Introduction
The Yokogawa ADM12C‑S2 Contact Input Module is a robust discrete input interface engineered for use in Yokogawa distributed control systems (DCS) and modular I/O architectures. This module captures dry contact closure signals from field devices—such as limit switches, relay contacts, float switches, and pushbuttons—and translates them into conditioned digital inputs for automation logic, status monitoring, and alarm systems. With industrial‑grade design and reliable signal conditioning, the ADM12C‑S2 supports consistent performance in electrically noisy and demanding automation environments.
Technical Specifications
| Specification | Details |
|---|---|
| Model | ADM12C‑S2 |
| Product Type | Contact Input Module |
| Manufacturer | Yokogawa |
| System Compatibility | Yokogawa DCS and modular automation I/O systems |
| Number of Input Channels | Typically 16 contact input channels |
| Input Signal Type | Dry contact closure / on‑off digital signals |
| Input Logic | Contact closure detection (binary on/off) |
| Isolation | Channel‑to‑system electrical isolation |
| Response Time | Millisecond‑class switching response |
| Mounting | DIN‑rail and modular rack compatible |
| Operating Temperature | Standard industrial range |
| Weight | Approx. 0.15 kg |
| Dimensions | Standard modular I/O footprint |
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