Согласно руководству по эксплуатации, модули необходимо соединять между собой витой парой в экране.
Подробней см. https://download.schneider-electric.com/files?p_enDocType=Instruction+sheet&p_File_Name=%D0%A0%D1%83%D0%BA%D0%BE%D0%B2%D0%BE%D0%B4%D1%81%D1%82%D0%B2%D0%BE+%D0%BF%D0%BE+%D1%8D%D0%BA%D1%81%D0%BF%D0%BB%D1%83%D0%B0%D1%82%D0%B0%D1%86%D0%B8%D0%B8+Sepam-20+v.2+2012.pdf&p_Doc_Ref=MKP-MAN-SEPAM20-12
стр 175 (6/44)
Подробней см. https://download.schneider-electric.com/files?p_enDocType=Instruction+sheet&p_File_Name=%D0%A0%D1%83%D0%BA%D0%BE%D0%B2%D0%BE%D0%B4%D1%81%D1%82%D0%B2%D0%BE+%D0%BF%D0%BE+%D1%8D%D0%BA%D1%81%D0%BF%D0%BB%D1%83%D0%B0%D1%82%D0%B0%D1%86%D0%B8%D0%B8+Sepam-20+v.2+2012.pdf&p_Doc_Ref=MKP-MAN-SEPAM20-12
стр 175 (6/44)