Major Fault in Rockwell 1756-L74 Controller
- Thread starter vallabh
- Start date
https://literature.rockwellautomation.com/idc/groups/literature/documents/pm/1756-pm014_-en-p.pdf
"Check:
• The I/O module is in the chassis.
• The electronic keying requirements.
• The Controller Properties Major Faults tab and the Module Properties Connection
tab for more information about the fault."
This may help you out.
Regards,
"Check:
• The I/O module is in the chassis.
• The electronic keying requirements.
• The Controller Properties Major Faults tab and the Module Properties Connection
tab for more information about the fault."
This may help you out.
Regards,
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