7-2
Troubleshooting
REFUdrive 500 RD51
DOK-RD500*-RD51*******-IB01-EN-P
7.4
List of the alarm- and fault messages
No.
Messages
Warning
Fault
1
External
x
x
3
DC link voltage too high
x
4
DC link voltage too low
x
x
7
Device overtemperature
x
x
8
Brake resistor
x
9
Main contactor
x
10
Pre-charging
x
11
New EEPROM
x
13
Power section
x
14
Inverter
x
15
Power supply
x
17
Overspeed
x
x
18
Ground fault
x
19
EEPROM data
x
x
21
Internal WS comm.
x
22
NTC power section
x
24
SI1 timeout
x
x
25
SI2 function
x
x
26
SI2 timeout
x
x
27
Analog input 1: I < 4 mA
x
x
28
Motor oertemperature
x
x
30
SR-Release
x
31
BW overload
x
x
32
Overcurrent
x
34
Safety OFF
x
x
35
Motor, overload
x
x
39
start protection On
x
40
Switched power supply
x
41
SR <==> WS new
x
44
SI4 function
x
x
45
SI4 timeout
x
x
47
start protection On
x
Fig. 7-1: Fault messages
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