Yaskawa Z1000U HVAC Matrix Bypass - Manual (Page 401)

Register No. Contents
00C8H
Alarm Contents 2
bit 0
Control Circuit Undervoltage (Uv)
bit 1 Control Circuit Overvoltage (ov)
bit 2 Heatsink Overheat (oH)
bit 3 Heatsink Overheat Warning (oH2)
bit 4 Overtorque Detection 1 (oL3)
bit 5 Overtorque Detection 2 (oL4)
bit 6 Forward/Reverse Run Commands Input Error (EF)
bit 7 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 External Fault 7, input terminal S7 (EF7)
bit D External Fault 8, input terminal S8 (EF8)
bit E Fan Fault (FAn)
bit F Overspeed (oS)
00C9H
Alarm Contents 3
bit 0
Speed Deviation (dEv)
bit 1 PG Disconnect (PGo)
bit 2 External 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 Overload (oL2)
bit 8 Reserved
bit 9 Option Card External fault (EF0)
bit A Motor Switch 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 Communication Test Mode Error (SE)
00CAH
Alarm Contents 4
bit 0
Reserved
bit 1 Motor Overheat Alarm (PTC Input) (oH3)
bit 2 to 5 Reserved
bit 6 PID Feedback Loss (FbL)
bit 7 Excessive PID Feedback (FbH)
bit 9 Drive Disabled (dnE)
bit A PG Disconnect (PGo)
bit B to F Reserved
D.9 MEMOBUS/Modbus Data Table
YASKAWA SIEP YAIZ1D 01A Z1000U HVAC MATRIX Drive Bypass Technical Manual 401
D
MEMOBUS/Modbus Communications