| 摘要 |
<p>PURPOSE: To provide a control system which can constitute emergency stop lines without being affected by the state of the connection of an external equipment with a controller and enables the external equipment to be detached from the controller during control. CONSTITUTION: The control system, equipped with the controller 10 which has 1st emergency stop lines 1 and 2 for stopping the control in emergency and the external equipment having 2nd emergency stop line EMG1 and EMG2 which can be connected to the 1st emergency stop lines 1 and 2 and provided with a switch means for an emergency stop, is provided with at least one of discrimination lines TPCN1 and TPCN2 for discriminating the state of the connection between the controller 10 and external equipment 20.</p> |
