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

Page 110

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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: