Rockwell Automation Publication 2094-UM001J-EN-P - March 2017 179
Troubleshooting the Kinetix 6000 Drive System Chapter 7
PowerPhaseLossFault
(Phase Loss Flt)
E37
One or two phases of the input AC power are missing.
Coast/Disable (open
contactor enable relay)
No
• All phases of the input AC power are missing.
• Axis was enabled when main (three-phase) power was removed.
• Common-bus follower axis was enabled when DC bus power was removed.
Decel/Disable
SercosFault
(Sercos Ring Flt)
E38 The Sercos ring is not active after being active and operational. Decel/Disable No
DriveHardFault
(Self Sense Flt)
E39 Self-sensing commutation fault detected. Coast/Disable No
DriveEnableInputFault
(Drive Enable Flt)
E43 Generated when Enable input switches off when drive is enabled. Decel/Disable
Yes
Drive Enable Input
DriveHardFault
(Safe-Off HW Flt)
E49
Safe torque-off function mismatch. Drive does not allow motion. Refer to the
Kinetix Safe Torque-off Feature Safety Reference Manual, publication GMC-RM002,
for more information. Applies to 2094-xCxx-Mxx-S IAM and 2094-xMxx-S AM
modules with safe torque-off feature.
Coast/Disable (open
contactor enable relay)
No
SercosFault
(Sercos Same ADDR)
E50 Duplicate node address detected on Sercos ring. Decel/Disable No
DriveHardFault
(Ifbk HW Fault)
E54 Current feedback hardware fault detected.
Coast/Disable (open
contactor enable relay)
No
OverSpeedFault E55 The velocity error limit has been exceeded. Coast/Disable No
DriveHardFault
(Unknown Axis)
E60 Invalid module type identified by firmware when applying power.
Coast/Disable (open
contactor enable relay)
No
AuxFeedbackFault
(Aux Fdbk AQB)
E61 Auxiliary encoder has encountered an illegal state transition. Coast/Disable No
AuxFeedbackFault
(Aux Fdbk Loss)
E62 The feedback wiring is open, shorted or missing. Coast/Disable No
AuxFeedbackNoise
(Aux Fdbk Noise)
E63 Presence of noise on auxiliary feedback cable.
Coast/Disable
Yes
Feedback Noise
MotorFeedbackNoise
(Mtr Fdbk Noise)
E64 Presence of noise on motor feedback cable.
No Fault Message
(condition indicated by
on-screen message)
(Hookup Fault)
E65 Hookup procedure failed. Coast/Disable No
No Fault Message
(condition indicated by
on-screen message)
(Atune Flt)
E66 Autotune procedure failed. Coast/Disable No
DriveHardFault
(Task init)
E67 Operating system failed.
Coast/Disable (open
contactor enable relay)
No
DriveHardFault
(SCANport Comm)
E68 DPI communication failed. Decel/Disable No
DriveHardFault
(Objects Init)
E69 Nonvolatile memory attribute out of range.
Coast/Disable (open
contactor enable relay)
No
Table 113 - Logix5000/Drive Fault Behavior (continued)
Logix5000 Fault Message
(HIM Message)
Error
Code
Description
Drive Fault Action/
Attribute
Logix Designer
Programmable
Fault Action?
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