9-2
Troubleshooting
REFUspeed RS51
DOK-RD500*-RS51*******-IB02-EN-P
9.4
List of the alarm and fault messages
No.
Messages
Alarm
Fault
0
No fault, no alarm
x
x
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
12
Clock1 <==> Clock2
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: I < 4 mA
x
x
28
Motor overtemperature
x
x
30
SR Release
x
31
Brake resistor overload
x
x
32
Overcurrent
x
34
Safety OFF
x
x
35
Motor overload
x
x
39
On for start inhibit
x
40
Switched-mode power supply
x
41
SR <==> WS new
x
44
SI4 function
x
x
45
SI4 timeout
x
x
47
Start inhibit active
x
59
SS6 timeout
x
x
61
FUS power supply
x
62
Resonance
x
Fig. 9-1: Fault messages
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