Chapter 8 Cyclic Transmission; Cyclic Transmission Of Bit Device Data - Mitsubishi Electric MELSEC L Series User Manual

CHAPTER 8
This chapter describes how to perform cyclic transmission of bit and word device data of the head module.
8.1
The input (X) and output (Y) data of the modules connected to the head module can be used just like those of the
master station by performing cyclic transmission.
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CYCLIC TRANSMISSION

Cyclic Transmission of Bit Device Data

Master station
CPU module Master
station
RX
Device
RY
Device
search engine
Head module
(Intelligent device station)
Head module Input module Output module
RX X
RY Y

CHAPTER 8 CYCLIC TRANSMISSION

Intelligent
function module
X
Y
8
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