Product category : Communication systems & parts

Abb is renowned for various types of communication units. Being a part of that bus connection module are excellent communication units which comes in various models. They are as follows:

1 rer 103 - communication converter, bus connection module and interface between re_ 500 & fibre-optic lon® or spa bus
2 rer 117 - bus connection module and interface between echelons`s pc-card & a fibre optic lonwork bus
3 rer 133 - bus connection module and interfacing unit between a re_541/3/5 host device and a modbus or dnp 3.0 system
4 spa-zc 21 - bus connection module and master/slave mode, power from host device
5 rer 115 - bus connection module and interface between the rec 523, rem 54_ or ref 54_ and twisted-pair ftt-10a lon ® bus
6 rer 123 - bus connection module and interface between rs-232 connector & fibre-optic bus
7 spa-zc 17 - master/slave mode, power from host device/separate
8 spa-zc 22 - bus connection module for several spa-loops and master/slave mode, power from host device/separate