Operating Instructions
Communication via PROFIBUS and PROFINET
3.1 PROFIDRIVE profile - Cyclic communication
Fieldbuses
28 Function Manual, 04/2018, FW V4.7 SP10, A5E34229197B AE
3.1.2
NAMUR message word
Fault word according to the VIK-NAMUR definition (MELD_NAMUR)
Table 3- 1 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