Programming; Communication Settings; Contents Of Related Devices - Mitsubishi MELSEC iQ-F FX5 User Manual

FX3 Series-compatible SM/SD
When using the FX3 Series compatible SM/SD storage area, set to use special devices for either the FX3 Series CH1 or CH2.
FX3 Series compatible devices corresponding to the specified channel can be used.
For details, refer to the following.
Page 66 Related devices
3.7

Programming

This section explains how to set the parallel link and how to create programs.
There are two parallel link modes, normal parallel link mode and high-speed parallel link mode.
The modes vary in applicable devices and number of link points.
When connecting FX5 PLCs through the parallel link, set the master and slave stations in the same link mode.

Communication Settings

Serial communication setting are as follows. (Page 57 Communication Setting)
Items
Communication Protocol Type
Fixed Setting
Link Device

Contents of related devices

The devices used in the program are shown below. (Page 66 Related devices)
Devices for setting parallel link
These devices are used for determining errors in the parallel link. Use these devices to output the link errors or use them in
interlock sequence programs.
Device No.
SM9090
*1
SM8500
*1 Use the serial communication error (SM8500, SM8510, SM8520 or SM8530) corresponding to each channel executing the parallel link.
Master station/slave station setting
Link mode setting
Error determination setting
Link Device Bit
Link Device Word
Name
Parallel link operation
Serial communication error
Setting
Master station
Parallel link
Master station
Normal
500
M4000
D990
Descriptions
ON during parallel link operation.
Turns ON when an error occurs in serial communication.
3 PARALLEL LINK FUNCTION
Slave station
Slave station
500
M6000
D1990
3.7 Programming
3
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