Recently, there are some clients inquiry the ABB 16 channel Extended module termination unit TU830 with the ordering number 3BSE008528R1. It has been replace by TU830V1, no longer for sale. The upgrade one is TU830V1. TU830V1 with the ordering number 3BSE013234R1, retains all the features of the old version TU830. TU830V1 compatible with the ABB S800 I/O module, such as Analog Input/Output module ...