2E720Fig. 1/ SAFESAFE/ SAFE/ SAFEENGLISH1 WARNINGSBefore attempting any work on the electronic device (connections, maintenance), always turn offpower.Install, upstream of the system, a differential thermal breaker with adequate tripping threshold.Connect the earth lead to the appropriate terminal.Always separate power cables from control andsafety cables (push-button, receiver, photocells, etc.).To avoid any electric noise, use separate sheaths ora shielded cable (with earthed shield).2 LAYOUT AND COMPONENTSSENSORLIMIT SWITCH