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. 2021 Dec 10;8:758099. doi: 10.3389/frobt.2021.758099

TABLE 1.

Syntactic interface between the safety controller and the cobot welding cell DTs.

Property Channel datatype Monitored Controlled
Safety mode Mode = {normal, pflim, … }
Robot location Place = {atTable, inCell, … }
Welder activity Task = {idle, welding, … }
Robot activity Task = {idle, exchange workpiece, … }
Range detector Range = {far, near, close}
Light barrier Boolean
Notification AlarmSignal = {leave cell, leave workbench, … }