Procedure - YASKAWA E-7S SERVOPACK SGD7S Product Manual

11.4 Applications Examples for Safety Functions

11.4.3 Procedure

11.4.3 Procedure

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Request is received to open the guard.
If the Servomotor is operating, a stop command is received from the
host controller, the Servomotor stops, and the servo is turned OFF.
The guard is opened.
The /HWBB1 and /HWBB2 signals turn OFF and the HWBB
operates. (Working inside the guard is enabled.)
The worker leaves the guarded area after completing work.
The guard is closed.
The servo is turned ON by the host controller.