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- Yokogawa
- SDV144-S13 S1
- 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 S1
1. Brand and Series Information
The SDV144-S13 S1 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 and processing of discrete field signals from safety-related devices.
The series is widely used in industrial sectors where operational safety, fast response, and system reliability are critical requirements.
2. Product Overview
The SDV144-S13 S1 is a safety-oriented digital input module designed to monitor ON/OFF status signals from field devices in industrial automation systems.
It is used to collect discrete signals from emergency shutdown devices, safety interlocks, switches, and alarm contacts.
The module ensures stable and accurate signal transmission to safety controllers while maintaining strong electrical isolation between field wiring and control logic.
The S1 configuration represents a standard version optimized for stable safety signal processing and general-purpose SIS 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 | Basic channel-level diagnostics |
| System Version | S1 standard configuration |
| 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 | Industrial electromagnetic compatibility design |
| Dimensions (W × H × D) | 25 mm × 100 mm × 130 mm |
| Weight | 0.30 kg |
4. Product Introduction
The SDV144-S13 S1 is designed for safety-critical signal monitoring in industrial automation environments.
It collects digital status signals from field devices and transmits them to safety controllers for processing and decision-making.
The module ensures reliable detection of ON/OFF states in real time, supporting safe operation of industrial systems.
Its modular structure allows flexible installation in safety instrumented systems and distributed control architectures.
5. Applications
The SDV144-S13 S1 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 industrial safety monitoring
- Machinery protection and interlock circuits
It is particularly suitable for environments requiring reliable safety signal acquisition and fast response performance.
6. Product Advantages
Stable Safety Signal Processing
Ensures reliable acquisition of digital safety signals under industrial conditions.
Fast Response Capability
Detects state changes quickly for safety-critical operations.
Strong Electrical Isolation
Protects control systems from electrical noise and voltage disturbances.
Modular Design Structure
Enables easy installation and system expansion.
Reliable Operation Stability
Suitable for long-term continuous industrial use.
Cost-Optimized Standard Version
S1 configuration provides balanced performance and system compatibility.
7. Similar Models (Same Series / Related Safety Modules)
| Model | Description | Signal Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| SDV144-S11 S1 | Standard safety input module | Digital input | 25 × 100 × 130 | 0.28 |
| SDV144-S12 S1 | Enhanced diagnostic version | Safety DI module | 25 × 100 × 130 | 0.29 |
| SDV144-S14 S1 | Expanded channel model | Multi-channel safety input | 28 × 100 × 130 | 0.31 |
| SDV144-S15 S1 | High isolation version | Reinforced safety input | 25 × 105 × 135 | 0.32 |
| SDV144-S13A S1 | Optimized response variant | Fast safety input module | 25 × 100 × 130 | 0.31 |
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 S1 is a safety digital input module designed for reliable monitoring of field device signals in industrial safety systems.
It is widely used in applications requiring stable signal acquisition, fast response, and high system integrity.
Its modular architecture, strong isolation design, and stable performance make it suitable for modern safety instrumented system applications.