Specifications

Q/QnA Serial Communication Driver
GP-Pro EX Device/PLC Connection Manual
32
4 Setup Items
Set communication settings of the Display with GP-Pro EX or in off-line mode of the Display.
The setting of each parameter must be identical to that of External Device.
)"3 Example of Communication Setting" (page 11)
4.1 When setting with GP-Pro EX
 Communication Settings
To display the setting screen, select [Device/PLC Settings] from [System setting window] in workspace.
Setup Items Setup Description
SIO Type Select the SIO type to communicate with the External Device.
Speed Select speed between the External Device and the Display.
Data Length Select data length.
Parity Select how to check parity.
Stop Bit Select stop bit length.
Flow Control
Select the communication control method to prevent overflow of transmission and
reception data.
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.
In case of communicating via network,please set larger value than the response monitoring
time of the relay station for timeout settings.
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.
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