Product Introduction
The Yokogawa SDV144-S53 S2 Digital Input Module is a 16-channel digital input module designed for Yokogawa safety and process automation platforms. It is developed to collect dry contact input signals and provide a stable interface between field devices and Yokogawa modular I/O architectures.
The SDV144-S53 features module isolation, 24 V DC input compatibility, and a compact plug-in structure. The S53 specification supports pressure clamp terminal block or MIL cable connection options, along with ISA Standard G3 environmental compatibility and a wide temperature range from -20°C to +70°C.
With its 16-channel configuration, reliable signal acquisition capability, and Yokogawa platform compatibility, the SDV144-S53 is suitable for industrial equipment upgrades, replacement projects, and long-term maintenance applications.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Yokogawa |
| Model | SDV144-S53 |
| Product Type | S2 Digital Input Module |
| Module Series | SDV144 |
| Number of Input Channels | 16 channels |
| Input Signal Type | No-voltage Contact Input |
| Input Structure | Module Isolation |
| Input Current | 6 mA ±20% |
| Contact Rating | 24 V DC +20% / -10%, 10 mA or greater |
| External Power Supply | 24 V DC +20% / -10% |
| External Power Capacity | Approx. 200 mA |
| Maximum Input Voltage | 30 V DC |
| Input Response Time | Maximum 40 ms |
| Isolation Voltage | 2 kV AC for 1 minute |
| Connection Method | Pressure Clamp Terminal Block / MIL Cable |
| Compatible Cable | Yokogawa AKB331 Series |
| Environmental Compatibility | ISA Standard G3 |
| Operating Temperature | -20°C to +70°C |
| Current Consumption | Approx. 290 mA (5 V DC), 140 mA (24 V DC) |
| Installation Method | Modular Rack Installation |
| Dimensions (W × H × D) | Approx. 32.8 × 107.5 × 130 mm |
| Approximate Weight | 0.34 kg |
Typical Applications
The Yokogawa SDV144-S53 Digital Input Module is widely used in industrial environments where dependable digital signal collection and compact I/O installation are required.
Typical application areas include:
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Oil and gas facilities
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Petrochemical plants
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Chemical processing industries
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Power generation facilities
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Water treatment installations
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Manufacturing plants
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Process industry projects
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Industrial equipment renewal applications
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Yokogawa I/O cabinet expansion projects
Its compact design and isolated input channels make it suitable for installations requiring organized signal connections and efficient equipment integration.
Key Features & Benefits
The SDV144-S53 Digital Input Module offers several advantages:
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16-channel digital input design
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Supports dry contact input signals
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Module isolation structure
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24 V DC input compatibility
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Compact modular construction
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Compatible with Yokogawa dedicated accessories
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Supports MIL cable and terminal connection options
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ISA Standard G3 environmental compatibility
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Wide operating temperature range
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Suitable for replacement and expansion projects
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Reliable performance for industrial applications
Technical FAQs
1. What is the Yokogawa SDV144-S53?
The SDV144-S53 is a 16-channel digital input module designed for Yokogawa modular I/O platforms.
2. How many input channels does the SDV144-S53 provide?
The module provides 16 digital input channels with module isolation.
3. What type of signals can the SDV144-S53 receive?
The module supports no-voltage contact input signals.
4. What input voltage is used by the SDV144-S53?
The module uses a 24 V DC external power supply specification.
5. What is the input response time?
The SDV144-S53 provides an input response time of approximately 40 ms maximum.
6. What connection methods are supported?
The module supports pressure clamp terminal blocks and MIL cable connection methods.
7. Which cable is compatible with the SDV144-S53?
The module supports Yokogawa AKB331 series dedicated cables.
8. What is the operating temperature range?
The module supports approximately -20°C to +70°C operating conditions.
9. What are the dimensions of the SDV144-S53?
The approximate dimensions are 32.8 × 107.5 × 130 mm.
10. What is the weight of the SDV144-S53?
The approximate module weight is 0.34 kg.
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