Yaskawa AC Drive-P1000 Industrial Fan - Manual (Page 504)

Register No. Contents
00C2H
Fault Contents 5
bit 0
MEMOBUS/Modbus Communication Error (CE)
bit 1 Option Communication Error (bUS)
bit 2 to 5 Reserved
bit 6 Option External Fault (EF0)
bit 7 PID Feedback Loss (FbL)
bit 8 Undertorque Detection 1 (UL3)
bit 9 Undertorque Detection 2 (UL4)
bit A High Slip Braking Overload (oL7)
bit B to E Reserved
bit F Hardware Fault (includes oFx)
00C3H
Fault Contents 6
bit 0 to 4
Reserved
bit 5 Current Imbalance (LF2)
bit 6 Pullout Detection (STo)
bit 7 Reserved
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, 4 Reserved
bit 5 Current Offset Fault (CoF)
bit 6 to B Reserved
bit C Output Voltage Detection Fault (voF)
bit D Braking Resistor Fault (rF)
bit E Braking Transistor Overload Fault (boL)
bit F Motor Overheat (NTC Input) (oH5)
00C5H
Fault Contents 8
bit 0 Reserved
bit 1 Node Setup Fault (nSE)
bit 2 Thermistor Disconnect (THo)
bit 3 Variable Torque Overload (VToL)
bit 4 to 8 Reserved
bit 9 Underload Detection 6 (UL6)
bit A, B Reserved
bit C HOA Time Not Set (TIM)
bit D HOA Battery Low (bAT)
bit E HOA Time Data Error (TdE)
bit F HOA Time Interval Error (TIE)
00C6H to 00C7H Reserved
C.9 MEMOBUS/Modbus Data Table
504 YASKAWA SIEP YAIP1U 01B AC Drive - P1000 Technical Manual