Product details
Discover the Yokogawa SDV144-S63 Digital Input Module
The SDV144-S63 from Yokogawa delivers reliable 16-channel digital input performance. This module operates on 24 V DC and offers full module isolation. It ensures fast response and robust operation in industrial settings. Engineers trust it for precise no-voltage contact sensing.
Key Features and Benefits
- Brand: Yokogawa, Model: SDV144-S63, Type: Digital Input Module
- 16 isolated channels accept no-voltage contact signals
- Input current of 6 mA ±20% with 24 V DC external supply
- Handles ON resistance up to 1 kΩ and OFF resistance over 100 kΩ
- Very quick input response time, maximum 40 milliseconds
- High 2 kV AC withstand voltage for superior noise immunity
- Wide operating temperature range from -20 to 70 °C
- External power supply rating: 24 V DC +20%/-10%, 200 mA capacity
Detailed Technical Specifications
- Manufacturer: Yokogawa, Product Number: SDV144-S63
- Product category: Digital Input Module with module isolation
- Input signal type: No-voltage contact input
- Contact rating: 24 V DC +20%/-10%, needs 10 mA or more
- Instantaneous max input voltage: 30.0 V DC
- Current consumption: 290 mA max at 5 V DC, 140 mA max at 24 V DC
- External connection options: Pressure clamp terminal, MIL cable, or AKB331 cable
- Module weight: Approximately 0.41 kg with adapter
Understanding the Model Suffix Codes
- Standard suffix code breakdown for SDV144 model:
- First Code S: Denotes the Standard product type
- Second Code 6: Includes signal cable interface adapter, no explosion protection
- Third Code 3: Complies with ISA Standard G3, temperature range -20 to 70 °C
Simple Installation Guidelines
- Use the correct external 24 V DC power supply within specified limits
- Connect input devices using the pressure clamp terminal or MIL cable
- Ensure all wiring follows safety standards for high voltage isolation
- Verify the input response time meets your application requirements
- Check environmental conditions match the operating temperature range
Complete Packaging List
- One Yokogawa SDV144-S63 Digital Input Module unit
- Necessary hardware for mounting and connection
- Optional dedicated signal cable AKB331 if selected
- Shipping via reliable carriers: FedEx, UPS, or DHL
Frequently Asked Questions
- What input signals does the SDV144 module support?
It works with no-voltage contact signals. ON state requires under 1 kΩ, OFF state over 100 kΩ.
- How many channels does this digital input module have?
The module provides 16 separate input channels with module isolation.
- What is the maximum input response time?
The input response time is 40 milliseconds maximum for reliable sensing.
- Can it operate in harsh industrial environments?
Yes, it features a wide temperature range and high 2 kV AC withstand voltage.
- What external power supply is needed?
You need a 24 V DC power supply with +20%/-10% tolerance and 200 mA capacity.
Get in Touch for More Details
- For product inquiries and support, email us at sales@powergearx.com
- Call or message us on +86 18030005825 via WhatsApp
Copyright © 2025 Powergear X Automation Limited. All rights reserved.
Original Source: https://www.powergearx.com/
Partnership with Ubest Automation Limited











Robert Hayes –
The SDV144-S63 module was a perfect fit for our chemical plant automation system. Brand new part, fast FedEx shipping, and professional assistance throughout.