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 294E 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 290E-UM001B-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
BOOTP/DHCPVersion 2.3 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
EtherNet/IP Embedded Switch Technology Application Guide, Publication ENET-AP005Describes how to install, configure, and maintain linear and device-level Ring (DLR)
EtherNet/IP Network Configuration User Manual, Publication ENET-UM001
EtherNet Design Consideration, Publication ENET-RM002A-EN-PProvides details on ethernet design and infrastructure.
EtherNet/IP Modules in Logix5000 Control Systems User Manual, Publication ENET-UM001
Describes how to implement services and data objects on a TCP/UDP/IP based Ethernet
Rockwell Automation networks and communication website
Rockwell Automation EtherNet/IP website
Rockwell Automation network and security services websites
networks using Rockwell Automation EtherNet/IP devices with embedded switch
technology.
Describes how to configure and use EtherNet/IP communication modules with a
Logix5000 controller and communicate with various devices on the Ethernet network.
Provides details about how to configure your module.
Provides information about using products with embedded switch technology to
construct networks with linear and ring topologies.
network.
Provides general guidelines for installing a Rockwell Automation industrial system.
Describes wiring and grounding guidelines for Pulse Width Modulated (PWM) AC Drives
Provides declarations of conformity, certificates, and other certification details.
4Rockwell Automation Publication 290E-UM001B-EN-P - June 2012
Table 2 - ODVA Resources
ResourceDescription
http://www.odva.org/Open DeviceNet Vendors Association (ODVA) website
Describes the required media components and how to plan for, install, verify,
troubleshoot, and certify an Ethernet network.
Provides an overview of the technologies used in EtherNet/IP networks and provides
guidelines for deploying infrastructure devices in EtherNet/IP networks.
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
Industrial Controls catalog website
Product selection g uide
Table 4 - Cisco and Rockwell Automation Alliance Resources
ResourceDescription
http://www.ab.com/networks/architectures.html
Converged Plantwide Ethernet (CPwE) Design and Implementation Guide, Publication
ENET-TD001
Rockwell Automation and Cisco Systems reference architecture website
Represents a collaborative development effort from Rockwell Automation and Cisco
Systems. The design guide is built on, and adds to, design guidelines from the Cisco
Ethernet-to-the-Factory (EttF) solution and the Rockwell Automation Integrated
Architecture. The design guide focuses on the manufacturing industr y.
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
americas/phone_en.html, or contact your local Rockwell Automation representative.
at http://www.rockwellautomation.com/support/
Rockwell Automation Publication 290E-UM001B-EN-P - June 2012 5
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.
6Rockwell Automation Publication 290E-UM001B-EN-P - June 2012
Summary of Changes
New and Updated
Information
This table contains the changes made to this revision.
Top icPag e
Added source brake and IPS specificationsVarious
Rockwell Automation Publication 290E-UM001B-EN-P - June 2012 7
Summary of Changes
Notes:
8Rockwell Automation Publication 290E-UM001B-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 290E_/291E_: EN 60947-4-1 — Low-voltage switchgear and
controlgear — Part 4-1: Contactors and motor-starters — Electromechanical
contactors and motor-starters.
• Bulletin 294E_: 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 290E-UM001B-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 290E-UM001B-EN-P - June 2012
16Rockwell Automation Publication 290E-UM001B-EN-P - June 2012
Product Overview
Chapter 1
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. RSLogix™ 5000 is the only programming tool needed which
consolidates controller programming, device configuration, and maintenance
into a single, integrated environment. ArmorStart LT includes tools such as an
Add-on Profile that will automatically generate PLC tag names for quick and
efficient configuration and programming.
The ArmorStart LT is available with options that can further reduce installation
and commissioning time and cost
• 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 RS Logix 5000
➊ The G2 gland option is rated IP66/ UL Type 4
Rockwell Automation Publication 290E-UM001B-EN-P - June 2012 17
, such as:
Chapter 1Product Overview
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 EtherNet/IP
• Embedded dual port ethernet switch
• Device Level Ring (DLR) with Beacon frame performance
• IEEE 1588 Transparent Clock
• RSLogix 5000 Add-On Profile
• 6 user configurable I/O points
• DeviceLogix
• Embedded web server support
• Configurable e-mail response for fault or alarm events
• 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 290E/291E/294E. Refer to the catalog
configurator for details.
18Rockwell Automation Publication 290E-UM001B-EN-P - June 2012
Product OverviewChapter 1
IMPORTANT
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.
RSLogix 5000 Add-On Profile (AOP) — ArmorStart LT offers for
Allen-Bradley ControlLogix or CompactLogix PLCs a downloadable Add-On
Profile. The AOP simplifies setup and commissioning via predefined tags and
commissioning wizards. The AOP also allows copy and paste functionality for
quick setup and configuration of multiple ArmorStart LTs.
AOP support for EtherNet/IP network only and requires RSLogix 5000
revision 17.01 or later. There is a known compatibility issue with revision 20.0.
Update RSLogix 5000 to 20.1 or greater.
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.
Quick disconnect for I/O and network — ArmorStart LT offers quick
disconnect connectors for I/O and communications.
EtherNet/IP 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
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
Rockwell Automation Publication 290E-UM001B-EN-P - June 2012 19
Chapter 1Product Overview
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 webserver to send an email 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.
Network Options
Native EtherNet/IP — ArmorStart LT supports native EtherNet/IP without
additional modules or adapters. EtherNet/IP allows complete integration of
control with information across multiple Common Industrial Protocol (CIP™)
networks. EtherNet/IP allows users to integrate I/O control, device
configuration, and data collection across multiple networks enabling internet
connectivity and information.
Embedded dual port switch — ArmorStart LT EtherNet/IP version includes a
dual port 10/100 mb/s ethernet switch that supports linear or Device Level Ring
(DLR) topology.
Figure 1 - Linear Topology
Device Level Ring (DLR) - ArmorStart LT EtherNet/IP version offers DLR
support with beacon frame performance. DLR provides a single fault tolerant
network solution for EtherNet/IP.
Figure 2 - DLR with Beacon Performance — No Fault
20Rockwell Automation Publication 290E-UM001B-EN-P - June 2012
Product OverviewChapter 1
Figure 3 - DLR with Beacon Performance — Fault
In this example the fault is precisely identified by the link status message and the supervisor opens the blocked port to
allow network traffic to continue normally.
IEEE 1588 transparent clock —ArmorStart LT EtherNet/IP version supports
the IEEE 1588 transparent clock when used with precision time protocols
(PTP). A transparent clock measures and adjusts for packet delays, therefore
removing the negative effects that these variations can cause within a
synchronized distributed network of devices.
Embedded web server — ArmorStart LT EtherNet/IP version offers a web
server that can be accessed via a standard internet browser. The web server
provides status, diagnostics, and configuration capabilities.
E-mail notification — ArmorStart LT via the embedded web server, supports
configuration of the Simple Mail Transfer Protocol (SMTP). Once properly
configured, the motor controller will e-mail the user with specific fault/trip
messages.
Rockwell Automation Publication 290E-UM001B-EN-P - June 2012 21
Chapter 1Product Overview
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.
22Rockwell Automation Publication 290E-UM001B-EN-P - June 2012
ArmorStart LT Characteristics
6 Configurable I/Os
LockOut/TagOut Provision
Wiring A ccess
Reset
IP Address Switches
On/Off Switch
HOA Keypad (optional)
Gland Plate – Conduit/Cord Grip or
ArmorConnect® Media (optional)
Status and Diagnostic LEDs
Dual Port EtherNet/IP
(This is replaced by a DeviceNet connector,
when DeviceNet communication is selected)
ECM (Electronic
Control Module)
Protective Earth (PE)
0
O
1
On
Product OverviewChapter 1
Figure 4 - Bulletin 290E/291E ArmorStart LT
Rockwell Automation Publication 290E-UM001B-EN-P - June 2012 23
Chapter 1Product Overview
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 Kits ➋
e
Control Voltag e
f
Gland Plate Options
(Power and Motor)
c
Enclosure Type
CodeDescription
FUL Type 4/12 ➊
CodeD escrip tion
3Hand/Off/Auto selector keypad
3FRHand/Off/Auto selector keypad with
d
Overload Selection
CodeDescription
A0.25…3.5 A
B1.1…7.6 A
CodeDesc ription
blank
➌
➊ IP66/UL Type 4 is available with all gland options. UL Type 4/12 is available with G1 and 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 option defined by th e factory.
g
Option 1
Forw ard/Reve rse
h
Option 2
No option
24Rockwell Automation Publication 290E-UM001B-EN-P - June 2012
ArmorStart LT Characteristics
Bottom View
1
On
0
O
Protective Earth (PE)
Dual Port EtherNet/IP
(This is replaced by a DeviceNet connector,
when DeviceNet communication is selected)
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
Product OverviewChapter 1
Figure 5 - Bulletin 294E ArmorStart LT
Rockwell Automation Publication 290E-UM001B-EN-P - June 2012 25
Chapter 1Product Overview
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
CodeD escrip tion
3Hand/Off/Auto selector keypad with Jog
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
CodeDesc ription
SBS ource Brake
blank
➌
➊ IP66/UL Type 4 is available with all gland options. UL Type 4/12 is available with G1 and 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 option d efined by the factory.
g
Option 1
function
h
Option 2
No option
26Rockwell Automation Publication 290E-UM001B-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
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
at-motor disconnect switch.
Figure 6 - Control Circuit Wiring Diagram — Single External Power Supply
Rockwell Automation Publication 290E-UM001B-EN-P - June 2012 27
Chapter 1Product Overview
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 7 - Control Circuit Wiring Diagram — Multiple External Power Supplies
Figure 8 - Control Circuit Wiring Diagram — Internal Power Supply (optional)
28Rockwell Automation Publication 290E-UM001B-EN-P - June 2012
Product OverviewChapter 1
Motor Circuit
The ArmorStart LT Distributed Motor Controllers are rated to operate the
following types of three-phase squirrel-cage induction motors:
Bulletin 290E/291E:
0.5 Hp (0.37 kW) to 5 Hp (3 kW) @ 480/277V AC
Bulletin 294E:
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. When not using the AOP, the
user will need to refer to parameter 49 [IOPointConfiguration], to define an
output point.
When using the AOP, the I/O point is configured from the General screen
in the Module Definition section by clicking the “Change” button, see Figure 9
This allows user to view and configure the I/O mix, refer to Figure 10
.
.
Figure 9 - Defining I/O Point
Figure 10 - Current I/O Point Configuration
Rockwell Automation Publication 290E-UM001B-EN-P - June 2012 29
Chapter 1Product Overview
100%
Percent
Voltage
Time (seconds)
Overload Protection
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 290E/291E includes programmable overload Class 10, 15, and 20
protection. The Bulletin 294E provides overload protection: 150% for 60s and
200% for 3s.
t algorithm. The ArmorStart LT’s overload protection is
Mode of Operation
Bulletin 290E/291E
Refer to Chapter 6
, 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 290E offers full-voltage starting and Bulletin 291E 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.
Figure 11 - Full-Voltage Start
30Rockwell Automation Publication 290E-UM001B-EN-P - June 2012
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