RuggedCom RS400 manual Modbus Client, Response Timer, Auxiliary TCP Port, Send Exceptions, IP Port

Serial Protocols

Default: 1

The port number as seen on the front plate silkscreen of the switch.

Response Timer

Synopsis: 50 to 10000

Default: 1000 ms

The maximum allowable time to wait for the RTU to start to respond.

Auxiliary TCP Port

Synopsis: 1024 to 65535 or { Disabled }

Default: Disabled

TCP Modbus Server always listens on TCP port 502. It may be additionally configured to listen on this auxiliary port number, accepting calls on both.

Send Exceptions

Synopsis: { Disabled, Enabled }

Default: Enabled

This parameter enables/disables sending TCP Modbus exception back to the master if response has not been received from the RTU within expected time.

Link Stats

Synopsis: { Disabled, Enabled }

Default: Enabled

Enables links statistics collection for protocol.

2.3.5 Modbus Client

Figure 47: Modbus Client Form

IP Port

Synopsis: 1 to 65535

Default: 502

A remote port number to which protocol sends TCP connection requests.

ROS™ v3.5 76 RS400