Hitachi WJ Series

Chapter 9 Inverter Functions
9-1-5
9.1.5 Operation by Modbus-RTU Communication (RS485 Communication)
 How to operate the inverter using Modbus-RTU communication (RS485 communication)
commands?
 To perform forward/reverse rotation and stop operation using Modbus-RTU communication
(RS485 communication), set the "RUN command input source selection [A002]
*1
" to "Modbus
communication (03)".
Code
Item
Description
Data
[A002]
*1
RUN command input
source selection
Modbus-RTU communication (RS485 communication)
commands are used to start and stop inverter
operation.
03
*1. "2nd-motor control [SET]" target parameter. The second control parameter is also subject to setting.
 For the inverter to start operation, a frequency command is required in addition to a RUN
command.
 For more information regarding Modbus-RTU communication (RS485 communication), refer to
"Chapter 11 RS485 Communication".
!
A
Q