F382 Mains Phase Loss Fault; F383 Line Voltage Fault; F384 Connection Error At Power Supply Unit; F385 Line Frequency Fault - REXROTH DOK-DIAX04-ELS-06VRS**-WA01-EN-P Series Troubleshooting Manual

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Description of Diagnostic Letters F... and E...

F382 Mains phase loss fault

F383 Line voltage fault

F384 Connection error at power supply unit

F385 Line frequency fault

F394 Checksum error power supply unit

F401 Double MST failure shutdown

With HVE only !
Cause:
At least one phase of the 3 pjase power supply input is missing.
Remedy:
Check mains fuses and replace, if necessary.
With HVR only !
Cause:
Mains voltage exceeds permissible tolerance (3x 380 ... 480V, ± 10 %).
Remedy:
Check mains voltage, use matching transformer, if necessary.
With HVR only !
Cause:
Power and control voltage connects are not in phase.
Remedy:
Check connection voltage. Terminals X5/U and X8/1, X5/V and X8/2,
X5/W and X8/3 may not conduct voltage to each other.
With HVR only !
Cause:
Mains frequency exceeds permissible tolerance (± 2Hz).
With HVR only !
Cause:
Unit failure.
Remedy:
Replace unit.
The master sync telegram was not received in the drive controller in two
successive SERCOS cycles.
DIAX04 ELS-06VRS
DOK-DIAX04-ELS-06VRS**-WA01-EN-P