Troubleshooting
6
6.4 Faults, Minor Faults, Alarms, and Error Codes Listed by Decimal Value for Use with BACnet/Modbus
YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference 467
Decimal Value Display (Hex.) Name ALM LED Type Ref.
41 UL3 (0029) Undertorque Detection 1 Illuminated Drive Fault 494
42 UL4 (002A) Undertorque Detection 2 Illuminated Drive Fault 494
43 oL7 (002B) High Slip Braking Overload Illuminated Drive Fault 491
54 LF2 (0036) Output Current Imbalance Illuminated Drive Fault 483
55 STPo (0037) Motor Step-Out Detected Illuminated Drive Fault 493
59 SEr (003B) Speed Search Retries Exceeded Illuminated Drive Fault 493
66 EF1 (0042) External Fault (Terminal S1) Illuminated Drive Fault 478
67 EF2 (0043) External Fault (Terminal S2) Illuminated Drive Fault 478
70 CoF (0046) Current Offset Fault Illuminated Drive Fault 473
71 PE1 (0047) PLC Faults Illuminated Drive Fault 492
72 PE2 (0048) PLC Faults Illuminated Drive Fault 492
82 nSE (0052) Node Setup Error Illuminated Drive Fault 484
90 UL6 (005A) Underload or Belt Break Detected Illuminated Drive Fault 494
91 dv7 (005B) Polarity Judge Timeout Illuminated Drive Fault 478
129 CPF00 (0081) Control Circuit Error Illuminated Drive Fault 473
130 CPF01 (0082) Control Circuit Error Illuminated Drive Fault 473
131 CPF02 (0083) A/D Conversion Error Illuminated Drive Fault 473
132 CPF03 (0084) Control Board Connection Error Illuminated Drive Fault
473
135 CPF06 (0087) EEPROM Memory Data Error Illuminated Drive Fault 474
136 CPF07 (0088) Terminal Board Connection Error Illuminated Drive Fault 474
137 CPF08 (0089) Terminal Board Connection Error Illuminated Drive Fault 474
140 CPF11 (008C) RAM Fault Illuminated Drive Fault 474
141 CPF12 (008D) FLASH Memory Fault Illuminated Drive Fault 474
142 CPF13 (008E) Watchdog Circuit Exception Illuminated Drive Fault 474
143 CPF14 (008F) Control Circuit Fault Illuminated Drive Fault 474
145 CPF16 (0091) Clock Fault Illuminated Drive Fault 475
146 CPF17 (0092) Timing Fault Illuminated Drive Fault 475
147 CPF18 (0093) Control Circuit Fault Illuminated Drive Fault 475
148 CPF19 (0094) Control Circuit Fault Illuminated Drive Fault 475
149 CPF20 (0095) Control Circuit Error Illuminated Drive Fault 475
150 CPF21 (0096) Control Circuit Error Illuminated Drive Fault 475
151 CPF22 (0097) Hybrid IC Error Illuminated Drive Fault 475
152 CPF23 (0098) Control Board Connection Error Illuminated Drive Fault 475
153 CPF24 (0099) Drive Unit Signal Fault Illuminated Drive Fault 476
155 CPF26 (009B) BB Circuit Error Illuminated Drive Fault 476
156 CPF27 (009C) PWM Set Reg Error Illuminated Drive Fault 476
157 CPF28 (009D) PWM Pattern Error Illuminated Drive Fault 476
158 CPF29 (009E) On-Delay Error Illuminated Drive Fault 476
159 CPF30 (009F) BB On Error Illuminated Drive Fault 476
160 CPF31 (00A0) ASIC Code Error Illuminated Drive Fault 476
161 CPF32 (00A1) ASIC Startup Error Illuminated Drive Fault 476
162 CPF33 (00A2) Watch-dog Eror Illuminated Drive Fault 477
163 CPF34 (00A3) Power/Clock Eror Illuminated Drive Fault 477