Fault codes
vacon · 133
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9
F67
Fieldbus communication fault on slot E
Possible cause:
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The data connection between the fieldbus Master and the fieldbus board is broken.
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Watchdog pulse is missing from PLC, if Control Slot Selector is 0, or set for slot E.
Correcting measures:
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Check installation.
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If installation is correct contact your local distributor.
F68
D7 Voltage or frequency fault
This monitors Grid frequency and voltage for synchronization function.
Possible cause:
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OPT-D7 measurements are not within limits.
F69 OPT-D7
Missing
OPT-D7 board is not present for the function that is requested.
Possible cause:
Correcting measures:
F70 Supply
Voltage
Supply voltage is not inside of set hysteresis. Not to be confused with OPT-D7 protections.
F71 LCL
Temperature
LCL Temperature has reached the warning limit.
Possible cause:
Correcting measures:
F72 License
Licence has not been given or licence key is wrong
Possible cause:
Correcting measures: