Yaskawa Z1000U HVAC Matrix Bypass User Manual
Page 400

Register No.
Contents
00C2H
Fault Contents 5
bit 0
MEMOBUS/Modbus Communication Error (CE)
bit 1
Option Communication Error (bUS)
bit 2, 3
Reserved
bit 4
Control Fault (CF)
bit 5
Zero Servo Fault (SvE)
bit 6
Option Card External Fault (EF0)
bit 7
PID Feedback Loss (FbL)
bit 8
Undertorque Detection 1 (UL3)
bit 9
Undertorque Detection 2 (UL4)
bit A to E
Reserved
bit F
Hardware Fault (includes oFx)
00C3H
Fault Contents 6
bit 0
Reserved
bit 1
Z Pulse Fault (dv1)
bit 2
Z Pulse Noise Fault Detection (dv2)
bit 3
Inversion Detection (dv3)
bit 4
Inversion Prevention Detection (dv4)
bit 5
Output Current Imbalance (LF2)
bit 6
Pull-Out Detection (STo)
bit 7
PG Hardware Fault (PGoH)
bit 8
MECHATROLINK Watchdog Timer Error (E5)
bit 9
Reserved
bit A
Too Many Speed Search Restarts (SEr)
bit B to F
Reserved
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
Mechanical Weakening Detection 1 (oL5)
bit 4
Mechanical Weakening Detection 2 (UL5)
bit 5
Current Offset Fault (CoF)
bit 6, 7
Reserved
bit 8
DriveWorksEZ Fault (dWFL)
bit 9 to F
Reserved
00C5H
Fault Contents 8
bit 0
LSo Fault (LSo)
bit 1
CanOpenNID Error (nSE)
bit 2 to 9
Reserved
bit A
Initial Polarity Estimation Timeout (dv7)
bit B to F
Reserved
00C6H to 00C7H
Reserved
D.9 MEMOBUS/Modbus Data Table
400
YASKAWA SIEP YAIZ1D 01A Z1000U HVAC MATRIX Drive Bypass Technical Manual