Allen-Bradley MicroLogix 1400 User Manual

Rockwell Automation Publication 1766-UM001I-EN-P - June 2015 111
Using the LCD Chapter 5
13. If you have finished monitoring the double integer file, L9, press the ESC
key to return to the File Number question screen, as shown in step 2.
Monitor Floating point Files
In this section, this assumption regarding the application program is made:
• The TUF element of the LCD Function File is set to 8. This specifies the
floating point file F8 as the target file to monitor via the LCD.
Most of the steps outlined in this section are similar to those found in Monitoring
Double Integer files on page 105. However, you will not be able to edit floating
point files from the LCD.
The Protected! message is displayed on the LCD for floating point files.
Monitor System Status Files
In this section, this assumption regarding the application program is made:
• The TUF element of the LCD Function File is set to 2. This specifies the
system status file S2 as the target file to monitor via the LCD.
TIP
MicroLogix 1400 Series A controllers display an "Unprotected!"
message but you will not be able to edit the corresponding
data file.

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