DMC Sigma2N - Page 150

Simga2N Traction Advanced Manual– V1.3 Page 150 (166) ©2021 DMC GmbH Herten Germany
Base
fault
Code
Description
Sub
fault
code
Description
9
Digital contactor output 3 short circuit when closed
10
Digital contactor output 4 short circuit during initialization
11
Digital contactor output 4 short circuit at closing
12
Digital contactor output 4 short circuit when closed
13
Unknow fault
22
Battery voltage too high
1
Battery voltage above High Voltage absolute maximum
2
Capacitor voltage above High Voltage absolute maximum
3
Battery voltage above High Voltage error adjustment
4
Capacitor voltage above High Voltage error adjustment
23
Low sided mosfets
short circuit in neutral
1
M1 mosfets
2
M2 mosfets
3
M3 mosfets
24
Hardware fail safe fault
1
Cannot finish checking the hardware fail safe
2
Hardware fail safe feedback is low at start-up
3
Hardware fail safe feedback is high during toggling
4
Hardware fail safe feedback is low after toggling stops
5
Hardware fail safe encountered an unknown error
6
Hardware fail safe is not alive during normal run
7
Main loop is stuck
8
Software watchdog caused a reset.
Recalculation is disabled now!
9
2
nd
micro is not ready for test HWD 100ms after it establishes the
communication successfully
10
Hardware watchdog check failure when 2
nd
micro input pin check is set
high at first time, but feedback pin is low
11
Hardware watchdog check failure when 2
nd
micro input pin check is set
low, but feedback pin is high
12
Hardware watchdog check failure when 2
nd
micro input pin check is set
high at second time, but feedback pin is low
13
Hardware watchdog check failure before normal operation. 2
nd
micro
input pin check is set low for second time and prepare for normal running,
but feedback pin is high
14
2
nd
micro time out during normal operation
15
1
st
and 2
nd
micro counter and checksum fault
16
2
nd
micro time out at startup
17
2
nd
micro timeout during communication establishment
18
2
nd
micro fails to communicate synchronisation message
19
USART communication error in 2
nd
micro
25
Line contactor fault
(e.g. short circuit)
1
Could not discharge the capacitor bank
2
Capacitor bank did not charge sufficiently to safely close the line contactor
3
Line contactor opened inadvertently
4
Trying to start autotuning with LC open
26
Thermal shutdown fault
1
Pump motor thermal shutdown
2
Pump low voltage shutdown
3
Pump controller thermal shutdown
4
Pump TCL shutdown
5
Pump i2t shutdown
6
Pump shutdown because of other motor limiting
7
Motor high temperature shutdown
27
Low sided mosfets
short circuit during
power up and before
line contactor is closed
1
M1 mosfets
2
M2 mosfets
3
M3 mosfets