Omron FZ4 Series User Manual page 438

Important
Before setting the communication specification, set the [Serial (Ethernet)] communication module to
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[Non-procedure (UDP)], [Non-procedure (TCP)], or [Non-procedure (UDP) (Fxxx series method)]. Save the
setting to the controller and then restart the system.
Reference:
Use the same communication specification settings for the controller and the external device.
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When making system settings/Ethernet settings, do not send external input into the Ethernet.
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If the operation mode (FZ4-11
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address cannot be set for line 1. (The same setting for line 0 is used.)
If the operation mode (FZ4-11
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number for line 0 and line 1.
1.
On the Main screen, tap [System] menu - [Communication] - [EtherNet non-procedure (xxx)].
(xxx depends on the communication module.)
The Ethernet window is displayed.
2.
Set the following items.
Non-procedure (UDP)
7
436 Controlling/Outputting through Serial Communication (Non-procedure)
Setting the Start-up Status [Startup Setting] (p.347)
/H11
/H11
only) is set to [Multi-line random-trigger mode], the controller
only) is set to [Multi-line random-trigger mode], set a different port
FZ4 User's Manual