Rockwell Automation 1785-LTx,D178510.3 QUICK START CLASSIC PLC-5 PROG - Manual (Page 15)

3–2 Set up the Software
Publication 1785Ć10.3 - October 1996
Powerup the system if you have not done so already. Check the LED
display on the processor. If your system is operating properly, the
PROC LED should be steady red. See the following table to proceed.
If the PROC LED is not red, turn to chapter 4 for troubleshooting
information.
If your keyswitch
is in this position:
you see this message: and then this occurs:
PROGRAM
Processor RAM is faulted.
Press <Enter> to clear memory."
After you clear memory, the PROC LED turns off.
The software is in Program mode.
REMOTE
Processor RAM is faulted.
Press <Enter> to clear memory."
After you clear memory, the PROC LED turns off.
The software is in Remote Program mode.
RUN No access or privilege violation.
You see this message because you cannot clear
memory in Run mode. Change the keyswitch position to
Program or Remote and powerup the system again.
Powerup the System