Allen-Bradley MicroLogix 1400 User Manual

142 Rockwell Automation Publication 1766-UM001I-EN-P - June 2015
Chapter 5 Using the LCD
Protocol Configuration
The following section provides a step-by-step guide on how to change the
Modbus Node address.
Modbus RTU Slave Node Address
The user can set the Modbus RTU Slave Node address for Channel 0 or 2.
Changing the Modbus RTU Slave Node address
1. On the Main Menu screen, select Advanced Set by using the Up or Down
arrow key on the LCD keypad. If the menu items shown in the figure are
not displayed on the Main Menu screen below, you need to scroll down the
screen by pressing the Down arrow key.
2. Then, press the OK key on the LCD keypad. The Advanced Settings
Menu screen is displayed.
TIP
The node address change will only be applicable after a power cycle.

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