Mitsubishi Electric MELSEC iQ-R Series Safety Manual page 183

(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.
(24) to (30) This is a circuit to complete the interlocking process and cancel the request for interlocking.
(33) to (37) This is a circuit to notify emergency stop request to the Safety CPU of the safety programmable controllers (2) and (3).
(41) to (48) This is a circuit to check fall of the off of the start switch, and accept a request to start the circuit.
(57) This is a circuit to check welding of the safety relay.
(64) 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.
(72) This is a circuit to cancel start/reset request, when not possible to check safety.
(78) This is a circuit to control outputs to the safety relay.
5 SAFETY APPLICATION CONFIGURATION EXAMPLES
5.2 System to Which Multiple Safety CPUs are Connected
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