Register No. Contents
00C1H
Fault Contents 4
bit 0 External Fault at input terminal S3 (EF3)
bit 1 External Fault at input terminal S4 (EF4)
bit 2 External Fault at input terminal S5 (EF5)
bit 3 External Fault at input terminal S6 (EF6)
bit 4 External Fault at input terminal S7 (EF7)
bit 5 Reserved
bit 6 Cooling Fan Error (FAn)
bit 7 to 9 Reserved
bit A Input Phase Loss (PF)
bit B Output Phase Loss (LF)
bit C Motor Overheat (PTC input) (oH3)
bit D Digital Operator Connection Fault (oPr)
bit E EEPROM Write Error (Err)
bit F Motor Overheat Fault (PTC input) (oH4)
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 PI Feedback Loss (FbL)
bit 8 Undertorque Detection 1 (UL3)
bit 9 Reserved
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 to 9 Reserved
bit A Too Many Speed Search Restarts (SEr)
bit B to F Reserved
00C4H
Fault Contents 7
bit 0 PI 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 B Reserved
bit C Output Voltage Detection Fault (voF)
bit D to F Reserved
00C5H
Fault Contents 8
bit 0 Reserved
bit 1 Node Setup Fault (nSE)
bit 2 to 5 Reserved
bit 9 Motor Underload Protection (UL6)
bit A to F Reserved
00C6H, 00C7H Reserved
E.9 MEMOBUS/Modbus Data Table
YASKAWA SIEP YAIZ1U 03B YASKAWA AC Drive – Z1000 Programming Manual
321
E
MEMOBUS/Modbus
Communications
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