DI401EXexcom I/O System Input Module, Digital, 4-channel6884232Connection technology signalScrew terminal, Cage clamp terminalNetwork protocolPROFIBUS-DP, EtherNet/IP, Modbus TCP, PROFINETProtection classIP20Signal typeDigital input, Intrinsically safe
BL20-4DI-NAMURBL20 Electronic Module 4 Digital Inputs, NAMUR6827212Connection technology signalScrew terminal, Cage clamp terminalProtection classIP20Signal typeDigital input
BL20-1RS485/422BL20 Electronic Module RS485/422 Interface6827165Connection technology signalScrew terminal, Cage clamp terminalProtection classIP20Signal typeRS485/422
BL20-P3S-SBB-BBL20 base module Screw connection6827041Connection technology signalScrew terminalProtection classIP20
BL20-P4T-SBBC-GBL20 base module Tension spring connection6827378Connection technology signalCage clamp terminalProtection classIP20
BL20-S4T-SBBCBL20 base module Tension spring connection6827050Connection technology signalCage clamp terminalProtection classIP20
BL20-P3S-SBBBL20 base module Screw connection6827037Connection technology signalScrew terminalProtection classIP20
BL20-S4S-SBBSBL20 base module Screw connection6827047Connection technology signalScrew terminalProtection classIP20
BL20-E-GW-ECGateway for the BL20 I/O System Interface for EtherCAT6827380Network protocolEtherCATProtection classIP20
BL20-S4S-SBBCBL20 base module Screw connection6827051Connection technology signalScrew terminalProtection classIP20
BL20-2AO-I(4...20MA)BL20 Electronic Module 2 Analog Outputs for Current6827034Connection technology signalScrew terminal, Cage clamp terminalProtection classIP20Signal typeAnalog output