Introduction
The Yokogawa ADM12C Contact Input Module is a rugged and dependable discrete input interface designed for Yokogawa distributed control systems (DCS) and modular I/O platforms. This module captures contact closure signals from field devices—such as mechanical switches, relay contacts, float switches, and other binary sources—and conditions them into stable digital signals for automation logic, status monitoring, and alarm handling. Built for industrial performance, the ADM12C supports reliable discrete signal acquisition even in electrically noisy environments.
Technical Specifications
| Specification | Details |
|---|---|
| Model | ADM12C |
| Product Type | Contact Input Module |
| Manufacturer | Yokogawa |
| System Compatibility | Yokogawa DCS and modular automation I/O systems |
| Number of Input Channels | Typically 16 discrete contact inputs |
| Input Signal Type | Dry contact closure, on/off digital signals |
| Input Logic | Standard contact closure detection |
| Isolation | Channel‑to‑system electrical isolation |
| Response Time | Millisecond‑class switching response |
| Mounting | DIN‑rail or modular rack compatible |
| Operating Temperature | Industrial operating range |
| Weight | Approx. 0.15 kg |
| Dimensions | Standard modular I/O footprint |
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