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- Yokogawa
- SDV144-S13/D4A00
- Digital Input Module
- Japan
- 25 mm × 100 mm × 130 mm
- 0.3kg
- Xiamen, China
- New & In Stock
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Safety Digital Input Module Overview
Model: SDV144-S13/D4A00
1. Brand and Series Information
The SDV144-S13/D4A00 belongs to an industrial safety digital input module family used in safety instrumented systems (SIS) and distributed control system environments.
It is part of a modular safety I/O platform designed for reliable acquisition of discrete field signals such as emergency switches, interlocks, and alarm contacts.
The series is widely applied in high-risk industrial sectors where system integrity, fast response, and fault diagnostics are essential for safe operations.
2. Product Overview
The SDV144-S13/D4A00 is a safety-grade digital input module designed to monitor ON/OFF status signals from field devices in industrial automation systems.
It collects discrete input signals from safety-related equipment such as emergency stop buttons, limit switches, and protective interlocks.
The module ensures reliable signal transmission to safety controllers while maintaining strong electrical isolation between field wiring and control logic.
The D4A00 configuration represents a structured input arrangement optimized for safety signal acquisition and stable system integration.
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 |
| Isolation Voltage | Up to 1500 V AC |
| Power Supply | 24 V DC |
| Power Consumption | Low-power safety 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 design |
| Dimensions (W × H × D) | 25 mm × 100 mm × 130 mm |
| Weight | 0.30 kg |
4. Product Introduction
The SDV144-S13/D4A00 is designed for safety-critical signal monitoring in industrial automation environments.
It is responsible for acquiring digital status signals from field devices and transmitting them to safety controllers for real-time processing.
The module supports fast response behavior, ensuring immediate detection of abnormal or hazardous conditions.
Its modular structure allows flexible installation in safety instrumented systems and distributed control architectures.
5. Applications
The SDV144-S13/D4A00 is widely used in industrial safety systems, including:
- Emergency shutdown systems (ESD)
- Fire and gas detection systems
- Safety interlock systems
- Petrochemical processing facilities
- Power generation safety systems
- Water treatment safety monitoring systems
- Industrial machinery protection systems
It is especially suitable for environments requiring rapid response and high operational safety.
6. Product Advantages
High Safety Reliability
Designed for safety instrumented systems with strong fault detection capability.
Fast Response Performance
Ensures rapid detection of safety-related signal changes.
Strong Electrical Isolation
Protects system electronics from electrical interference and voltage surges.
Built-in Diagnostics
Supports channel-level fault detection and monitoring.
Compact Modular Design
Allows efficient installation in control cabinets.
High Environmental Stability
Performs reliably under temperature and humidity fluctuations.
7. Similar Models (Same Series / Related Safety Modules)
| Model | Description | Signal Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| SDV144-S11/D4A00 | Standard safety input module | Digital input | 25 × 100 × 130 | 0.28 |
| SDV144-S12/D4A00 | Enhanced diagnostic version | Safety DI module | 25 × 100 × 130 | 0.29 |
| SDV144-S13/B4D00 | Alternate configuration model | Safety input module | 25 × 100 × 130 | 0.30 |
| SDV144-S14/D4A00 | Expanded channel version | Multi-channel safety input | 28 × 100 × 130 | 0.31 |
| SDV144-S15/D4A00 | High isolation reinforced model | Safety-grade input module | 25 × 105 × 135 | 0.32 |
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-S13/D4A00 is a safety digital input module designed for reliable monitoring of field device signals in industrial safety systems.
It is widely used in applications where fast response, high reliability, and system integrity are critical.
Its modular architecture, strong isolation design, and diagnostic capabilities make it suitable for modern safety instrumented system applications.