This product is part of the Modicon TM3 range, an offer of expansion I/O modules for Modicon M221, M241, M251 and M262. The discrete input module provides 16 inputs with sink or source (positive/negative) logic. It is an input module with an input voltage of 24V DC and a current consumption of 5mA/35mA at 5V DC via bus connector. It can be used to create configurations with up to 16 inputs There is an insulation between input and internal logic at 500V AC and non-insulation between inputs.