Ea elektro automatik ea if ab eth2p pluggable digital modbus tcp 2p module ea elektro automatik 35400108 p the ea elektro automatik ea if ab eth2p is a pluggable digital modbus tcp 2p module for current series elr 9000 psi 9000 and el 9000 b the interface module is plug amp play and will be automatically detected by the device and requires no or only a little configuration p ea elektro automatik ea if ab eth2p 35400108 interface for elr psi 9000