Register No.
Contents
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
00CBH
Alarm Contents 5
bit 0
MECHATROLINK Watchdog Timer Error (E5)
bit 1
Station Address Setting Error (AEr)
bit 2
MECHATROLINK Comm. Cycle Setting Error (CyC)
bit 3
Current Alarm (HCA)
bit 4
Cooling Fan Maintenance Time (LT-1)
bit 5
Maintenance Time (LT-2)
bit 6
Damping Resistor Overheat (doH)
bit 7
SI-S EEPROM Error (EEP)
bit 8
External Fault 1 (input terminal S1) (EF1)
bit 9
External Fault 2 (input terminal S2) (EF2)
bit A
Safe Disable Signal Input (HbbF)
bit B
Safe Disable Signal Input (Hbb)
bit C
Mechanical Weakening Detection 1 (oL5)
bit D
Mechanical Weakening Detection 2 (UL5)
bit E, F
Reserved
00CCH
Alarm Contents 6
bit 0, 1
Reserved
bit 2
Capacitor Maintenance Time (LT-3)
bit 3 to 7
Reserved
bit 8
DriveWorksEZ Fault (dWAL)
bit 9 to F
Reserved
B.9 MEMOBUS/Modbus Data Table
YASKAWA ELECTRIC SIEP C710636 10C Z1000U HVAC MATRIX Drive Programming Manual
303
B
MEMOBUS/Modbus Communications