Cyclic Transmission; Accessible Link Devices - Mitsubishi Electric MELSEC iQ-R Series User Manual

16.1

Cyclic Transmission

The following shows the data flow at cyclic transmission when using this product.
Sending side
MELSECWinCPU
module
Ò
 The sending side MELSECWinCPU module writes data to a link device of the network module.
 Data of the sending side link device is stored to the receiving side link device by link scan.
 The receiving side MELSECWinCPU module reads data from a link device of the network module.
A network module transmits data by link scan.

Accessible link devices

Link devices are used for sharing data in a network module with other stations on the network.
Link devices available for this product are as shown below:
: Accessible, : Not accessible
Device name (device)
Link input (LX)
Link output (LY)
Link relay (LB)
Link register (LW)
Remote input (RX)
Remote output (RY)
Remote register (RWw)
Remote register (RWr)
Link special relay (SB)
Link special register (SW)
For the number of points and details on each link device, refer to the manual of a network module. (Manual of a module
used)
Network
module
Ó
Link Link
device scan
CC-Link IE Controller Network










Receiving side
Network MELSECWinCPU
module module
Ô
Link
device
CC-Link IE TSN










16 NETWORK MODULE ACCESS FUNCTION
CC-Link










155
16.1 Cyclic Transmission
16