Vacon NX ACTIVE FRONT END II Applications Manual page 89

Arfiff05 Standard AFE-II
F53 Fieldbus communication Slot D
Possible cause:
1. The data connection between the fieldbus Master and the fieldbus board is broken.
Correcting measures:
1. Check installation.
2. If installation is correct contact the nearest Vacon distributor.
F54 Slot fault
Possible cause:
1. Defective option board or slot
Correcting measures:
1. Check board and slot.
2. Contact the nearest Vacon distributor.
F56 Temperature sensor board 1 fault
Temperature protection function is used to measure temperature and give warning and/or fault
when set limits are exceeded. AFEII application supports two temperature sensor boards
simultaneously.
A1 Temperature limit has been exceeded.
A2 Sensor not wired or not working.
A3 Short circuit.
Possible cause:
1. Temperature limit values set for the temperature board parameters have been exceeded
Correcting measures:
•
Find the cause of temperature rise
•
Check sensor wiring
F60 Cooling
Protection for the liquid-cooled units. An external sensor is connected to the drive (DI: Cooling
Monitor) to indicate if cooling liquid is circulating. If the drive is in Stop state only a warning is
issued. In Run state a fault is issued and the drive makes a coast stop.
Possible cause:
1. Liquid cooled drive cooling circulation have been failed
Correcting measures:
Check reason for cooling failure from external system.
1.
F62 Run Disabled
Run Disable warning signal is issued when Run Enable signal has been removed from the IO.
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
vacon • 89