Error Blink Codes - Matrix T7X-01 Service Manual

8.6 error bliNk CodeS

NUMBER OF
BLINKS
1 2.5 Vdc Ref Status
2 1.65 Vdc Ref Status
3 Phase B Current Sensor
4 Phase A Current Sensor
5 Phase C Circuit Open
6 Phase B Circuit Open
7 Phase A Circuit Open
8 DCLink Bus Overvoltage (MAx_VDC1)
9 Critical DCLink Bus Overvoltage (MAX_VDC1)
10 DCLink Bus Undervoltage
11 Illegal Speed Command
12 Phase Over Current (RMS)
13 Faulty Speed Sensor
14 Heat Sink Over Temperature
15 Over Temp on Motor or Drive
16 Reserved
17 Brake Gate Driver Fault
18 Phase A Low Gate Driver Fault
19 Phase B Low Gate Driver Fault
20 Phase C Low Gate Driver Fault
21 Output Peak Over Current
22 Phase A High Gate Driver Fault
23 Phase B High Gate Driver Fault
24 Phase C High Gate Driver Fault
25 DCLink Bus Overvoltage
26 Reserved
27 Reserved
28 Reserved
29 Reserved
30 Reserved
31 Reserved
32 Reserved
CHaPTer 8: TroUbleSHooTiNG
ERROR / FUNCTION
Soft Fault
Soft Fault
Soft Fault
Soft Fault
Soft Fault
Soft Fault
Soft Fault
Soft Fault
Soft Fault
Soft Fault
Soft Fault
Soft Fault
Soft Fault
Hard Fault
Hard Fault
N/A
Hard Fault
Hard Fault
Hard Fault
Hard Fault
Hard Fault
Hard Fault
Hard Fault
Hard Fault
Hard Fault
N/A
N/A
N/A
N/A
N/A
N/A
N/A
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