Mitsubishi Electric MELSEC iQ-R Series Safety Manual page 226

(0) to (7) This is a circuit to check fall of the off of the reset switch, and release the interlock established in the CC-Link IE Field Network.
(26) to (32) This is a circuit to complete the interlocking process and cancel the request for interlocking.
(35) to (40) This is a circuit to notify emergency stop request to the Safety CPU of the safety programmable controllers (2) and (3).
(45) to (52) This is a circuit to check fall of the off of the start switch, and accept a request to start the circuit.
(61) This is a circuit to check welding of the electromagnetic contactor.
(68) This is a circuit to check whether the robot is in a statue that allows starting or maintaining operation. This is a circuit to assign safety signals to
the standard/safety shared label.
(76) This is a circuit to cancel start/reset request, when not possible to check safety.
(82) This is a circuit to process stop request.
(87) This is a circuit to cancel guard interlock.
(96) This is a circuit to control outputs to the electromagnetic contactor.
5 SAFETY APPLICATION CONFIGURATION EXAMPLES
224
5.2 System to Which Multiple Safety CPUs are Connected