Hitachi SJ200 Series

Inverter MODBUS RTU Driver
GP-Pro EX Device/PLC Connection Manual
20
 Device Setting
To display the [Individual Device Settings] dialog box, select the external device and click [Settings] from
[Device-Specific Settings] in the [Device/PLC] window. To connect multiple External Devices, click from
[Device-Specific Settings] in the [Device/PLC] window to add another External Device.
Timeout
Use an integer from 1 to 127 to enter the time (s) for which the Display waits for the
response from the External Device.
Retry
In case of no response from the External Device, use an integer from 0 to 255 to enter how
many times the Display retransmits the command.
Wait To Send
Use an integer from 0 to 255 to enter standby time (ms) for the Display from receiving
packets to transmitting next commands.
When the default value check box is selected, the Wait To Send value automatically
changes in the formula below by changing each value for Speed/Data Length/Parity/Stop
Bit.
Value for the parity setting is shown below.
No Parity = 0
Parity Even = 1
Parity Odd = 1
• After changing the Wait To Send value for the project, of which [Default Value] is
checked, in the offline mode, the Wait To Send value will be recalculated when the
project is received and communication settings are displayed.
Setup Items Setup Description
Series Select the series of the External Device.
Slave address Use an integer from 1 to 247 to enter the address of the External Device.
Setup Items Setup Description
Wait To Send (ms) =
Speed (bps)
3500 x (1 + Data Length + Stop Bit + Parity)