User Manual

Configuring Modbus
11-5
• A Modbus protocol unit number for each slave. This can be specifies in any of the following
ways: (a) An individual unit number. (b) A range of unit numbers. (c) All, which means
accept messages carrying any Modbus protocol unit number.
• Timers as required. Typically the defaults work. If you require additional information, see the
set modbus command in the Digi One/PortServer TS 2/4 Command Reference.