Yaskawa R1000 Series Power Regenerative Unit - Manual (Page 189)

C.9 MEMOBUS/Modbus Data Table
YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual 189
MEMO
BUS/Mod
bus
Co
mmunica
tion
s
C
◆ Monitor Data
Monitor data can be read only.
Register No. Contents
0020H
Unit 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)
bit 1 Overvoltage (ov)
bit 2 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 - bit F
Reserved
002AH
Alarm Contents 1
bit 0 - bit 2
Reserved
bit 3 Baseblock (bb)
bit 4 Reserved
bit 5 Heatsink Overheat (oH)
bit 6 Overvoltage (ov)
bit 7 Undervoltage (Uv)
bit 8 Cooling Fan Error (Fan)
bit 9 MEMOBUS/Modbus Communication Error (CE)
bit A Option Communication Error (bUS)
bit B - bit E Reserved
bit F Serial Communication Transmission Error (CALL)
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