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
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E
MEMOBUS/Modbus Communications