YASKAWA SVC - Page 528

10.4 Main Commands and Subcommands
10.4.3 Main Command Details
10-26
Alarm History Monitor
 Description
Reads the Inverter alarm history.
 Setting Parameters
 Monitor Parameters
User Constant RAM Writing
 Description
Saves the parameter data written by executing Write User Constant in the Inverter volatile
memory to enable the data.
 Setting Parameters
Name Register No. Setting Range Remarks
Command OW08 0 to 8 05: Alarm History Monitor
Inverter Alarm Monitor
Number
OW32 0 to 3 Alarm monitor number
Name Register No.
Setting
Range
Remarks
Warning IL02 Bit −
Alarm IL04 Bit −
Command Response Code IW08 0 to 8 05: Alarm History Monitor
Command Status IW09 Bit
Bit 0 (Command execution
flag)
ON during execu-
tion
Bit 3 (Command error com-
pleted status)
ON when an error
occurs during
command pro-
cessing
Bit 8 (Command execution
completed)
OFF during execu-
tion, and ON when
execution is com-
pleted.
M-III Inverter Command
Status
IL2A Bit Inverter operating status
M-III Command Status IW2C Bit Inverter command processing status
Inverter Alarm Code IW32 0 to FFFFH The alarm history that is read out.
Name Register No. Setting Range Remarks
Command OW08 0 to 8 06: User Constant RAM Writing