Schneider Electric BMXDDI3232 discrete input module, Modicon X80, 32 inputs, 12 or 24V DC positive or negative. This discrete input module is part of the Modicon X80 range, an offer of common input/output and communication modules, power supplies and racks for Modicon M340 and Modicon M580. This product is composed of 32 input channels and it is supplied with 12/24V DC positive or negative.