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Operating Guide | VACON® NXS/NXP Air-cooled
Troubleshooting
Do a check of the reason for the Run enable signal.
12.10.133 Fault 63 - Quick stop
Cause
Command for quick stop received from digital input or fieldbus.
This fault is type A fault (Alarm).
Troubleshooting
Reset the fault.
12.10.134 Fault 64 - Input switch open
Cause
Drive input switch is open.
This fault is type A fault (Alarm)
Troubleshooting
Do a check of the main power switch of the drive.
12.10.135 Fault 65 - 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 or sensor malfunction.
12.10.136 Fault 70 - Active filter fault
Cause
Fault triggered by digital input (see param. P2.2.7.33).
It is possible to set different responses in the application for this fault. See parameter group Protections.
232 | Danfoss A/S © 2020.02
Specifications
AQ275638903263en-000301 / DPD00910
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