Rockwell Automation 1785-Lx0C15 ControlNet PLC-5 Programmable Controllers User Manual User Manual
Page 110

1785-UM022C-EN-P - February 2008
B-10
Processor Status File
231
Bypassed qualification (may occur during race condition when both processors attempt to go into Run
mode at the same time).
Transition the PLC-5
processors into Run mode
one at a time.
232
Both processors attempted to be primaries.
Check all media for broken
cables, loose connectors,
missing terminators, etc.
233
ControlNet configuration invalid on transition into Run mode.
Reconfigure the ControlNet
channel.
234
Failed Qualification.
Refer to the qualification
major faults troubleshooting
table later in this chapter.
235
Illegal invalid backup state
Cycle power to the
processor. If the fault
reoccurs, contact Rockwell
Automation Technical
Support at 440-646-6800
236
Illegal No Control backup state
Cycle power to the
processor. If the fault
reoccurs, contact Rockwell
Automation Technical
Support at 440-646-6800
237
Illegal Primary/Secondary backup state
Cycle power to the
processor. If the fault
reoccurs, contact Rockwell
Automation Technical
Support at 440-646-6800
238
Incompatible firmware revisions
Install the same series and
revision of firmware into
both hot backup PLC-5
processors
239
ControlNet keeper mismatch
Use RSNetworx to make the
PLC-5 processor a valid
keeper
This
fault
code:
Indicates this fault:
And the fault is: