid “Time out” errors.
The speed regulator auto tuning test of the speed loop is not
suitable for drives used in “elevator” and/or lifting system
applications.
1. While still in the “Autotune” group, configure the motor shaft
rotation direction via Par 1029 [Speed Tune Dir]; 1 “Forward” =
clockwise or 2 “Reverse” = counter-clockwise, with reference to
the motor commutator end.
2. Select the Par 1027 [Spd Reg Autotune], enter “1” and press Enter.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 70
2-16Drive Start Up
3. Press the Start button on the HIM. This will start the speed regulator
auto tuning test, which could take several minutes. When the test
has been completed, the drive will automatically stop.
During the test the following are completed:
❏ An acceleration test, with the torque limit value set in the Par
1048 [Autotune Cur Lim].
❏ A deceleration test, with a lower torque limit value applied,
until zero speed has been reached.
❏ Par 1013 [Torque Const] is calculated and updated based on the
entered motor data.
The test threshold speed is 33% of the lowest value set in the
following Pars:
❏ 45 [Max Ref Speed]
❏ 3 [Max Speed Fwd] or 4 [Max Speed Rev] based on the rotation
direction chosen in Par 1029 [Speed Tune Dir]
The drive will determine the speed loop gains (Pars 87 [Spd Reg Kp]
and 88 [Spd Reg Ki]) based on the motor and load inertia and friction
characteristics.
If any fault occur during the test, refer to Auto Tuning Faults on
page 2-17 for a description and more information.
Note:If any manual adjustments are required (due to vibrations,
etc.), these should be carried out according to the value of
the integral gain Par 88 [Spd Reg Ki]. If the speed regulator
auto tuning test does not provide satisfactory results, refer
to Fine Tuning the Regulators on page C-25
The values determined by the Speed Regulator tuning tests are updated
in Pars 87 [Spd Reg Kp], 88 [Spd Reg Ki], 1014 [Inertia] and 1015
[Friction] and displayed in the corresponding Pars 1032 [Speed Tune
Kp], 1033 [Speed Tune Ki], 1030 [Spd Tune Inertia] and 1031
[SpdTune Friction], respectively. The values of Pars 1030 - 1033 can be
used as a record of the Speed Regulator auto tuning results if the values
of Pars 87, 88, 1014 and 1015 are subsequently changed.
12. Verify Speed Reference Settings and Drive Operation:
Verify the following speed and direction (for four quadrant drives)
references of the drive under a load.
.
!
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
ATTENTION: This test requires the free rotation of the
motor shaft combined with the load. All of the steps in
the “Drive Start Up” procedure must have been
completed before completing this step.
Page 71
Drive Start Up2-17
1. Set the speed reference to “0” (zero) using the assigned source
(HIM or analog potentiometer). Refer to Reference Control on
page C-13 for more information on speed reference sources.
2. View Par 385 [Speed Ref Out] and verify that the value is “0”.
3. Press the Start button on the HIM and slowly increase the speed
reference until full speed is reached (viewed in Par 385 [Speed Ref
Out] ).
4. If using a four quadrant (regenerative) drive, press the Direction
button on the HIM and verify that the motor ramps down to “0”
speed and then to full speed in the opposite direction.
5. Press the Stop button on the HIM and verify that the drive ramps to
“0” speed and stops.
Auto Tuning Faults
Following is a list of faults that may display during the speed regulator
auto tuning test. In some cases, the drive’s control circuits may detect a
value(s) that is out of range for the configuration settings during the
speed regulator auto tuning test. In these cases, make the suggested
adjustments and repeat the test. If the fault occurs again, complete the
Fine Tuning the Regulators
FaultNo. DescriptionAction
STune
Overspeed
STune Stalled57The drive stalled during the
STune LoadHi58The loading torque value is too
STune CurLimit59The value of Par 1048 [Autotune
STune FrictionLo 60The friction value attained during
STune Timeout61The speed regulator auto tuning
STune Aborted62The speed regulator auto tuning
56The measured motor speed is
too high during the speed
regulator auto tuning procedure.
speed regulator auto tuning
procedure.
high at zero speed to complete
the speed regulator auto tuning
procedure.
Cur Lim] for auto tuning the
speed regulator is set too high.
the auto tuning procedure is zero
or lower than the control
precision limit.
procedure did not complete
within the available time.
procedure has been stopped by
the user.
procedures beginning on page C-25.
Decrease the value of Par 1048
[Autotune Cur Lim] and repeat the
auto tune procedure.
Increase the value of Par 1048
[Autotune Cur Lim] and repeat the
auto tune procedure.
Decrease the load torque, where
applicable, and repeat the auto
tune procedure.
Decrease the value of Par 1048
[Autotune Cur Lim] and repeat the
auto tune procedure.
Decrease the value of Par 1048
[Autotune Cur Lim] and repeat the
auto tune procedure.
Verify the value in Par 1048
[Autotune Cur Lim]. If this value is
set to low, the motor will not be
able to reach a maximum speed of
33% of the lower of the values in
Par 45 [Max Ref Speed] or Par 3
[Max Speed Fwd] or Par 4 [Max
Speed Rev] and not be able to
complete the test. Set these values
appropriately and repeat the auto
tuning procedure.
Informational only.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 72
2-18Drive Start Up
For additional regulator fine tuning procedures, refer to Fine Tuning the
Regulators on page C-25.
Speed-Up Function
Oscillation may occur during a speed change with loads presenting a high
moment of inertia. These oscillations can be reduced by enabling the
“Speed Up” function. Refer to Speed Up Function on page C-20
information.
Configuring the Speed Zero Logic
The speed zero logic is factory set to 0 “Disabled”. Refer to Speed Zero
Function on page C-22 for more information.
Adaptive Speed Regulation
for more
The adaptive function of the speed regulator is factory set to 0 “Disabled”. It
should only be used when the gain of the speed regulator must go higher
than the speed range. For instructions on configuring these parameters refer
to Adaptive Speed Regulator on page C-17
.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 73
Chapter 3
Programming and Parameters
This chapter provides a complete listing and description of the PowerFlex
DC drive parameters. The parameters can be programmed (viewed/edited)
using a Human Interface Module (HIM). As an alternative, programming
can also be performed using DriveExplorer™ or DriveTools™ SP
software
description of the LCD HIM. Refer to Appendix D
diagrams.
For information on . . .See page . . .
About Parameters
How Parameters are Organized3-3
Monitor File3-11
Motor Control File3-14
Speed Command File3-23
Dynamic Control File3-29
Applications File3-34
Utility File3-46
Communications File3-58
Input / Output File3-62
Parameter Cross Reference – by Name3-72
Parameter Cross Reference – by Number3-77
(1)
and a personal computer. Refer to Appendix B for a brief
for drive control block
3-1
About Parameters
To configure a drive to operate in a specific way, certain parameters may
need to be changed from the default value. Three types of parameters exist:
• ENUM Parameters
ENUM parameters allow a selection from two or more items. The LCD
HIM will display a text message for each item.
• Bit Parameters
Bit parameters have individual bits associated with features or
conditions. If the bit is “0”, the feature is off or the condition is false. If
the bit is “1”, the feature is on or the condition is true.
• Numeric Parameters
These parameters have a single numerical value and unit (i.e. 0.1 Volts).
The example on the following page shows how each parameter type is
presented in this manual.
(1)
You must use DriveExplorer v5.02 or higher or DriveTools SP v4.01 or higher with a PowerFlex DC drive
specific software patch. The patch can be downloaded from http://www.ab.com/support/abdrives/webupdate/
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 74
3-2Programming and Parameters
➊➌➋➏➎➍
File
SPEED COMMAND
Group
Speed Regulator
Parameter Name & DescriptionValues
No.
388[Flying Start En]
Enables/Disables the ability of the drive to connect to a
A
spinning motor at actual RPM when a start command is
issued.
• “Enabled” = When the drive is turned on, the speed of the
motor is measured and the ramp output is set accordingly.
The drive then runs at the set reference value.
• “Disabled” = When the drive is turned on, the ramp starts
from zero.
Main uses:
•To connect to a motor that is already spinning due to its
load (e.g. in the case of pumps, the flowing medium).
•Re–connection to a spinning motor after a fault or alarm.
Note: If the Flying Start function is disabled, ensure that the
motor is not spinning when the drive is turned on, or harsh
motor deceleration in current limit may occur.
445[Spd Up Gain Pct]
The Speed Up function gain as a percentage of Par 446
A
[Speed Up Base].
591[Logic Mask]
Determines which ports can control the drive when Par 1377 [Write Mask Act], bit 15 is set to “1.” If the bit for a port is
set to “0,” the port will have no control functions except for stop. 0 = Control Masked, 1 = Control Permitted, x =
Reserved.
Default:
Options:
Default:
Min/Max:
Units:
0 =
“Disabled”
0 =
“Disabled”
1 =
“Enabled”
0.00
0.00 / 100.00
%
Related
1377
Masks & Owners
COMMUNICATIONS
No.Description
➊
➋
➌
➍
➎
➏
File – Lists the major parameter file category.
Group – Lists the parameter group within a file.
No. – Parameter number. = The parameter is only accessible when Par 211 [Param Access Lvl] = 1 “Advanced”.
= The parameter value cannot be changed until the drive is stopped.
Parameter Name & Description – Parameter name as it appears on an LCD HIM, with a brief description of the parameters function.
Value s – Defines the various operating characteristics of the parameter. Three types exist.
ENUMDefault:
BitBit:Lists the bit place holder and definition for each bit.
NumericDefault:
Related – Lists parameters (if any) that interact with the selected parameter. The symbol “” indicates that additional parameter
information is available in Appendix C - Application Notes on page C-1
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
DPI Port 5
DPI Port 4
DPI Port 3
DPI Port 2
DPI Port 1
Default
Bit
xxxxxxxxxx000011
15 14 13 12 11 10 9876543210
Digital In
A
Lists the value assigned at the factory. “Read Only” = no default.
Options:
Min/Max:
Units:
Important: Some parameters will have two unit values:
• E.g.: Analog inputs can be set for current or voltage as with Par 71 [Anlg Inx Config].
Important: When sending values through DPI ports, simply remove the decimal point to arrive at the correct value (i.e. to
send “5.00 RPM”, use “500”).
Displays the programming selections available.
Lists the value assigned at the factory. “Read Only” = no default.
The range (lowest and highest setting) possible for the parameter.
Unit of measure and resolution as shown on the LCD HIM.
.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 75
Programming and Parameters3-3
How Parameters are
Organized
The LCD HIM displays parameters in a File–Group–Parameter or Numbered
List vieworder. To switch display mode, access the Main Menu, press ALT,
then Sel (View) while the cursor is on the Parameter menu selection. In
addition, using Par 211 [Param Access Lvl]
the most commonly used parameters (Basic Parameter view) or all
parameters (Advanced Parameter View).
File–Group–Parameter Order
This simplifies programming by grouping parameters that are used for
similar functions. The parameters are organized into files. Each file is
divided into groups, and each parameter is an element in a group. By
default, the LCD HIM displays parameters by File–Group–Parameter view.
Numbered List View
All parameters are in numerical order.
Cross Reference Tables
Refer to Parameter Cross Reference – by Name on page 3-72 and Parameter
Cross Reference – by Number on page 3-77 for a list of parameters and
page numbers.
, you have the option to display
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 76
3-4Programming and Parameters
Basic Parameter View
Parameter 211 [Param Access Lvl] set to option 0 “Basic”.
FileGroupParameters
MonitorSpeed Meters
Monitor
Current Meters
Drive Data
Motor ControlMotor Data
Motor Control
Field Config
Torq Attributes
Speed Feedback
Autotune
Speed Command Limits
Speed Command
Discrete Speeds
Speed
References
Speed Regulator
Dynamic Control Ramp Rates
Dynamic Control
Restart Modes
[Speed Ref A]44
[Speed Ref A Pct]47
[Speed Ref B]48
[Speed Ref B Pct]49
[Speed Ref Out]385
[Spd Ref Out Pct]384
[Ramp In]110
[Spd Reg Out Pct]236
[Current Reg In]41
[Arm Current]200
[Arm Current Pct]199
[FaultCode]57
[AC Line Voltage]466
[AC Line Freq]588
[Digital In9 Sel]141
[Digital In10 Sel]142
[Digital In11 Sel]143
[Digital In12 Sel]144
[Dig In Term 1]565
[Dig In Term 2]566
[Dig In Term 3]567
[Dig In Term 4]568
[Dig In Term 5]569
[Speed Thresh Neg] 102
[Threshold Delay]103
[At Speed Error]104
[At Speed Delay]105
[Ref Zero Level]106
[Speed Zero Level] 107
[Speed Zero Delay] 108
[Spd Zero I En]123
[Spd Ref Zero En]124
[Spd Zero P En]125
[Spd Zero P Gain]126
[Lock Speed Integ]348
[Scale1 Input]484
[Scale1 Output]485
[Scale1 Mul]486
[Scale1 Div]487
[Scale1 In Max]488
[Scale1 In Min]489
[Scale1 In Off]490
[Scale1 Out Off]491
[Scale1 In Abs]492
[Scale2 Input]553
[Scale2 Output]554
[Scale2 Mul]555
[Scale2 Div]556
[Scale2 In Max]557
[Scale2 In Min]558
[Scale2 In Off]559
[Scale2 Out Off]560
[Scale2 In Abs]561
[Scale3 Input]1218
[Scale3 Output]1219
[Scale3 Mul]1220
[Scale3 Div]1221
[Scale3 In Max]1222
[Scale3 In Min]1223
[Scale3 In Off]1224
[Scale3 Out Off]1225
[Scale3 In Abs]1226
[Scale4 Input]1227
[Scale4 Output]1228
[Scale4 Mul]1229
[Scale4 Div]1230
[Scale4 In Max]1231
[Scale4 In Min]1232
[Scale4 In Off]1233
[Scale4 Out Off]1234
[Scale4 In Abs]1235
[Scale5 Input]1236
[Scale5 Output]1237
[Scale5 Mul]1238
[Scale5 Div]1239
[Scale5 In Max]1240
[Scale5 In Min]1241
[Scale5 In Off]1242
[Scale5 Out Off]1243
[Scale5 In Abs]1244
[Scale6 Input]1245
[Scale6 Output]1246
[Scale6 Mul]1247
[Scale6 Div]1248
[Scale6 In Max]1249
[Scale6 In Min]1250
[Scale6 In Off]1251
[Scale6 Out Off]1252
[Scale6 In Abs]1253
[Digital In12 Sel]144
[Inversion In 1]1276
[Inversion In 2]1277
[Inversion In 3]1278
[Inversion In 4]1279
[Inversion In 5]1280
[Inversion In 6]1281
[Inversion In 7]1282
[Inversion In 8]1283
[Inversion In 9]1387
[Inversion In 10]1388
[Inversion In 11]1389
[Inversion In 12]1390
[Digital Out7 Sel]151
[Digital Out8 Sel]152
[Relay Out 1 Sel]1392
[Relay Out 2 Sel]629
[Inversion Out 1]1267
[Inversion Out 2]1268
[Inversion Out 3]1269
[Dig In Term 1]565
[Dig In Term 2]566
[Dig In Term 3]567
[Dig In Term 4]568
[Dig In Term 5]569
[Dig In Term 6]570
[Dig In Term 7]571
[Dig In Term 8]572
[Dig In Term 9]573
[Dig In Term 10]574
[Dig In Term 11]575
[Dig In Term 12]576
[Inversion Out 4]1270
[Inversion Out 5]1271
[Inversion Out 6]1272
[Inversion Out 7]1273
[Inversion Out 8]1274
[Inversion Relay1]1393
[Inversion Relay2]1275
[DPI P5 Select]1327
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 83
Monitor File
Programming and Parameters3-11
Parameter Name & Description
File
Group
44[Speed Ref A]
47[Speed Ref A Pct]
48[Speed Ref B]
49[Speed Ref B Pct]
110[Ramp In]
111[Ramp In Pct]
113[Ramp Out]
114[Ramp Out Pct]
MONITOR
Speed Meters
117[Speed Reg In Pct]
118[Speed Reg In]
121[Spd Feedback Pct]
122[Spd Feedback]
384[Spd Ref Out Pct]
385[Speed Ref Out]
420[Encoder Speed]
See page 3-2 for symbol descriptions
No.
First speed reference for the drive. Negative values apply to four
quadrant drives only.
Note: This parameter is assigned to analog input 1 (terminals 1
& 2, Par 70 [Anlg In1 Sel]) by default, but can be assigned to any
analog input.
First speed reference for the drive as a percentage of the value
defined in Par 45 [Max Ref Speed].
Second speed reference for the drive. Negative values apply to
four quadrant drives only.
Note: This parameter can be assigned to an analog input.
The second speed reference for the drive as a percentage of the
value defined in Par 45 [Max Ref Speed].
Total reference value input to the ramp in RPM.
Note: This parameter can be assigned to an analog output.
Total reference value input to the ramp as a percentage of Par
45 [Max Ref Speed].
Note: This parameter can be assigned to an analog output.
Output of the ramp in RPM.
Note: This parameter can be assigned to an analog output.
Output of the ramp as a percentage of Par 45 [Max Ref Speed].
Total reference value input to the Speed Regulator as a
percentage of Par 45 [Max Ref Speed].
Total reference value input to the Speed Regulator in RPM.
Note: This parameter can be assigned to an analog output.
Actual speed as a percentage of the Par 45 [Max Ref Speed].
Note: This parameter is assigned to analog output 1 (terminals
21 and 22, Par 66 [Anlg Out1 Sel]) by default, but can be
assigned to any analog output.
Actual speed in RPM.
Output of the Speed Reference selection as a percentage of Par
45 [Max Ref Speed].
Output of the Speed Reference selection.
Actual speed measured by the digital encoder.
Value s
Default:
Min/Max:
Units:
(1)
The value of [Max Ref Speed] cannot exceed 8192 RPM.
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
(1)
The value of [Max Ref Speed] cannot exceed 8192 RPM.
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Read Only
–/+ Par 45 [Max Ref Speed]
RPM
Read Only
–/+100.00
%
Read Only
–/+ Par 45 [Max Ref Speed]
RPM
Read Only
–/+100.00
%
Read Only
–/+32766
RPM
Read Only
–/+100.00
%
Read Only
–/+32766
RPM
Read Only
–/+100.00
%
Read Only
–/+100.00
%
Read Only
–/+32766
RPM
Read Only
–/+100.00
%
Read Only
–/+32766
RPM
Read Only
–/+100.00
%
Read Only
–/+32766
RPM
Read Only
–/+8192
RPM
Related
45
(1)
45
45
(1)
45
45
45
45,
923
45
414
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 84
3-12Programming and Parameters
Parameter Name & Description
File
MONITOR
Group
Speed Meters
Current Meters
See page 3-2 for symbol descriptions
No.
924[Actual Speed]
Filtered value of Par 122 [Spd Feedback].
Note: This parameter can be assigned to an analog output.
1018[Speed Draw Out]
Speed draw output value.
Note: This parameter can be assigned to an analog output.
1019[Spd Draw Out Pct]
Speed value as a percentage of Par 45 [Max Ref Speed].
1408[Tachometer Speed]
Actual speed measured by the DC analog tachometer.
10[Cur Lim Pos Out]
Displays the value of the current limit for the positive torque
direction, expressed as a percentage of the value in Par 179
[Nom Mtr Arm Amps].
11[Cur Lim Neg Out]
Displays the value of the current limit for the negative torque
direction, expressed as a percentage of the value in Par 179
[Nom Mtr Arm Amps].
41[Current Reg In]
Total current reference value expressed as a percentage of the
value in Par 179 [Nom Mtr Arm Amps].
Note: This parameter can be assigned to an analog output.
199[Arm Current Pct]
Armature current expressed as a percentage of the value in Par
179 [Nom Mtr Arm Amps].
Note: This parameter is assigned to analog output 2 (Terminals
23 and 24, Par 67 [Anlg Out2 Sel]) by default, but can be
assigned to any analog output.
200[Arm Current]
Armature current in Amperes.
234[Fld Current Pct]
Field current (present value) as a percentage of Par 280 [Nom
Mtr Fld Amps].
Note: This parameter can be assigned to an analog output.
236[Spd Reg Out Pct]
Output value of the speed regulator used as the reference for
the current regulator.
Note: By default, this parameter is linked to Par 39 [Torque Ref].
351[Field Current]
Present value of the field current. The value of this parameter
equals the value of Par 468 [Min Fld Curr Pct] when Par 499
[Field Economy En] = 1 “Enabled” and Field Economy becomes
active.
500[Field Ref Pct]
Field current (reference) as a percentage of Par 280 [Nom Mtr
Fld Amps].
Note: This parameter can be assigned to an analog output.
928[Filt TorqCur Pct]
Percent filtered value of Par 199 [Arm Current Pct].
Note: This parameter can be assigned to an analog output.
Value s
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
(1)
The value of [Max Ref Speed] cannot exceed 8192 RPM.
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Read Only
–/+32766
RPM
Read Only
–/+ Par 45 [Max Ref Speed]
RPM
Read Only
–/+100.00
%
Read Only
–/+32770
RPM
Read Only
0 / 200
%
Read Only
0 / 200
%
Read Only
–/+200
%
Read Only
–/+250
%
Read Only
–/+2.5 x [Nom Mtr Arm Amps]
A
Read Only
0.00 / 100.00
%
Read Only
–/+200
%
Read Only
0.00 / 99.90
A
Read Only
0.00 / 100.00
%
Read Only
–/+200
%
1
Related
121
45
45
179
179
179
179
280
39
280
1193
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 85
Programming and Parameters3-13
Parameter Name & Description
File
Group
57[FaultCode]
233[Output Voltage]
235[Elapsed Lifetime]
300[Drive Type]
331[Software Version]
465[Drive Size]
MONITOR
Drive Data
466[AC Line Voltage]
588[AC Line Freq]
1052[Output Power]
See page 3-2 for symbol descriptions
No.
A code that represents the fault that tripped the drive. Refer to
Fault Descriptions on page 4-4 for a list of fault codes and
descriptions.
Armature Voltage U
Note: This parameter can be assigned to an analog output.
Shows the operating time of the drive. This parameter counts
the time for which the drive is energized (even if the drive is
disabled).
Displays of the drive type.
“10” = Non-Regenerative
“11” = Regenerative
Displays the software version number active in the drive.
Armature current rating (as indicated by the configuration of DIP
switch S15 on the Control board).
Note: S15 is set to the appropriate value at the factory. However,
if the Control board was supplied as a replacement part, S15
must be manually set to the appropriate drive size. Refer to DIP
Switch and Jumper Settings on page 1-32.
AC input voltage.
AC input frequency.
Output power.
Note: This parameter can be assigned to an analog output.
dA
in VAV.
Value s
Default:
Min/Max:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Default:
Min/Max:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Related
Read Only
0 / 65535
Read Only
-/+999.00
Vdc
Read Only
0.00 / 65540.00
H.m
Read Only
10 / 11
Read Only
1.00 / 999.00
Read Only
0 / Based on drive current rating
A
Read Only
0 / 960
Vac
Read Only
0.00 / 70.00
Hz
Read Only
0.00 / 9999.99
kW
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 86
3-14Programming and Parameters
Motor Control File
Parameter Name & Description
File
MOTOR CONTROL
Group
Motor Data
Field Config
See page 3-2 for symbol descriptions
No.
45[Max Ref Speed]
Maximum reference speed as determined by the application. If
Field Weakening is not required, this value will be equal to the
Motor Nameplate Base Speed (RPM). The value of this
parameter is used to scale all of the other speed reference
related parameters.
162[Max Feedback Spd]
Maximum feedback speed as determined by the application. If
Field Weakening is not used, the value of this parameter will be
equal to the Motor Nameplate base speed. This value must be
at least 10% lower than the Motor nameplate maximum safe
speed (in order to allow an “Overspeed” fault to occur). The
value in this parameter is also used to convert tachometer and
armature feedback values to rpm. When armature voltage
feedback is used, the value of Par 175 [Rated Motor Volt] is
considered equivalent to Par 162 [Max Feedback Spd].
Therefore, this parameter should be set appropriately.
175[Rated Motor Volt]
Maximum armature voltage of the drive. Typically, this value is
set to the Motor Nameplate Armature voltage. When Par 469
[Field Mode Sel] is set to 1 = “Field Weaken”, the value in this
parameter equals the voltage that begins the weakening phase
of the field.
Note: This parameter affects the threshold of an overvoltage
condition, as indicated by an “Arm Overvoltage” fault (F5).
179[Nom Mtr Arm Amps]
Rated motor nameplate armature current. The settings for the
current limit and the overload function are based on this current
value.
201[Drive Type Sel]
This parameter is only applicable to non-regenerative
(2-quadrant) drives. It allows non-regenerative drives to use an
external 4-quadrant controller.
A
• “On” = Ramp, Speed, Torque current references and Speed
measurement have the same behavior of a four quadrant
drive.
280[Nom Mtr Fld Amps]
Rated motor nameplate field current (I
374[Drv Fld Brdg Cur]
Drive rated field bridge current (I
be set equal to the value chosen with DIP switch S14 on the
Control board (refer to Table 1.G on page 1-25 for DIP switch
configuration).
91[Fld Reg Kp]
Proportional gain (K
A
percentage of Par 97 [Fld Reg Kp Base].
92 [Fld Reg Ki]
Integral gain (K
A
of Par 98 [Fld Reg Ki Base].
97[Fld Reg Kp Base]
The proportional gain (K
value).
A
).
dFN
). The value in this field must
dFN
) of the flux regulator expressed as a
P
) of the flux regulator expressed as a percentage
I
) of the field current regulator (base
P0
Value s
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Options:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
1750
1 / 16383
RPM
1750.00
1.00 / 6553.00
RPM
500.00
20.00 / 999.00
V
Based on drive current rating
0.10 / Based on drive current rating
A
0 =
“Off”
0 =
“Off”
1 =
“On”
Par 374 [Drv Fld Brdg Cur] x 0.33
0.00 / [Drv Fld Brdg Cur]
A
1.00
0.50 / 80.00
A
2.00
0.00 / 100.00
%
1.00
0.00 / 100.00
%
3277.00
0.10 / 32770.00
Related
162,
175
469
97
98
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 87
Programming and Parameters3-15
Parameter Name & Description
File
Group
98[Fld Reg Ki Base]
See page 3-2 for symbol descriptions
No.
Integral gain (K
A
456[Fld Weaken Ratio]
The ratio of Motor Nameplate Base Speed to Par 45 [Max Ref
Speed] when Par 469 [Field Mode Sel] = 1 "Field Weaken". It is
the percentage of maximum application speed when field
weakening will begin. This value is "Motor Base Speed" / Par 45
[Max Ref Speed] x 100. If Par 469 [Field Mode Sel] = 0 “Base
Speed”, this parameter must be = 100%.
467[Max Fld Curr Pct]
Maximum allowable field current. The maximum value (100%)
corresponds to the value set in Par 280 [Nom Mtr Fld Amps].
The value of this field linearly affects the field current, unless a
flux curve is set in Pars 916, 917, and 918 [Fld Const xx Pct].
Note: This parameter can be assigned to an analog input or
output.
468[Min Fld Curr Pct]
Minimum allowable field current. The value set in this parameter
also influences the threshold at which the “Fld Current Loss”
(F6) fault occurs. The threshold is half of the value of Par 468
[Min Fld Curr Pct]. The value of Par 351 [Field Current] equals
the value of this parameter when Par 499 [Field Economy En] =
1 “Enabled” and Field Economy becomes active.
469[Field Mode Sel]
Operating mode of the field controller.
Field Config
MOTOR CONTROL
497[Field Reg Enable]
498[Force Min Field]
• “Base Speed” = The motor field is regulated with constant
• “Field Weaken” = The motor field is regulated with a
• “External” = The motor field power is supplied by an external
Enables/Disables the field regulator.
• “Enabled” = The field regulator is enabled and controlling the
• “Disabled” = The field regulator is disabled. (i.e., The field
Note: This parameter can be assigned to a digital input.
Enables/Disables the minimum field current value.
A
• “Enabled” = The field current corresponds to the value set via
•
Note: This parameter can be assigned to a digital input (35
“Force MinFld”).
) of the field current regulator in (base value).
I0
current and controls the motor from zero to base speed. If a
curve is defined through Pars 916, 917 and 918 [Fld Const xx
Pct], this value will change linearly through Par 467 [Max Fld
Curr Pct] (which is a percentage of the nominal flux value set
in Par 280 [Nom Mtr Fld Amps]).
combination of torque and constant power (armature and field
regulation, i.e., field weakening). The maximum armature
voltage is configured in Par 175 [Rated Motor Volt].
rectifier/converter (the drive’s field output is disabled).
field output.
current is zero.) In addition, Par 473 [FldLoss Flt Cfg] should
be set to 0 “Ignore”.
Par 468 [Min Fld Curr Pct].
“Disabled” = The field current is regulated based on the
quadrant mode and situation in which the drive is operating.
Value s
Default:
Min/Max:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Options:
Default:
Options:
Default:
Options:
3277.00
0.10 / 32770.00
100
0 / 100
%
100
Par 468 [Min Fld Curr Pct] / 100
%
30
0 / Par 467 [Max Fld Curr Pct]
%
0 =
“Base Speed”
0 =
“Base Speed”
1 =
“Field Weaken”
2 =
“External”
1 =
“Enabled”
0 =
“Disabled”
1 =
“Enabled”
0 =
“Disabled”
0 =
“Disabled”
1 =
“Enabled”
Related
468
467,
499
916,
917,
918
473
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 88
3-16Programming and Parameters
Parameter Name & Description
File
Group
See page 3-2 for symbol descriptions
No.
499[Field Economy En]
When this parameter is set to 1 = “Enabled” and the value in Par
107 [Speed Zero Level] is reached, the minimum field current
(set via Par 468 [Min Fld Curr Pct]) is produced (field economy).
• “Disabled” = Disables the field economy function
• “Enabled” = Enables the field economy function
916[Fld Const 40 Pct]
Current value at 40% of the field current.
A
917[Fld Const 70 Pct]
Current value at 70% of the field current.
A
918[Fld Const 90 Pct]
Current value at 90% of the field current.
A
919[Set Fld Curve]
When set to “0”, this parameter controls the motor field current
to field reference curve according to the values specified in the
[Fld Const xx Pct] parameters. With this curve is defined, the
A
Field Config
MOTOR CONTROL
Torq Attributes
result of [Max Fld Curr Pct] / [Field Ref Pct] equals the
percentage of field current according to the characteristic of the
curve. This field is Write Only. After the value of this field is set to
“0”, it will automatically return to “1”.
920[Reset Fld Curve]
when set to “1”, resets the drive to use a linear field curve. When
this parameter is set, Par 280 [Nom Mtr Fld Amps] is linearly
changed through [Max Fld Curr Pct] / [Field Ref Pct]. This field is
A
Write Only. After the value of this field is set to “1”, it will
automatically return to “0”.
921[Out Volt Level]
The percentage of maximum output voltage based on the value
A
in Par 175 [Rated Motor Volt]. This parameter allows you to
change the output voltage at the motor end when the drive is in
"Field Weaken" mode. Typically set to the default value when the
drive is in Field Weakening mode.
Note: This parameter can be assigned to an analog output or
analog input.
1407[Field Econ Delay]
Amount of time to elapse after the drive reaches zero speed (as
determined by Par 107 [Speed Zero Level]) before field
economy becomes active.
7[Current Limit]
Symmetrical current limit expressed as a percentage of the
value in Par 179 [Nom Mtr Arm Amps]. This value applies to
both current directions for four quadrant drives.
• If Par 7 [Current Limit] is changed, Pars 8 [Current Lim Pos]
and 9 [Current Lim Neg] are set to the same value. If
subsequently changed, the value of Pars 8 [Current Lim Pos]
and/or 9 [Current Lim Neg] override the value of Par 7
[Current Limit].
Value s
Default:
Options:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
1 =
“Enabled”
0 =
“Disabled”
1 =
“Enabled”
40.00
0.00 / 100.00
%
70.00
0.00 / 100.00
%
90.00
0.00 / 100.00
%
1
0 / 1
0
0 / 1
100.00
0.00 / 100.00
%
300
0 / 1800
s
150
0 / 200
%
Related
395,
468
469
469
469
916,
917,
918
8,
9,
179
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 89
Programming and Parameters3-17
Parameter Name & Description
File
Group
8[Current Lim Pos]
9[Current Lim Neg]
39[Torque Ref]
40[Trim Torque]
Torq Attributes
342[Torque Reduction]
MOTOR CONTROL
353[Zero Torque]
See page 3-2 for symbol descriptions
No.
The drive current limit for the positive current direction
expressed as a percentage of the value in Par 179 [Nom Mtr
Arm Amps].
Note: This parameter can be assigned to an analog input.
The drive current limit for the negative current direction
expressed as a percentage of the value in Par 179 [Nom Mtr
Arm Amps]. This parameter is not active for two quadrant drives.
Note: This parameter can be assigned to an analog input.
First current reference value, before any trim signals are
incorporated, as a percentage of the value set in Par 179 [Nom
Mtr Arm Amps]. This parameter is only used when Par 242
[Speed Reg En] = 0 "Disabled".
Note: The current reference value is proportional to the
armature current of the motor and determines the torque. The
polarity determines the torque direction.
Second current reference value as a percentage of the value set
in Par 179 [Nom Mtr Arm Amps]. [Trim Torque] is added to
Torque Reference and can be used as a correction value for the
torque reference (regardless of the value of Par 242 [Speed Reg
En]).
Selection for torque reduction. When the torque reduction
function is active (1 “Active”), the current limit changes
accordingly by the percentage defined in Par 13 [Torq Red
CurLim]. When this parameter is set to 0 “Not Active”, torque
reduction is not active.
For example:
Note: This parameter can be assigned to a digital input.
Sets the reference value for the armature current (Par 41
[Current Reg In]) to zero so that the drive has no torque.
• “Not Active” = Par 41 [Current Reg In] is not set to zero.
• “Active” = Par 41 [Current Reg In] is set zero. The drive has
Par 7 [Current Limit] (or Pars 8 [Current Lim Pos] and 9
[Current Lim Neg]) = 80 %
Par 13 [Torq Red CurLim] = 70%
If Par 342 [Torque Reduction] = 0 “Not Active”, the current
limit = 80 %
If Par 342 [Torque Reduction] = 1 “Active”, the current limit =
70 %
no torque.
Value s
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Options:
Default:
Options:
150
0 / 200
%
150
0 / 200
%
0
– / +200
%
0
– / +200
%
0 =
0 =
1 =
1 =
0 =
1 =
“Not Active”
“Not Active”
“Active”
“Not Active”
“Active”
“Not Active”
Related
7
7
13
41
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 90
3-18Programming and Parameters
File
Group
No.
750[TrqTpr_Enable]
A
751[TrqTpr_Lim0]
A
Torq Attributes
MOTOR CONTROL
752[TrqTpr_Lim1]
A
753[TrqTpr_Lim2]
A
754[TrqTpr_Lim3]
A
755[TrqTpr_Lim4]
A
756[TrqTpr_Spd]
A
Parameter Name & Description
See page 3-2 for symbol descriptions
Enables/Disables the current/speed function. The current/speed
function allows you to change the current limits set in Pars 8
[Current Lim Pos] and 9 [Current Lim Neg] by setting up to five
setpoints using parameters [TrqTpr_Limx] and a threshold
speed in Par 756 [TrqTpr_Spd].
• “Disabled” = The limits current /speed curve is disabled
• “Enabled” = The limits current /speed curve is enabled
Par 10 [Cur Lim Pos Out]
or
Par 11 [Cur Lim Neg Out]
rqTpr_Lim0]
rqTpr_Lim1]
rqTpr_Lim2]
rqTpr_Lim3]
rqTpr_Lim4]
Par 756 [TrqTpr_Spd]
The current limit of the current/speed curve that operates
constantly up to the speed set in Par 756 [TrqTpr_Spd]. The
value specified in this parameter overrides the values specified
in Pars 8 [Current Limit Pos] and 9 [Current Lim Neg].
First reduced current limit of the current/speed curve. The value
defined in this parameter must be less than the value in Par 751
[TrqTpr_Lim0] and greater than the values in Pars 753
[TrqTpr_Lim2], 754 [TrqTpr_Lim3] and 755 [TrqTpr_Lim4].
Second reduced current limit of the current/speed curve. The
value defined in this parameter must be less than the value in
Par 752 [TrqTpr_Lim1] and greater than the values in Pars 754
[TrqTpr_Lim3] and 755 [TrqTpr_Lim4].
Current/Speed
Third reduced current limit of the current/speed curve. The value
defined in this parameter must be less than the value in Par 753
[TrqTpr_Lim2] and greater than the value in Par 755
[TrqTpr_Lim4].
Last reduced current limit of the current/speed curve. The value
defined in this parameter must be less than the value in Par 754
[TrqTpr_Lim3]. The drive will operate at this current limit up to
the value set in parameter 162 [Max Feedback Spd].
Threshold speed at which torque reduction begins, as
determined by the current/speed curve.
Value s
Default:
Options:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
0 =
“Disabled”
0 =
“Disabled”
1 =
“Enabled”
Par 162 [Max Feedback Spd]
0
0 / 200
%
0
0 / 200
%
0
0 / 200
%
0
0 / 200
%
0
0 / 200
%
0
0 / Par 162
RPM
Related
751,
752,
753,
754,
755,
756
750,
756
750,
756
750,
756
750,
756
750,
756
750,
756
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 91
Programming and Parameters3-19
Parameter Name & Description
File
Group
926[Filt Torq Cur]
Torq Attributes
169[Encoder PPR]
414[Fdbk Device Type]
455[Spd Fdbk Error]
457[Spd Fdbk Control]
MOTOR CONTROL
See page 3-2 for symbol descriptions
No.
First rate low-pass filter for Par 1193 [Torq Current Pct].
A
Number of pulses per revolution of the digital encoder. The
value of Pars 169 [Encoder PPR] and 162 [Max Feedback Spd]
must be set as indicated in Speed Feedback on page C-15
A
The source of speed feedback.
• 1 “Encoder” = Digital encoder
• 2 “DC Tach” = DC analog tachometer
• 3 “Armature” = Internal measurement of the armature voltage
The maximum allowable speed feedback error expressed as a
A
percentage of the maximum output voltage set in Par 175
[Rated Motor Volt]. By means of Par 175 [Rated Motor Volt], Par
456 [Fld Weaken Ratio] and the motor nominal speed, a
relationship between motor speed and armature voltage is
obtained. If the difference is higher than the value set in Par 455
[Spd Fdbk Error], an “Encoder Loss” fault (F91) occurs.
Enables/Disables speed feedback control. This function controls
the speed feedback, where a comparison is made between the
armature voltage and the speed value read by the encoder or
tachometer. When the value set in Par 455 [Spd Fdbk Error] is
signaled, the fault message “Encoder Loss” (F91) displays. This
function is automatically disabled when the armature feedback
has been selected (Par 414 [Fdbk Device Type] = 3 “Armature”).
.
Value s
Default:
Min/Max:
Units:
Default:
Min/Max:
Default:
Options:
Default:
Min/Max:
Units:
Default:
Options:
0.100
0.001 / 0.250
s
1024.00
100.00 / 32770.00
3 =
“Armature”
1 =
“Encoder”
2 =
“DC Tach”
3 =
“Armature”
22
0 / 100
%
1 =
“Enabled”
0 =
“Disabled”
1 =
“Enabled”
Related
1193
162
455
Speed Feedback
458[SpdReg FB Bypass]
Enables/Disables an automatic switch to armature feedback
when the “Encoder Loss” (F91) fault occurs due to an encoder
or tachometer feedback loss. When this parameter is set to
“Enable”, Par 478 [Spd Loss Flt Cfg] must be set to 1 “Alarm”.
After an automatic switch to armature feedback, the speed
regulator works with Pars 459 [SpdReg Kp Bypass] and 460
[SpdReg Ki Bypass] and the D derivative part of the speed
regulator is automatically excluded. Pars [SpdReg Kp Bypass]
and [SpdReg Ki Bypass] must be properly tuned. An automatic
switch to armature feedback can only be accomplished when
running the motor with constant field current.
562[Anlg Tach Gain]
Fine scaling of the speed feedback received from the DC analog
tachometer (Par 414 [Fdbk Device Type] = 2 “DC Tach”). The
voltage feedback value received from the tachometer is
multiplied by this value.
563[Anlg Tach Zero]
Offset scaling of the feedback circuit.
ATTENTION: If speed feedback control is disabled (Par 457 [Spd Fdbk Control] set to 0
“Disabled” and Par 414 [Device Type] is set to 1 “Encoder”, the motor could run at excessive
!
speed or become damaged, which could result in personal injury or destruction of equipment.
Default:
Options:
Default:
Min/Max:
Default:
Min/Max:
Units:
0 =
“Disabled”
0 =
“Disabled”
1 =
“Enabled”
1.00
0.90 / 3.00
0.00
–/+20.00
RPM
478
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 92
3-20Programming and Parameters
Parameter Name & Description
File
MOTOR CONTROL
Group
Speed Feedback
Autotune
See page 3-2 for symbol descriptions
No.
652[Encoder Err Chk]
Enables/Disables monitoring of the digital encoder connection
A
status. When an alarm is detected, the HIM displays the
“Encoder Loss” (F91) fault. This parameter can be programmed
on a digital output. This function is activated by setting Par 457
[Spd Fdbk Control] = “Enabled”.
911[Z Channel Enable]
Determines whether the encoder zero pulse (qualification signal
A
or “zero cam”) will be read by the drive. This parameter is used
for systems implementing position control.
• “Enabled” = The encoder zero pulse is read.
• “Disabled” = The encoder zero pulse is not read.
912[Z Capture Pos En]
Control register of the zero pulse and of the encoder
A
qualification signal.
913[Z Captured Pos]
Data and function status register.
A
923[Act Spd Filter]
First order low pass filter time constant for Par 121 [Spd
A
Feedback Pct].
1021[Encoder Out Sel]
Defines the speed reference to which the encoder signal can be
input. This parameter is typically set to 0 "Off" and the encoder
is used for speed feedback only. When set to other than 0 "Off",
A
the choice of the speed reference destination must be made
according to the configuration of the speed regulator (for
example "Speed Ref A" cannot be used with an active ramp).
452[CurrReg Autotune]
Setting this parameter to 1 “On” and pressing Enter on the HIM
keypad initiates the current regulator auto tuning procedure.
When the auto tuning procedure is complete, this parameter
automatically resets to 0 “Off”. The resulting armature
resistance and inductance values are set in parameters 453
[Arm Resistance] and 454 [Arm Inductance], respectively.
453[Arm Resistance]
Motor armature resistance. This parameter can be manually
changed to a value other than the value obtained when the
current regulator auto tuning is completed.
454[Arm Inductance]
Motor armature inductance. This parameter can be manually
changed to a value other than the value obtained when the
current regulator auto tuning is completed.
587[I Reg Error]
The auxiliary signal used to determine whether the current
A
regulator is correctly tuned. The value should be as near to zero
as possible, but values between -/+40 are acceptable.
1012[Inertia C Filter]
First order low–pass filter used to reduce noise caused by the
A
speed differentiation process in the Inertia/Loss compensation
block.
1013[Torque Const]
The Motor torque constant used to calculate inertia and friction
A
compensation. The value in this parameter is automatically
adapted in the field weakening mode. This value is determined
during speed auto tuning.
Value s
Default:
Options:
Default:
Options:
Default:
Min/Max:
Default:
Min/Max:
Default:
Min/Max:
Units:
Default:
Options:
Default:
Options:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
0
“Disabled”
0 =
“Disabled”
1 =
“Enabled”
0 =
“Disabled”
0 =
“Disabled”
1 =
“Enabled”
0
0 / 6553
Read Only
32
0 / 2
–1
0.100
0.001 / 1.000
s
0 =
“Off”
0 =
“Off”
1 =
“Trim Ramp”
2 =
“Trim Speed”
3 =
“Speed Ref A”
4 =
“Speed Ref B”
0 =
“Off”
0 =
“Off”
1 =
“On”
0.50
Based on drive current rating
Ohm
4.00
Based on drive current rating
mH
Read Only
–/+80
V
0
0 / 1000
ms
Based on drive current rating
0.01 / 99.99
N–m/A
Related
457
121
452
452
452
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 93
Programming and Parameters3-21
Parameter Name & Description
File
Group
1014[Inertia]
1015[Friction]
1027[Spd Reg Autotune]
1029[Speed Tune Dir]
Autotune
1030[Spd Tune Inertia]
MOTOR CONTROL
1031[SpdTune Friction]
1032[Speed Tune Kp]
1033[Speed Tune Ki]
1048[Autotune Cur Lim]
See page 3-2 for symbol descriptions
No.
Motor inertia value.
A
1 Kg–m2 = 23.76 lb–ft
Motor friction value.
A
1 N–m = 0.738 lb–ft
Starts the auto tuning procedure for the speed regulator. Setting
this parameter to 1 “On” and pressing Enter on the HIM keypad
initiates the speed regulator auto tuning procedure. When the
auto tuning procedure is complete, this parameter automatically
resets to 0 “Off”.
Choice of the rotation direction of the motor shaft (rotation, as
seen from the motor shaft side) for the speed regulator auto
tuning procedure.
• “Forward” = Clockwise rotation
• “Reverse” = Counter-clockwise rotation
Motor inertia value identified during the speed regulator auto
tuning procedure.
Motor friction value identified during the speed regulator auto
tuning procedure.
Proportional gain value of the speed regulator identified during
the speed regulator auto tuning procedure.
Integral gain value of the speed regulator identified during the
speed regulator auto tuning procedure.
Value of the torque current limit applied during the speed
regulator auto tuning procedure.
Value s
Default:
2
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Options:
Default:
Options:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Default:
Min/Max:
Default:
Min/Max:
Units:
Based on drive current rating
0.001 / 999.999
2
Kg–m
Based on drive current rating
0.000 / 99.990
N–m
0 =
“Ready”
0 =
“Ready”
1 =
“Start”
1 =
“Forward”
1 =
“Forward”
2 =
“Reverse”
Read Only
0.00 / 1000.00
2
Kg x m
Read Only
0.00 / 99.99
N-m
Read Only
0.00 / 100.00
Read Only
0.00 / 100.00
20
0 / Based on drive current rating
%
Related
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 94
3-22Programming and Parameters
File
Group
No.
58[TstGen Output]
A
Parameter Name & Description
See page 3-2 for symbol descriptions
Allows you to select a simulated parameter as the output for the
test generator. The test generator is used to manually tune the
regulators. It consists of a square wave generator whose
frequency, offset and amplitude can be manipulated.
• “NotConnected” - No internal parameters defined by the
generator.
• “Reserved” - Not used.
• “Torq Cur Ref” - The output of the generator defines the
reference value of the torque current. 100% corresponds to
“full load torque current” (FLT).
• “Field Ref” - The output of the generator defines the field
reference value. 100% corresponds to the rated field current
based on the motor nameplate data parameters.
• “Ramp Ref” - The output of the generator defines the ramp
reference value. 100% corresponds to the value specified in
Par 45 [Max Ref Speed]. This is the value immediately before
the Ramp function.
• “Speed Ref” - The output of the generator defines the speed
reference value. This is the value immediately before the
Speed Regulator function.
Amplitude of the delta signal produced by the test generator.
A
61[TstGen Offset]
Offset of the test generator.
A
P59
TstGen Frequency
Time
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
P60
TstGen Amplitude
P61
TstGen Offset
0.10
0.10 / 62.50
Hz
0.00
0.00 / 200.00
%
0.00
–/+200.00
%
58
58
58
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 95
Speed Command File
Programming and Parameters3-23
Parameter Name & Description
File
Group
Limits
SPEED COMMAND
Discrete Speeds
See page 3-2 for symbol descriptions
No.
1[Minimum Speed]
Defines the minimum speed of the drive. This value applies to both
directions of motor rotation for four quadrant drives. A speed below
the value set in [Minimum Speed] is not possible, regardless of the set
speed reference value. If the value of [Minimum Speed] is changed,
Pars 5 [Min Speed Fwd] and 6 [Min Speed Rev] are set to the same
value. If either Par 5 [Min Speed Fwd] or Par 6 [Min Speed Rev] is
changed later, the last change is valid.
2[Maximum Speed]
Defines the maximum speed of the drive. This value applies to both
directions of motor rotation for four quadrant drives. The value of this
parameter is input to the speed regulator and therefore takes into
account the reference value that comes from the ramp as well as the
direction of rotation. If the value of [Maximum Speed] is changed,
Pars 3 [Max Speed Fwd] and 4 [Max Speed Rev] are set to the same
value. If either Par 3 [Max Speed Fwd] or Par 4 [Max Speed Rev] is
changed later, the last change is valid.
3[Max Speed Fwd]
Defines the maximum speed for forward (clockwise) rotation of the
motor. The value of [Max Speed Fwd] affects the input of the speed
regulator and therefore takes into account both the reference values
that come from the ramp as well as the direction of motor rotation.
4[Max Speed Rev]
Defines the maximum speed for reverse (counterclockwise) rotation of
the motor for four quadrant drives only. The value of [Max Speed Rev]
affects the input of the speed regulator and therefore takes into
account both the reference values that come from the ramp as well as
the direction of rotation.
5[Min Speed Fwd]
Defines the minimum speed for forward (clockwise) rotation of the
motor. Speed reference values below the value in this parameter are
clamped until the reference exceeds this limit.
6[Min Speed Rev]
Defines the minimum speed for reverse (counterclockwise) rotation of
the motor for four quadrant drives only. Speed reference values below
the value in this parameter are clamped until the reference exceeds
this limit.
154
[Preset Speed 1]
155
[Preset Speed 2]
156
[Preset Speed 3]
157
[Preset Speed 4]
158
[Preset Speed 5]
159
[Preset Speed 6]
160
[Preset Speed 7]
Provides an internal fixed speed command value. In bipolar mode,
direction is commanded by the sign of the reference.
Note: [Preset Speed 1] cannot be directly selected by the Speed Sel
digital inputs. However, Par 154 [Preset Speed 1] can be directed to
Par 42 [Trim Ramp] via the Scale Block parameters.
266[Jog Speed]
Reference value for jog mode.
Note: This parameter can be assigned to an analog input.
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 96
3-24Programming and Parameters
Parameter Name & Description
File
SPEED COMMAND
Group
Discrete Speeds
Speed References
See page 3-2 for symbol descriptions
No.
1409 [Jog Off Delay]
Specifies the amount of time that will elapse between removing the
Jog input and commanding the main contactor to open. The amount
of time specified in [Jog Off Delay] will not begin to elapse until the
measured speed feedback is less than or equal to the value of
parameter 107 [Speed Zero Level]. This delay reduces the wear on
the contactor when repeatedly opening and closing the Jog input over
a short period of time.
Note: This parameter was added with firmware version 2.001.
267[TB Manual Ref]
Reference value for the drive when the Terminal Block asserts Manual
reference control.
Note: This parameter can be assigned to an analog input.
42[Trim Ramp]
This value is added to the speed reference just before the Speed
Ramp function.
Note: This parameter can be assigned to an analog input.
43[Trim Speed]
This value is added to the speed reference just before the speed
regulator (and after the Speed Ramp function).
Note: This parameter can be assigned to an analog input.
378[Trim Ramp Pct]
Trim ramp value defined as a percentage of the value defined in Par
45 [Max Ref Speed].
379[Trim Speed Pct]
Trim speed reference value defined as a percentage of the of the
value defined in Par 45 [Max Ref Speed].
1017 [Speed Ratio]
Determines the speed ratio value for the Speed-Draw function.
Note: This value can be input to the drive digitally, or via an analog
input.
87[Spd Reg Kp]
Proportional gain of the speed regulator that can be adjusted while
the drive is running.
88[Spd Reg Ki]
Integral gain of the speed regulator that can be adjusted while the
drive is running.
93[Spd Reg Kp Base]
The proportional gain (K
A
94[Spd Reg Ki Base]
Speed Regulator
The integral gain (K
A
99[Spd Reg Kp Outpt]
Displays the active proportional coefficient of the speed regulator as a
A
percentage of the value defined in Par 93 [Spd Reg Kp Base].
100[Spd Reg Ki Outpt]
Displays the active integral coefficient of the speed regulator as a
A
percentage of the value defined in Par 94 [Spd Reg Ki Base].
) of the speed regulator (base value).
P0
) of the speed regulator (base value).
I0
Value s
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
(1)
The value of [Max Ref Speed] cannot exceed 8192
RPM.
Default:
Min/Max:
Units:
(1)
The value of Par 45 [Max Ref Speed] cannot exceed
8192 RPM.
Default:
Min/Max:
Units:
(1)
The value of Par 45 [Max Ref Speed] cannot exceed
8192 RPM.
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
1
0 - 10
s
0
–/+ Par 45 [Max Ref Speed]
RPM
0
–/+Par 45 [Max Ref Speed]
RPM
0
–/+ Par 45 [Max Ref Speed]
RPM
0.00
–/+100.00
%
0.00
–/+100.00
%
10000
0 / 32767
10.00
0.00 / 100.00
%
1.00
0.00 / 100.00
%
0.30 x Par 93
0.01 / Based on drive current rating
A / RPM
0.30 x Par 94
0.01 / Based on drive current rating
A/ RPM x ms
Read Only
0.00 / 100.00
%
Read Only
0.00 / 100.00
%
max
max
Related
(1)
378
(1)
379
(1)
42
43
93,
99
94,
100
87,
99
88,
100
87,
93
88,
94
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 97
Programming and Parameters3-25
Parameter Name & Description
File
SPEED COMMAND
Group
Speed Regulator
See page 3-2 for symbol descriptions
No.
101[Speed Thresh Pos]
Threshold speed for the drive above or below which the value of Par
A
393 [Speed Threshold] changes. When the speed of the drive
exceeds the value of this parameter, Par 393 [Speed Threshold]
displays “Above Thresh” (0). When the speed of the drive is below the
value of this parameter, Par 393 [Speed Threshold] displays “Below
Thresh” (1).
102[Speed Thresh Neg]
Threshold speed for the drive above or below which the value of Par
A
393 [Speed Threshold] changes. When the speed of the drive
exceeds the value specified in this parameter, Par 393 [Speed
Threshold] displays “Above Thresh” (0). When the speed of the drive
is below this threshold, Par 393 [Speed Threshold] displays “Below
Thresh” (1).
103[Threshold Delay]
Amount of time that must elapse before indication that the drive speed
A
is above the value set in Par 101 [Speed Thresh Pos] or below the
value set in Par 102 [Speed Thresh Neg].
104[At Speed Error]
Defines the speed above and below the speed reference (in Par 118
A
[Speed Reg In]) at which the value of Par 394 [At Speed] changes.
When the difference between the speed reference and the actual
speed is greater than the value of this parameter, Par 394 [At Speed]
displays “Not Equal” (0). When the difference between the speed
reference and the actual speed is less than the value of this
parameter, Par 394 [At Speed] displays “Equal” (1).
105[At Speed Delay]
Amount of time that must elapse before indication that the drive speed
A
reference is within the range specified in Par 104 [At Speed Error]
occurs.
106[Ref Zero Level]
Speed below which speed references are equal to zero speed. Switch
A
used in the Speed Zero function.
Value s
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
1000
1 / 32767
RPM
1000
1 / 32767
PRM
100
0 / 65535
ms
100
1 / 32767
RPM
100
0 / 65535
ms
20
1 / 32767
RPM
Related
393
393
393
394
394
123,
124,
125,
126
107[Speed Zero Level]
Speed below which the actual speed is considered equal to zero.
A
When a Stop command is issued and actual speed goes below this
value, drive output is disabled. The value applies to both rotation
directions for four quadrant drives.
Note: Setting the value of this parameter too low could prevent the
proper functioning of field economy.
Actual Speed
Actual Speed = 0
Par 395
[At Zero Speed]
Par 108 [Speed Zero Delay]
108[Speed Zero Delay]
Amount of time that must elapse after the actual speed goes below
A
the value set in Par 107 [Speed Zero Level] before Par 395 [At Zero
Speed] changes state.
Par 107
[Speed Zero Level]
Default:
Min/Max:
Units:
Fwd
Rev
Default:
Min/Max:
Units:
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
20
1 / 32767
RPM
100
0 / 65535
ms
395
395
Page 98
3-26Programming and Parameters
Parameter Name & Description
File
SPEED COMMAND
Group
Speed Regulator
See page 3-2 for symbol descriptions
No.
123[Spd Zero I En]
Enables/Disables the output of the integral section of the speed
regulator. Used in the Zero Speed function.
• “Enabled” = The output of the integral section of the speed
A
• “Disabled” = Disables the output of the integral section of the speed
124[Spd Ref Zero En]
This parameter is only active when Par 125 [Spd Zero P En] = 1
“Enabled”. Used in the Zero Speed function.
• “Enabled” = The proportional gain, equal to Par 126 [Spd Zero P
A
• “Disabled” = The proportional gain, equal to Par 126 [Spd Zero P
125[Spd Zero P En]
“Enabled” = When both the speed reference value and the actual
speed value = 0, the proportional gain value in Par 126 [Spd Zero P
Gain] is active after the delay time defined in Par 108 [Speed Zero
A
Delay]. Used in the Zero Speed function.
“Disabled” = The speed regulator keeps its proportional gain
component when the drive is stopped.
126[Spd Zero P Gain]
The proportional gain of the speed regulator that is only active when
A
the value of the speed reference and actual speed = 0. This
parameter is only active when Par 125 [Spd Zero P En] = 1 “Enabled”.
Used in the Zero Speed function.
242[Speed Reg En]
Enables/Disables the speed regulator output to the torque/current
regulator.
• “Enabled” = The speed regulator output is connected to the input of
• “Disabled” = The speed regulator output is not connected to the
348[Lock Speed Integ]
Enables or disables the integral (I) function of the speed regulator.
A
• “Not active” = The integral component of the speed regulator is
• “Active” = The integral component of the speed regulator is
regulator is set to zero when the speed reference and the speed
feedback are equal to zero. The I component is enabled when a
reference value is entered to restart acceleration.
regulator.
Gain] at zero speed, is equal to Par 87 [Spd Reg Kp] when the
speed reference is higher than the value defined in Par 106 [Ref
Zero Level].
Gain] at zero speed, is equal to the value in Par 87 [Spd Reg Kp]
when the speed reference or the actual speed is higher than the
value defined in Par 106 [Ref Zero Level].
the torque/current regulator.
input of the torque/current regulator. Par 39 [Torque Ref] is
connected to the input of the current regulator.
enabled.
disabled.
Value s
Default:
Options:
Default:
Options:
Default:
Options:
Default:
Min/Max:
Units:
Default:
Options:
Default:
Options:
0 =
“Disable”
0 =
“Disable”
1 =
“Enable”
0 =
“Disable”
0 =
“Disable”
1 =
“Enable”
0 =
“Disable”
0 =
“Disable”
1 =
“Enable”
10.00
0.00 / 100.00
%
1 =
“Enabled”
0 =
“Disabled”
1 =
“Enabled”
1 =
“Not active”
0 =
“Active”
1 =
“Not active”
Related
39,
41,
236
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 99
Programming and Parameters3-27
Parameter Name & Description
File
Group
Speed Regulator
SPEED COMMAND
See page 3-2 for symbol descriptions
No.
388[Flying Start En]
Enables/Disables the ability of the drive to connect to a spinning
A
motor at actual RPM when a start command is issued.
• “Enabled” = When the drive is turned on, the speed of the motor is
measured and the ramp output is set accordingly. The drive then
runs at the set reference value.
• “Disabled” = When the drive is turned on, the ramp starts from
zero.
Main uses:
•To connect to a motor that is already spinning due to its load (e.g.
•Re–connection to a spinning motor after a fault or alarm.
Note: If the Flying Start function is disabled, ensure that the motor is
not spinning when the drive is turned on, or harsh motor deceleration
in current limit may occur.
444[Spd Fdbk Filter]
Time constant used by the filter for the Speed Feedback circuit.
A
Filtering of the high frequency components of the speed feedback
signal is useful in the case of elastic coupling between the motor and
load (i.e., joints or belts).
445[Spd Up Gain Pct]
The Speed Up function gain as a percentage of Par 446 [Speed Up
A
Base].
446[Speed Up Base]
The Speed Up function maximum gain. This value corresponds to
A
100% of Par 445 [Spd Up Gain Pct].
447[Speed Up Filter]
The time constant of the filter for the D (derivative) component of the
A
Speed Up function.
459[SpdReg Kp Bypass]
The proportional gain (K
A
percentage of Par 93 [Spd Reg Kp Base], when an encoder or
tachometer feedback signal is changed to armature feedback (Par
458 [SpdReg FB Bypass] = “Enabled”).
460[SpdReg Ki Bypass]
The integral gain (K
A
percentage of Par 94 [Spd Reg Ki Base], when an encoder or
tachometer feedback signal is changed to armature feedback (Par
458 [SpdReg FB Bypass] = “Enabled”).
493[Arm Volt Kp]
Proportional gain (K
percentage of the value defined in Par 495 [Arm Volt Kp Base].
494[Arm Volt Ki]
Integral gain (K
percentage of the value defined in Par 496 [Arm Volt Ki Base].
495[Arm Volt Kp Base]
The proportional gain (K
A
496[Arm Volt Ki Base]
The integral coefficient (K
A
in the case of pumps, the flowing medium).
) of the speed regulator, expressed as a
P
) of the speed regulator, expressed as a
I
) of the field voltage regulator expressed as a
P
) of the field voltage regulator expressed as a
I
) of the field voltage regulator (base value).
P0
) of the field voltage regulator (base value).
I0
Value s
Default:
Options:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
0 =
“Disabled”
0 =
“Disabled”
1 =
“Enabled”
0
0 / 1000
ms
0.00
0.00 / 100.00
%
1000.00
0.00 / 16000.00
ms
0
0 / 1000
ms
10.00
0.00 / 100.00
%
1.00
0.00 / 100.00
%
30.00
0.00 / 100.00
%
40.00
0.00 / 100.00
%
Based on drive current rating
0.10 / Based on drive current rating
A / V
Based on drive current rating
0.01 / Based on drive current rating
A / V / ms
Related
121,
122
458
458
495
496
493
494
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
Page 100
3-28Programming and Parameters
File
Group
No.
1016 [SpdFuncSelect]
A
1191 [InertiaCompAct]
Speed Regulator
SPEED COMMAND
A
1192 [InertiaCompVar]
A
Parameter Name & Description
See page 3-2 for symbol descriptions
Selection of the “Speed Up” or “Inertia/Loss compensation” function.
Note that these two functions are mutually exclusive - if one is
selected, the other is off.
Displays the active compensation of the fixed section as a percentage
of the drive rated current.
Displays the active compensation of the variable section as a
percentage of the drive rated current.
Value s
Default:
Options:
Default:
Min/Max:
Units:
Default:
Min/Max:
Units:
0 =
“Speed Up”
0 =
“Speed Up”
1 =
“Inertia/loss”
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Related
444,
445,
447,
1012,
1013,
1014,
1015
PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
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