MultiSmart Installation & Operation Manual
22.2.6 Communication Channel Settings
The specific communication channel settings are described in the following subsections.
22.2.6.1 TCP/IP Channel Settings
• Connection Type – Choose from Initiating end point, Listening end point, Dual end point or UDP.
• Destination IP – Enter the destination IP address.
• TCP Port – Enter the TCP port number if TCP mode is used.
• Idle Timeout – Time period after which the connection is closed. Applicable only to TCP as UDP is
a connectionless protocol. Setting this to zero will disable the idle timeout.
• Keep-alive Timeout – Time period after which a keep-alive message is sent when no response is
being received from the remote host. Applicable only to TCP as UDP is a connectionless protocol.
• Dual end-point port – Enter the dual end point port number when Dual end point type is selected.
• Local UDP Port – Enter the local UDP port number when UDP mode is selected.
• Dest UDP Port – Enter the destination UDP port number when UDP mode is selected.
• UDP Port Mode – Choose from Use configured port, Use source port and None.
Save the settings. Select the Advanced button to configure advanced parameters.
Example: Modbus over TCP
• Comms Channel = TCP/IP 1.
• Slave Address = 1
• Link Type = TCP
Channel Options
• Connection Type: Listening end-point (Default).
Master I.P. Address. (Default). Cs to any master.Other I.P. Address options:
• (a)(b) TCP Port = 502 (Default = 20 000)
22.2.6.2 Serial / Modem Channel Settings
• Baud Rate – Choose the appropriate baud rate.
• Data/Stop Bits/Parity – Select the number of data bits, stop bits and parity.
• First Char Timeout (ms) – Wait period before the message timing out.
• Inter Char Timeout (ms) – Wait period between successive characters in a message.
• RTS Control – Enable or Disable Request To Send control.
• Radio On Time (ms) – Time period to wait before the Radio is ON, ignored if RTS is disabled.
• Radio Off Time (ms) – Time period to wait after the Radio is OFF, ignored if RTS is disabled.
Page 194 of 260 MultiSmart_IO_Manual_R20
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