User manual
set ia
Chapter 2 Command Descriptions 129
ipport=ip port
The UDP or TCP port on which to listen for protocol messages.
Modbus/ TCP defaults to TCP port 502. This option applies only if the
route “type=ip.”
replaceip={on|add|sub|off}
Specifies whether and how the last octet of the IP address is replaced.
This option applies only if the route “type=ip.”
on
The protocol address is used to replace the last octet of the IP
address. For example, if the table IP is 192.168.1.75 and the
protocol address of this message is 23, the message will be
forwarded to the remote IP 192.168.1.23.
add
sub
If the “add” or “sub” value is set, the protocol address is added or
subtracted from the final octet of the IP address. In the above
example, the result would be 192.168.1.98 or 192.168.1.52,
respectively.
off
The last octet of the IP address is not replaced.
The default is “off.”
mapto=protocol address
Used for destination entries of type “mapto.” This option defines the
protocol address for which to reevaluate this message.
slavetimeout=10-99999 ms
After all bytes of the message have been sent to the slave device, this
is the time to wait for the first byte of a response. The range is 10 to
99999 milliseconds. The default is 1000 milliseconds.
chartimeout=3-99999 ms
After a first byte is received, this is the time to wait for additional bytes
to either consider the message complete or to be aborted. The default
is protocol-specific, but usually 50 milliseconds. In TCP/IP network
context, this can be thought of as the re-fragment time between
packets.
idletimeout={0=disabled, 1-99999 seconds}
The connection is closed after no new messages have been forwarded
to the remote slave (server) for this idle time. The time is saved in
seconds. The range is 0 to 99999 seconds, where 0 means never
close this connection. The default is 5 minutes.
reconnecttimeout=0-99999 ms
If the connection to the remote node fails and “connect=active,” this
time is used to delay attempts to reconnect. The default is 2500
milliseconds.