10.3 Main Commands and Subcommands
10.3.3 Command Details
10-16
10.3.3 Command Details
Each command and its parameters are described below.
( 1 ) No Command
Description
No command to be executed
Setting Parameters
Monitoring Parameters
( 2 ) Inverter Drive Control
Description
Sends commands to the Inverter and monitors the Inverter.
If the command Inverter Drive Control is switched to another command during its execution, the Inverter retains the
last data and continues operation. The MPE720 retains the last data of the monitoring parameters since inputs and
outputs between SVB Module and Inverter are stopped. The monitoring parameter Status, however, will be updated
for any command being executed except Transmission Reference.
Setting Parameters
Name Register No. Setting Range Remarks
Command Code
OW08 0 to 8 00: No Command
Name Register No.
Setting
Range
Remarks
Command Response Code
IW08 0 to 8 00: No Command
Command Status
IW09 Bit
Bit 0 (Command execution flag) Always OFF
Bit 3 (Command error completed
status)
On when an error
occurs during command
processing.
Bit 8 (Command execution com-
pleted status)
ON when command
execution is completed.
Status
IW10 Bit Inverter status
Response Alarm Code
IW30 0 to FFFFH Inverter alarm code
Name Register No. Setting Range Remarks
Command Code
OW08 0 to 8 01: Inverter Drive Control
Output Data Option Selection
OW0C Bit 0 to 3
Input Data Option Selection
OW0D Bit 0 to C
Input Command
OW10 Bit
Frequency Reference
OW11
Torque Reference
OW12
Torque Compensation
OW13
Valid when the Output Data Option Selection
(OW0C), bit 0 is ON.
Multi-function Analog Output
FM (Option)
OW14
Valid when the Output Data Option Selection
(OW0C), bit 1 is ON.
Multi-function Analog Output
AM (Option)
OW15
Valid when the Output Data Option Selection
(OW0C), bit 2 is ON.
Multi-function Terminal
Output
OW16
Valid when the Output Data Option Selection
(OW0C), bit 3 is ON.