Rockwell Automation 1394 SERCOS Interface Multi-Axis Motion Control System - Manual (Page 53)

Publication 1394-IN024B-EN-P — February 2004
Troubleshooting Your 1394 SERCOS Interface System 2-17
HardOvertravel
Fault
(Ax: ±Hard Ovrtrvl)
Axis moved beyond the physical travel limits in the positive/negative
direction. This fault can be configured for status only.
STOP Yes
MotFeedbackFault
(Ax: Mtr Fdbk AQB)
Motor encoder has encountered an illegal state transition. DISABLE No
MotFeedbackFault
(Ax: Mtr Fdbk Comm)
Communication was not established with an intelligent (i.e.
Stegmann) encoder.
STOP No
MotFeedbackFault
(Ax: Mtr Fdbk Loss)
The feedback wiring is open, shorted, or missing. DISABLE No
MotFeedback
NoiseFault
(Ax: Mtr Fdbk Noise)
Excessive noise detected on feedback signals. DISABLE Yes
MotorOvertemp
Fault
(Ax: Motor x Overtemp)
The motor thermal switch was tripped. STOP Yes
OverSpeedFault
(Ax: Overspeed)
Motor velocity exceeded the overspeed trip limit. DISABLE No
DriveOvertemp
Fault
(Ax: Overtemp)
Axis module temperature limit exceeded DISABLE Yes
DriveOvercurrent
Fault
(Ax: Power Fault)
The current through any one of the power IGBTs has exceeded 300%
of the 1394’s current rating.
SHUTDOWN No
Fault Message
RSLogix (HIM):
Description:
Drive Fault
Action
RSLogix
Programmable
Fault Action?