Rockwell Automation 1394 SERCOS Interface Multi-Axis Motion Control System - Manual (Page 52)

Publication 1394-IN024B-EN-P — February 2004
2-16 Troubleshooting Your 1394 SERCOS Interface System
Axis Module Faults
Fault Message
RSLogix (HIM):
Description:
Drive Fault
Action
RSLogix
Programmable
Fault Action?
No Fault Message
(condition indicated by
on-screen message)
(Ax: ATune Flt)
Auto tune procedure failed to complete successfully. DISABLE No
No Fault Message
(condition indicated by
on-screen message)
(Axis x Hookup
Fault)
Hookup procedure failed to complete successfully. DISABLE No
DriveHardFault
(Axis x Unknown)
Active when serial ring detects unknown axis module. SHUTDOWN No
AuxFeedbackFault
(Ax: Aux Fdbk AQB)
Auxiliary encoder has encountered an illegal state transition. DISABLE No
AuxFeedbackFault
(Ax: Aux Fdbk Comm)
Drive unable to communicate with auxiliary Smart feedback device. STOP No
AuxFeedbackFault
(Ax: Aux Fdbk Loss)
The feedback wiring is open, shorted, or missing. DISABLE No
AuxFeedback
NoiseFault
(Ax: Aux Fdbk Noise)
Excessive noise detected on feedback signals. DISABLE Yes
DriveUndervoltage
Fault
(Ax: Bus Loss)
The DC bus supply to the axis module was lost. SHUTDOWN No
DriveOvercurrent
Fault
(Ax: Desat)
Too much current in the axis module. STOP No
DriveEnableInput
Fault
(Ax: Drive Enable Flt)
Missing Drive Enable Input Signal STOP Yes
PositionErrorFault
(Ax: Follow Error)
Axis position error limit has been exceeded. This fault can be
configured for status only.
DISABLE Yes
DriveOvercurrent
Fault
(Ax: I(t) Fault)
The output current is exceeding the time-current rating. SHUTDOWN No
SoftOvertravel
Fault
(Ax: ±Soft Ovrtrvl)
Axis position exceeded maximum software positive/negative travel
limit. This fault can be configured for status only.
STOP Yes