Rockwell Automation Publication 1766-UM001O-EN-P - September 2021 95
Chapter 5 LCD and Keypad
Change Mode Switch Position
Mode Switch position can be changed at two different times using LCD
keypad. One is when the controller is powered up, and the other is while the
controller is powered on.
Mode Switch position can be set to either PROG or RUN when the controller is
powered up. This allows the controller operation which is different from the
previous mode, that is, any program under RUN before can be stopped or any
new program can be run when the controller is powered up.
To forcibly set Mode Switch to RUN when the controller is powered up:
1. Press OK for 5 seconds when the controller is powered up. The following
LCD screen appears if successfully done.
To forcibly set Mode Switch to PROG when the controller is powered up:
1. Press ESC for 5 seconds when the controller is powered up.
The following LCD screen appears if successfully done.
Note that I/O output status may be changed for some programs.
While the controller is powered on, follow these steps to change the position of
the Mode Switch.
Table 13 - Possible Controller Modes by Mode Switch Position
When the Mode Switch Positions at Possible Controller Modes are
PROGRAM
Download in progress
Program mode
Suspend mode
— operation halted by execution of the SUS instruction
REMOTE
Remote download in progress
Remote program mode
Remote suspend mode
— operation halted by execution of the SUS instruction
Remote run mode
Remote test continuous mode
Remote test single scan mode
RUN Run mode
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