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- Yokogawa
- ADV151-H50/D5A00
- Digital Input Module
- Japan
- 107.5 × 130 × 32.8 mm
- 0.3 kg
- Xiamen, China
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Product Overview
The Yokogawa ADV151-H50/D5A00 Digital Input Module is a high-density 32-channel discrete signal input module designed for Yokogawa CENTUM Distributed Control Systems (DCS). It is used to acquire ON/OFF signals from field devices, including switches, sensors, relays, and other contact-based instruments.
The H50 variant represents a configuration optimized for stable high-density input processing and reliable industrial signal acquisition, making it suitable for demanding automation environments where continuous operation and high signal integrity are required.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Yokogawa |
| Model | ADV151-H50/D5A00 |
| Product Type | Digital Input Module |
| Function | Discrete signal (ON/OFF) input |
| System Compatibility | CENTUM VP / CENTUM CS 3000 |
| Input Channels | 32 channels |
| Input Type | Digital contact input (sink/source compatible) |
| Signal Type | ON/OFF (binary signals) |
| Input Voltage | 24 V DC |
| Input ON Voltage | 18 to 26.4 V DC |
| Input OFF Voltage | ≤ 5 V DC |
| Input Current | Approx. 4.1 mA per channel |
| Response Time | ≤ 8 ms |
| Isolation | Channel-to-channel and system isolation |
| Withstand Voltage | 2 kV AC (signal to system) |
| Power Supply | 5 V DC (via system backplane) |
| Power Consumption | Low power industrial design |
| Interface Type | KS cable interface (D5A00 adapter) |
| Commoning | Groups of 16 channels |
| Mounting Type | Rack-mounted / FIO system module base |
| Dimensions (H × W × D) | 107.5 × 130 × 32.8 mm |
| Weight | 0.3 kg |
Function and Working Principle
The ADV151-H50/D5A00 operates as a high-density digital input acquisition module within a distributed control system.
Its working process includes:
- Receiving ON/OFF signals from field devices
- Detecting electrical state changes in real time
- Converting physical signals into digital data
- Transmitting data to the DCS controller via system backplane
- Ensuring electrical isolation for stable and safe operation
This enables accurate and reliable monitoring of multiple digital signals simultaneously.
Role in Industrial Control Systems
Within Yokogawa CENTUM architecture, the ADV151-H50/D5A00 plays a key role in field signal acquisition and system monitoring.
Its main functions include:
- Monitoring field device status in real time
- Collecting interlock and safety signals
- Supporting alarm and event detection logic
- Providing input data for process control execution
- Enhancing system reliability and operational visibility
It is essential for high-channel-density automation systems requiring stable and continuous data acquisition.
Industrial Applications
The ADV151-H50/D5A00 is widely used in:
- Oil and gas processing systems
- Petrochemical and refinery plants
- Power generation facilities
- Industrial automation systems
- Water and wastewater treatment plants
- Safety instrumented systems (SIS)
It is especially suitable for applications requiring large-scale digital signal monitoring and reliable field-to-system communication.
Installation and System Integration
Proper installation ensures optimal performance:
- Installed in Yokogawa DCS or FIO I/O racks
- Connected via KS cable interface (D5A00 adapter)
- Requires configuration through CENTUM engineering tools
- Field wiring must follow industrial grounding and shielding standards
- Supports stable integration in centralized or distributed architectures
Correct setup ensures stable operation and long-term reliability in industrial environments.
Compatible System Components
The ADV151-H50/D5A00 typically works with:
- Yokogawa CENTUM controllers
- Field Control Stations (FCS)
- Human Interface Stations (HIS)
- Field devices such as switches, sensors, and relays
- Alarm and interlock systems
These components form a complete distributed control system architecture.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| Yokogawa ADV144 | Digital Input Module | 16-channel standard input | Basic monitoring |
| Yokogawa ADV151-E10 | Digital Input Module | Stable general-purpose input | Medium-scale systems |
| Yokogawa ADV151-E60 S2 | Digital Input Module | Enhanced stability | Industrial environments |
| Yokogawa ADV151-E50/B5S00 | Digital Input Module | High-density 32-channel input | Large-scale systems |
| Yokogawa ADV151-E63 S2 | Digital Input Module | Event/SOE capability | Critical applications |
Key Advantages
- 32-channel high-density digital input design
- Fast response for real-time signal acquisition
- Strong electrical isolation for system protection
- Stable operation in harsh industrial environments
- Efficient KS cable interface integration
- Easy compatibility with Yokogawa CENTUM systems
- Suitable for continuous 24/7 operation
Technical FAQs
Q1: What is the main function of the ADV151-H50/D5A00?
It acquires digital ON/OFF signals from field devices and transmits them to the control system.
Q2: How many channels does it support?
It supports 32 digital input channels.
Q3: What type of signals does it process?
It processes discrete ON/OFF (binary) signals.
Q4: What is the advantage of the H50 version?
It is optimized for stable high-density input acquisition in industrial systems.
Q5: Where is it commonly used?
It is used in oil & gas, petrochemical, power, and industrial automation systems.
Conclusion
The Yokogawa ADV151-H50/D5A00 Digital Input Module is a reliable and high-density solution for industrial digital signal acquisition. With stable performance, fast response, and strong system compatibility, it ensures accurate monitoring and control in distributed automation systems.
It is widely used in industries where signal reliability, system stability, and continuous operation are critical for process success.