Product Specification: YOKOGAWA SDV144-S13 Digital Input Module
The YOKOGAWA SDV144-S13 is a high-performance digital input module designed for industrial automation systems, specifically optimized for reliable signal acquisition and control in harsh environments. It supports 16 channels of 24V DC input signals with galvanic isolation, making it ideal for integrating switches, sensors, and relays into distributed control systems (DCS) or safety instrumented systems (SIS).
1. Product Description
The SDV144-S13 module is engineered to enhance system reliability and simplify field wiring. Key features include:
16-Channel Design: Simultaneously processes up to 16 digital input signals.
Galvanic Isolation: Protects against voltage surges and noise interference.
Wide Voltage Range: Accepts 24V DC ±20% input for compatibility with various sensors.
Fast Response Time: ≤1ms signal detection for real-time control.
LED Indicators: Provides visual status monitoring for each channel.
2. Product Parameters
Parameter
Specification
Model Number
SDV144-S13
Type
Digital Input Module
Channels
16-point
Input Signal
24V DC ±20% (sinking type)
Isolation
2.5kVrms between channels/ground
Response Time
≤1ms (ON/OFF)
Power Supply
24V DC ±10% (module power)
Operating Temperature
-40°C to +70°C
Dimensions
100 mm × 120 mm × 50 mm
Weight
≤0.5 kg
3. Advantages and Features
Rugged Construction: IP65-rated housing ensures resistance to dust and water jets.
Redundancy Support: Optional dual-channel configuration for fault-tolerant systems.
Low Power Consumption: Reduces energy costs in large-scale installations.
Case Study: A chemical plant reduced downtime by 25% using SDV144-S13 for critical valve position monitoring.
4. Application Areas and Cases
Industries: Oil & gas, power generation, water treatment, automotive manufacturing.
Use Cases:
Monitoring limit switches and proximity sensors.
Integrating emergency stop signals into safety systems.
Controlling solenoid valves in process automation.
Case Study: A power plant improved turbine safety by 20% using SDV144-S13 to monitor 16 vibration sensors in their SIS.
5. Competitor Comparison
The SDV144-S13 offers superior performance compared to alternatives:
Higher Isolation Voltage: 2.5kVrms vs. typical 1.5kVrms in similar modules.
Faster Response Time: ≤1ms vs. 2–5ms in competing products.
Wider Temperature Range: Operates in -40°C to +70°C vs. 0°C to +50°C.
6. Selection Recommendations
Channel Density: Choose 16-point for high-density applications or 8-point for smaller systems.
Voltage Compatibility: Verify input voltage matches your sensors (e.g., 24V DC).
Safety Requirements: Opt for redundant modules in SIL 3-rated systems.
7. Precautions
Wiring: Use twisted-pair cables to minimize EMI interference.
Voltage Check: Ensure input voltage does not exceed 28.8V DC to prevent damage.
Environment: Avoid installing in areas with high humidity or corrosive gases.
Maintenance: Regularly inspect module LEDs for channel status.
Shanxi Xinyeda International Trading Co., Ltd. is your trusted partner for [YOKOGAWA SDV144-S13] and other industrial automation spare parts. Visit our website www.xydcontrol.com or contact us for sales and technical support.
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Full 12-month warranty on all components
Full 12-month warranty on all components
