Importance

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Abstract

The invention relates to a control device (3) intended to be connected to a communication network (R) over which frames exchanged between an automation equipment item (2) and a control interface (1) of said equipment item circulate, said device comprising:

A recording module (36) arranged to control a recording of at least one frame transmitted by the control interface (1) to the automation equipment item (2), an action being associated with said stored frame,A control module (37) arranged to: retransmit said stored frame (T1-Tn) to the automation equipment item (2) when said action (A1-An) is controlled,queue and store all the frames exchanged between the control interface (1) and the automation equipment item (2) during the execution of said action,return, after the end of the execution of said action (A1-An), all the frames queued during the execution of said action.

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First Claim