The 70-IDC24 is a standard, non-polarized DC input I/O module designed to interface with DC voltage sources. It operates with an input voltage range of 3-32 Vdc and is compatible with a nominal logic voltage of 24 Vdc. The module features 4000 Vrms optical isolation for circuit protection and noise immunity. With a maximum turn-on time of 0.20 mSec and a maximum turn-off time of 0.40 mSec, it provides fast switching for control systems. This module is suitable for industrial automation and process control applications where reliable signal sensing is required.