Attention: When the MODBUS Master fieldbus configuration has been selected, the Property Enable TLS is available. Activate this option to use TLS encrypted communication. Otherwise all TLS configurations entered at the second level of the tree (like TLS) are ignored.

The following parameters can be configured for the fieldbus.

Parameter

Description

Mode

Usage mode.

Settings:

  • Open MODBUS
  • RTU

Default: Open MODBUS

Address

Address of the communication partner.

Default: 127.0.0.1

Port

Port number of the connection.

Default: 502

Reconnect after error

Defines, if automatically a reconnect will be started after an error.

Default: activ

Slave diagnostics

Enables/disables the diagnostic mode of the slave.

Default: activ

Delay between requests (ms)

Port number of the Ethernet connection.

Default: 0

Description

Freely editable text.

Default: empty

TLS

Enables/disables secure communication.

  • Enabled: Communication is in encrypted form on the basis of the following parameters
  • Disabled: No encrypted communication.

Default: Disabled


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