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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.
11.1.134 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.
11.1.135 Fault 60 - Cooling
Cause
External cooling has failed.
Normally this fault comes from the heat exchanger unit.
Troubleshooting
Do a check of the reason for the failure on the external system.
11.1.136 Fault 61 - Speed error
Cause
Motor speed is unequal to reference.
Troubleshooting
Do a check of the encoder connection.
PMS motor has exceeded the pull-out torque.
11.1.137 Fault 62 - Run disable
Cause
Run enable signal is low.
Troubleshooting
Do a check of the reason for the Run enable signal.
11.1.138 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.
11.1.139 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.
11.1.140 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.
AB296635287482en-000301 / DPD00903 | 349
Danfoss A/S © 2023.02
Fault Tracing
VACON® NX All-in-One
Application Guide
Summary of Contents for VACON NX
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