94 Rockwell Automation Publication 750-PM101B-EN-P - April 2022
Chapter 4 Troubleshooting
Table 2 - AC Precharge 7-Segment Display Fault and Alarm Codes
Display Code Display State Condition Code Condition Name
0
Flashing 14001 Image Watchdog Fault
Steady 14070 Board Over Temperature Alarm
1
Flashing 14002 Constants Message Invalid
Steady 14071 Board Over Temperature Fault
2
Flashing 14003 Constants Checksum
Steady 14072 Board Under Temperature Alarm
3 Steady 14073 Board Under Temperature Fault
4 Flashing 14004 Nonvolatile Data Checksum Fault
5 Flashing 14005 Power Supply Undervoltage
6
Flashing 14006 Precharge Fault
Steady 14108 240V AC Low
7
Flashing 14007 MCB Failed to Close or Wiring Bay Overtemp
Steady 14109 240V AC Loss
8
Flashing 14008 MCB Failed to Open
Steady 14110 Fused Disconnect Open (MCB open)
9
Flashing 14009 MCB Aux Mismatch or Wiring Bay Overtemp
Steady 14130 TVSS Open
10 Flashing 14120 PCC Failed to Close
11 Flashing 14121 PCC Failed to Open
12
Flashing 14122 PCC Aux Mismatch
Steady 14126 AC Line Over Voltage
13 Flashing 14123 MCB Trip Reset
14 Flashing 14124 MCB Overcurrent
15 Flashing 14010 240V AC Loss Fault
16 Flashing 14011 240V AC Over Voltage
17 Flashing 14012 Fused Disconnect Open (MCB closed)
32 Steady 14127 MCB Life Threshold Exceeded
33 Steady 14128 PCC Life Threshold Exceeded
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