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SIR ;
My hardware configuration is one 115 cpu u get I / O from 2 remote stations (ET 100 Distributed I / Os). This 2 remote stations (ET 100u) connect with separate 2 serial links via 308-3UA12 Expansion Unit Interface Module.
my fault IS I can not operate 2 et100 u stations Simultaneously .At one time this can operate only one.This Means i stop one manually by ON / OFF switch, then other station can ON.Then i ON the OTHER off station there flashing I / O disable bulb in red. Here I attach i stack and B stack and hardware configuration .
And other is
In remote stations there display inputs , but after check in online cpu via step 5 software there not display the ' 1 ' statues .
My understanding figure is erase eprom program on 308-3UA12 Expansion Unit Interface Module .Can it happen ..???
Can u send me sir COM ET 100 communication software ??? I couldn t find this software from internet.
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