using S7-400 as a Modbus Master/slave Multidropbus

IdealDan

Member
Join Date
May 2017
Location
MA
Posts
480
Hi All,


I'm seeing Point To Point for S7-400 Master/Slave Modbus RTU connection. How can I do RS485 multidrop using CP 441-2 and Modbus driver for a case of multiple slaves?


Thanks in advance
 

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