Rockwell Automation 1755-OF8 GuardPLC Controller Systems User Manual
Page 146
146
Publication 1753-UM001C-EN-P - March 2010
Chapter 15 Diagnostics
Routine Indicators
Ethernet Communication Indicators
Indicator
Status
Description
RUN
On
The routine is in Run or Freeze.
Off
The routine is in Failure_Stop.
STOP
On
The routine is in Stop or Failure_Stop.
PROG
On
The download of a new controller configuration is in progress.
Flashing
The download of a new operating system into the flash ROM is in
progress.
Off
No download of controller configuration or operating system is in
progress.
FAULT
On
The routine (user program) has caused an error.
The controller configuration is faulty.
The download of a new operating system was not successful and
the operating system is corrupted.
Flashing
An error has occurred during a flash ROM write cycle of the
operating system.
At least one I/O module error is present.
Off
No errors have been detected.
FORCE
On
The controller is executing a routine (RUN) and one or more
inputs and/or outputs may be forced by the user.
Flashing
The controller is in Stop mode, but one or more inputs and/or
outputs have been prepared for forcing and will be activated as
soon as the controller is started.
Off
No inputs and/or outputs are forced or are prepared to be forced.
Indicator
Status
Description
Tx
On
Data is transmitting via the Ethernet network by the
communication processor.
COL
On
A collision on the Ethernet network is detected.
10/100BaseT
Tx COL
FORCE
PROG FAULT
RUN STOP
RUN ERR
1755-
L1
Tx COL
10/100 Base T