Description of Fault Codes
‑85‑
Description:
The communication is normal but the message in the EEPROM is wrong or lost.
Cause
Troubleshooting
Solution
Failed to update PROFINET
data in EEPROM.
This fault persists after the
servo drive is powered off
and on several times.
Replace the servo drive.
● EE11.3: ESI and drive mismatch
Description:
The XML file does not match the drive model.
Cause
Troubleshooting
Solution
1. The downloaded XML file
is not compatible with the
drive.
2. The servo drive is faulty.
The XML file is modified
unexpectedly.
Check whether the XML
version displayed in H0E.96
is normal.
Download the XML file.
● EE12.0: Parallel port detection error
Description:
The internal chip is faulty.
Cause
Troubleshooting
Solution
The internal chip is faulty.
The fault persists after the
servo drive is powered off
and on repeatedly.
Replace the servo drive.
● EE15.0: Synchronization cycle error too large
Description:
The synchronization cycle error exceeds the threshold.
Cause
Troubleshooting
Solution
The synchronization cycle
error of the controller is too
large.
● Measure the
synchronization cycle of
the controller.
● Through a digital
oscilloscope.
● Measure the
synchronization cycle of
the controller by using the
oscilloscope function in
the software tool.
Increase the value of H0E.32.
● EE16.0: MCU and ESC communication error
Description:
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