Nord Drivesystems SK 180E Series, User Manual

Page: 166 / 212

NORDAC BASE (SK 180E / SK 190E) – Users Manual for Frequency Inverters
166 BU 0180 en-4118
20.7 Illegal Inst. Access
"Illegal instruction access"
20.8 Program memory error
" Program memory error "
(EEPROM error)
20.9 Dual-ported RAM
21.0 NMI error
(Not used by hardware)
21.1 PLL error
21.2 ADU error "Overrun"
21.3 PMI error "Access Error"
21.4 Userstack overflow
E022 --- Reserved Error message for PLC

see supplementary instructions
BU 0550
E023 --- Reserved Error message for PLC

see supplementary instructions
BU 0550
E024 --- Reserved Error message for PLC

see supplementary instructions
BU 0550
Warning messages
Display in the
SimpleBox / ControlBox Warning
Text in the ParameterBox
Cause
• Remedy
Group Details in P700
[-02]
C001 1.0 Overtemp. Inverter
"Inverter overtemperature"
(inverter heat sink)
Inverter temperature monitoring
Warning: permissible temperature limit reached.
•
Reduce ambient temperature
• Check the FI fan / control cabinet ventilation
• Check the FI for dirt
C002 2.0 Overtemp. Motor PTC
"Overtemperature motor
thermistor "
Warning from motor temperature sensor (triggering
threshold reached)
• Reduce motor load
• Increase motor speed
• Use external motor fan
2.1 Overtemp. Motor I²t
"Motor overtemperature I²t"
Only if I 2 t motor (P535) is
programmed.
Warning: I2t- motor monitoring (1.3 times the rated current
reached for the time period specified in (P535))
• Reduce motor load
• Increase motor speed
2.2 Overtemp. Brake r.ext
"Overtemperature of external
brake resistor "
Overtemperature via digital
input (P420 […])={13}
Warning: Temperature monitor (e.g. brake resistor) has
activated
• Digital input is Low