is it possible to connect 4 operator panel PP845 to redundent AC 800M using profibus-DP network
in our project we decied to use 4 operator panel PP800-845 for local operation of 4 machines located far away from a AC 800M controller located in the central control room,we plane to use profibus-DP for the network to link these operator panels and the remot I/O modules to the PLC
Asked 8 years ago
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Yes, you can use it.
PP845 has expansion port for the profibus expansion module (CB801 slave interface) to connect to the profibus master unit. You can use RLM01 to connect two redundant profibus line from master modules to the slave.
Answered 8 years ago
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