SLC 150 comms

InexengUK

Member
I
Join Date
Jul 2006
Location
Manchester
Posts
1
Hi

we have a pc running pcis, we have a generic rs232 to rs422 isloator converter externally powered. Connected as described in this forum but still have comms faults, do we have to so anything with the rts and dtr lines. Can any one help have a customer in urgent need of this plc and will not convert to a later model plc
 

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