YASKAWA SVC - Page 534

10.4 Main Commands and Subcommands
10.4.4 Subcommand Details
10-32
Write User Constant
 Description
Writes the specified inverter user constant in the Inverter internal constant.
Note: 1. This command is enabled only when the number of transmission bytes is set to 64 bytes.
2. You must execute the User Constant RAM Writing command to enable the data written by executing
the Write User Constant command. Refer to the following section for details.
User Constant RAM Writing on page 10-26
 Setting Parameters
 Monitor Parameters
Alarm Monitor
 Description
Reads out the alarm that is occurring in the Inverter.
Note: This command is enabled only when the number of transmission bytes is set to 64 bytes.
 Setting Parameters
Name Register No. Setting Range Remarks
Sub Command OW0A 0 to 65535 03: Write User Constant
Auxiliary Inverter User Constant
Number
OW42 0 to FFFFH −
Auxiliary Inverter User Constant
Number Size
OW43 1 to 4 −
Auxiliary Inverter User Constant
Set Point 1
OW44 0 to 65535 −
Auxiliary Inverter User Constant
Set Point 2
OW45 0 to 65535 −
Auxiliary Inverter User Constant
Set Point 3
OW46 0 to 65535 −
Auxiliary Inverter User Constant
Set Point 4
OW47 0 to 65535 −
Name Register No.
Setting
Range
Remarks
Subcommand Response
Code
IW0A 0 to 65535 03: Write User Constant
Subcommand Status IW0B Bit
Bit 0 (Command execution
flag)
ON during exe-
cution
Bit 3 (Command error com-
pleted status)
ON when an
error occurs
during command
processing.
Bit 8 (Command execution
completed)
OFF during exe-
cution, and ON
when execution
is completed.
M-III Sub Command Status IW31 Bit Inverter subcommand processing status
Auxiliary Inverter Alarm Code IW33 0 to FFFFH Inverter alarm code
Auxiliary Inverter User Con-
stant Number
IW42 0 to FFFFH −
Name Register No. Setting Range Remarks
Sub Command OW0A 0 to 65535 04: Alarm Monitor