Advanced commissioning
6.4 Drive control via PROFIBUS or PROFINET
Converter with the control units CU240D-2
122
Operating Instructions, 04/2018, FW V4.9 SP10, A5E34262100B AF
6.4.5
NAMUR message word
Fault word according to the VIK-NAMUR definition (MELD_NAMUR)
Table 6- 8
Fault word according to the VIK-NAMUR definition and interconnection with parameters
in the inverter
Bit Significance
P no.
0 1 = Control Unit signals a fault
p2051[5] = r3113
1 1 = line fault: Phase failure or inadmissible voltage
2 1 = DC link overvoltage
3 1 = Power Module fault, e.g. overcurrent or overtemperature
4 1 = inverter overtemperature
5 1 = ground fault/phase fault in the motor cable or in the motor
6 1 = motor overload
7 1 = communication error to the higher-level control system
8 1 = fault in a safety-relevant monitoring channel
10 1 = fault in the internal inverter communication
11 1 = line fault
15 1 = other fault
