Rockwell Automation Publication 1766-UM001O-EN-P - September 2021 91
Chapter 5 LCD and Keypad
• The TUF element of the LCD Function File is set to 9 to specify the integer
file L9 as the target file to monitor on the LCD, as shown.
The controller mode is set to REMOTE RUN.
Follow these steps to view and change the data values of the double integer
file L9.
1. On the Main Menu screen, select Monitoring by using the Up and Down
keys on the LCD keypad.
2. Press OK on the LCD keypad. The File Number prompt displays.
3. If Integer is selected, as shown in step 2
, press OK. If not selected, press
Down to select it and then press OK.
4. The current data value (ON) of the L9:0 word displays. Note that the
target word 0, which is at the right L9:, flashes, which means the cursor is
at the target word position.
5. We will change the data value of the L9:0 word to the negative decimal
value -1300. First, press OK to move the cursor to the data value position.
Then, the last digit of +0000000000 flashes, which means the cursor is at
the data value position.