Allen-Bradley MicroLogix 1400 User Manual

Rockwell Automation Publication 1766-UM001I-EN-P - June 2015 61
Communication Connections Chapter 4
mode. Hold down the OK key more than 5 seconds to toggle the communication
mode on the Main Menu screen.
Changing Communication Configuration
Follow the procedure below to change from the user-defined communication
configuration to the default communications mode and back. In this example, we
will start from the Main Menu screen of the LCD display, as shown below. If
necessary, press ESC repeatedly until you return to the Main Menu screen.
1. On the Main Menu screen, select Advance Set by using the Up and Down
keys on the LCD keypad. If the menu items shown in the figure below are
not displayed on the Main Menu screen, you need to scroll down the
screen by pressing the Down key.
TIP
The Communication Toggle Functionality only affects the
communication configuration of Channel 0.
COMM0 CO
MM 1
DCOM
M
BAT. LO U-DISP COM
M
2

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