Rockwell Automation Allen-Bradley CompactLogix 5370 User manual

CompactLogix 5370 Controllers
Catalog Numbers 1769-L16ER-BB1B, 1769-L18ER-BB1B, 1769-L18ERM-BB1B, 1769-L19ER-BB1B, 1769-L24ER-QB1B, 1769-
L24ER-QBFC1B, 1769-L24ER-QBFC1BK, 1769-L27ERM-QBFC1B, 1769-L30ER, 1769-L30ER-NSE, 1769-L30ERM, 1769-
L30ERMK, 1769-L33ERMO, 1769-L33ER, 1769-L33ERM, 1769-L33ERMK, 1769-L36ERM, 1769-L36ERMO, 1769-L37ERM,
1769-L37ERMK, 1769-L37ERMO, 1769-L38ERM, 1769-L38ERMK, 1769-L38ERMO
User Manual
Original Instructions

Important User Information
Read this document and the documents listed in the additional resources section about installation, configuration, and
operation of this equipment before you install, configure, operate, or maintain this product. Users are required to
familiarize themselves with installation and wiring instructions in addition to requirements of all applicable codes, laws,
and standards.
Activities including installation, adjustments, putting into service, use, assembly, disassembly, and maintenance are
required to be carried out by suitably trained personnel in accordance with applicable code of practice.
If this equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may
be impaired.
In no event will Rockwell Automation, Inc. be responsible or liable for indirect or consequential damages resulting from
the use or application of this equipment.
The examples and diagrams in this manual are included solely for illustrative purposes. Because of the many variables and
requirements associated with any particular installation, Rockwell Automation, Inc. cannot assume responsibility or
liability for actual use based on the examples and diagrams.
No patent liability is assumed by Rockwell Automation, Inc. with respect to use of information, circuits, equipment, or
software described in this manual.
Reproduction of the contents of this manual, in whole or in part, without written permission of Rockwell Automation,
Inc., is prohibited
Throughout this manual, when necessary, we use notes to make you aware of safety considerations.
Labels may also be on or inside the equipment to provide specific precautions.
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.
IMPORTANT Identifies information that is critical for successful application and understanding of the product.
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.
ARC FLASH HAZARD: Labels may be on or inside the equipment, for example, a motor control center, to alert people to
potential Arc Flash. Arc Flash will cause severe injury or death. Wear proper Personal Protective Equipment (PPE). Follow ALL
Regulatory requirements for safe work practices and for Personal Protective Equipment (PPE).

Rockwell Automation Publication 1769-UM021I-EN-P - May 2018 3
Table of Contents
Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Summary of Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Abbreviations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Product Compatibility and Download Center . . . . . . . . . . . . . . . . . . . 10
Additional Resources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Chapter 1
CompactLogix 5370 Controllers
Overview
CompactLogix 5370 Control System Components . . . . . . . . . . . . . . 14
Controller Functionality. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Support for Integrated Motion over an EtherNet/IP Network 16
Electronic Keying . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
More Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Example System Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
EtherNet/IP Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
DeviceNet Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Chapter 2
Install the CompactLogix 5370 L1
Controller
Before You Begin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
CompactLogix 5370 L1 Controller Parts . . . . . . . . . . . . . . . . . . . . 29
Installation Summary. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Install the Secure Digital Card. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Install the System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Mount the System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Ground the System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Install the Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Install the Removable Terminal Block. . . . . . . . . . . . . . . . . . . . . . . 36
Connect Power to the Controller (Series B) . . . . . . . . . . . . . . . . . 37
Connect to the Controller Via a USB Cable . . . . . . . . . . . . . . . . . . . . . 42
Connect the Controller to an EtherNet/IP Network. . . . . . . . . . . . . 43
Connecting to Different EtherNet/IP Network Topologies. . . 43

4Rockwell Automation Publication 1769-UM021I-EN-P - May 2018
Table of Contents
Chapter 3
Install the CompactLogix 5370 L2
Controller
Before You Begin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
CompactLogix 5370 L2 Controller Parts . . . . . . . . . . . . . . . . . . . . 49
Installation Summary. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Install the Secure Digital Card. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Install the System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Mount the System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Ground the System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Install the Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Remove and Replace the Removable Terminal Block . . . . . . . . . 60
Wire the Terminal Block. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Wire Size and Terminal Screw Torque . . . . . . . . . . . . . . . . . . . . . . 61
Connect Power to the Control System . . . . . . . . . . . . . . . . . . . . . . 62
Connect to the Controller Via a USB Cable . . . . . . . . . . . . . . . . . . . . . 65
Connect the Controller to an EtherNet/IP Network. . . . . . . . . . . . . 66
Connecting to Different EtherNet/IP Network Topologies. . . 66
Chapter 4
Install the CompactLogix 5370 L3
Controller
Before You Begin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
CompactLogix 5370 L3 Controller Parts . . . . . . . . . . . . . . . . . . . . 71
Installation Summary. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Install the Secure Digital Card. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Install the System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Assemble the System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Remove and Replace the Removable Terminal Block . . . . . . . . . 77
Wire the Terminal Block. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Wire Size and Terminal Screw Torque . . . . . . . . . . . . . . . . . . . . . . 78
Mount the System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Ground the System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Connect Power to the Control System . . . . . . . . . . . . . . . . . . . . . . 83
Connect to the Controller Via a USB Cable . . . . . . . . . . . . . . . . . . . . . 84
Connect the Controller to an EtherNet/IP Network. . . . . . . . . . . . . 85
Connecting to Different EtherNet/IP Network Topologies. . . 86
Chapter 5
Complete Software Tasks
Required at CompactLogix 5370
Controller Installation
Set the IP Address of a Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Use the BOOTP Server to Set the IP Address of the Controller 91
Use the DHCP Server to Set the IP Address of the Controller. 98
Use RSLinx Software to Set the IP Address of the Controller. . 99
Use the Logix Designer Application to Set the IP Address of
the Controller. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Use the SD Card to Set the IP Address of the Controller. . . . . 104
Change the IP Address of a Controller . . . . . . . . . . . . . . . . . . . . . . . . . 105
Change the Network IP Address with RSLinx Classic Software 106
Change the Network IP Address with Logix Designer Application
107

Rockwell Automation Publication 1769-UM021I-EN-P - May 2018 5
Table of Contents
Change the Network IP Address with an SD Card . . . . . . . . . . 108
Load the Controller Firmware. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Use the ControlFLASH Software to Load Firmware . . . . . . . . 110
Use AutoFlash to Load Firmware . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Use the Secure Digital Card to Load Firmware. . . . . . . . . . . . . . 117
Select the Operating Mode of the Controller . . . . . . . . . . . . . . . . . . . 118
Chapter 6
Communicate over Networks EtherNet/IP Network Communication. . . . . . . . . . . . . . . . . . . . . . . . 121
Available Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
EtherNet/IP Network Functionality on CompactLogix 5370
Controllers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Nodes on an EtherNet/IP Network . . . . . . . . . . . . . . . . . . . . . . . . 123
EtherNet/IP Network Topologies . . . . . . . . . . . . . . . . . . . . . . . . . 125
Socket Interface with CompactLogix 5370 Controllers . . . . . . 131
Quality of Service (QoS) and I/O Module Connections . . . . . 132
EtherNet/IP Network Connections. . . . . . . . . . . . . . . . . . . . . . . . 132
DeviceNet Network Communication. . . . . . . . . . . . . . . . . . . . . . . . . . 134
Available Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
Compact I/O 1769-SDN DeviceNet Scanner. . . . . . . . . . . . . . . 136
Power Supply Distance Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Current Capacity in CompactLogix 5370 L3 Control Systems 140
Chapter 7
Use I/O Modules with
CompactLogix 5370
L1 Controllers
Select I/O Modules. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Connect Field Power to I/O Devices Connected to a CompactLogix
5730 L1 Control System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Embedded I/O Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
Local Expansion Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Distributed I/O Modules over an EtherNet/IP Network . . . . 161
Validate I/O Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
Set the Number of Local Expansion Modules . . . . . . . . . . . . . . . 162
Empty Slots and Removal and Insertion Under Power Situations .
163
Estimate Requested Packet Interval . . . . . . . . . . . . . . . . . . . . . . . . 164
Module Faults Related to RPI Estimates. . . . . . . . . . . . . . . . . . . . 166
Calculate System Power Consumption . . . . . . . . . . . . . . . . . . . . . 166
Physical Placement of I/O Modules . . . . . . . . . . . . . . . . . . . . . . . . 167
Use the Event Task. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
Configure I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
Common Configuration Parameters . . . . . . . . . . . . . . . . . . . . . . . 173
I/O Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Configure Distributed I/O Modules on an EtherNet/IP Network 174
Monitor I/O Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Bus Off Detection and Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . 179

6Rockwell Automation Publication 1769-UM021I-EN-P - May 2018
Table of Contents
Chapter 8
Use I/O Modules with
CompactLogix 5370
L2 Controllers
Select I/O Modules. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181
Embedded I/O Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182
Determine Embedded Module Update Time . . . . . . . . . . . . . . . . . . . 196
Channel Update Times . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
Embedded Analog I/O Modules Data Arrays . . . . . . . . . . . . . . . . . . . 202
Input Array . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
Output Array . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204
Configuration Array . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
Local Expansion Modules - Optional. . . . . . . . . . . . . . . . . . . . . . . 213
Distributed I/O Modules over an EtherNet/IP Network . . . . 215
Distributed I/O Modules over a DeviceNet Network. . . . . . . . 216
Validate I/O Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217
Estimate Requested Packet Interval . . . . . . . . . . . . . . . . . . . . . . . . 217
Module Fault Related to RPI Estimates. . . . . . . . . . . . . . . . . . . . . 219
System Power Availability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219
Power Supply Distance Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220
Configure Local I/O Modules. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
Configure Embedded I/O Modules . . . . . . . . . . . . . . . . . . . . . . . . 223
Configure Local Expansion Modules . . . . . . . . . . . . . . . . . . . . . . . 224
Common Configuration Parameters . . . . . . . . . . . . . . . . . . . . . . . 225
I/O Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226
Configure Distributed I/O Modules on an EtherNet/IP Network 226
Configure Distributed I/O Modules on a DeviceNet Network . . . 230
Monitor I/O Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232
End Cap Detection and Module Faults . . . . . . . . . . . . . . . . . . . . . 233
Chapter 9
Use I/O Modules with
CompactLogix 5370
L3 Controllers
Select I/O Modules. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235
Local Expansion Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
Distributed I/O Modules over an EtherNet/IP Network . . . . 238
Distributed I/O Modules over a DeviceNet Network. . . . . . . . 239
Validate I/O Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240
Estimate Requested Packet Interval . . . . . . . . . . . . . . . . . . . . . . . . 240
Module Fault Related to RPI Estimates. . . . . . . . . . . . . . . . . . . . . 242
Calculate System Power Consumption . . . . . . . . . . . . . . . . . . . . . 243
Physical Placement of I/O Modules . . . . . . . . . . . . . . . . . . . . . . . . 246
Power Supply Distance Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
Configure I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 251
Common Configuration Parameters . . . . . . . . . . . . . . . . . . . . . . . 252
I/O Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 252
Configure Distributed I/O Modules on an EtherNet/IP Network 253
Configure Distributed I/O Modules on a DeviceNet Network . . . 256
Monitor I/O Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 258
End Cap Detection and Module Faults . . . . . . . . . . . . . . . . . . . . . 259

Rockwell Automation Publication 1769-UM021I-EN-P - May 2018 7
Table of Contents
Chapter 10
Develop Applications Elements of a Control Application. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261
Tasks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262
Task Priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 265
Programs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 266
Scheduled and Unscheduled Programs . . . . . . . . . . . . . . . . . . . . . 267
Routines. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 268
Tags. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 269
Extended Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270
Access Extended Properties in Logic. . . . . . . . . . . . . . . . . . . . . . . . 271
Programming Languages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272
Add-On Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 273
Access the Module Object . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 274
Create the Add-On Instruction. . . . . . . . . . . . . . . . . . . . . . . . . . . . 274
Monitoring Controller Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 276
Monitoring I/O Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277
Determine if I/O Communication has Timed Out . . . . . . . . . . 278
Determine if I/O Communication to a Specific I/O Module has
Timed Out. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 278
Interrupt the Execution of Logic and Execute the Fault Handler. .
279
System Overhead Time Slice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280
Configure the System Overhead Time Slice. . . . . . . . . . . . . . . . . 281
Sample Controller Projects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 282
Chapter 11
Develop Integrated Motion over
an
EtherNet/IP Network Application
Motion Axes Support. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284
AXIS_VIRTUAL Axis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284
AXIS_CIP_DRIVE Axis. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 285
Maximum Number of Position Loop-configured Drives . . . . . . . . . 286
Position Loop-configured Drive Limits. . . . . . . . . . . . . . . . . . . . . 286
Time Synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 287
Configure Integrated Motion on the EtherNet/IP Network . . . . . 288
Enable Time Synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 288
Add a Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 289
Scalability in Applications Using Integrated Motion on EtherNet/IP
Networks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 292
1769-L30ERM, 1769-L30ERMK, 1769-L33ERM, 1769-
L33ERMK, 1769-L33ERMO, 1769-L36ERM, 1769-L36ERMO,
1769-L37ERM, 1769-L37ERMK, 1769-L37ERMO, 1769-
L38ERM, 1769-L38ERMK,and 1769-L38ERMO Controllers 292
1769-L18ERM-BB1B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294
1769-L27ERM-QBFC1B Controller . . . . . . . . . . . . . . . . . . . . . . 295

8Rockwell Automation Publication 1769-UM021I-EN-P - May 2018
Table of Contents
Chapter 12
Use a Secure Digital Card Store or Load a Project with the Secure Digital Card . . . . . . . . . . . . 299
Store a Project . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299
Load a Project. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303
Appendix A
Troubleshoot the Module Use Logix Designer Application for Troubleshooting . . . . . . . . . . . 305
Fault Type Determination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 307
Use the CompactLogix 5370 Controllers Status Indicators . . . . . . 308
Appendix B
Replacement Considerations Product Comparison . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311
Dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 312
Power Supply Wiring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 312
Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 314
Appendix C
Connect Power to the Series A
CompactLogix 5370 L1
Controllers
CompactLogix 5370 L1, Series A, Controller Power Connection. 315
CompactLogix 5370 L1, Series A, Controller Field Power to I/O
Devices Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 320
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325

Rockwell Automation Publication 1769-UM021I-EN-P - May 2018 9
Preface
This manual describes the necessary tasks to install, configure, program, and
operate a CompactLogix™ 5370 controller. This manual is intended for
automation engineers and control system developers.
CompactLogix 5370 controllers are designed to provide solution for small and
medium-sized applications.
Summary of Changes This manual contains new and updated information as indicated in the
following table.
Abbreviations This table lists the abbreviations that this manual uses.
Topic Page
Added Catalog Numbers: 1769-L24ER-QBFC1BK, 1769-L30ERMK, 1769-L33ERMK,
1769-L37ERM, 1769-L37ERMK, 1769-L37ERMO, 1769-L38ERM,1769-L38ERMK,
1769-L38ERMO
Throughout
Supported Local Expansion Modules 70
Controllers supporting Integrated Motion 279…292
Abbreviation Full Term
BOOTP Bootstrap Protocol
CIP Common Industrial Protocol
CJC Cold Junction Composition
COS Change of state
CST Coordinated System Time
DHCP Dynamic Host Configuration Protocol
DINT Signed double integer
DLR Device Level Ring
GSV Get System Value
HMI Human Machine Interface
IOT Immediate Output
IP Internet Protocol
JSR Jump to Subroutine
MCR Master Control Relay

10 Rockwell Automation Publication 1769-UM021I-EN-P - May 2018
Preface
Product Compatibility and
Download Center
For more information on controller firmware revisions and software
application minimum requirements, go to the Rockwell Automation Product
Compatibility and Download Center (PCDC) available at:
http://compatibility.rockwellautomation.com/Pages/home.aspx
You can access firmware for your CompactLogix 5370 controller in the
Download section of the PCDC. You can see software compatibility for the
software applications that are used in a CompactLogix 5370 control system in
the Compare section of the PCDC.
MSG Message
NEC National Electrical Code
QoS Quality of Service
RPI Requested packet interval
RTB Removable terminal block
RTD Resistance Temperature Detector
RUIP Removal and insertion under power
SD Secure Digital
SELV Safety Extra Low Voltage
SINT Signed short integer
SNMP Simple Network Management
Protocol
SSV Set System Value
TCP Transmission Control Protocol
USB Universal Serial Bus
UTC Coordinated Universal Time
Abbreviation Full Term