SIG-5440 User Manual Ver. 1.0
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3.2
General
Figure 3-3 Modbus Gateway
3.2.1
Comments
This setting is for storing the product description. The maximum setting size of
this item is 32 bytes.
3.2.2
TCP
⚫
Communication Mode
This item selects the TCP connection method. You can choose between TCP Server
and TCP Client. The default is TCP Server.
⚫
Peer Address
This item is to enter the IP address of the host to connect to. It is valid
only when the Communication Mode is set to TCP Client.
⚫
Port
This item is to set the port number for the TCP connection. It can be set
between 0 and 65535. The default is 502.
⚫
Multiple Connection
This item enables multiple TCP connections. When this item is set to Disable,
only one TCP session (TCP0) can be used. If this item is set to Enable, the
rest of TCP sessions (TCP1 to 3) are activated. It means you can use 4
sessions at the same time.
⚫
Connection Timeout (Unit: sec)
This item is to set a timeout for terminating a TCP connection. If there is no
valid Modbus/TCP data communication during the time set in this item, the TCP
