Mitsubishi LJ61BT11 User Manual page 147

(5) On/off timings of link special relays (SB) relating to the standby
When SB005B is turned on, the program switches RX to RY and RWr to RWw.
In addition, the program turns SB0001 on.
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master function
The following shows the on/off timings of the link special relays (SB) relating to
the standby master function.
8 FUNCTIONS
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