COTRUST CTH200 Series - Page 267

CTH200 Series PLC User Manual
257
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SM277A
Expansion modules
S7 300-
PG/PC
MPI network
Figure G-2 MPI network example
 Use S7-300 master station module, PG\PC program station and Copanel HMI as MPI master
station
 CTH200 CPU is a MPI slave station
 Use XGET / XPUT instruction of S7-300/400 master station module to read and write data
from CTH200.
Note: Set the slave station address (NEST_ID) the same with dial code address of SM277A
module