IPC2U presents the 16-channel isolated digital input & 16-channel isolated digital output module I-87042W. Every of these channels has photo-couple isolation. I-87042W is equipped with sink type output with short-circuits protection. Furthermore, there is an option for power on value and safe value. Regarding Input user can choose between sink type or source type input by wire connection. All channels can be used as 16-bit counter. I-87042W also possesses 32 LED indicators for channel status. 4KV ESD protection and 3750VDC intra-module isolation are standard.