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- Yokogawa
- ADV151-P50 S1
- Digital Input Module
- Japan
- 107.5 × 130 × 32.8 mm
- 0.3 kg
- Xiamen, China
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Product Overview
The Yokogawa ADV151-P50 S1 Digital Input Module is a high-density 32-channel discrete signal input module used in Yokogawa CENTUM Distributed Control Systems (DCS). It is designed to receive ON/OFF signals from field devices, such as switches, sensors, relays, and pushbutton contacts.
The P50 S1 configuration is part of the ADV151 family and is commonly used for standard digital input acquisition with enhanced pushbutton/event handling capability, making it suitable for industrial automation systems that require stable signal monitoring and reliable long-term operation.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Yokogawa |
| Model | ADV151-P50 S1 |
| 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 |
| Pushbutton Input | Supported |
| SOE Function | Supported (event recording capability depending on system configuration) |
| Power Supply | 5 V DC (via system backplane) |
| Power Consumption | Low power industrial design |
| Mounting Type | Rack-mounted / FIO system base |
| Dimensions (H × W × D) | 107.5 × 130 × 32.8 mm |
| Weight | 0.3 kg |
Function and Working Principle
The ADV151-P50 S1 operates as a high-density digital signal acquisition module within a distributed control system.
Its operation includes:
- Receiving ON/OFF signals from field devices
- Detecting real-time digital state changes
- Converting electrical signals into digital system data
- Transmitting processed data to the DCS controller via backplane communication
- Supporting event-based signal detection in configured systems
- Providing electrical isolation for system protection
This ensures stable and accurate monitoring of multiple field signals simultaneously.
Role in Industrial Control Systems
Within Yokogawa CENTUM architecture, the ADV151-P50 S1 serves as a core field input interface module.
Its main roles include:
- Monitoring field device status in real time
- Capturing interlock and safety signals
- Supporting alarm and event detection logic
- Providing input data for control system execution
- Enhancing system diagnostics and operational visibility
- Supporting event-based monitoring functions depending on configuration
It is widely used in high-reliability automation systems.
Industrial Applications
The ADV151-P50 S1 is commonly 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 particularly suitable for applications requiring high-channel digital monitoring and stable long-term operation.
Installation and System Integration
Proper installation ensures stable performance:
- Installed in Yokogawa DCS or FIO I/O racks
- Connected via dedicated terminal or cable interfaces
- Configured using CENTUM engineering tools
- Requires proper grounding and shielding for noise immunity
- Supports redundant or distributed system architectures
Correct setup ensures stable signal acquisition and reliable system performance.
Compatible System Components
The ADV151-P50 S1 typically works with:
- Yokogawa CENTUM controllers
- Field Control Stations (FCS)
- Human Interface Stations (HIS)
- Switches, relays, sensors, and pushbuttons
- Alarm and interlock systems
These components form a complete industrial automation system.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| Yokogawa ADV144 | Digital Input Module | 16-channel basic input | Small monitoring systems |
| Yokogawa ADV151-E10 | Digital Input Module | Stable general-purpose input | Medium-scale systems |
| Yokogawa ADV151-E50/B5S00 | Digital Input Module | High-density 32-channel input | Large-scale systems |
| Yokogawa ADV151-E60 S2 | Digital Input Module | Stable continuous operation | Industrial environments |
| Yokogawa ADV151-E63 S2 | Digital Input Module | Advanced event/SOE functions | Critical applications |
Key Advantages
- 32-channel high-density digital input design
- Stable and reliable signal acquisition
- Fast response time for real-time monitoring
- Strong electrical isolation for system safety
- Compatible with Yokogawa CENTUM systems
- Suitable for continuous 24/7 operation
- Support for pushbutton and event-based inputs
Technical FAQs
Q1: What is the main function of the ADV151-P50 S1?
It acquires ON/OFF digital 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 is special about the P50 S1 version?
It is a standard high-density configuration with stable performance and optional event/pushbutton handling.
Q4: What type of signals does it process?
It processes 24 V DC discrete ON/OFF signals.
Q5: Where is it commonly used?
It is used in oil & gas, petrochemical, power, and industrial automation systems.
Conclusion
The Yokogawa ADV151-P50 S1 Digital Input Module is a reliable and high-density solution for industrial digital signal acquisition. With stable performance, fast response, and strong system integration, it ensures accurate monitoring and long-term operational reliability in distributed control environments.
It is widely used in industries where signal integrity, system stability, and continuous monitoring performance are essential.