Register No. Contents
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 Reserved
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 External Fault 7, input terminal S7 (EF7)
bit D Reserved
bit E Cooling Fan Error (FAn)
bit F Reserved
00C9H
Alarm Contents 3
bit 0, bit 1 Reserved
bit 2 Digital Operator Connection Fault (oPr)
bit 3 MEMOBUS/Modbus Communication Error (CE)
bit 4 Option Communication Error (bUS)
bit 5 Reserved
bit 6 Motor Overload (oL1)
bit 7 Drive Overload (oL2)
bit 8 Reserved
bit 9 Option Card External fault (EF0)
bit A, bit B Reserved
bit C Serial Communication Transmission Error (CALL)
bit D Undertorque Detection 1 (UL3)
bit E Reserved
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 5 Reserved
bit 6 PI Feedback Loss (FbL)
bit 7 PI Feedback Loss (FbH)
bit 9 Drive Disabled (dnE)
bit A to F Reserved
00CBH
Alarm Contents 5
bit 0 to 2 Reserved
bit 3 High Current Alarm (HCA)
bit 4 Cooling Fan Maintenance Time (LT-1)
bit 5 Soft Charge Bypass Relay Maintenance Time (LT-2)
bit 6, 7 Reserved
bit 8 External Fault 1 (input terminal S1) (EF1)
bit 9 External Fault 2 (input terminal S2) (EF2)
bit A to F Reserved
E.9 MEMOBUS/Modbus Data Table
322
YASKAWA SIEP YAIZ1U 03B YASKAWA AC Drive – Z1000 Programming Manual
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