Allen-Bradley MicroLogix 1400 User Manual

Rockwell Automation Publication 1766-UM001I-EN-P - June 2015 xi
Table of Contents
Rules for Uploading a User Program . . . . . . . . . . . . . . . . . . . . . . . . . . 317
Rules for Initializing a User Program . . . . . . . . . . . . . . . . . . . . . . . . . . 318
Rules for uploading Communication Status Files. . . . . . . . . . . . . . . 318
Starting and Stopping User Programs (Mode Change) via DNP3
Network. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 318
Initialize User Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319
Start User Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319
Stop User Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319
Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 320
Diagnostics for Ethernet Channel (Channel 1). . . . . . . . . . . . . . . . . 326
Diagnostics for Secure Authentication . . . . . . . . . . . . . . . . . . . . . . . . 333
Function Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 335
Implementation Table. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 337
Appendix G
Connecting to Networks via
Ethernet Interface
MicroLogix 1400 Controllers and Ethernet Communication . . . . . . . 351
MicroLogix 1400 Performance Considerations . . . . . . . . . . . . . . . . . . . . 352
MicroLogix 1400 and PC Connections to the
Ethernet Network. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 353
Ethernet Network Topology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 353
Connecting an Ethernet switch on the Ethernet Network. . . . . . . 353
Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 354
Ethernet Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 356
Duplicate IP address Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357
Configuring the Ethernet Channel on the MicroLogix 1400 . . . . . . . . 358
Configuration Using RSLogix 500/RSLogix Micro Programming
Software. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 360
Configuration Via BOOTP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 360
Using the Rockwell Automation BOOTP/DHCP Utility . . . . . . 361
Using a DHCP Server To Configure Your Processor . . . . . . . . . . . . . . . 363
Using Subnet Masks and Gateways . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 364
Manually Configuring Channel 1 for Controllers on
Subnets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 365
MicroLogix 1400 Embedded Web Server Capability . . . . . . . . . . . . . . . 365
Appendix H
System Loading and Heat
Dissipation
System Loading Calculations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 367
System Loading Example Calculations . . . . . . . . . . . . . . . . . . . . . . . . 368
System Loading Worksheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 369
Current Loading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 369
Calculating Heat Dissipation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 371
Glossary

Allen-Bradley MicroLogix 1400 Specifications

General

Processor	32-bit
Expansion Modules	Up to 7 expansion I/O modules
Power Supply	24V DC or 120/240V AC
Programming Software	RSLogix 500
Communication Ports	Ethernet, RS-232/RS-485 combo port
Controller Type	Programmable Logic Controller (PLC)
Series	MicroLogix
Digital Outputs	12
Analog Inputs	6 (embedded)
Analog Outputs	2 (embedded)
High-Speed Counter	6 high-speed counters
Pulse Output	2 (embedded)
Ethernet Port	Yes