Binary input and output modules, relay modules DIGITAL INPUT MODULE IB-0404 The IB-0404 module is intended for connection of up to 16 binary 24 V AC / DC signals with a common minus terminal from the controlled technology and their... DIGITAL INPUT MODULE IB-0403 The IB-0403 module is intended for connection of up to 16 binary 230 V AC signals with a common terminal from the controlled technology and their transfer... DIGITAL INPUT MODULE IB-0402 The IB-0402 module is intended for connection of up to 16 binary 24 V AC / DC signals with a common minus terminal from the controlled technology and their... DIGITAL INPUT MODULE IB-0401 The IB-0401 module is intended for connection of up to 16 binary 24 V AC / DC signals with direct connection of two-wire or three-wire sensors and their... 1 2 3