Product Overview

The Yokogawa SDV144-S33 is a high-integrity digital input module designed for use within the ProSafe-RS Safety Instrumented System (SIS) and other Distributed Control Systems (DCS). This specialized module effectively acquires digital status information from field devices, specifically engineered for no-voltage contact signals. Its robust design ensures reliable operation in industrial environments.

The "S" suffix indicates that the module is a standard type, while the "-33" suffix signifies compliance with ISA Standard G3 for corrosion resistance and an extended operating temperature range of −20°C to +70°C. This makes the SDV144-S33 an excellent choice for harsh environments where reliability and durability are paramount.

Technical Specifications Summary

Key Features and Operational Benefits

• 16 Digital Input Channels: The SDV144-S33 supports 16 no-voltage contact input points, ideal for monitoring digital status from various field devices in critical applications.

• Robust Environmental Design: Compliant with ISA Standard G3, the module is built to resist corrosion, making it suitable for harsh industrial environments.

• Wide Operating Temperature Range: With an extended operating temperature range of −20°C to +70°C, the module ensures reliable performance across diverse conditions.

• Fast Response Time: The module's 40 ms maximum input response time ensures timely signal processing for real-time control and safety applications.

• High Voltage Withstand: 2 kV AC withstand voltage protects the system from potential electrical surges, ensuring continuous and safe operation.

Frequently Asked Questions (FAQ)

Q: What input signal type does the Yokogawa SDV144-S33 module support?

A: The SDV144-S33 module is specifically designed to accept no-voltage contact signals from various field switches and devices.

Q: What power supply is required for the input side of the SDV144-S33?

A: This module requires an external power supply of 24 V DC, with a tolerance range of +20% / −10%.

Q: Is the Yokogawa SDV144-S33 available in stock?

A: Yes, we currently maintain inventory of the SDV144-S33 module, ensuring that it's available for immediate shipping.

Q: What is the expected lead time for shipping after placing an order?

A: We typically process and ship orders within 3 days to 2 weeks, depending on the size and complexity of your order.

Q: What logistics partners do you use for reliable delivery?

A: We partner with reliable global logistics carriers, such as DHL, to ensure dependable and timely delivery to your location.

Q: What is your return policy if I encounter a quality issue with the module?

A: We guarantee the quality of our components and support returns within 30 days if you experience any quality-related issues with the product.