Omron NJ501-1300, User Manual

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11 Troubleshooting
11-8
NJ-series CPU Unit Motion Control User’s Manual (W507)
z
Axes Group Errors
z
Errors without Source Classifications
The following Motion Control Function Module error can occur due to errors in EtherCAT communica-
tions or EtherCAT slaves.
*1 When an error occurs in communications with an EtherCAT slave, an error also occurs in the EtherCAT Master
Function Module.
*2 When an error occurs in slave communications, home becomes undefined for the axis.
Observation • Following Error Warning
• Velocity Warning
• Acceleration Warning
• Deceleration Warning
• Positive Torque Warning
• Negative Torque Warning
• Command Position Overflow
• Command Position Underflow
• Actual Position Overflow
• Actual Position Underflow
• Slave Observation Detected
• Notice of Insufficient Travel Distance to
Achieve Blending Transit Velocity
Information • Slave Error Code Report
Level Error name
Major fault • None
Partial fault • None
Minor fault • Axes Group Immediate Stop Instruction Executed
• Home Undefined during Coordinated Motion
• Axes Group Composition Axis Error
• Other execution errors for motion control instructions
Observation • Velocity Warning
• Acceleration Warning
• Deceleration Warning
• Notice of Insufficient Travel Distance to Achieve Blending Transit Velocity
Information • None
Level Error name
Major Fault • User Program/Controller Configurations and Setup Transfer Error
Partial Fault • None
Minor Fault • None
Observation • None
Information • None
EtherCAT Communications and EtherCAT Slave Errors
Error name Event code Cause Operation for error
EtherCAT Slave
Communications
Error 8440 0000 hex A communications error occurred
for the EtherCAT slave that is allo-
cated to an axis in the Motion
Control Function Module.
*1
The Servo is turned OFF for the
axis with an error and operations
other than error resets are not
acknowledged.
*2
Slave Error
Detected 742F 0000 hex An error was detected in an
EtherCAT slave that is allocated
to an axis in the Motion Control
Function Module. The Servo is turned OFF for the
axis with an error and operations
other than error resets are not
acknowledged.
Level Error name