Difference From Link Refresh - Mitsubishi Electric MELSEC iQ-R Series User Manual

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Difference from link refresh

The following table shows the difference between the link direct device and link refresh.

Description method

Link register

Link special relay

Link special register

Access range in relation to network module

Guarantee range of access data

Link direct device

All the link devices for each network module

In word (16-bit) units

Link refresh

Or module label

Or module label

The range specified in "Refresh Setting"

In word (16-bit) units

27.5 Link Direct Device