Allen-Bradley MicroLogix 1400 User Manual

Rockwell Automation Publication 1766-UM001I-EN-P - June 2015 103
Using the LCD Chapter 5
4. The current data value (ON) of the N7:0 word is displayed. Note that the
target word “0”, which is right next to “N7:”, is flashing, which means the
cursor is at the target word position.
5. We will change the data value of the N7:0 word to the negative decimal
value -1300. First, press OK to move the cursor to the data value position.
Then, the last digit of “+00000” will be flashing, which means the cursor is
at the data value position.
6. Press the Left key twice. Then, the cursor will position at the third digit.
Press the Up key three times to change the third digit to 3.
7. Press the Left key once. Then, press the Up key once. The second digit will
change to “1”. Note that “1” is still flashing, which means the cursor is still
at the data value position.

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