This digital input module is part of the Modicon TM3 range of I/O expansion modules for Modicon controllers. It consists in 32 logic inputs and it is supplied with 24V dc. It is equipped with one removable HE10 connector and can be mounted on a symmetrical DIN rail 35 mm. This digital I/O module complement the embedded I/O on Modicon M221, M221 Book, M241 and M251 logic controllers. There is an insulation between input and internal logic at 500V AC and non-insulation between inputs