Publication 2098-IN005C-EN-P — March 2008
108 Troubleshooting Your Ultra3000 Servo Drive
DriveHardFault
(Precharge Fault)
E35 The converter pre-charge cycle has failed. DISABLE NO
DriveHardFault
(Power Circuitry
Overtemperature)
E36 Excessive heat exists in the power circuitry. DISABLE NO
DriveHardFault
(AC Line Loss)
E37 One or more phases of the input ac power is missing. DISABLE NO
SERCOSFault
(SERCOS Ring Fault)
E38 The SERCOS ring is not active after being active and operational. DISABLE NO
DriveHardFault
(Self-sensing Commutation
Startup Error)
E39 Self-sense commutation fault detected. DISABLE NO
DriveHardFault
(230V Shunt Protection
Fault)
E40 Ineffective shunt resistor. DISABLE NO
DriveHardFault
(460V Shunt Protection
Fault)
E41 Ineffective shunt resistor. DISABLE NO
ConfigFault
(Motor Keying Error)
E42
The motor physically connected to the drive differs from the motor
specified in the user program.
N/A NO
DriveEnableInputFault
(Drive Enable Input)
E43 Generated when Enable input switches off when drive is enabled.
DISABLE
Drive Enable Input
YES
DriveHardFault
(Unknown Fault)
E44
Lost motion fault
(only applies to applications with Stegmann feedback devices)
DISABLE NO
SERCOSFault
(Duplicate Node Fault)
E50 Duplicate node address detected on SERCOS ring. DISABLE NO
RESERVED
All
Others
Software Fault Message
Error
Code
Description
Drive Fault
Action/Attribute
RSLogix 5000
Programmable
Fault Action?
RSLogix 5000
(Ultraware)
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