Mitsubishi Electric MELSEC iQ-R Series Safety Manual page 102

(0) to (5) This is a circuit to release the interlock when a communication or I/O error occurs on the safety remote I/O station.
(8) This is a circuit to convert the reset input bit of M+SF_EDM_R.
(16) This is a circuit to monitor the light curtain status. The safety FB is enabled by activating the reset switch after the system is powered on or after
the light curtain is blocked and the safety output is turned off.
(39) This is a circuit to monitor the laser scanner status. The safety FB is enabled by activating the reset switch after the system is powered on or
after the laser scanner is blocked and the safety output is turned off.
(62) This is a circuit to monitor the contact welding in the electromagnetic contactors. The safety output of the safety FB is turned on again by
activating the start switch after the enable status is confirmed. Activate the reset switch to clear an error occurred in the safety FB.
(95) This is a circuit to control outputs to the electromagnetic contactor.
For details on the safety FBs, refer to the following.
 MELSEC iQ-R Safety Function Block Reference
5 SAFETY APPLICATION CONFIGURATION EXAMPLES
100
5.1 System Configured by a Safety CPU