Trip Codes; Internal Fault - Danfoss VLT Compact Starter MCD 201 Installation Manual

Modbus Registers
Illustration 7.7 Get Status (Starting at Register 40003)
Illustration 7.8 Get Parameter Values (Starting at Register
40009)

7.6 Trip Codes

Trip codes are reported in registers 30241 and 30254
(standard mode) and register 40604 (legacy mode).
Trip Description
code
0 No trip
1 Excess start time
2 Motor overload
3 Motor thermistor
4 Current imbalance
5 Frequency
6 Phase sequence
7 Instantaneous overcurrent
8 Power loss
MG17N102
Installation Guide
MCD MCD MCD
201 202 500
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Danfoss A/S © 10/2017 All rights reserved.
Trip Description
code
9 Undercurrent
10 Heat sink overtemperature
11 Motor connection
12 Input A trip
13 FLC too high
14 Unsupported option
(function not available in
inside delta)
15 Soft starter communication
(between device and soft
starter)
16 Network communication
(between device and soft
starter)
17 Internal fault x (where x is
the fault code detailed in
Table 7.5)
23 Parameter out of range
25 Bypass fail (bypass
contactor)
26 L1 phase loss
27 L2 phase loss
28 L3 phase loss
29 L1-T1 short-circuited
30 L2-T2 short-circuited
31 L3-T3 short-circuited
Time-overcurrent (bypass
1)
33
overload)
35 Battery/clock
36 Thermistor circuit
Table 7.4 Trip Codes
1) For MCD 500, time-overcurrent protection is only available on
internally bypassed models.
7.6.1 Internal Fault X
Internal fault Message shown on the LCP
70–72 Current Read Err Lx
73 ATTENTION! Remove Mains Volts
74–76 Motor Connection Tx
77–79 Firing Fail Px
80–82 VZC Fail Px
83 Low Control Volts
84–98 Internal fault x
Contact the local supplier with the fault code (X).
Table 7.5 Internal Fault Code Associated with Trip Code 17
MCD MCD MCD
201 202 500
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17
7 7