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How many Modbus Master is possible with BMXNOM0200 module per X80 drop.

Published date: 31 July 2019

The maximum number of BMXNOM0200 modules that can be configured in each X80 drop (with an X80 performance EIO adapter module BMXCRA31210 or BMECRA31210) follow the following rules: 

a) If CPU OS <=2.40 then maximum 4 NOM can be installed on per X80 drop and there is no limitation of master channel, all can be a master. 

b)If CPU OS>2.40 then maximum 6 NOM can be installed on per X80 drop and there is no limitation of master channel, all can be master. 
 

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