Register No. Contents
00C3H
Fault Contents 6
bit 0 Reserved
bit 1 Reserved
bit 2 Reserved
bit 3 Reserved
bit 4 Reserved
bit 5 Reserved
bit 6 Reserved
bit 7 PG Hardware Fault (PGoH)
bit 8 SI-T3 Watchdog Error (E5)
bit 9 Reserved
bit A Too many speed search restarts (SEr)
bit B to F Reserved
00C4H
Fault Contents 7
bit 0 PID Feedback Loss (FbH)
bit 1 External Fault 1, input terminal S1 (EF1)
bit 2 External Fault 2, input terminal S2 (EF2)
bit 3 Mechanical Weakening Detection 1 (oL5)
bit 4 Mechanical Weakening Detection 2 (UL5)
bit 5 Current Offset Fault (CoF)
bit 6, 7 Reserved
bit 8 DriveWorksEZ Fault (dWFL)
bit 9 to B Reserved
bit C Output Voltage Detection Fault (voF)
bit D Reserved
bit E Reserved
bit F Reserved
00C5H
Fault Contents 8
bit 0 Reserved
bit 1 Reserved
bit 2 Thermistor Disconnect (THo)
bit 3 to 9 Reserved
bit A
Polarity Judge Timeout (dv7)
This is not available in A1000 HPP models.
bit B to D Reserved
bit E Power Unit Output Phase Loss 3 (LF3)
bit F Current Unbalance (UnbC)
00C6H
Fault Contents 9
bit 0 Gate Drive Board Undervoltage (Uv4)
bit 1 Uv5(MC/FANAbnormal low-voltage power supply(
bit 2 oH6(Thermal converter(
bit 3 dFAn(FAN abnormal diode module(
bit 4 EFAn(FAN panel anomalies(
bit 5 to F Reserved
00C7H Reserved
B.9 MEMOBUS/Modbus Data Table
334
YASKAWA ELECTRIC SIEP YEAHHP 01B YASKAWA AC Drive – A1000 HHP Programming Manual