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Service Contexts: Modbus


The table displays the security context details for Modbus:

Table 1: Service Contexts: Modbus

Context and Direction


Example of Contexts

modbus-except-resp (STC)

Matches a Modbus Exception Response.

modbus-request (CTS)

Matches a Modbus Request

modbus-response (STC)

Matches a Modbus Response.

modbus-trailing-data (ANY)

Matches trailing data after the first MODBUS PDU.