C.10 MEMOBUS/Modbus Data Table
400 YASKAWA ELECTRIC SIEP C710606 44B YASKAWA AC Drive T1000V Technical Manual
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, bit 4 Reserved
bit 5 Current Offset Fault (CoF)
bit 6 to bit F Reserved
00C8H
Alarm contents 2
bit 0 Undervoltage (Uv)
bit 1 Overvoltage (ov)
bit 2 Heatsink Overheat (oH)
bit 3 Drive Overheat (oH2)
bit 4 Overtorque 1 (oL3)
bit 5 Overtorque 2 (oL4)
bit 6 Run Commands Input Error (EF)
bit 7 Drive Baseblock (bb)
bit 8 External Fault 3, input terminal S3 (EF3)
bit 9 External Fault 4, input terminal S4 (EF4)
bit A External Fault 5, input terminal S5 (EF5)
bit B External Fault 6, input terminal S6 (EF6)
bit C to bit E Reserved
bit F Overspeed (oS)
00C9H
Alarm contents 3
bit 0 Excessive Speed Deviation (dEv)
bit 1 PG Disconnected (PGo)
bit 2 Digital Operator Connection Fault (oPr)
bit 3 MEMOBUS/Modbus Communication Error (CE)
bit 4 Option Communication Error (bUS)
bit 5 Serial Communication Transmission Error (CALL)
bit 6 Motor Overload (oL1)
bit 7 Drive Overload (oL2)
bit 8 Reserved
bit 9 Option Card External fault (EF0)
bit A Motor 2 Switch command input during run (rUn)
bit B Reserved
bit C Serial Communication Transmission Error (CALL)
bit D Undertorque Detection 1 (UL3)
bit E Undertorque Detection 2 (UL4)
bit F MEMOBUS/Modbus Test Mode Fault (SE)
00CAH
Alarm contents 4
bit 0 Reserved
bit 1 Motor Overheat 1 (PTC Input) (oH3)
bit 2 to bit 5 Reserved
bit 6 PID Feedback Loss (FbL)
bit 7 PID Feedback Loss (FbH)
bit 9 Reserved
bit A PG Disconnected (PGo)
bit B to F Reserved
00CBH
Alarm contents 5
bit 0 to bit 2 Reserved
bit 3 High Current Alarm (HCA)
bit 7 Reserved
bit 8 External Fault 1 (input terminal S1) (EF1)
bit 9 External Fault 2 (input terminal S2) (EF2)
bit A Reserved
bit B Safe Disable Input (Hbb)
bit C to bit F Reserved
Register No. Contents