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Power up the system – Rockwell Automation 1785-Lx0E,D178510.5 QUICK START ETHERNET PLC-9 User Manual

Page 18

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Publication 1785-10.5 - November 1998

3-2

Set up the Software

Power Up the System

Power up 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 and the message

“Processor RAM

is faulted. Press to clear memory”

should appear on

the display. 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:

do this:

PROGRAM

Clear memory. The PROC LED should turn off.
The software is in Program mode.

REMOTE

Clear memory. The PROC LED should turn off.
The software is in Remote Program mode.

RUN

You see the message “

No access or

privilege violation

” because you cannot

clear memory in Run mode. Change the keyswitch
position to Program or Remote and press to
clear memory.