Yaskawa MP940 - Manual (Page 139)

MP940 Functions
4.5.3 Master and Slaves
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4.5.3 Master and Slaves
You can select whether to use the MP940 as a master or as a slave.
An example of master-slave connections is shown below.
„ Using the MP940 as a Master
Connection Example
6 Communications
control method Cyclic
7 Data conversion 1:N
8 Communications
mode Control communications
9 Error control CRC check, number of data words check, timer
No. Item Specifications
MP940
SGDH
ST#1 ST#2 ST#3
Master
Slave
14 stations
max.