5.4 Faults, Minor Faults, Alarms, and Error Codes Listed by Decimal Value for Use with BACnet/Modbus
104 YASKAWA TOEPYAIH6B01A HV600 AC Drive Narrow Bypass Installation & Startup
Decimal Value Display (Hex.) Name ALM LED Type Ref.
29 CALL (001D) Serial Comm Transmission Error Flashing Alarm 132
30 UL3 (001E) Undertorque Detection 1 Flashing Alarm 142
31 UL4 (001F) Undertorque Detection 2 Flashing Alarm 142
32 SE (0020) Modbus Test Mode Error Flashing Alarm 141
33 L24v (0021) Loss of External Power 24 Supply Flashing Alarm 137
34 oH3 (0022) Motor Overheat (PTC Input) Flashing Alarm 139
41 CyPo (0029) Cycle Power to Accept Changes Flashing Alarm 133
42 dnE (002A) Drive Disabled Flashing Alarm 133
52 HCA (0034) High Current Alarm Flashing Alarm 136
53 LT-1 (0035) Cooling Fan Maintenance Time Flashing Alarm 138
54 LT-2 (0036) Capacitor Maintenance Time Flashing Alarm 138
57 EF1 (0039) External Fault (Terminal S1) Flashing Alarm 134
58 EF2 (003A) External Fault (Terminal S2) Flashing Alarm 134
59 SToF (003B) Safe Torque OFF Flashing Alarm 141
60 STo (003C) Safe Torque OFF - Alarm 141
66 TrPC (0042) IGBT Maintenance Time (90%) Flashing Alarm 142
67 LT-3 (0043) SoftChargeBypassRelay MainteTime Flashing Alarm 138
68 LT-4 (0044) IGBT Maintenance Time (50%) Flashing Alarm 138
71 PF (0047) Input Phase Loss Flashing Alarm 140
78 UL6 (004E) Underload or Belt Break Detected Flashing Alarm 142
98 SAFE (0062) Customer Safeties Flashing Alarm 141
103 EOF (0067) Emergency Override FWD Flashing Alarm 135
104 EOR (0068) Emergency Override REV Flashing Alarm 135
105 INTLK (0069) BAS Interlock Flashing Alarm 137
129 EP24v (0081) External Power 24V Supply Flashing Alarm 135
133 bAT (0085) Keypad Battery Low Voltage Flashing Alarm 130
137 TiM (0089) Keypad Time Not Set Flashing Alarm 141
138 bCE (008A) Bluetooth Communication Error Flashing Alarm 131
144 Bu-Fb (0090) Main Fdbk Lost Using Backup Fdbk Flashing Alarm 131
145 BuFbl (0091) Backup Fdbk Lost Chk/Repl Xducer Flashing Alarm 131
146 CE (0092) Run at H5-34 (CE Go-To-Freq) Flashing Alarm 132
147 DIFF (0093) Differential Feedback Exceeded Flashing Alarm 133
148 FDBKL (0094) Feedback Loss Wire Break Flashing Alarm 135
149 FLGT (0095) Feedback Loss, Go To Freq b5-83 Flashing Alarm 135
150 HIAUX (0096) High PI Aux Feedback Level Flashing Alarm 136
151 HIFB (0097) High Feedback Sensed Flashing Alarm 136
153 LOAUX (0099) Low PI Aux Feedback Level Flashing Alarm 137
154 LOFB (009A) Low Feedback Sensed Flashing Alarm 137
155 LOP (009B) Loss of Prime Flashing Alarm 137
156 NMS (009C) Setpoint Not Met Flashing Alarm 138
157 OD (009D) Output Disconnect Flashing Alarm 139
158 FR<MS (009E) Freq Ref < Minimum Speed (Y1-06) Flashing Alarm 136
159 FR<TH (009F) Freq. Reference < Thrust (Y4-12) Flashing Alarm 136
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