Danfoss VACON NX All-in-One Application Manual page 351

VACON® NX All-in-One
Application Guide
Fault Tracing
Troubleshooting
Check motor stator windings.
11.1.150 Fault 86 - Condition-based Monitoring, Subcode A6 - Motor Stator Winding Voltage Warn-
ing S1
Cause
Voltage unbalance has exceeded the detection high limit.
Troubleshooting
Check motor stator windings.
11.1.151 Fault 86 - Condition-based Monitoring, Subcode A7 - Vibration Fault
Cause
Vibration has exceeded the detection high limit.
Troubleshooting
Check root cause for increased vibration.
11.1.152 Fault 86 - Condition-based Monitoring, Subcode A8 - Vibration Warning S2
Cause
Vibration has exceeded the detection high limit.
Troubleshooting
Check root cause for increased vibration.
11.1.153 Fault 86 - Condition-based Monitoring, Subcode A9 - Vibration Warning S1
Cause
Vibration has exceeded the detection high limit.
Troubleshooting
Check root cause for increased vibration.
11.1.154 Fault 86 - Condition-based Monitoring, Subcode A10 - Load Fault
Cause
Load outside of the window limits.
Troubleshooting
Check root cause for excessive overload or underload.
11.1.155 Fault 86 - Condition-based Monitoring, Subcode A11 - Load Warning S2
Cause
Load outside of the window limits.
Troubleshooting
Check root cause for excessive overload or underload.
11.1.156 Fault 86 - Condition-based Monitoring, Subcode A12 - Load Warning S1
Cause
Load outside of the window limits.
Troubleshooting
Check root cause for excessive overload or underload.
11.1.157 Fault 88 - Ambient Temperature
Cause
A temperature sensor has detected too high an ambient temperature.
Troubleshooting
Check the reason for high ambient temperature in the location of the sensor.
Danfoss A/S © 2023.02 AB296635287482en-000301 / DPD00903 | 351