Product Details
Product Description
The Yokogawa SDV144-S33 is a digital input module designed for distributed control systems requiring isolated 24 V DC inputs. With 16 channels and robust isolation, it ensures reliable signal acquisition and stable performance in industrial automation environments. Built to meet ISA Standard G3 requirements, this module is engineered for durability and extended operating conditions.
Technical Specifications
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Manufacturer: Yokogawa
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Model: SDV144-S33
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Product Type: Digital input module
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Number of Input Channels: 16-channel, isolated
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Input Response Time: ≤ 40 ms
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External Power Supply: 24 V DC, +20% / -10% tolerance
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Current Consumption:
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≤ 290 mA at 5 V DC
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≤ 140 mA at 24 V DC
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Withstand Voltage: 2 kV AC between input signal and system for 1 minute (16-input lines collectively connected)
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Shipping Weight: Approx. 1.5 kg
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Construction: Industrial-grade design for long-term stability
Application Scenarios
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Process Control Systems: Provides reliable digital input for monitoring and control functions
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Industrial Automation: Designed for integration into Yokogawa distributed control systems
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Harsh Environments: Extended tolerance ensures stable operation under demanding conditions
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Legacy System Support: Compatible with existing Yokogawa setups requiring digital input modules
FAQ
Q: How many input channels does the SDV144-S33 support? A: It supports 16 isolated digital input channels.
Q: What is the input response time? A: The module responds within 40 ms maximum.
Q: What is the withstand voltage rating? A: It withstands 2 kV AC between input signal and system for 1 minute.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Why 24V DC Is the Universal Standard for Industrial Automation Power Supplies
Industrial manufacturing requires continuous uptime to prevent equipment damage. Unlike AC power, 24V DC circuits seamlessly integrate with UPS units and battery banks. During main grid failures, a 24V DC backup system instantly maintains PLC memory, instrument loops, and critical safety valves without interruption.
Site Acceptance Testing (SAT) for PLC Control Systems: An Engineering Execution Guide
The Site Acceptance Test (SAT) represents the definitive handover stage in industrial automation projects. While the Factory Acceptance Test confirms cabinet hardware assembly off-site, the SAT validates real-world performance under live site conditions. Consequently, a structured execution strategy prevents equipment damage and guarantees seamless integration into plant operations.
Mastering the Factory Acceptance Test (FAT) for PLC Control Panels: An Expert Guide
The Factory Acceptance Test (FAT) is a vital milestone in industrial automation that ensures custom PLC panels meet exact design specifications before dispatch. This guide outlines the step-by-step FAT procedure and key industry best practices to prevent costly site delays and ensure long-term operational success.