Issue:
What is the cause of ILF [Internal Link Error] fault on an Altivar Process Drive?
Product Line:
Altivar Process Drive (ATV630, ATV930, ATV650, ATV950, ATV660, ATV960, ATV680, ATV980)
Environment:
All serial numbers for Altivar Process Drive
Cause:
N/A
Resolution:
Cause
Communication interruption between option module and the drive.
Remedy
What is the cause of ILF [Internal Link Error] fault on an Altivar Process Drive?
Product Line:
Altivar Process Drive (ATV630, ATV930, ATV650, ATV950, ATV660, ATV960, ATV680, ATV980)
Environment:
All serial numbers for Altivar Process Drive
Cause:
N/A
Resolution:
Cause
Communication interruption between option module and the drive.
Remedy
- Verify connection to the proper slot
- Slot A
- Communication Modules (DeviceNet, Ethernet IP, Profibus, ProfiNet...)
- I/O & Relay Module
- Slot B
- Encoder Card (Analog, Digital, Resolver...)
- I/O & Relay Module
- Slot A
- Verify the environment (electromagnetic compatibility)
- If using Communication Module, check drives firmware version. (For most cases it should be at least V1.5IExx)
- Save configuration file on keypad, remove option module and do a factory reset. If fault disappears then it might be a bad option module.
- Replace the option module.
Publicerad för:Schneider Electric Sverige
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