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- Yokogawa
- SDV144-S53/B4S00
- Digital Input Module
- Japan
- 25 mm × 100 mm × 130 mm
- 0.32kg
- Xiamen, China
- New & In Stock
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Safety Digital Input Module Overview
Model: SDV144-S53/B4S00
1. Brand and Series Information
The SDV144-S53/B4S00 belongs to an industrial safety digital input module family used in safety instrumented systems (SIS) and distributed control system (DCS) architectures.
It is part of a modular safety I/O platform designed for reliable acquisition, isolation, and processing of discrete field signals from safety-related devices.
The series is widely applied in process industries where safety integrity, diagnostic capability, redundancy, and long-term operational stability are required.
2. Product Overview
The SDV144-S53/B4S00 is a safety-grade digital input module designed for monitoring ON/OFF status signals from field devices in industrial automation systems.
It is used to interface emergency shutdown devices, safety interlocks, limit switches, and alarm contacts with safety controllers.
The module ensures stable signal transmission while maintaining strong electrical isolation between field wiring and control logic systems.
The B4S00 configuration indicates a structured input mapping optimized for standardized safety signal processing with system-level compatibility.
3. Technical Parameters
| Parameter | Specification |
|---|---|
| Signal Type | Safety digital input |
| Function | Safety signal acquisition and monitoring |
| Input Channels | Multi-channel digital input configuration |
| Input Voltage | 24 V DC industrial standard |
| Response Time | ≤ 10 ms |
| Diagnostic Function | Channel-level diagnostics supported |
| Configuration Type | B4S00 standardized mapping |
| Isolation Voltage | Up to 1500 V AC |
| Power Supply | 24 V DC |
| Power Consumption | Low-power safety optimized design |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +70°C |
| Humidity Range | 5% – 95% non-condensing |
| Mounting Type | Rack / backplane installation |
| EMC Protection | High immunity industrial safety design |
| Dimensions (W × H × D) | 25 mm × 100 mm × 130 mm |
| Weight | 0.32 kg |
4. Product Introduction
The SDV144-S53/B4S00 is designed for safety-critical digital signal monitoring in industrial automation systems.
It collects ON/OFF signals from field devices such as safety switches, emergency shutdown devices, and interlocks.
The module transmits these signals to safety controllers for real-time processing and logic execution.
The B4S00 configuration provides structured signal handling designed for standardized safety system integration.
5. Applications
The SDV144-S53/B4S00 is widely used in industrial safety systems, including:
- Emergency shutdown systems (ESD)
- Fire and gas detection systems
- Safety interlock systems
- Petrochemical processing plants
- Power generation safety systems
- Water treatment and environmental safety monitoring
- Industrial machinery protection systems
It is especially suitable for environments requiring high reliability and structured safety signal processing.
6. Product Advantages
Stable Safety Performance
Designed for reliable signal acquisition in safety instrumented systems.
Fast Response Capability
Ensures quick detection of safety-related signal changes.
Structured B4S00 Configuration
Provides standardized input mapping for system integration.
Strong Electrical Isolation
Protects control systems from electrical noise and transient surges.
Compact Modular Design
Supports high-density installation in control cabinets.
High Operational Stability
Suitable for long-term continuous industrial operation.
7. Similar Models (Same Series / Related Safety Modules)
| Model | Description | Signal Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| SDV144-S51/B4S00 | Standard safety input module | Digital input | 25 × 100 × 130 | 0.31 |
| SDV144-S52/B4S00 | Enhanced diagnostic version | Safety DI module | 25 × 100 × 130 | 0.32 |
| SDV144-S53/B4D00 | Alternate configuration model | Safety input module | 25 × 100 × 130 | 0.32 |
| SDV144-S54/B4S00 | Expanded channel version | Multi-channel safety input | 28 × 100 × 130 | 0.34 |
| SDV144-S55/B4S00 | High isolation reinforced model | Safety-grade input module | 25 × 105 × 135 | 0.35 |
8. Popular Models (Same Brand – Industrial Automation Modules)
| Model | Description | Function | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| ADV151-P00 S2 | Digital input module | Signal acquisition | 12 × 100 × 110 | 0.17 |
| ADV551-P50 S1 | Analog output module | Signal transmission output | 15 × 100 × 115 | 0.20 |
| AAI141-S00 S1 | Analog input module | Process signal measurement | 12.5 × 100 × 115 | 0.18 |
| AAI543-S50 S1 | Multi-channel analog input module | High-density signal acquisition | 15 × 105 × 120 | 0.23 |
| ADV859-P10 S1 | Communication module | System data communication | 20 × 110 × 130 | 0.25 |
9. Summary
The SDV144-S53/B4S00 is a safety digital input module designed for reliable and structured signal acquisition in industrial safety systems.
It is widely used in applications requiring fast response, stable diagnostics, and high system integrity.
Its B4S00 configuration, modular architecture, and strong isolation design make it suitable for modern safety instrumented system applications.