Introduction: Reliable Discrete Signal Acquisition for Industrial Control
The Yokogawa ADV151-P03 Digital Input Module is a robust and responsive discrete input device designed to interface field digital signals with a distributed control system (DCS). Built for demanding industrial environments, this module reliably captures on/off status information from field devices such as switches, proximity sensors, and alarm contacts. Its precision and stability make it an integral part of process automation systems where accurate event detection and signal timing are essential.
Technical Specifications: Performance and Physical Characteristics
| Specification | Details |
|---|---|
| Product Type | Digital Input Module |
| Model Number | ADV151-P03 |
| Input Signal Type | Discrete ON/OFF contacts (sinking or sourcing) |
| Number of Channels | 16 digital inputs |
| Input Voltage Range | 24 V DC standard |
| Input Current | 4–8 mA per channel (typical) |
| Response Time | ≤ 5 ms |
| Isolation | Channel-to-bus isolation for noise immunity |
| Nominal Power Consumption | Low-power operation via backplane |
| Mounting | Rack installation in I/O chassis |
| Dimensions (H × W × D) | approx. 130 × 30 × 125 mm |
| Weight | approx. 0.28 kg |
| Operating Temperature Range | –10 °C to +60 °C |
| Humidity Tolerance | Up to 90 % RH (non-condensing) |
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