NORDAC ON / ON+ (SK 3xxP) – Manual with installation instructions
118 BU 0800 en-4521
6.2 Messages
In the following tables you will find a list of possible errors, a description of the cause and instructions
for troubleshooting. Under “Further notes” you will find solution approaches related to
parameterisation.
Error messages
Coding
ERROR TEXT
Cause
• Remedy
Group Number
Temperature monitoring of the inverter
Temperature range has been exceeded or undershot.
• Reduce or increase ambient temperature
• Check fan or cabinet ventilation
• Check the device for dirt
Further notes:
• see (P739) for temperature display
E001
Temperature monitoring of the inverter
Temperature range has been exceeded or undershot.
• Reduce or increase ambient temperature
• Check fan or cabinet ventilation
• Check the device for dirt
Further notes:
• see (P739) for temperature display
E002
The motor temperature sensor (PTC) or the separate PTC
input has triggered.
• Reduce motor load
• Increase motor speed
• Install external motor fan or check the function
Further notes:
• Check parameter setting (P425)
The inverter has detected an impermissible motor
temperature (motor I
2
t).
• Reduce motor load
• Increase motor speed
• Repeat stator resistance measurement 5.1.3 "Motor
data"
Thermostat (e.g. from braking resistor) has been triggered.
The digital input is “low”.
• Check connection and thermostat