Difference between [Always] and [When data present on serial line]
[Always] and [When data present on serial line] each specify a different timing for sending the
request to establish the communication path to the remote communication device.
Item
Timing for sending request to establish communication path
Always
When power is turned ON
When data present on serial line
When registered data is received from serial line
When [When data present on serial line] is selected
The registered character string used to start Ethernet user communication is the trigger for sending
a communication path establishment request to the remote communication device. It is also data
sent to the remote communication device. In other words, the registered character string is sent to
the remote communication device. If this registered character string is not needed by the remote
communication device, it must be deleted by the remote communication device’s settings or
receiving program.
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3.
Select [Always] or [When data present on serial line].
4.
When selecting [When data present on serial line], enter the character string used for starting Ethernet user
communication in the [initial match string] field.
You can enter up to 31 characters (only single-byte alphanumeric characters).
NOTE
NOTE
3_4_8_Portservice_TCP_Cliant_E
TCP client connecting conditions
3_4_9_Initial_Match_String_E
Enlarged character string input screen
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