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Allen-Bradley 1769-L30ERM User Manual

Allen-Bradley 1769-L30ERM
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Rockwell Automation Publication 1769-UM021G-EN-P - October 2015 7
Table of Contents
Chapter 6
Communicate over Networks
EtherNet/IP Network Communication. . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Available Software. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
EtherNet/IP Network Functionality on CompactLogix 5370
Controllers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Nodes on an EtherNet/IP Network. . . . . . . . . . . . . . . . . . . . . . . . . . . 125
EtherNet/IP Network Topologies . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Socket Interface with CompactLogix 5370 Controllers . . . . . . . . . 133
Quality of Service (QoS) and I/O Module Connections . . . . . . . . 133
EtherNet/IP Network Connections . . . . . . . . . . . . . . . . . . . . . . . . . . 134
DeviceNet Network Communication. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Available Software. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Compact I/O 1769-SDN DeviceNet Scanner. . . . . . . . . . . . . . . . . . 137
Power Supply Distance Rating. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
Current Capacity in CompactLogix 5370 L3 Control Systems . . 142
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Distributed I/O Modules over an EtherNet/IP Network . . . . . . . 162
Validate I/O Layout. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
Set the Number of Local Expansion Modules . . . . . . . . . . . . . . . . . . 164
Empty Slots and Removal and Insertion Under Power Situations 165
Estimate Requested Packet Interval . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
Module Faults Related to RPI Estimates. . . . . . . . . . . . . . . . . . . . . . . 168
Calculate System Power Consumption . . . . . . . . . . . . . . . . . . . . . . . . 168
Physical Placement of I/O Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
Use the Event Task. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
Configure I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Common Configuration Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . 175
I/O Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
Configure Distributed I/O Modules on an EtherNet/IP Network . . 176
Monitor I/O Modules. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
Bus Off Detection and Recovery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181

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Allen-Bradley 1769-L30ERM Specifications

General IconGeneral
BrandAllen-Bradley
Model1769-L30ERM
CategoryController
LanguageEnglish

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