List of EC-C1200 supported fault codes for firmware version 11
- Motor control inverter fault codes are shown in table below, for fault codes supported by AFE, microgrid, DC/DC or brake chopper inverters, see the respective communication manual for a comprehensive list of fault codes.
|
ID # |
Instance |
Description |
Troubleshooting |
|
0 |
No fault |
- |
- |
|
1 |
2 – Inverter |
Generic hardware trip |
General indication that a hardware fault is active. Check the other active faults. |
|
2 |
2 – Inverter |
Overcurrent, phase A |
Hardware detection of a dangerous overcurrent in the inverter output phases. Current has exceeded 750 A. Usually caused by problems in the system behaviour, wiring or control problems, faulty pre-charge circuit or other hardware failure. |
|
3 |
2 – Inverter |
Overcurrent, phase B |
|
|
4 |
2 – Inverter |
Overcurrent, phase C |
|
|
5 |
2 – Inverter |
DC link overvoltage |
Hardware detection of a dangerous DC-link overvoltage, voltage has exceeded 1050 V. Usually caused by problems in the system behaviour, wiring or control problems, motor RPM too high, or other hardware failure. |
|
6-8 |
Reserved |
- |
- |
|
9 |
2 – Inverter |
Transistor bridge shoot-through |
Converter closed both switches of the same phase at the same time. Stop using the inverter and contact Editron Service. |
|
10 |
2 – Inverter |
Short circuit, phase A, top switch |
A short circuit in the motor, cable or the inverter. Indicates a physical problem in the system, not a software configuration problem. |
|
11 |
2 – Inverter |
Short circuit, phase A, bottom switch |
|
|
12 |
2 – Inverter |
Short circuit, phase B, top switch |
|
|
13 |
2 – Inverter |
Short circuit, phase B, bottom switch |
|
|
14 |
2 – Inverter |
Short circuit, phase C, top switch |
|
|
15 |
2 – Inverter |
Short circuit, phase C, bottom switch |
|
|
16 |
2 – Inverter |
Isolated side power supply |
Inverter hardware problem, contact Editron service. |
|
17 |
2 – Inverter |
Gate driver power supply, phase A, top switch |
IGBT power supply has shut down. See other active faults. If there are no other faults and the fault cannot be cleared, there may be a hardware problem. If the fault can be cleared, but comes again intermittently, there are likely EMC problems in the system. |
|
18 |
2 – Inverter |
Gate driver power supply, phase A, bottom switch |
|
|
19 |
2 – Inverter |
Gate driver power supply, phase B, top switch |
|
|
20 |
2 – Inverter |
Gate driver power supply, phase B, bottom switch |
|
|
21 |
2 – Inverter |
Gate driver power supply, phase C, top switch |
|
|
22 |
2 – Inverter |
Gate driver power supply, phase C, bottom switch |
|
|
23-24 |
Reserved |
- |
- |
|
25 |
2 – Inverter |
Stop signal 1 |
E-stop input 1 or 2 of the inverter has been activated; i.e. pin 24 or pin 3 of the inverter's X1 connector has been de-energized. |
|
26 |
2 – Inverter |
Stop signal 2 |
|
|
27 |
0 – Motor control |
Overcurrent |
The inverter's AC output current has exceeded the trip level set in parameters. |
|
28 |
2 – Inverter |
Overvoltage |
The DC-link voltage has exceeded the DC overvoltage trip level set in the parameters. |
|
29 |
2 – Inverter |
Undervoltage |
The DC-link voltage has dropped below the DC undervoltage trip level set in the parameters. |
|
30 |
0 – Motor control |
Overspeed |
The motor RPM has exceeded the minimum or maximum speed trip level set in the parameters. |
|
31 |
0 – Motor control |
PMSM DC link voltage safe speed exceeded |
The motor RPM has exceeded the PMSM DC voltage safe speed trip level set in the parameters. |
|
32-33 |
Reserved |
- |
- |
|
34 |
0 – Motor control |
Measured IGBT temperature |
The measured IGBT temperature has exceeded the maximum allowed level. Check the cooling of the device. |
|
35 |
Reserved |
- |
- |
|
36 |
3 – Application |
Application fault |
May be caused by a CAN bus failure, CAN message timeout or incorrect parameters. See the article Application faults for more information. If the problem persists, contact Editron service. |
|
37 |
4 – System |
Watchdog error |
May be caused by an unstable 24 V power supply. Check the power supply quality and stability. If the problem persists, contact Editron service. |
|
38 |
4 – System |
Parameter system failure |
May occur after a firmware update. Reset the parameters to factory defaults. |
|
39-42 |
4 – System |
Generic software fault |
Internal software fault. Contact Editron service for more information. See the article Application faults for more information. |
|
43 |
4 – System |
Dataobject invalid use |
|
|
44-45 |
4 – System |
Generic software fault |
|
|
46 |
4 – System |
Background starved |
|
|
47 |
4 – System |
Power manager timeout |
|
|
48 |
4 – System |
Communications timeout |
CAN bus communication timeout. Check the CAN bus load, make sure the wiring of the bus and configuration of the CAN messaging is correct. |
|
49 |
4 – System |
Generic software fault |
Internal software fault. See the article Application faults for more information. |
|
50 |
4 – System |
Initialization error |
May occur after a firmware update. Reset the parameters to factory defaults. Also occurs if both J1939 CAN bus stacks are configured to the same physical CAN connection. Each can stack (Bus 1/Bus 2) has to have separate physical CAN connection (CAN A/CAN B) assigned in parameters. |
|
51 |
4 – System |
Power supply undervoltage |
A warning which is caused by improper shutdown sequence: POWER_ON has not been switched off before the main 24 V power supply. Can be ignored. |
|
52-56 |
Reserved |
- |
- |
|
57 |
3 – Application |
External temperature measurement |
The measured temperature of an external PT100 sensor has exceeded the trip level set in the parameters. |
|
58 |
0 – Motor control |
Estimated power switch junction temperature |
The estimated maximum IGBT hotspot temperature has exceeded the trip level. Check the cooling. |
|
59 |
4 – System |
Event |
Indication that certain software functions have been activated, e.g. firmware update. |
|
60 |
2 – Inverter |
Enclosure voltage |
The enclosure ground voltage is too close to DC- or DC+ voltage, possible short-circuit. Check the insulation resistance of the device and system. |
|
61 |
0 – Motor control |
Overfrequency |
Output frequency of the inverter has exceeded the limit. If a higher output frequency is needed (> 580 Hz), purchase a device with the +HS option. |
|
62 |
0 – Motor control |
Earth fault |
The calculated sum of the output phase currents is higher than the limit set in parameters. |
|
63 |
0 – Motor control |
Phase loss, open phase |
One output phase has drastically smaller current than the other two. May be caused by a disconnected motor power cable. |
|
64-85 |
Reserved |
- |
- |
|
86 |
4 – System |
Fast parallel communication fault |
The SYNC link has encountered an error. Check the SYNC link wiring, shielding and grounding of the system. |
|
87 |
4 – System |
Slave unit faulted |
The slave unit connected via the SYNC link has tripped. Check the fault in the slave unit. |
|
88-153 |
Reserved |
- |
- |
|
154 |
0 – Motor control |
Overspeed above PMSM minimum flux limit |
Motor RPM has exceeded the PMSM safe speed trip level. Configurable via the inverter parameters. |
|
155 |
Reserved |
- |
- |
|
156 |
4 – System |
Scheduler error: T0 missing |
Internal hardware fault. Contact Editron service. |
|
157 |
4 – System |
Scheduler error: Frame sequence error |
|
|
158-162 |
Reserved |
- |
- |
|
163 |
0 – Motor control |
Resolver error |
Resolver signal is unstable, rotation direction or pole pair number is incorrect, too much EMI, or some other problem. Check resolver wiring and parameters, and calibrate the resolver again, or switch to open loop control. |
|
164 |
Reserved |
- |
- |
|
165 |
3 – Application |
External temperature sensor short circuit |
A temperature sensor connection has been short-circuited to the ground. Check the sensor wiring and measure the sensor resistance with a multimeter. |
|
166 |
3 – Application |
External temperature sensor open circuit |
A temperature sensor connection has an open circuit, the resistance of the sensor cannot be measured. Check the sensor wiring and measure the sensor resistance with a multimeter. |
|
167 |
4 – System |
CANopen timeout, stack 1 |
CAN bus communication timeout in stack 1 of the CANopen interface. Check CAN bus configuration and wiring. |
|
168 |
4 – System |
CANopen timeout, stack 2 |
CAN bus communication timeout in stack 2 of the CANopen interface. Check CAN bus configuration and wiring. |