
Product Description
Yokogawa ADV151-P50 S2 Digital Input Module - 32-Channel High-Performance DI Card
The Yokogawa ADV151-P50 S2 Digital Input Module is a precision-engineered 32-channel DI card designed for CENTUM VP and CS 3000 distributed control systems. This module captures discrete on/off signals from field devices with exceptional speed and reliability, making it essential for monitoring valve positions, limit switches, alarm contacts, and safety interlocks across industrial automation environments.
Technical Specifications
- Model Number: ADV151-P50 S2
- Input Channels: 32 discrete digital inputs
- Input Voltage: 24V DC nominal (18-30V DC range)
- Input Type: Dry contact or wet contact compatible
- Response Time: ≤5ms typical per channel
- Isolation: Channel-to-channel and channel-to-bus isolation (1500V AC)
- Operating Temperature: -10°C to +55°C
- Power Consumption: 4.5W maximum
- Mounting: Standard DCS I/O rack compatible
Advanced Features
This S2 revision incorporates enhanced diagnostics with per-channel LED status indicators, enabling rapid fault identification during commissioning and maintenance. The module supports both positive and negative logic configurations, providing flexibility for diverse field wiring schemes. Built-in debounce filtering eliminates false triggers from mechanical switch contacts, while the galvanic isolation protects the control system from ground loops and electrical noise.
Application Scenarios
Emergency Shutdown Systems: Monitor critical safety devices including emergency stop buttons, fire detection contacts, and gas leak sensors in petrochemical facilities.
Motor Control Centers: Track motor starter auxiliary contacts, thermal overload trips, and circuit breaker status across multi-motor installations in manufacturing plants.
Batch Processing: Capture valve position feedback, level switch states, and equipment interlocks in pharmaceutical and food production batch reactors.
Utility Monitoring: Interface with protective relay contacts, breaker status indicators, and alarm panels in power distribution substations.
Integration & Deployment
The ADV151-P50 S2 integrates seamlessly into Yokogawa's NodeBus architecture, supporting hot-swappable replacement without system shutdown. Configuration is performed through the Engineering Workstation using standard function blocks, with automatic channel mapping and diagnostic reporting. The module's compact footprint optimizes cabinet space utilization in high-density I/O configurations, while its rugged construction ensures reliable operation in harsh industrial environments with vibration, humidity, and electromagnetic interference.
Why Choose Industrial Control Hub?
We supply factory-certified Yokogawa modules with full traceability documentation and technical support. Our global logistics network ensures rapid delivery, while our engineering team provides pre-sales consultation, configuration assistance, and post-installation troubleshooting to maximize your automation investment.
Related Products
| Product Name | Description | Product Link |
|---|---|---|
| Yokogawa ADV151-P00 | Standard 32-channel digital input module for CENTUM systems | View Product |
| Yokogawa NFAI141-S01 | 16-channel analog input module for process variable monitoring | View Product |
| Yokogawa F3AD08-5V | 8-channel high-precision analog input card for FA-M3 systems | View Product |
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