Because of the variety of uses for the products described in this publication, those responsible for the application and use of
this control equipment must satisfy themselves that all necessary steps have been taken to assure that each application and
use meets all performance and safety requirements, including any applicable laws, regulations, codes and standards.
The illustrations, charts, sample programs and layout examples shown in this guide are intended solely for purposes of
example. Since there are many variables and requirements associated with any particular installation, Rockwell Automation
does not assume responsibility or liability (to include intellectual property liability) for actual use based upon the examples
shown in this publication.
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
local Rockwell Automation sales office or online at http://www.rockwellautomation.com/literature/
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.
available from your
) describes some
No patent liability is assumed by Rockwell Automation, Inc. with respect to use of information, circuits, equipment, or
software described in this manual.
Reproduction of the contents of this manual, in whole or in part, without written permission of Rockwell Automation,
Inc., is prohibited.
Throughout this manual, when necessary, we use notes to make you aware of safety considerations.
WARNING: Identifies information about practices or circumstances that can cause an explosion in a hazardous environment,
which may lead to personal injury or death, property damage, or economic loss.
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 consequence.
SHOCK HAZARD: Labels may be on or inside the equipment, for example, a drive or motor, to alert people that dangerous
voltage may be present.
BURN HAZARD: Labels may be on or inside the equipment, for example, a drive or motor, to alert people that surfaces may
reach dangerous temperatures.
Identifies information that is critical for successful application and understanding of the product.
General Precautions
In addition to the precautions listed throughout this manual, the following statements, which are general to the system,
must be read and understood.
ATTENTION: This manual is intended for qualified service personnel responsible for setting up and servicing these devices. The
user must have previous experience with and a basic understanding of electrical terminology, configuration procedures,
required equipment, and safety precautions.
WARNING: The National Electrical Code (NEC), NFPA79, and any other governing regional or local code will overrule the
information in this manual. Rockwell Automation cannot assume responsibility for the compliance or proper installation of the
ArmorStart LT or associated equipment. A hazard of personal injury and/or equipment damage exists if codes are ignored
during installation.
ATTENTION: The controller contains ESD (electrostatic discharge) sensitive parts and assemblies. Static control precautions are
required when installing, testing, servicing, or repairing the assembly. Component damage may result if ESD control
procedures are not followed. If you are not familiar with static control procedures, refer to Publication 8000-4.5.2
against Electrostatic Discharge, or any other applicable ESD protection handbooks.
, Guarding
ATTENTION: Only personnel familiar with the controller and associated machinery should plan or implement the installation,
startup, and subsequent maintenance of the system. Failure to do this may result in personal injury and/or equipment
damage.
Precautions for Bulletin 294D Applications
ATTENTION: Only qualified personnel familiar with adjustable frequency AC drives and associated machinery should plan or
implement the installation, startup, and subsequent maintenance of the system. Failure to do this may result in personal injury
and/or equipment damage.
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 3
Software Requirements
The table lists the versions of software that are required.
Software Version
RSLinx Classic2.56 or later
RSLogix 5000 17.01 or later
RSNetworx11 or later
Download the most current version of the Add-On Profile from
http://www.ab.com/networks/architectures.htmlEducation series webcasts for IT and controls professionals
Industrial Automation Wiring and Grounding Guidelines, Publication 1770-4.1Provides general guidelines for installing a Rockwell Automation industrial system.
Wiring and Grounding Guidelines, (PWM) AC Drives, Publication DRIVES-IN001 Describes wiring and grounding guidelines for Pulse Width Modulated (PWM) AC Drives
Rockwell Automation networks and communication website
Rockwell Automation network and security services websites
Provides declarations of conformity, certificates, and other certification details.
Open DeviceNet Vendors Association (ODVA) website
The CIP Advantage website
• CIP features and benefits
• How to get started
Table 3 - Product Selection Resources
ResourceDescription
Industrial Controls catalog website,
http://www.ab.com/catalogs/
ArmorStart LT Distributed Motor Controller Selection Guide, Publication 290-SG001
4Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Industrial Controls catalog website
Product selection g uide
Rockwell Automation Support
Rockwell Automation provides technical information on the Web to assist you in using its products. At
http://www.rockwellautomation.com/support/
, you can find technical manuals, a knowledge base of FAQs, technical
and application notes, sample code and links to software service packs, and a MySupport feature that you can customize
to make the best use of these tools.
Installation Assistance
If you experience a problem within the first 24 hours of installation, contact Customer Support.
United States or Canada1.440.646.3434
Outside United States or
Canada
Use the Wo rldw ide L ocator at http://www.rockwellautomation.com/support/
americas/phone_en.html, or contact your local Rockwell Automation representative.
New Product Satisfaction Return
Rockwell Automation tests all of its products to ensure that they are fully operational when shipped from the
manufacturing facility. However, if your product is not functioning and needs to be returned, follow these procedures.
United StatesContact your distributor. You must provide a Customer Support case number (call the
Outside United StatesPlease contact your local Rockwell Automation representative for the return
phone number above to obtain one) to your distributor to complete the return process.
procedure.
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 5
Notes:
6Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Summary of Changes
New and Updated
Information
This table contains the changes made to this revision.
Top icPag e
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 7
Summary of Changes
Notes:
8Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Preface
European Communities (EC)
Directive Compliance
Low Voltage and EMC
Directives
If this product has the CE mark it is approved for installation within the
European Union and European Economic Area (EEA). It has been designed and
tested to meet the following directives.
This product is tested to meet the European Union (EU) Council 2006/95/EC
Low Voltage Directive and the EU Council 2004/108/EC Electromagnetic
Compatibility (EMC) Directive by applying the following standard(s):
• Bulletin 290D_/291D_: EN 60947-4-1 — Low-voltage switchgear and
controlgear — Part 4-1: Contactors and motor-starters — Electromechanical
contactors and motor-starters.
• Bulletin 294D_: EN 61800-3 — Adjustable speed electronic power drive
systems — Part 3: EMC product standard including specific test methods
EN 61800-5-1:2003 — Adjustable speed electrical power drive systems —
Part 5-1: Safety requirements — Electrical, thermal and energy.
This product is intended for use in an industrial environment.
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 9
Preface
Introduction
The ArmorStart LT is an integrated, pre-engineered, motor starting solution
designed for use in material handling applications. ArmorStart LT is the latest
addition to the ArmorStart portfolio. ArmorStart LT is a leader in the market
place given its compact size and high performance features in network, I/O, and
motor control. This manual will guide you through the features and functionality
when installing the product. Thank you for choosing ArmorStart LT for your
distributed motor control needs. If you have any questions please refer to the
“Support Section” for contact information.
10Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 15
Table of Contents
Notes:
16Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Chapter 1
Product Overview
Bulletin290/291294
Network Communications:
EtherNet/IP
DeviceNet
Horsepower Range:
0.5…5 Hp (0.37…3.3 kW)
0.5…2 Hp (0.37…1.5 kW)
Starting Method:
Full-Voltage and Reversing
VFD (V/Hz)—
Environmental Rating:
IP66/UL Type 4/12
Control Voltage:
24V DC
Internal Power Supply (sourced from 3-phase)
Operational Voltage Ratings:
200…480V DC
380…480V DC—
Rated for Group Motor Installations
Local logic using DeviceLogic™
Peer-to -Peer (ZI P)
I/O Capability:
Six Self-Configurable Points
LED Status Indication
Gland Plate Entry:
Conduit Entrance
ArmorConnect® Power and Control Media (option)
Quick Disconnects: I/O and Communications
EMI Filter—
Factory Installed Options:
Manual-Auto-Off HOA Keypad
Source Brake Contactor—
Internal 24V DC Power Supply
Optional Motor Cables
ArmorConnect Gland
DeviceNet Version Only
—
—
—
DeviceNet Version Only
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 17
Chapter 1Product Overview
Description
ArmorStart LT is available with Full Voltage, Full Voltage Reversing, or Variable
Speed motor control performance. It comes equipped with a UL Listed At-motor
disconnect that supports a lock-out tag-out (LOTO) provision. ArmorStart LT
is listed as suitable for group installations per UL and can be applied with either
branch circuit breaker protection or fuse protection. It provides a robust IP66/
UL Type 4/12➊ enclosure suitable for water washdown environments in a single
box construction that will minimize inventory needs. All external connections
are made from the bottom of the unit minimizing accidental contact by moving
equipment. ArmorStart LT as a standard will come with quick disconnect
receptacles for the I/O and network connections. And finally, ArmorStart LT
will include DeviceLogix, a high-performing local logic engine when a fast I/O
response is critical to the application.
ArmorStart LT leverages the capabilities of the Rockwell Automation® Integrated
Architecture so you can achieve an unmatched level of integration and ease
of use. The architecture of ArmorStart LT allows Premiere Integration with
Allen-Bradley® ControlLogix® or CompactLogix™ line of Automation Controllers
and PLCs.
The ArmorStart LT is available with options that can further reduce installation
and commissioning time and cost
, such as:
• Quick disconnect receptacles for power, control, and motor connections
• Local Hand-Off-Auto keypad for manual control.
• Internal power supply (IPS) eliminating the need to run additional control
power to each unit
• Bulletin 294 can be ordered with an electromechanical brake connection
(source brake)
• EDS Tag Generator tool with RSLogix 5000
➊ The G2 gland option is rated IP66/ UL Type 4
18Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Product OverviewChapter 1
IMPORTANT
Features
The ArmorStart LT provides many features and benefits that are unsurpassed in
the market place:
• Robust IP66, UL Type 4/12 enclosure
• UL Listed, Suitable for Group Motor Applications
• UL Listed, At-motor disconnect switch
• Native support for DeviceNet
• 6 user configurable I/O points
• DeviceLogix
• Zone interlock protocol (ZIP)
• Optional internal power supply
• Optional electromechanical brake contactor
• Optional local control via Hand-Off-Auto keypad
• Optional quick disconnect for power and motor connections
Not all options are available for Bulletin 290D/291D/294D. Refer to the catalog
configurator for details.
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 19
Chapter 1Product Overview
Feature Description
Standard Features Across Product Family
UL Listed “Suitable for Group Motor Applications” — Where NFPA 70
(NEC) or 79 are required installation standards, this Listing allows two or more
motors to be connected to the same branch circuit without individual motor
branch short circuit or ground fault protection. Refer to Appendix A for details.
At-motor disconnect switch — ArmorStart LT offers a local ON/Off motor
disconnecting means with lockout-tagout provision. Industrial standards require
a local at-motor disconnect to be within eye sight of the motor for maintenance
or other shutdown reasons. Refer to your installation code for details.
User configurable I/O — ArmorStart LT offers 6 user configurable I/O points
to be used with sensors and actuators. By default all 6 points are configured as
sinking 24V DC inputs. The user has the option to select any point as a sourcing
24V DC output.
DeviceNet Network Capabilities
The ArmorStart Distributed Motor Controller delivers advanced capabilities to
access parameter settings and provides fault diagnostics, and remote start-stop
control.
DeviceLogix — ArmorStart LT offers local programmable logic via
DeviceLogix. DeviceLogix is a stand-alone program that resides within the
ArmorStart LT. It is programmed locally using the Add-On-Profile and
implements operations such as, AND, OR, NOT, Timers, Counters, Latches,
and Analog operations. DeviceLogix can run as a stand-alone application,
independent of the network or collaboratively with the PLC. However,
unswitched control power must be maintained for DeviceLogix to operate.
Zone Interlock Protocol (ZIP) — The zone control capabilities of ArmorStart
LT is ideal for motored conveyors. Zone Interlocking Parameters (ZIP) allow one
ArmorStart to receive data directly, from up to four other DeviceNet nodes,
without going through a network scanner. These direct communications
between conveyor zones are beneficial in a merge, diverter, or accumulation
conveyor application.
Quick disconnect for I/O and network — ArmorStart LT offers quick
disconnect connectors for I/O and communications.
DeviceNet node address — ArmorStart LT offers external accessible address
switches for device node address configuration. The address can be set statically
or dynamically.
EMI filter — ArmorStart LT for VFD application (Bulletin 294) provides an
internal EMI filter and is CE compliant. For CE compliant installations refer to
the recommended EMI/RFI cord grip accessory. For availability of the quick
20Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Product OverviewChapter 1
disconnect shielded motor cable contact your local sales representative for
details.
Local and remote status and diagnostics — ArmorStart LT offers
comprehensive status and diagnostics for I/O, Network, and device health via 12
LEDs found on the electronic control module (ECM). If a fault occurs a local
fault reset button allows the user to quickly get the process started after corrective
action is taken. The user can also configure the embedded web server to send an
e-mail when a fault or warning occurs.
Gland plate entrance — ArmorStart LT offers different methods of connecting
three-phase, control power, and motor. ArmorStart LT has conduit entrance
openings, as standard.
Factory-Installed Options
Internal power supply (IPS) — ArmorStart LT offers the user an optional
24V DC internal power supply. The internal power supply provides all control
and I/O power needs and is sourced from the incoming 3-phase power. This
eliminates the need to run separate control power to each unit, reducing
installation time and cost. The local at-motor disconnect will remove power
from the motor terminals and outputs when in the OFF condition.
Hand/Off/Auto (HOA) keypad — ArmorStart LT offers an optional local
Hand-Off-Auto keypad. This key pad allows local start/stop motor control
regardless of PLC status. This option can be used for troubleshooting or
maintenance operations. The HOA can also be disabled when local control
is not allowed, using parameter 67.
Source brake — ArmorStart LT provides an optional, internally-controlled
electromechanical motor brake contactor. The motor brake power is sourced
from 3-phase power, L1 and L2.
Quick disconnect gland — ArmorStart LT offers a plug -n- play solution that
simplifies wiring and installation. These factory installed quick disconnect
receptacles provide connectivity to ArmorConnect® media for three-phase,
control, and motor connections. The cables are ordered separately.
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 21
Chapter 1Product Overview
6 Configurable I/Os
LockOut/TagOut Provision
Wiring Access
Reset
IP Address Switches
On/Off Switch
HOA Keypad (optional)
Gland Plate – Conduit/Cord Grip or
ArmorConnect
®
Media (optional)
Status and Diagnostic LEDs
DeviceNet Connector
ECM (Electronic
Control Module)
Protective Earth (PE)
ArmorStart LT Characteristics
0
O
1
On
Figure 1 - Bulletin 290D/291D ArmorStart LT
22Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Product OverviewChapter 1
➊ IP66/UL Type 4 is available with all gland option s. UL Type 4/12 is available with G1 an d G3 gland option.
➋ See selection guide 290-SG001_-EN-P Accessories section for gland configurations and ordering
➌ Leave blank unless there is a customer-specific opt ion defined by the factory.
Catalog Number Explanation
Examples given in this section are for reference purposes. This basic explanation
should not be used for product selection; not all combinations will produce a
valid catalog number.
290E- FAZ- G1- Option 1 - Option 2
—————— —— ——
abcde f gh
a
Bulletin Number
CodeDescription
290Full-Voltage Starter
291Reversing Starter
b
Communications
CodeDescription
EEtherNet/IP
DDeviceNet
CodeD escrip tion
ZExternal 24V DC control power
PInternal power supply
CodeD escrip tion
G1Conduit entry
G2ArmorConnect
G3Gland Kit➋
e
Control Voltag e
f
Gland Plate Options
(Power and Motor)
c
Enclosure Type
CodeDescription
FUL Type 4/12 ➊
d
Overload Selection
CodeDescription
A0.25…3.5 A
B1.1…7.6 A
g
Option 1
CodeD escrip tion
3Hand/Off/Auto selector keypad
3FRHand/Off/Auto selector keypad with
CodeDesc ription
blank
➌
Forw ard/Reve rse
h
Option 2
No option
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 23
Chapter 1Product Overview
Bottom View
1
On
0
O
Protective Earth (PE)
DeviceNet connector
LockOut/TagOut Provision
Gland Plate – Conduit/Cord Grip or
ArmorConnect Media (optional)
Reset
IP Address Switches
ECM (Electronic Control Module)
Hand-Off-Auto Keypad
(optional)
On/Off Switch
Status and Diagnostic LEDs
Wiri ng Acces s
6 Configurable I/Os
ArmorStart LT Characteristics
Figure 2 - Bulletin 294D ArmorStart LT
24Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Product OverviewChapter 1
➊ IP66/UL Type 4 is available with all gland options. UL Type 4/12 is available with G1 and G3 gland option.
➋ Leave blank unless there is a customer-specific option defined by the factory.
Catalog Number Explanation
Examples given in this section are for reference purposes. This basic explanation
should not be used for product selection; not all combinations will produce a
valid catalog number.
294E- FD1P5Z- G1- Option 1 - Option 2
——————————
abc d ef gh
a
Bulletin Number
CodeDescription
294VFD Starter
b
Communications
CodeDescription
EEtherNet/IP
DDeviceNet
CodeD escrip tion
ZExternal 24V DC control power
PInternal power supply
CodeD escrip tion
G1Conduit entry
G2ArmorConnect
G3Gland Kits ➋
e
Control Voltag e
f
Gland Plate Options
(Power and Motor)
c
Enclosure Type
CodeDescription
FUL Type 4/12 ➊
d
Output Current
CodeDescription
D1P51.5 A (0.4 kW), 0.5 Hp
D2P52.5 A (0.75 kW), 1.0Hp
D4P23.6 A (1.5 kW), 2.0Hp
g
Option 1
CodeD escrip tion
3Hand/Off/Auto selector keypad with Jog
CodeDesc ription
SBS ource Brake
blank
➌
function
h
Option 2
No option
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 25
Chapter 1Product Overview
Outputs
Inputs
EtherNet
Comms
A3
A1
A2
O
Switched Control Power
Unswitched Control Power
Motor
Control
Motor
Controller
Class 2
External
24VDC Power
Supply
Disconnect
24VDC
+
-
L1 L2
L3
T1T2
T3
* Control power output is determined by disconnect status
*
ArmorStart LT
L
N
Basic Operation
Group Motor Installations for USA and Canada Markets
The ArmorStart LT Distributed Motor controllers are listed for use with each
other in group installations per NFPA 79, Electrical Standard for Industrial
Machinery and NFPA 70, the National Electrical Code. When applied according
to the group motor installation requirements, two or more motors are permitted
on a single branch circuit. Group Motor Installation has been successfully used
for many years in the USA and Canada.
Note: For additional information regarding group motor installations with the
ArmorStart LT Distributed Motor Controller, see Appendix A
.
Control Circuit
ArmorStart LT accepts a 24V DC Class 2 input power supply for switched
and unswitched power. The control voltage provides power to the inputs
(unswitched) and outputs (switched). Unswitched control voltage is used to
ensure no loss of network connectivity, sensor, or other field input status under
normal operation. The control power terminal connections are labeled A1, A2,
and A3. Switched power is identified as (+A1) (-A2). Unswitched power is
identified as (+A3) (-A2).
As an option, ArmorStart LT can be supplied with an internal power supply
(IPS) eliminating the need for an external control power. The IPS is sourced from
the line side of 3-phase power and is not impacted by the status of the local atmotor disconnect switch.
Figure 3 - Control Circuit Wiring Diagram — Single External Power Supply
26Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Product OverviewChapter 1
Outputs
Inputs
EtherNet
Comms
A3
A1
A2
O
Switched Control Power
Unswitched Control Power
Motor
Control
Motor
Controller
Class 2
External Switched
24VDC Power Supply
Disconnect
24VDC
+
-
L
N
L1 L2
L3
24VDC
+
-
L
N
Class 2
External Unswitched
24VDC Power Supply
* Control power output is determined by disconnect status
*
T1T2
T3
ArmorStart LT
Outputs
Inputs
EtherNet
Comms
O
Motor
Control
Motor
Controller
Disconnect
Internal Power
Supply
*
* Control power output is determined by disconnect status
T1T2
T3
ArmorStart LT
*
L2L3L1
Figure 4 - Control Circuit Wiring Diagram — Multiple External Power Supplies
Figure 5 - Control Circuit Wiring Diagram — Internal Power Supply (optional)
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 27
Chapter 1Product Overview
Motor Circuit
The ArmorStart LT Distributed Motor Controllers are rated to operate the
following types of three-phase squirrel-cage induction motors:
Bulletin 290D/291D:
0.5 Hp (0.37 kW) to 5 Hp (3 kW) @ 480/277V AC
Bulletin 294D:
0.5 Hp (0.37 kW) to 2 Hp (1.5 kW) @ 480/277V AC
Local I/O
The ArmorStart LT provides as standard, 6 user configurable I/O points. By
default, all points are configured as an Input. The user will need to refer to
parameter 49 [IOPointConfiguration], to define an output point.
Overload Protection
Mode of Operation
Bulletin 290D/291D
The ArmorStart LT Distributed Motor Controller incorporates, as standard,
electronic motor overload protection. This overload protection is accomplished
2
electronically with an I
programmable via the communication network, providing the user with greater
flexibility.
The Bulletin 290D/291D includes programmable overload Class 10, 15, and 20
protection. The Bulletin 294D provides overload protection: 150% for 60 s and
200% for 3 s.
Refer to Chapter 6
t algorithm. The ArmorStart LTs overload protection is
, Specifications, for additional information.
Full-Voltage Start
This method is used in applications requiring across-the-line starting, in which
full inrush current and locked-rotor torque are realized. The ArmorStart LT
Bulletin 290D offers full-voltage starting and Bulletin 291D offers full-voltage
starting for reversing applications, from 0.5 Hp (0.37 kW) to 5 Hp (3 kW) at
480Y/277V AC, 3-phase power.
28Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Figure 6 - Full-Voltage Start
100%
Percent Voltage
Time (seconds)
% of speed
% of load
With Slip
Compensation
Without Slip
Compensation
100
99
98
97
96
95
0 102030405060708090100
Product OverviewChapter 1
Mode of Operation
Bulletin 294D
Sensorless Vector Performance
Using a distributed AC drive to operate mechanical equipment at optimum
speed helps reduce energy costs and eliminates mechanical wear and tear that can
occur in the mechanical parts. The advance monitoring found in ArmorStart LT
protects critical equipment against unplanned downtime with advanced
diagnostics and notification of irregular operating parameters. ArmorStart LT
provides open-loop speed regulation (V/Hz) with slip compensation. This
provides excellent speed regulation and high levels of torque across the entire
speed range of the drive, and improved speed regulation as loading increases.
Open Loop Speed Regulation with Slip Compensation allows the VFD to
automatically adjust the output frequency to compensate for speed changes due
to motor loading. This feature utilizes an open loop, current feedback, slip
compensation circuit. Slip Compensation works as an open loop speed regulator
that increases the output frequency of the drive as the load is increased, or
decreases the frequency as the load drops. This feature is used where the motor
must run at a relatively constant speed regardless of torque output.
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 29
Chapter 1Product Overview
Status LEDs and Reset
IndicatorDescriptionColor_1Color_2
PWR LEDThe bicolor (green/yellow) LED shows the
RUN/FLT LEDThe bicolor (green/red) LED combines the
NET – Network Status
LED
I/O Status
Enunciators 0…5
LEDs
Reset ButtonThe blue reset button will cause a
Figure 7 - Status, Diagnostic LEDs, and Reset
ArmorStart LT provides comprehensive status and diagnostics via 12 individually
marked LEDs shown in Figure 7
local reset is provide for clearing of faults. Ta b l e 4
status LEDs.
Table 4 - ArmorStart LT Status and Diagnostics Indicators
state of the control voltage. When LED is
off, switched and/or unswitched power is
not present.
functions of the Run and Fault LEDs.
The bicolor (green/red) LED indicates the
status of the CIP network connection. See
Network Status Indicator for further
information.
Flashing bicolor (red/green) indicates a
self-test on power up.
Six yellow LEDs are numbered 0…5 and
indicate the status of the input/output
connectors. One LED for each I/O point.
protection fault reset to occur.
, located on the ECM module. In addition, a
Solid green is illuminated when switched
and unswitched control power is within its
specified limits and has the proper polarity.
Solid green is illuminated when a Run
command is present.
Flashing green indicates an IP address is
configured, no CIP connections are
established, and an Exclusive Owner
connection has not timed out.
Steady green indicates at least one CIP
connection is established and an Exclusive
Owner connection has not timed out.
Yellow is illuminated when input is valid or
output is on.
——
details the diagnostic and
Solid yellow is illuminated when switched
or unswitched control power is outside its
specified limits or has incorrect polarity.
The LED will blink red in a prescribed fault
pattern when a protection fault (trip)
condition is present. See Tab le 5 for fault
blink patterns.
Flashing red indicates the connection has
timed out. Steady Red indicates a duplicate
IP Address detected.
Off when input is not valid or the output is
not turned on.
Electronic Data Sheet (EDS)
ArmorStart LT EtherNet/IP has an embedded electronic data sheet. An EDS
consists of specially formatted text files, as defined by the CIP™. EDS files contain
details about the readable and configurable parameters of the device. They also
provide information about the I/O connections that the device supports and the
content of the associated data structures. EDS are used by device configuration
tools, such as RSNetWorx™, and data servers such as RSLinx® Classic.
EDS files for all ArmorStart LT devices can be uploaded directly from the device
via the web server interface. Rockwell Automation product EDS files are also
available on the internet at: http://www.ab.com/networks/eds
30Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
.
Product OverviewChapter 1
Fault Diagnostics
Fault diagnostics capabilities built in the ArmorStart LT Distributed Motor
Controller are designed to help you pinpoint a problem for easy troubleshooting
and quick re-starting.
Protection Faults
Protection faults will be generated when potentially dangerous or damaging
conditions are detected. Protection faults are also known as “trips” or “faults”.
These faults will be reported in multiple formats, including:
• Bit enumeration in the TripStatus parameter 16 in DeviceLogix
• In the ArmorStart LT web server for ArmorStart EtherNet/IP version
• As a sequence of LED flashes on the ECM
Table 5 - Protection Faults
LED Flash Bit Enumeration290D/291D Trip Status Bits294D Trip Status Bits
10OverloadTrip ➊OverloadTrip ➊
21PhaseLossTripPhaseLShortTrip
32UnderPowerTrip ➊UnderPowerTrip ➊
43SensorShor tTrip ➊SensorShortTrip ➊
54PhaseImbalTripOverCurrentTrip
65NonVolMemoryTrip ➊NonVolMemoryTrip ➊
76reservedParamSyncTrip ➊
87JamTripDCBusOrDiscnnct ➊
98StallTrip StallTrip ➊
109U nderloadTr ipOverTemperature ➊
1110reservedGroundFault ➊
1211reservedRestartRetries
1312reservedDriveHdwFault ➊
1413OutputShortTrip ➊OutputShortTrip ➊
1514UserDefinedTripUserDefinedTrip
1615HardwareFltTrip ➊Hardwa reFltTrip ➊
➊ Cannot be disabled.
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 31
Chapter 1Product Overview
Protection Warnings
ArmorStart LT supports fault warnings. Refer to the WarningStatus parameter
(param 17).
The following describes the warning conditions for 290D/291D units:
Bit Number
14
15ConfigWarning
Bit EnumerationDescription
0OverloadWarningThis warning is generated when the value of %ThermalUtilized (param n5)
2UnderPowerWarn
4PhaseImbalWarnThis warning is generated in firmware by monitoring the relative levels of the
7JamWarningThis warning is generated in firmware when RMS current is greater than the
9UnderloadWarning This warning is generated in firmware when RMS current is less than the
UnswitchedPwrWarn
becomes greater than the value of the OLWarningLevel parameter (param 69).
This warning is generated when switched power dips below 19.2 V for more than 4 ms.
three phase currents. When the % imbalance becomes greater than the hard
coded warning limit, the warning is generated.
JAMWarningLevel (param 73) after the JamInhibitTime (param 70) has expired.
ULWarningLevel (param 79) after the ULInhibitTime (param 76) has expired.
This warning is generated when unswitched power dips below 19.2 V for 4 ms.
This warning is generated when parameter configuration values that are inconsistent
with certain device options are written. This warning may not be disabled.
The following describes the warning conditions for 294D units:
Bit Number
12FanWarningThis warning indicates that either the fan is running between 62% and 70% of
14
15ConfigWarning
Bit EnumerationDescription
2UnderPowerWarn
6DriveParamInitThis warning is generated when a Full Control Module to Drive parameter sync is in
UnswitchedPwrWarn
This warning is generated when switched power dips below 19.2 V for more than 4 ms.
progress, either on power up, or after an internal comms loss has been remedied.
rated RPM or that the “kick start” was needed to turn on the fan.
This warning is generated when unswitched power dips below 19.2 V for 4 ms.
This warning is generated when parameter configuration values that are inconsistent
with certain device options are written. This warning may not be disabled.
32Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Product OverviewChapter 1
Table 6 - Configuration Warnings
The following conditions will result in a configuration warning being generated:
Warning TypeWarning CodeDescription
BrakeConfig41If Param 89 (BrakeMode) is set to anything other than
JamConfig44If Param 72 (JamTripLevel) is less than Param 73
UnderLoadConfig45If Param 78 (ULTripLevel) is greater than Param 79
0=NoBrakeControl when brake hardware not present OR
If Param 89 (BrakeMode) is set to 1=AboveFrequency and
Param 90 (BrakeFreqThresh) is set to a value above Param
35 (MaximumFreq) OR
If Param 89 (BrakeMode) is set to 2=AboveCurrent and Param
91 (BrakeCurrThresh) is set to a value above Param 31
(Curren tLimit)
are set to 5=BrakeRelease and no brake is present OR
If Param 58 (Input00Function) thru Param 63 (Input05Function)
are set t0 anything other than 0=NoFunction while the
corresponding bit in Param 49 (IOPointConfigure) is set to
configure it as an output.
are set to have a mapping overlap, and Param 143
(ZoneCtrlEnable) set to Enabled OR
If Param 122 (Zone1AnalogMask) thru Param 129
(Zone4AnOffset) are set to have a mapping overlap, and Param
143 (ZoneCtrlEnable) set to Enabled
(JamWarningLevel)
(ULWarningLevel)
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 33
Chapter 1Product Overview
Optional HOA Selector
Keypad
Keypad Local Control
The HOA Selector Keypad allows for local start/stop/jog control in forward/
reverse motor direction. If two buttons are pressed simultaneously, this action is
ignored by the device unless one of the buttons is the Off button. If the Off
button is pressed at any time, the unit will go to the off state. When local Hand
mode is entered, speed reference is switched to Internal Frequency. When in
“Auto” mode the unit the speed reference is switched to the mode specified in
parameter 33 “SpeedReference”.
HANDThe Hand key will initiate starter operation
AUTO
OFF
DIR Arrow
JOG
The Auto key allows for Start/Stop control via the
communications network
If the starter is running, pressing the OFF key will cause the
starter to stop.
The Dir arrow selects the direction of the motor, either forward
or reverse.
When pressed, JOG will be initiated if no other control devices
are sending a stop command. Releasing the key will cause the
drive to stop, using selected stop mode.
Optional HOA Keypad
Configuration
(Bulletin 290D/291D only)
The ArmorStart LT offers optional factory-installed Hand/Off/Auto (HOA)
configurations: Standard (Bulletin 290D) and Forward/Reverse (Bulletin
291D).
Figure 8 - Bulletin 290D Standard HOA
Figure 9 - Bulletin 291D Forward/Reverse HOA
E
34Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Product OverviewChapter 1
Bulletin 290D
With the KeypadMode parameter (parameter 66) set to 1 = Maintained, pressing
the buttons reacts like a maintained switch.
Current Mode
Key Press
AUTOAuto Mode — Motor Off——
HANDIf no fault, Motor On——
OFF—Motor turns OffMotor turns Off
FAULT PRESENT—Motor turns OffMotor turns Off
With the KeypadMode parameter (parameter 66) set to 0 = Momentary,
pressing the buttons reacts like a momentary switch.
Key Press
NO KEY PRESSED—Motor Off—
AUTOAuto Mode — Motor Off——
HANDIf no fault, Motor On——
OFF—Motor OffMotor Off
PROTECTION FAULT PRESENT—Motor Off—
OFFHANDAUTO
Current Mode
OFF KeyHANDAUTO Key
Bulletin 291D
With the KeypadMode parameter (parameter 66) set to 1 = Maintained, pressing
the buttons reacts like a maintained switch.
Current Mode
Key Press
FWD/REVFWD LED Set REV LED
AUTOAuto Mode — Motor Off——
HANDIf no fault, Motor On——
OFFIgnoreMotor OffMotor Off
PROTECTION FAULT PRESENTIgnoreMotor Off—
With the KeypadMode parameter (parameter 66) set to 0 = Momentary,
pressing the buttons reacts like a momentary switch.
Key Press
NO KEY PRESSED—Motor Off—
FWD/REVFWD LED Set REV LED
AUTOAuto Mode — Motor Off——
HANDIf no fault, Motor On——
OFF—Motor OffMotor Off
PROTECTION FAULT PRESENT—Motor Off—
OFFHANDAUTO
REV LED Set FWD LED
OFFHANDAUTO
REV LED Set FWD LED
——
Current Mode
——
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 35
Chapter 1Product Overview
IMPORTANT
Optional HOA Selector
Keypad with Jog Function
(Bulletin 294D only)
The HOA Selector Keypad with Jog function allows for local start/stop control
with capabilities to jog in forward/reverse motor directions.
Figure 10 - Bulletin 294D Jog/Forward/Reverse HOA
Keypad Local Control
With the KeypadMode parameter (parameter 66) set to 1 = Maintained, pressing
the buttons reacts like a maintained switch.
Current Mode
Key Press
NO KEY PRESSED——Motor Off—
FWD/REVFWD LED Set REV LED
JOGIf no fault, Jog Motor———
AUTOAuto Mode — Motor O ff———
HANDIf no fault, Motor On———
OFF—Motor OffMotor OffMotor Off
PROTECTION FAULT PRESENT—Motor OffMotor Off—
OFFHANDJOGAUTO
REV LED Set FWD LED
FWD LED Set REV LED
REV LED Set FWD LED
——
With the KeypadMode parameter (parameter 66) set to 0 = Momentary,
pressing the buttons reacts like a momentary switch.
Current Mode
Key Press
NO KEY PRESSED—Motor OffMotor Off—
FWD/REVFWD LED Set REV LED
JOGIf no fault, Jog Motor———
AUTOAuto Mode — Motor O ff———
HANDIf no fault, Motor On———
OFF—Motor OffMotor OffMotor Off
PROTECTION FAULT PRESENT—Motor OffMotor Off—
OFFHANDJOGAUTO
REV LED Set FWD LED
FWD LED Set REV LED
REV LED Set FWD LED
——
If multiple buttons are pressed at the same time, the software interprets this as
a “no button pressed” condition. The only exception to this rule is if multiple
buttons are pressed and one of them is the Off button. If the Off button is
pressed in combination with any combination of other buttons, the processor
will behave as if the Off button were pressed by itself.
36Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Product OverviewChapter 1
Keypad Disable Parameter
“Keypad Disable”, parameter 67, only inhibits the “HAND”, “FWD”, “REV” and
“JOG” buttons on the HOA keypad. The “OFF” and “AUTO” buttons are
always enabled, even if parameter 67 is set to “1=Disable”. The keypad OFF
button can not be disabled.
Source Brake Contactor
and Connector
(Bulletin 294D only)
An internal contactor is used to switch the electromechanical motor brake
On/Off. The motor brake contactor is actuated via the internal power which
supplies L1 and L2 voltage to the mechanical brake in the motor. The source
brake can be configured for independent control via parameter configuration.
The internal contactor, electromechanical motor brake, and associated motor
branch cable are protected by the branch circuit protective device. There is no
resettable or replaceable protective device in ArmorStart LT.
WARNING: If the branch circuit protective device trips, the user must ensure
that the Source Brake function is still operational prior to putting the
equipment back in service. If the source brake function is not working properly,
loss of brake function or motor damage can occur.
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 37
Chapter 1Product Overview
Notes:
38Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Installation and Wiring
IMPORTANT
Chapter 2
Receiving
Unpacking
It is the responsibility of the user to thoroughly inspect the equipment before
accepting the shipment from the freight company. Check the item(s) received
against the purchase order. If any items are damaged, it is the responsibility of the
user not to accept delivery until the freight agent has noted the damage on the
freight bill. Should any concealed damage be found during unpacking, it is also
the responsibility of the user to notify the freight agent. The shipping container
must be left intact and the freight agent should be requested to make a visual
inspection of the equipment.
Remove all packing material, wedges, or braces from within and around the
ArmorStart LT distributed motor controller and other device(s). Check the
contents of the package to see if all contents are included. Contact your local
Allen-Bradley representative if any items are missing.
Before the installation and start-up of the drive, a general inspection
of mechanical integrity (i.e. loose parts, wires, connections, packing
materials, etc.) must be made.
Inspecting
Storing
After unpacking, check nameplate catalog number(s) of the item(s) against the
purchase order. See Chapter 1
which will aid in nameplate interpretation.
The controller should remain in the shipping container prior to installation.
If the equipment is not to be used for a period of time, it must be stored according
to the following instructions in order to maintain warranty coverage.
• Store in a clean, dry location.
• Store within an ambient temperature range of –25…+85 °C
(–13…+185 °F).
• Store within a relative humidity range of 0…95%, noncondensing.
• Do not store equipment where it could be exposed to a corrosive
atmosphere.
• Do not store equipment in a construction area.
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 39
for an explanation of the catalog numbering system
Chapter 2Installation and Wiring
Installation Precautions
Precautions for
Bulletin 290D/291D
Applications
The following statements must be read and understood.
ATTENTION: The earth ground terminal shall be connected to a solid earth
ground via a low-impedance connection.
ATTENTION: Copper ground conductors are recommended. The ArmorStart LT
external protective earth (PE) pad is aluminum. Refer to your local electrical
installation standard for proper bonding and protection when dissimilar metals
are used.
ATTENTION: An incorrectly applied or installed controller can damage
components or reduce product life. Wiring or application errors, such as
undersizing the motor, incorrect or inadequate AC supply, or out of range
ambient temperatures, may result in malfunction of the system.
SHOCK HAZARD: To prevent electrical shock, open appropriate machine
disconnect switch prior to connecting and disconnecting cables. Risk of shock —
environment rating may not be maintained with open receptacles.
Precautions for
Bulletin 294D Applications
Dimensions
SHOCK HAZARD: The drive contains high voltage capacitors which take time
to discharge after removal of mains supply. Before working on drive, ensure
isolation of mains supply from line inputs (L1, L2, L3). Wait three minutes
for capacitors to discharge to safe voltage levels. Failure to do so may result
in personal injury or death.
ArmorStart LT consists of three components that are non-replaceable. The
Electronic Control Module (ECM); a gland plate for wire entry; and the
aluminum alloy enclosure which makes up the back cover, top housing, and
wiring access door. The ECM includes communications, discrete I/O, status and
diagnostic LEDs, and the node address switches. All mating surfaces are sealed
using foam in place gasket or o-ring.
40Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Installation and WiringChapter 2
Front View
Right Side View
Conduit Gland Entrance
ArmorConnect Internal Power
Supply Gland Plate (optional)
ArmorConnect Media
Gland Entrance (optional)
ArmorConnect Source Brake
Gland Plate (optional)
Line
Control
Motor
Line
Motor
Control
Line
Motor
Source Brake
260
[10.2]
170
[6.7]
217,83
[8.6]
130
[5.1]
65
[2.6]
202,05
[8.0]
38,49
[1.5]
57,13
[2.3]
37
[1.5]
24,25
[1.0]
48,5
[1.9]
0.75" CONDUIT OPENING
1" CONDUIT OPENING
IMPORTANT
For proper heat dissipation and product operation, mount the ArmorStart LT in the
vertical orientation as shown.
Dimensions
Dimensions are shown in millimeters (inches). Dimensions are not intended
to be used for manufacturing purposes. All dimensions are subject to change.
Figure 11 - Dimensions for Bulletin 290D/291D
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 41
Chapter 2Installation and Wiring
IMPORTANT
For proper heat dissipation and product operation, mount the ArmorStart LT in the
vertical orientation as shown.
Figure 12 - Dimensions for Bulletin 294D
381
[15.0]
240
[9.4]
219,32
206,43
[8.1]
120
[4.7]
Front View
37
[1.5]
[8.6]
170
[6.7]
92,9
[3.7]
38,49
[1.5]
24,25
Line
Motor
[1.0]
48,5
[1.9]
0.75" CONDUIT OPENING
Conduit Gland Entrance - Bottom View
ArmorConnect Internal Power
Supply Gland Plate (optional)
1" CONDUIT OPENING
Line
ArmorConnect Media Gland
Entrance (optional)
Control
Motor
Right Side View
Line
Motor
ArmorConnect Gland Entrance
with Source Brake (optional)
Control
Source Brake
42Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Dimensions are shown in millimeters (inches). Dimensions are not intended
to be used for manufacturing purposes. All dimensions are subject to change.
Figure 13 - ArmorStart LT Gland Plate Matrix
No Internal Power Supply
No Source Brake
Source Brake
No Internal Power Supply
Internal Power Supply
No Source Brake
Internal Power Supply
and Source Brake
1.00 in.
(25.4 mm)
0.75 in.
(19.05 mm)
0.75 in.
(19.05 mm)
1.00 in.
(25.4 mm)
0.75 in.
(19.05 mm)
1.00 in.
(25.4 mm)
0.75 in.
(19.05 mm)
G1 ConduitG2 Media
Standard
U.S. Trade Knock-outs
Dia. 25.5 mm
Dia. 20.5 mm
Dia. 25.5 mm
Dia. 20.5 mm
Dia. 25.5 mm
Dia. 20.5 mm
Dia. 25.5 mm
Dia. 20.5 mm
Installation and WiringChapter 2
G3 Conduit
Daisy Chaining
IP66 Metric Fittings
45°
Cat. No.
290-G3-A2
290-G3-A3
290-G3-A4
290-G3-A5
Connection Locations
User Modied
Gland Plate Clearances
Modications are not permitted in the keepout region. Fitting(s) should be oriented
so that they do not interfere with the enclosure when the gland plate is installed.
Torque the gland mounting screws to 12…14 in•lb (1.3…1.6 N•m).
Figure 14 - Internal Power, Control, and Ground Locations
66.1 mm
10.1 mm
91.3 mm
290-G3-A1
80.7 mm
11.8 mm
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 43
Chapter 2Installation and Wiring
Conduit Entry (Standard)
External PE
connection
Inputs/Outputs
Network
Optional ArmorConnect Quick
Disconnect Feature
Three-Phase
Power
Receptacle
Motor
Receptacle
Control Power
Receptacle
Figure 15 - Gland Connection
Gland Plate
Wiring Terminal Detail
The power, control, and ground wire capacity and the tightening torque
requirements are shown in Ta b l e 8
per terminal are shown in Ta b l e 7
. The maximum number of connections
. As shown in Figure 16 all the terminals are
found in the wiring area. Access can be gained by removing the terminal access
cover plate.
44Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Installation and WiringChapter 2
L2
L1
T1
L3
T2
T3
A2
A3
A1
PE
B1B2
Wire Strip Length
0.35 ± 0.01 in.
(9 ± 0.2 mm)
Figure 16 - ArmorStart LT Power and Control Terminals
Table 7 - Power, Control, and Ground Terminal Designations
Terminal DesignationsWires/ConnectionsDescription
A12Switched 24V DC Control Power (+) ➊
A22Control Power Common (–) ➊
A32Unswitched 24V DC Control Power (+) ➊
PE2Ground
L12Line Power – Phase A
L22Line Power – Phase B
L32Line Power – Phase C
T11Motor Connection – Phase A
T21Motor Connection – Phase B
T31Motor Connection – Phase C
B11Source Brake Connection – B1 ➋
B21Source Brake Connection – B2 ➋
➊ When internal power supply option is selected, no connection is made here.
➋ Available only with Bulletin 294E.
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 45
Chapter 2Installation and Wiring
IMPORTANT
Power Terminals
Motor Terminals
Control Terminals
PE/Ground
Source Brake (Bulletin 294)
Branch Circuit Protection
Table 8 - Power, Control, and Ground Wire Capacity and the Tightening Torque Requirements
Wire Size(2) #18…#10 AWG (0.8…5.2 mm2) per terminal
ArmorStart LT is UL Listed for use with 14 AWG wire or preassemble power
cab le. Re fer to your lo cal el ectr ical code(s ) when apply ing 16 AWG wire or cab le
in a motor circuit.
ATT EN TI ON : Select the motor branch circuit protection that complies with the
NFPA79/ or NFPA70 (NEC) and any other governing regional or local codes.
The ArmorStart LT is Underwriters Laboratory (UL) Group Motor listed. Refer
to the product Specifications
, Chapter 6 for maximum branch fuse and circuit
breaker ratings. Select the motor branch circuit protection device that complies
with NFPA70 (NEC) or NFPA79, and any other governing regional or local
codes. The installer shall observe the product nameplate markings and not apply
the ArmorStart LT where the maximum perspective short circuit current is
exceeded. The ArmorStart LT shall be applied to a solidly grounded WYE power
distribution system that does not exceed 480V AC, 60 Hz or 400V AC, 50 Hz.
WARNING: Do not install the ArmorStart LT where the maximum available
fault current exceeds the product rating.
46Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Installation and WiringChapter 2
Typical System Example
The primary function of ArmorStart LT is to control and protect a three-phase
squirrel cage induction motor. Three-phase power enters through terminals that
are connected to a manually operated disconnect switch. The three-phase power
may also connect internally to an optional three-phase to 24V DC power supply
(IPS). Wired in series with the disconnect is an electrically operated contactor or
a variable frequency drive. For Bulletin 294D an optional source brake contactor
may also be connected to the disconnect output terminals. The source brake
contactor is used to control an electromechanical brake physically attached to the
motor. The microcontroller and interface circuits are contained in the ECM.
The ECM also houses 6 user configurable I/O points. These six I/O points are
used for system level control and are accessible via by the communication
network or DeviceLogix.
The user has the flexibility to coordinate the appropriate safety function for their
application. ArmorStart LT does not provide a safe torque-off input. Therefore,
the safety function is configured externally from the controller and based upon
the risk assessment.
For example, the risk assessment may require a safety circuit with a high level
of performance. In this example, a safety relay with redundant safety contactors
and emergency stop function can be integrated into the machine controls.
Figure 17
Rockwell Automation supplier for additional support regarding the safety
circuit or for a risk assessment of your machinery.
below is an example of this configuration. Contact your local
Figure 17 -
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 47
Chapter 2Installation and Wiring
IMPORTANT
IMPORTANT
ArmorConnect Power Media
For greater flexibility and faster installations the user may also use
ArmorConnect media for a complete plug-n-play solution. This solution
provides plug-in style stop stations, as shown in Figure 18
. The ArmorConnect
power media offers both three-phase and control power cable cord set systems.
These include patchcords, receptacles, tees, reducers and accessories to be utilized
with the ArmorStart LT Distributed Motor Controller. This cable system allows
quick connections and reduced installation time by utilizing pre-manufactured
cable assemblies for more reliable connection of the three phase and
control power.
When specifying power media for use with the ArmorStart LT Distributed
Motor Controllers (Bulletin 290D/291D and Bulletin 294D) use only
ArmorConnect power media. The use of any other power media
will void the UL Listing of the motor controller.
Figure 18 - Media Diagram
A single channel Stop is pictured. It is necessary to perform a risk assessment
and determine specific application requirements.
1. DeviceNet Trunk Cable - Patchcord trunk cable with integral female or male connector on each end (example 1485C-P*N5-M5)
2. DeviceNet Mini- T-Port Tap - T-ports are used for connecting drops to the trunk line (example 1485P-P1N5-MN5KM)
3. DeviceNet Drop Cable - Drop cables and patch cords are used to connect devices to the network (example 1485G-P*M5-Z5)
4. DeviceNet Receptacle - Recepatcles are used when connections present but required (example 1485A–CXN5–M5)
48Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
IMPORTANT
See the On-Machine Connectivity catalog for specific Ethernet
media components
Figure 19 - On-Machine Stop Stations
Installation and WiringChapter 2
Enclosure
TypeQuick Connect
Plastic
Metal24V AC/DC800F-1MYMQ4
ArmorConnect Cable Ratings
Knockout
TypeOperator
Mini ReceptacleMetricTwist to Release
Illumination
Volta ge
24V AC/DC
Contact
Configuration
1 N.C./1 N.O.
Cat. No.
800F-1YMQ4
The ArmorConnect Power Media cables are rated per UL Type TC 600V 90°C
Dry 75°C Wet, Exposed Run (ER) or MTW 600V 90°C or STOOW 105°C
600V - Canadian Standards Association (CSA) STOOW 600V FT2.
For additional information regarding ArmorConnect Power Media refer
to ArmorStart LT selection guide, publication 290-SG001.
Branch Circuit Protection Requirements for ArmorConnect
Three-Phase Power Media
When using ArmorConnect Three-Phase Power Media, fuses or circuit breakers
may be used for the motor branch circuit ground fault protection if properly
sized and allowed by product labeling.
Circuit Breaker:
Where ArmorStart LT is used with ArmorConnect — suitable for use on a
circuit capable of delivering not more than 10 000 RMS Symmetrical Amperes
at 480Y/277V AC maximum when protected by Cat. No. 140U-D6D3-C30
circuit breaker, refer to the Specifications
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 49
, Chapter 6.
Chapter 2Installation and Wiring
IMPORTANT
WARNING: The total circuit impedance including each cable assembly's own
impedance, must be low enough to ensure any short-circuit or ground fault
current that can flow through any assembly, will be large enough to operate the
magnetic trip of the Cat. No. 140U-D63-C circuit breaker. Refer to NFPA 70 and
NFPA 79 or your local electrical code for guidance in coordinating over current
protective devices and the circuit being protected.
Fusing:
Where ArmorStart LT is used with ArmorConnect — suitable for use on a
circuit capable of delivering not more than 10 000 RMS Symmetrical Amperes
(SCCR) at 480/277V AC maximum when protected by 40 A CC, J, and T
class fuses, refer to the Specifications
, Chapter 6.
Electrical Wiring
ArmorStart LT EtherNet/IP utilizes 24V DC control power for communications
and I/O. The control power terminal connections are labeled A1, A2, and A3.
Switched power (A1) will supply outputs and motor control. Unswitched
power (A3) will supply logic power, communications, and sensor inputs.
EtherNet/IP is an unpowered network, therefore if device status is important,
the A3 terminal must have an unswitched power source.
Figure 20 - Bulletin 290D Full Voltage
50Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Figure 21 - Bulletin 291D Full Voltage Reversing
Installation and WiringChapter 2
Figure 22 - Bulletin 294D VFD
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 51
Chapter 2Installation and Wiring
Figure 23 - Bulletin 294D VFD with -SB
Figure 24 - Bulletin 290D Full Voltage with -IPS
52Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Figure 25 - Bulletin 291D Full Voltage Reversing with -IPS
Installation and WiringChapter 2
Figure 26 - Bulletin 294D VFD with -IPS
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 53
Chapter 2Installation and Wiring
Figure 27 - Bulletin 294D VFD with -IPS, -SB
54Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Installation and WiringChapter 2
IMPORTANT
Group Motor Installations for
USA and Canada Markets
Wiring
When ArmorStart LT is applied according to group motor installation
requirements, two or more motors of any rating or controller type, are permitted
on a single branch circuit. Group Motor Installation has been successfully used
for many years in the USA and Canada.
For additional information regarding group motor installations with the
ArmorStart LT Distributed Motor Controller, see Appendix A
Cable Workmanship Guidelines
In addition to conduit and seal-tite raceway, it is acceptable to utilize cable that is
dual rated Tray Cable Exposed Runs (TC-ER) and Cord, STOOW, for power
and control wiring on ArmorStart LT installations. In the USA and Canada
installations, the following guidance is outlined by the National Electrical Code
(NEC) and National Fire Protection Association (NFPA) 79.
In industrial establishments where the conditions of maintenance and
supervision ensure that only qualified persons service the installation, and where
the exposed cable is continuously supported and protected against physical
damage using mechanical protection, such as struts, angles, or channels, Type TC
tray cable that complies with the crush and impact requirements of Type MC
(Metal Clad) cable and is identified for such use with the marking Type TC-ER
(Exposed Run)➊ shall be permitted between a cable tray and the utilization
equipment or device as open wiring. The cable shall be secured at intervals
not exceeding 6 ft (1.8 m) and installed in a “good workman-like” manner.
Equipment grounding for the utilization equipment shall be provided
by an equipment grounding conductor within the cable.
While the ArmorStart LT is intended for installation in factory floor
environments of industrial establishments, the following must be taken into
consideration when locating the ArmorStart LT in the application:
• Cables, including those for control voltage including 24V DC and
communications, are not to be exposed to an operator or building traffic
on a continuous basis.
• Location of the ArmorStart LT to minimize exposure to continual traffic
is recommended. If location to minimize traffic flow is unavoidable, other
barriers to minimize inadvertent exposure to the cabling should be
considered.
• Routing cables should be done in such a manner to minimize inadvertent
exposure and/or damage.
• If conduit or other raceways are not used, it is recommended that strain
relief fittings be utilized when installing the cables for the control and
power wiring through the conduit openings.
➊ Historically cable meeting these crush and impact requirements was designated and marked “Open Wiring.” Cable so marked is
equivalent to the present Type TC-ER and can be used.
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 55
Chapter 2Installation and Wiring
Service Space
The working space around the ArmorStart LT can be minimized as the
ArmorStart LT does not require examination, adjustment, servicing or
maintenance while energized. In lieu of this service, the ArmorStart LT
is meant to be unplugged and replaced after proper lock-out/tag-out
procedures have been employed.
Hand Operation (HOA) Considerations
The Hand/Off/Auto (HOA) is a factory-installed option that the user may
select. The HOA keypad may require the ArmorStart LT to be installed as
follows, if the application requires frequent use of the hand operated interface
by the equipment operator:
1. Install not less than 2 ft (0.6 m) above the servicing level and within easy
reach of the operator, who is in a normal working position.
2. Install where the operator is not placed in a hazardous situation when
operating the equipment.
General Wiring
Considerations
3. Install where the possibility of inadvertent operation is minimized.
Where inadvertent operation may cause adverse effects the HOA can be disabled
via parameter 67.
Wire in an industrial control application can be divided into three groups: power,
control, and signal. The following recommendations for physical separation
between these groups is provided to reduce the coupling effect:
• Minimum spacing between different wire groups in the same tray should
be 6 in. (16 cm).
• Wire runs outside an enclosure should be run in conduit or have shielding/
armor with equivalent attenuation.
• Different wire groups should be run in separate conduits.
• Minimum spacing between conduits containing different wire groups
should be 3 in. (8 cm).
• Minimum spacing between 3-phase power cabling and DeviceNet
or I/O cabling should be at least 6 in. (16 cm) to avoid noise issues,
unless properly shielded.
56Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Installation and WiringChapter 2
IMPORTANT
Grounding
An effectively grounded product is one that is “intentionally connected to earth
through a ground connection or connections of sufficiently low impedance and
having sufficient current-carrying capacity to prevent the buildup of voltages
which may result in undue hazard to connected equipment or to persons” (as
defined by the US National Electric Code NFPA70, Article 100B). Grounding
is done for two basic reasons: safety (defined above) and noise containment or
reduction. While the safety ground scheme and the noise current return circuit
may sometimes share the same path and components, they should be considered
different circuits with different requirements.
Grounding Safety Grounds
The object of safety grounding is to ensure that all metalwork is at the same
ground (or Earth) potential at power frequencies. Impedance between the drive
and the building scheme ground must conform to the requirements of national
and local industrial safety regulations or electrical codes. These will vary based
on country, type of distribution system and other factors. Periodically check the
integrity of all ground connections.
General safety dictates that all metal parts are connected to earth with separate
copper wire or wires of the appropriate gauge. Most equipment has specific
provisions to connect a safety ground or PE (protective earth) directly to it.
Grounding PE or Ground
The safety ground - PE must be connected to earth ground. This point must
be connected to an adjacent building steel (girder, joist), a floor ground rod, a bus
bar or a building ground grid. Grounding points must comply with national and
local industrial safety regulations or electrical codes. Some codes may require
redundant ground paths and periodic examination of connection integrity.
To avoid electrolytic corrosion on the external earth terminal, avoid spraying
moisture directly on the terminal. When used in washdown environments
apply a sealant or other corrosion inhibitor on the external ground terminal
to minimize any negative effects of galvanic or electro-chemical corrosion.
Ground connections should be inspected on a regular basis.
Grounding Motors
The motor frame or stator core must be connected directly to the PE connection
with a separate ground conductor. It is recommended that each motor frame be
grounded to building steel at the motor.
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 57
Chapter 2Installation and Wiring
Power Distribution
The type of transformer and the connection configuration feeding an
ArmorStart LT Bulletin 294D plays an important role in its performance
and safety.
Delta/Wye with Grounded Wye Neutral
Figure 28 -
Del ta/Wy e with Groun ded Wye Neutral is the most common type of
distribution system. The grounded neutral provides a direct path for common
mode current caused by the drive output.
AC Line Voltage
Line Reactor
SHOCK HAZARD: ArmorStart LT requires the use of grounded Wye
power systems.
Incoming voltage imbalances greater than 2% can cause large unequal currents
in a drive. An input line reactor may be necessary when line voltage imbalances
are greater than 2%.
In general, ArmorStart LT does not require line reactors. In most applications,
the ArmorStart LT is further away from the power distribution panel, therefore
the length of cable provides additional impedance as compared to an in-panel
solution.
Through design and engineering, the need for a line reactor is significantly
reduced.
Therefore, ArmorStart LT does not define a minimum line impedance
specification, and does not require a line reactor. Its design trades the external
reactor supplied by the customer for an internal fan integral to the controller.
This improves the overall life of the product. To achieve maximum electrical life
of Bulletin 294, an 800μH line reactor for the group can be applied to extend
total service life.
58Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Installation and WiringChapter 2
In addition, if line disturbance mitigation is also necessary, the ArmorStart LT is
equipped with an EMI filter and when used with a shielded motor cable reduces
the impact of the power switching components. For CE compliant installations
refer to the recommended EMI/RFI cord grip accessory or quick disconnect
shielded motor cable. Contact your local sales representative for details.
If however, the customer specifications require input line reactors or transformers,
the recommendation is to group the ArmorStarts at the distribution panel under
one line reactor (not individual reactors or transformers). Keep in mind where
full voltage ArmorStarts are included with VFD ArmorStarts, the starting
currents of the full voltage ArmorStarts can be significant. The current must be
accounted for in the selection of the line reactor or you run the risk of nuisance
undervoltage faults of the VFD ArmorStarts while the full voltage ArmorStarts
are starting their motors.
ATT EN TI ON : For 50°C ambients ArmorStart LT must be derated and applied
with a minimum of 800 uH to1200 uH line reactor. Failure to follow this
application requirement will result in premature product failure. Contact your
local Rockwell Automation representative for assistance.
Bulletin 294D Motor Cable
Considerations
The majority of recommendations regarding drive cable address issues are caused
by the nature of the drive output. A PWM drive creates AC motor current by
sending DC voltage pulses to the motor in a specific pattern. These pulses
affect the wire insulation and can be a source of electrical noise. The rise time,
amplitude, and frequency of these pulses must be considered when choosing a
wire/cable type. The choice of cable must consider:
1. The effects of the drive output once the cable is installed
2. The need for the cable to contain noise caused by the drive output
3. The amount of cable charging current available from the drive
4. Possible voltage drop (and subsequent loss of torque)
for long wire runs
Keep the motor cable lengths less than 45 ft from the ArmorStart LT.
Unshielded Cable
Properly designed multi-conductor cable can provide superior performance
in wet applications, significantly reduce voltage stress on wire insulation and
reduce cross coupling between drives.
The use of cables without shielding is generally acceptable for installations
where electrical noise created by the drive does not interfere with the operation
of other devices such as: communications cards, photoelectric switches, weigh
scales, and others. Be certain the installation does not require shielded cable
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 59
Chapter 2Installation and Wiring
G
R
B
W
FillerPVC Outer
Sheath
Single Ground
Conductor
Shield
Drain Wire
to meet specific EMC standards for CE, C-Tick or FCC. Cable specifications
depend on the installation type.
Figure 29 - Unshielded Multi-Conductor Cable
Shielded Cable
Shielded cable contains all of the general benefits of multi-conductor cable
with the added benefit of a copper braided shield that can contain much
of the noise generated by a typical AC Drive. Strong consideration for shielded
cable should be given for installations with sensitive equipment such as weigh
scales, capacitive proximity switches, and other devices that may be affected
by electrical noise in the distribution system. Applications with large numbers
of drives in a similar location, imposed EMC regulations, or a high degree
of communications/networking are also good candidates for shielded cable.
An acceptable shielded cable will have 4 XLPE insulated conductors with a
100% coverage foil and an 85% coverage copper braided shield (with drain wire)
surrounded by a PVC jacket.
Figure 30 - Shielded Cable with Four Conductors
W
G
R
B
Recommended Cable Connectors/Glands
Choose cable connectors or glands that offer the best cable protection, shield
termination, and ground contact.
60Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Installation and WiringChapter 2
Recommended Cord Grips
The following are recommended cord grips to be used
for ArmorStart LT installations.
Table 9 - Cord grip for Motor, Power, and Control
Recommended Thomas and Betts Cord Grips for G1 and G3 Glands.
The cable connector selected must provide good 360o contact and low transfer
impedance from the shield or armor of the cable to the conduit entry plate at
both the motor and the ArmorStart LT for electrical bonding. SKINTOP
MS-SC/MS-SCL cable grounding connectors and NPT/PG adapters from
LAPPUSA are good examples of this type of shield terminating gland.
®
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 61
Chapter 2Installation and Wiring
U (T1)
V (T2)
W (T3)
PE
One or More
Ground Leads
Braid wires pulled back in a 360° pattern
around the ground cone of the connector
Drain wires pulled back in a 360° pattern
around the ground cone of the connector
Metal locknut bonds the
connector to the panel
Metal connector body
makes direct contact with
the braid wires
ATTENTION: Shielded connector or motor cable is mandatory for CE compliant
installations.
Ground Bushing
Figure 31 - Terminating the Shield with a Connector
Electromagnetic
Compatibility (EMC)
The following guidelines are provided for EMC installation compliance.
General Notes (Bulletin 294D only)
• The motor cable should be kept as short as possible in order to avoid
electromagnetic emissions as well as capacitive currents. CE conformity
of ArmorStart LT with EMC directive does not guarantee the entire
machine installation complies with CE EMC requirements. Many
factors can influence total machine/installation compliance.
• The EMI filter may result in relatively high ground leakage currents.
Therefore, ArmorStart LT must only be applied in installations that are
solidly grounded (bonded) to the building power distribution ground.
62Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Pin 1 – Sensor Source Voltage
Pin 2 – Not Used
Pin 3 – Common
Pin 4 – Input or Output
Pin 5 – Not Used
ATTENTION: RFI Filter Grounding. Due to the presence of an integral EMI
filter, this product may draw more that 3.5 mA of leakage current. The controller
must only be used in installations with grounded AC supply systems and be
permanently installed and solidly grounded (bonded) to the building power
distribution ground. Grounding should not include any form of plug or socket
that would permit inadvertent disconnection. Consult your local codes
regarding redundant ground connections and/or size of protective earthing
conductor. The integrity of all connections should be periodically checked.
Ethernet, DeviceNet, and
I/O Connections
DeviceNet Connector (M18)
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 63
ArmorStart LT utilizes a M22 male receptacle for power inputs and a M22
female receptacle for motor or motor brake output.
Motor Connector (optional)
Source Brake Connector (optional)
Incoming Control Power (optional) – 24V DC Only
Incoming Three-Phase Power (optional)
64Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Installation and WiringChapter 2
Optional Locking Clip
The locking clip is an optional device that can be used, if desired. The clam shell
design clips over power quick disconnect connections to limit customer access to
disconnection.
Figure 32 -
SHOCK HAZARD: DO NOT connect or disconnect power or motor connections
while power is applied to ArmorStart LT. Proper Lock-Out Tag-Out procedures
should be followed to reduced the risk of severe injury.
SHOCK HAZARD: The ArmorStart LT local disconnect will only isolate the motor
power and remove switched power when turned OFF. Power inputs must be
switched OFF properly from their respective sources before connection or
disconnection of incoming power. Proper Lock-Out Tag-Out procedures should
be followed to reduced the risk of severe injury.
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 65
Chapter 2Installation and Wiring
Notes:
66Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
Product Commissioning
Chapter 3
Configuring DeviceNet Address
The ArmorStart® is shipped with a default switch setting of 99 and Autobaud
enabled. When a value greater than 63 is read, then the node address will be set to
the value stored in memory. From the factory the node address will be set to 63.
The Each device on a DeviceNet network must have a unique node address
which can be set to a value from 0 to 63. Keep in mind that most DeviceNet
systems use address 0 for the master device (Scanner) and node address 63 should
be left vacant for introduction of new slave devices. The ArmorStart offers two
methods for node commissioning .The node address for a device can be changed
using software or by setting hardware switches that reside on electronic control
module (ECM). While both methods yield the same result, it is good practice to
choose one method and deploy it throughout the system. For software
configuration ensure that the node address is set to 99 and use RS Networx node
commissioning wizard.
Manually Configure the Network Address Switches
Remove the protective caps from the rotary switches.
Figure 33 - Switches on the I/O module
Set the network address by adjusting the two rotary switches on the front
of the ECM.
Rockwell Automation Publication 290E-UM001B-EN-P - June 2012 67
Chapter 3Product Commissioning
This example shows the
node address set to 00.
IMPORTANT
Figure 34 - Network Address Example
The switch value of 88 allows the user to reset to factory default configuration
including configuration parameters. This setting is useful in situations where the
user wishes to decommission a module or when the user wishes to commission a
previously-used module that has an unknown configuration. When the switches
are set to 888, upon the next power cycle the ArmorStart LT will return to
factory default settings and cease all communications. The Module Status LED
shall transition to blinking red and the Network Status LED shall transition
to off.
After reset, the user will then need to change the IP address to a valid setting and
power cycle. The purpose of this is to prevent the user from resetting the module
and then never changing the switch setting from 88.
Setting the node address to “88” followed by a power cycle will reset the device to its factory default configuration.
To r esum e network c ommunication the address MUST
be set to a valid address and power cycled again.
68Rockwell Automation Publication 290E-UM001B-EN-P - June 2012
DeviceNet™
Commissioning
Product CommissioningChapter 3
Establishing a DeviceNet
Node Address
Node Commissioning using
Hardware
The ArmorStart® LT is shipped with a default node address of 63 and Autobaud
enabled. Each device on a DeviceNet network must have a unique node address
or MAC ID which can be set to a value from 0 to 63. Keep in mind that most
DeviceNet systems use address 0 for the master device (Scanner) and node
address 63 should be left vacant for introduction of new slave devices. The
ArmorStart offers two methods for node commissioning as shown below.
The node address for a device can be changed using software or by setting
hardware switches that reside on the back of the control module. While both
methods yield the same result, it is good practice to choose one method and
deploy it throughout the system.
The ArmorStart is shipped with the hardware rotary switches set to a value of
(99). If the switches are set to a value (64) or above, the device will automatically
configure itself to the software node address. If the switches are set to a value of
(63) or less, the device will be at the node address designated by the switch
configuration.
To set an address using the hardware rotary switches, simply set the switches to
the desired node address and cycle power to the unit. The Device will re-start at
the new address.
Node Commissioning using
Software
To set the node address of the ArmorStart using software or other handheld
tools, leave the hardware switches in there default position (99) or insure that
they are set to something greater than (63). With the hardware switches set, use
the software or handheld tool to change the address.
To begin the configuration of ArmorStart using software, execute the
RSNetWorx™ software and complete the following procedure. You must use
RSNetWorx Revision 11 or later.
Rockwell Automation Publication 290E-UM001B-EN-P - June 2012 69
Chapter 3Product Commissioning
1. Go on-line using RSNetWorx for DeviceNet. This can be accomplished by
selecting the Network menu, and then choosing RSWho.
2. Choose the appropriate DeviceNet PC interface.
Note: DeviceNet drivers must be configured using RSLinx prior to being
available to RSNetWorx.
3. Click OK.
4. RSNetWorx will notify the user to upload or download devices before
viewing configuration. Click OK.
5. RSNetWorx will now browse the network and display all of the nodes it
has detected on the network. For some versions of RSNetWorx software
the ArmorStart EDS files and icon may not be included and will show up
as an “Unregistered Device”. Refer to Registering an EDS file for details.
70Rockwell Automation Publication 290E-UM001B-EN-P - June 2012
Product CommissioningChapter 3
6. If RSNetWorx recognizes the device as an ArmorStart LT, skip ahead to
the following section Changing the Node address (MAC ID)
Registering an EDS file
The EDS file defines how RSNetWorx for DeviceNet will communicate to the
ArmorStart. Follow the steps below to build and register the EDS file.
To register a device you must first obtain the EDS file from the following web
page: http://www.ab.com/networks/eds
You are also able to upload the eds directly from the product if online.
After obtaining the files do the following:
1. Right mouse click on the “Unrecognized Device” icon and choose
Register Device from the menu.
2. Click Next. The following screen appears:
3. Choose “Register an EDS file(s)” as shown above and then click the Next
button.
4. Choose to “Register a single file”
specify the file name or location using the Browse button to locate the
EDS file on your computer.
Rockwell Automation Publication 290E-UM001B-EN-P - June 2012 71
or "Register a directory of EDS files" and
Chapter 3Product Commissioning
5. Click the Next button.
6. The following screen will display any warning or errors if a problem occurs
while registering the file. If a problem occurs insure that you have the
correct file and try again. Click the Next button when no errors occur.
7. Click the Next button
72Rockwell Automation Publication 290E-UM001B-EN-P - June 2012
Product CommissioningChapter 3
Using the Node
Commissioning Tool
Inside RSNetWorx
for DeviceNet
8. Click the Finish button. After a short while RSNetWorx will update your
online screen by replacing the unrecognized device with the name and icon
given by the EDS file you have just registered.
1. Choose “Node Commissioning” from the “To o l s ” menu at the top of the
screen.
2. Clicking on Browse… will prompt a screen similar to the one below to
appear.
Rockwell Automation Publication 290E-UM001B-EN-P - June 2012 73
Chapter 3Product Commissioning
3. Select the ArmorStart located at node 63, and then click OK. The node
commissioning screen will have the “Current Device Settings” entries
completed. It will also provide the current network baud rate in the “New
ArmorStart Settings” area. Do not change the baud rate unless you
absolutely sure that this value needs to be changed.
4. Enter the desired node address in the “New Device Settings” section. In
this example, the new node address is 5. Click Apply to apply the new node
address.
5. When the new node address has been successfully applied, the “Current
Device Settings” section of the window is updated as follows. If an error
occurs, check to make sure the device is properly powered up and
connected to the network.
6. Click Close to exit the node commissioning tool.
7. Choose “Single Pass Browse” from the “Network” menu to update
RSNetWorx and verify that the node address is set correctly.
74Rockwell Automation Publication 290E-UM001B-EN-P - June 2012
Product CommissioningChapter 3
IMPORTANT
System Configuration
Selection of produced and consumed I/O assemblies (sometimes referred to as
input and output assemblies) define the format of I/O message data that is
exchanged between the ArmorStart and other devices on the network. The
consumed information is generally used to command the state of its outputs, and
produced information typically contains the state of the inputs and the current
fault status of the device.
The default consumed and produced assemblies are shown below; for additional
formats refer to Appendix B. The ArmorStart default configuration varies
depending on the type of starter.
Choosing the size and format of the I/O data that is exchanged by the
ArmorStart is done by choosing a consumed assembly instance number. This
instance number is written to the Consumed IO Assy parameter. The different
instances/formats allow user programming flexibility and network optimization.
The Consumed and Produced IO Assy parameter values can not be changed
while the ArmorStart is online with a scanner. Any attempts to change the
value of this parameter while online with a scanner will result in the error
message “Object State Conflict”.
Rockwell Automation Publication 290E-UM001B-EN-P - June 2012 75
Chapter 3Product Commissioning
Table 10 - Default Consume Assembly for Bulletin 294D
Instance 154 “Drive Cmd” – Default Consumed Assembly for 294 Sta rters
SwitchedVoltageLevelSwitched control power voltage — Parameter 11
82Rockwell Automation Publication 290E-UM001B-EN-P - June 2012
Device Input Status TagsTag Description/Use
UnswitchedVoltageLevelUnswitched control power voltage — Parameter 12
TripStatusBit enumerate trip status — Parameter 16
WarningStatusBit enumerate warning status — Parameter 17
Product CommissioningChapter 3
Rockwell Automation Publication 290E-UM001B-EN-P - June 2012 83
Chapter 3Product Commissioning
Notes:
84Rockwell Automation Publication 290E-UM001B-EN-P - June 2012
Bulletin 290D/291D/294D
IMPORTANT
Programmable Parameters
Chapter 4
Electronic Data Sheet (EDS)
Basic Setup Parameters
An embedded EDS file can be uploaded directly from the ArmorStart LT. EDS
files are also available on the internet at: http://www.ab.com/networks/eds
Table 19 lists the minimum setup configurations required for Bulletin 290D/
291D or Bulletin 294D.
RSLogix 5000 is the recommended commissioning software. Download the AddOn-Profile (AOP) from http://support.rockwellautomation.com/controlflash/Logix
Profiler.asp for additional functionality. There are additional capabilities that are
All I/O points are configured as inputs, by default. Identify which points
are outputs, when needed for proper operation, using parameter 49
[IOPointConfiguration].
Rockwell Automation Publication 290D-UM001A-EN-P - June 2012 85
This chapter describes each programmable parameter and its function.
Parameter Programming
Each Distributed Motor Controller type will have a common set of parameters
and a set of parameters that pertain to the individual starter type. Parameters
…68 are common to all ArmorStart LTs.
41
Parameter setting changes take effect immediately unless otherwise noted
in the parameter listing. These changes maybe immediate even during the
"running" status.
Basic Status Group
PhaseL1Current
This parameter determines the actual
Phase L1 current.
Parameter Number1
Access RuleGET
Data TypeINT
GroupBasic Status
Unitsx.xx Amps
Minimum Value0
Maximum Value32767
Default Value0
PhaseL2Current
This parameter determines the actual
Phase L2 current.
88Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
This parameter resets a Protection Fault by
setting the bit to 1.
0 = NoAction
0 > 1 = ResetFault
RunNetFltAction
This parameter in conjunction with
Parameter 46 (RunNetFltValue) defines
how the starter will respond when
a fault occurs.
0 = GoToFaultValue
1 = HoldLastState
Parameter Number44
Access RuleGET/SET
Data TypeBOOL
GroupStarter Protection
Units—
Minimum Value0
Maximum Value1
Default Value0
Parameter Number45
Access RuleGET/SET
Data TypeBOOL
GroupStarter Protection
Units—
Minimum Value0
Maximum Value1
Default Value0
RunNetFltValue
This parameter determ ines how the starter
will be commanded in the event of a fault.
State the starter will go to on a NetFlt if
Parameter 45 (RunNetFltAction) = 1
(Got oFault- Value).
0 = OFF
1 = ON
RunNetIdlAction
This parameter in conjunction with
Parameter 48 (RunNetIdlValue) defines
how the starter will respond when a
network is idle as determined by
Parameter 48.
0 = GoToIdleValue
1 = HoldLastState
Parameter Number46
Access RuleGET/SET
Data TypeBOOL
GroupStarter Protection
Units—
Minimum Value0
Maximum Value1
Default Value0
Parameter Number47
Access RuleGET/SET
Data TypeBOOL
GroupStarter Protection
Units—
Minimum Value0
Maximum Value1
Default Value0
100Rockwell Automation Publication 290D-UM001A-EN-P - June 2012
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