Allen-Bradley MicroLogix 1400 User Manual

Rockwell Automation Publication 1766-UM001I-EN-P - June 2015 iii
Summary of Changes
To help you find new and updated information in this release of the manual, we
have included change bars as shown to the right of this paragraph.
The table below lists the sections that document new features and additional or
updated information about existing features.
Firmware Revision History
Features are added to the controllers through firmware upgrades. See the latest
release notes, 1766-RN001
, to be sure that your controller’s firmware is at the
level you need. Firmware upgrades are not required, except to allow you access to
the new features. You can only upgrade firmware within the same series of
controller.
Summary of Changes
Topic Page
Updated list of warnings for Hazardous Location Considerations 9
Removed catalog 1761-NET-DNI Chapter 4
Added Relay Output life to specifications 155
Combined the Relay tables for hazardous and non-hazardous locations as values are
identical
157
Added Relay Life Chart to specifications 157

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