Alarm Register Contents - YASKAWA D1000 Series Instruction Manual

C.9 MEMOBUS/Modbus Data Table
Fault Code
0093H Control Circuit Fault (CPF18)
0094H Control Circuit Fault (CPF19)
0095H Hardware Fault at Power Up (CPF20)
0096H Hardware Fault at Communication Start Up (CPF21)

◆ Alarm Register Contents

The table below shows the alarm codes that can be read out from MEMOBUS/Modbus register 007FH.
Fault Code
0001H Undervoltage (Uv)
0002H Overvoltage (ov)
0003H Heatsink Overheat (oH)
0008H Converter Baseblock (bb)
0009H External Fault 3, input terminal S3 (EF3)
000AH External Fault 4, input terminal S4 (EF4)
000BH External Fault 5, input terminal S5 (EF5)
000CH External Fault 6, input terminal S6 (EF6)
000DH External Fault 7, input terminal S7 (EF7)
000EH External Fault 8, input terminal S8 (EF8)
000FH Cooling Fan Error (FAn)
0014H MEMOBUS/Modbus Communication Error (CE)
0015H Option Communication Error (bUS)
0018H Converter Overload (oL2)
001AH Option Card External Fault (EF0)
001DH Serial Communication Transmission Error (CALL)
222
Fault Name
Table C.6 Alarm Register 007FH Contents
Fault Name
YASKAWA ELECTRIC TOEP C710656 07A YASKAWA Power Regenerative Converter - D1000 Instruction Manual
Fault Code
013CH Converter Timeout Waiting for Response (oFA41)
013DH Control Response Selection 2 Error (oFA42)
013EH Control Response Selection Error (oFA43)
Fault Code
0020H MEMOBUS/Modbus Test Mode Fault (SE)
0031H SI-T3 Watchdog Error (E5)
0032H SI-T3 Station Address Setting Error (AEr)
0033H SI-T3 Comm. Cycle Setting Error (CyC)
0034H High Current Alarm (HCA)
0035H Cooling Fan Maintenance Time (LT-1)
0036H Capacitor Maintenance Time (LT-2)
0038H SI-S EEPROM Error (EEP)
0039H External Fault (input terminal S1) (EF1)
003AH External Fault (input terminal S2) (EF2)
003FH PLC Alarm 1 (PA1)
0040H PLC Alarm 2 (PA2)
0043H Soft Charge Bypass Relay Maintenance Time (LT-3)
006AH Power Supply Resonance Detection (vrE)
006BH PAUv (Power Supply Undervoltage Pre-Alarm)
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Fault Name
Fault Name
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