Mitsubishi Electric MELSEC Q Series Reference Manual page 474

(e) RTMWR instruction execution timing
With Z.RTMWR, processing is executed one after another while the start contact is ON.
With ZP.RTMWR, processing is performed one time only when the start contact turns ON from OFF.
• When completed normally
Sequence scan
Start contact
Own station CPU
Completion device
(Device specified in (D2))
Completion status indication
device (Device of (D2)+1)
Clock data storage device
(Device specified in (D1))
CC-Link IE Controller
Network module
Network module
Sequence scan
Target station CPU
Clock data
472
RTMWR
0 END 0
OFF
Clock data
Channel 1
0 END 0 END
END 0 END 0
0 END 0 END 0
Clock data
END 0 END
1 scan
END