Omron FH series User Manual page 178

Setting item
Retry interval 2
[ms]
Polling cycle [ms] −1 to 999999
5
Click [Apply] to apply the settings.
Click [Close] to close the System Settings Dialog Box.
Connecting via RS-232C
1
On the Main Window, select [Tool] − [System Settings].
Select [System Settings] and then select [Communication] − [RS-232C/422 (PLC Link (SYSMAC CS/CJ/
CP/One))] or [RS-232C/422 (PLC Link (MELSEC QnU/Q/QnAS))].
The serial interface window is displayed.
2
In the communications setting area, set the following items.
176
Communicating with PLC Link
Set value
[Factory default]
The command will be resent after the time that is set for "Retry interval 2" in
cases where PLC link communications fail due to a temporary response delay
0 to 999999
caused by heavy network loads, processing conditions on a PLC, and similar
[1000]
causes. Set the time so that the time set for "Retry interval 2" is shorter than
the time set for "Retry interval". Normally the setting should not be changed.
0 to 999999:
Set the interval at which the FH/FZ5 Sensor Controller checks for the Com-
mand Execute (EXE) signal from an external device, i.e., PLC, turning from
OFF to ON.
-1:
If this value is set, polling will not be performed during normal operation.
This setting prevents communications (polling) from affecting the measure-
ment processing time during normal operation.
Commands cannot be executed, but data output and flow control can be per-
formed.
Description
Vision System FH/FZ5 Series User's Manual
for Communications Settings (Z342)