www.elpro.com.au
245U-E Wireless Ethernet Modem User Manual
51
Rev Version 2.24
Multicast Group IP
Address
Enter a valid Multicast IP Address identifying the group. All group members
should use the same Multicast Group IP Address. Valid multicast IP addresses
are in the range 224.0.1.0 to 238.255.255.255.
Serial Gateway Mode
Modbus—Allows a serial Modbus client (master) to connect with a single
Ethernet Modbus TCP server (slave).
Character Timeout
Enter the maximum delay (in msec) between received serial characters before
packet is sent via network.
Packet Size
The number of received bytes that will be buffered before a packet is sent via
the network.
Modbus Server Port
Enter the TCP port number of the remote server (the remote port to
automatically connect to).
Modbus Server IP
Address
Enter the IP Address of the remote server (the remote IP Address to
automatically connect to).
RS-232 / RS485 Modbus TCP/RTU Converter
Modbus Server TCP
Port
Port number used for the Modbus TCP. Standard port is 502.
Pauses Between
Requests
Enter the delay between serial request retries, in milliseconds.
Response Timeout
Enter the serial response timeout, in milliseconds. A serial retry will be sent if a
response is not received within this timeout period.
Connection Timeout
Enter the TCP connection timeout in seconds. If no Modbus/TCP data is
received within this timeout period, the TCP connection will be dropped. Set
this field to zero for no timeout.
Maximum Request
Retries
Enter the maximum number of request retries performed serially.
Maximum Connections
Enter the maximum number of simultaneous TCP connections to the server
allowed.
