Trip Codes - Danfoss VLT Compact Starter MCD 201 Installation Manual

Packet Structures

7.2.3.3 Trip Codes

The trip code is reported in bytes 2–3 and 17 of the status word.
Trip code
0
11
20
21
23
24
25
26
28
29
50
54
7 7
55
60
61
62
70
75
101
102
103
113
114
115
116
117
118
1)
119
121
122
Table 7.7 Trip Codes
®
1) For VLT Soft Starter MCD 500, time-overcurrent protection is only available on internally bypassed models.
16
Description
No trip
Input A trip
Motor overload
Heat sink overtemperature
L1 phase loss
L2 phase loss
L3 phase loss
Current imbalance
Instantaneous overcurrent
Undercurrent
Power loss
Phase sequence
Frequency
Unsupported option (function not available in inside delta)
FLC too high
Parameter out of range
Miscellaneous, including:
Current read err Lx
ATTENTION! Remove mains volts
Motor connection Tx
Firing fail Px
VZC fail Px
Low control volts
Motor thermistor
Excess start time
Motor connection
Shorted SCR
Starter communication (between module and soft starter)
Network communication (between module and network)
L1-T1 shorted
L2-T2 shorted
L3-T3 shorted
Motor 2 overload
Time-overcurrent (bypass overload)
Battery/clock
Thermistor circuit
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