Hitachi SJ Series User Manual page 192

Chapter 12
12.5.5 Operation with RS485
communication
Ｑ
• Want to make operation with a command through
RS485 communication.
Ａ
• RS485 coil is used to give an operation start/stop
command.
Parameters
Item
Operation command
selection
12.5.6 Operation from optional board
Ｑ
• Want to make operation with a command through
communication of the optional board.
Ａ
• Optional communication command is used to give
an operation start/stop command.
Parameters
Item
Operation command
selection
Parameters
[AA111]
Parameters
[AA111]
12-5-5
！
• The output of the inverter requires not only an
operation command but also a frequency
command.
• The terminal 023 [F-OP] is enabled, the command
destination specified in the [F-OP] function
becomes effective irrespective of the present
setting.
Data
Start/Stop by RS485 communication
03
command.
！
• The output of the inverter requires not only an
operation command but also a frequency
command.
• The terminal 023 [F-OP] is enabled, the command
destination specified in the [F-OP] function
becomes effective irrespective of the present
setting.
Data
Frequency command from option 1
04
enabled.
Frequency command from option 2
05
enabled.
Frequency command from option 3
06
enabled.
Inverter Functions
Description
Description