Yaskawa D1000 Series Power Regenerative Converter - Manual (Page 220)

C.9 MEMOBUS/Modbus Data Table
220 YASKAWA ELECTRIC TOEP C710656 07C YASKAWA Power Regenerative Converter - D1000 Instruction Manual
◆ Monitor Data
Monitor data can be read only.
Register No. Contents
0020H
Converter Status 1
bit 0
During Run
bit 1 Reserved
bit 2 Operation Ready
bit 3 Fault
bit 4 Data Setting Error
bit 5 Multi-Function Relay Output (terminal M1-M2)
bit 6 Multi-Function Relay Output 1 (terminal M3-M4)
bit 7 Multi-Function Relay Output 2 (terminal M5-M6)
bit 8 - bit F Reserved
0021H
Fault Contents 1
bit 0
Overcurrent (oC), Ground fault (GF)
bit 1 Overvoltage (ov)
bit 2 Converter Overload (oL2)
bit 3 Overheat 1 (oH1), Overheat 2 (oH2)
bit 4 - bit 6 Reserved
bit 7 EF to EF8: External Fault
bit 8 CPF: Hardware Fault (includes oF)
bit 9 - bit A Reserved
bit B Main Circuit Undervoltage (Uv)
bit C
Undervoltage (Uv1), Control Power Supply Undervoltage (Uv2), Soft Charge Circuit Fault
(Uv3)
bit D Output Phase Loss (LF), Input Phase Loss (PF)
bit E MEMOBUS/Modbus Communication Error (CE), Option Communication Error (bUS)
bit F Operator Connection Fault (oPr)
0022H
Data Link Status
bit 0
Writing data or switching motors
bit 1 - bit 2 Reserved
bit 3 Upper or lower limit error
bit 4 Data conformity error
bit 5 Writing to EEPROM
bit 6 - bit F Reserved
0023H - 0028H Reserved
0029H
Fault Contents 2
bit 0
Reserved
bit 1 Ground Fault (GF)
bit 2 - bit F Reserved
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