Danfoss VACON NXS Air-cooled, Руководство по эксплуатации

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Troubleshooting
Do a check of the control panel connection and the control panel cable.
12.10.124 Fault 53 - Fieldbus fault
Cause
The data connection between the fieldbus master and the fieldbus board is defective.
Troubleshooting
Do a check of the installation and fieldbus master.
If the installation is correct, ask instructions from the local distributor.
12.10.125 Fault 54 - Slot fault
Cause
Defective option board or slot.
Troubleshooting
Do a check of the board and slot.
Ask instructions from the local distributor.
12.10.126 Fault 56 - Measured Temperature
Cause
Shows temperature measurement fault for option board OPTBH or OPTB8.
Temperature exceeded set limit.
Sensor disconnected.
Short circuit.
Troubleshooting
Find the cause of temperature rise.
12.10.127 Fault 57 - Identification
Cause
Identification run has failed.
This fault is type A fault (Alarm).
Troubleshooting
Run command was removed before completion of identification run.
The motor is not connected to the AC drive.
There is load on motor shaft.
12.10.128 Fault 58 - Brake
Cause
Actual status of the brake is different from the control signal.
It is possible to set different responses in the application for this fault. See parameter group Protections.
Troubleshooting
Do a check of the mechanical brake state and connections.
12.10.129 Fault 59 - Follower communication
Cause
SystemBus or CAN communication is broken between Master and Follower.
Troubleshooting
Do a check of the option board parameters.
Do a check of the optical fiber cable or CAN cable.
12.10.130 Fault 60 - Cooling
Cause
External cooling has failed.
Normally this fault comes from the heat exchanger unit.
AQ275638903263en-000601 / DPD00910 192 | Danfoss A/S © 2022.12
Specifications
VACON® NXS/NXP Air-cooled
Operating Guide