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Tab: Modbus Server Init

You use this tab to define initialization commands.

Initialization commands are executed one time when starting the bus or activating the server (setting the "Enabled" flag of the server instance).

When setting up or editing a server initialization value, the following parameters are available in the respective dialogs:

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The order of channels also determines the order of initialization.

New

Opens the Initialization Value dialog. The initialization commands are defined.

Dialog: Initialization value

Access type

  • Write Single Coil (function code 05)

  • Write Single Register (function code 06)

  • Write Multiple Coils (function code 15)

  • Write Multiple Registers (function code 16)

Register offset

Number of the register to be written to (value range 0–65535)

Length

Number of registers to be written to (= words)

The value range of the parameter depends on function code.

Initialization

Initialization value for the register

Comment

Short description of the data

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