1. Main Motor Converter Alarm 2. Fault1. Main Motor Converter Alarm 2. Fault
Table 25 Fault codes
Fault code Fault description
2 (or 60000) DC Bus Undervoltage (Uv1)
3 (or 60000) Control Power Supply Voltage Fault (Uv2)
4 (or 60000) Undervoltage 3 (Uv3)
5 Output Short-Circuit or IGBT Fault (SC)
6 Ground Fault (GF)
7 Overcurrent (oC)
8 Drive Overheat Warning (ov)
9 Heatsink Overheat (oH)
10 Overheat 1 (oH1)
11 Motor Overload (oL1)
12 Drive Overload (oL2)
13 Overtorque Detection 1 (oL3)
14 Overtorque Detection 2 (oL4)
15 Dynamic Braking Transistor (rr)
16 Braking Resistor Overheat (rH)
17 External Fault at Input Terminal S3 (EF3)
18 External Fault at Input Terminal S4 (EF4)
19 External Fault at Input Terminal S5 (EF5)
20 External Fault at Input Terminal S6 (EF6)
21 External Fault at Input Terminal S7 (EF7)
22 External Fault at Input Terminal S8 (EF8)
23 Internal Fan Fault (FAn)
24 Overspeed (oS)
25 Speed Deviation (dEv)
Fault finding
07/2021 - ©Atlas CopcoPage 1181950840208_A
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