ProductPRODUCT
Featured products
Contact Us
- Yokogawa
- SDV144-S53/STB4D-00
- Digital Input Module
- Japan
- 25 mm × 100 mm × 130 mm
- 0.33kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
- 12
Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |
Safety Digital Input Module Overview
Model: SDV144-S53/STB4D-00
1. Brand and Series Information
The SDV144-S53/STB4D-00 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 depth, redundancy, and long-term operational stability are required.
2. Product Overview
The SDV144-S53/STB4D-00 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 STB4D-00 configuration typically represents a structured terminal or interface mapping variant designed for standardized installation and safety signal routing.
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 | STB4D-00 terminal/interface 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 | 0.33 kg |
4. Product Introduction
The SDV144-S53/STB4D-00 is designed for safety-critical digital signal monitoring in industrial automation systems.
It collects ON/OFF signals from field devices such as emergency shutdown systems, interlocks, and protective switches.
The module transmits these signals to safety controllers for real-time processing and safety logic execution.
The STB4D-00 configuration provides structured interface handling for standardized wiring and system integration.
5. Applications
The SDV144-S53/STB4D-00 is widely used in industrial safety systems, including:
- Emergency shutdown systems (ESD)
- Fire and gas detection systems
- Safety interlock systems
- Petrochemical and refinery plants
- Power generation and turbine safety systems
- Water treatment and environmental monitoring systems
- Industrial machinery safety protection systems
It is especially suitable for environments requiring structured wiring integration and high safety reliability.
6. Product Advantages
Stable Safety Signal Handling
Ensures reliable acquisition of digital safety signals.
Fast Response Time
Supports quick detection of critical state changes.
STB4D-00 Structured Interface Design
Improves wiring organization and installation consistency.
Strong Electrical Isolation
Protects control systems from electrical disturbances.
Compact Modular Design
Allows efficient cabinet space utilization.
High System Stability
Suitable for continuous industrial operation in harsh environments.
7. Similar Models (Same Series / Related Safety Modules)
| Model | Description | Signal Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| SDV144-S51/STB4D-00 | Standard safety input module | Digital input | 25 × 100 × 130 | 0.32 |
| SDV144-S52/STB4D-00 | Enhanced diagnostic version | Safety DI module | 25 × 100 × 130 | 0.33 |
| SDV144-S53/B4D00 S2 | Alternate configuration model | Safety input module | 25 × 100 × 130 | 0.33 |
| SDV144-S54/STB4D-00 | Expanded channel version | Multi-channel safety input | 28 × 100 × 130 | 0.35 |
| SDV144-S55/STB4D-00 | High isolation reinforced model | Safety-grade input module | 25 × 105 × 135 | 0.36 |
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/STB4D-00 is a safety digital input module designed for structured and reliable signal acquisition in industrial safety systems.
It is widely applied in environments requiring fast response, strong diagnostics, and high system integrity.
Its STB4D-00 structured interface design, modular architecture, and robust isolation performance make it suitable for modern safety instrumented system applications.