Yaskawa MP2300S Basic Module - Manual (Page 282)

7.2 Requirements and Setting of Execution
7.2.3 How to Set up Slave CPU Synchronous Function
7-4
7.2.3 How to Set up Slave CPU Synchronous Function
The way to set up the slave CPU synchronous function is as follows:
( 1 ) Master Side Setting
The master side does not need to enable/disable the slave CPU synchronous function.
Set the synchronous scan of MP2300S/SVB to “High” as a MECHATROLINK link assignment.
Select SVB-01 even when
assigning MP2300S/SVB.
Set the synchronous
scan to "High."