Mitsubishi Electric MELSEC iQ-R Series Safety Manual page 175

(0) Checking data link status on the station number 2 (standard remote I/O module)
(125) Turn on the initial processing completion flag (RWw0.b8).
(127) Turn off the initial processing completion flag (RWw0.b8).
(129) to (135) Assign inputs from standard remote I/O module (X100, X101, and X102) to standard/safety shared label.
(139) Checking safety status signal (safe_state)
Write a program that establishes an interlock with safety status signal.
For label setting method, creating programs, and method for writing to programmable controllers, refer to the following.
 GX Works3 Operating Manual
For methods creating parameters and programs of standard remote I/O module, refer to the following.
 CC-Link IE Field Network Remote I/O Module User's Manual
5 SAFETY APPLICATION CONFIGURATION EXAMPLES
5.2 System to Which Multiple Safety CPUs are Connected
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