SDV144-S33_YOKOGAWA_PRODUCT_吉林易择科技技术发展有限公司

The Yokogawa SDV144-S33 is a 16-channel digital input module designed for use in Yokogawa's ProSafe-RS Safety Instrumented System (SIS) and CENTUM VP Distributed Control Systems (DCS). It captures discrete ON/OFF signals from field devices and converts them into reliable data for process control.

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Key Specifications

Model: SDV144-S33

Type: Digital Input Module

Channels: 16

Input Signal: No-voltage contact (dry contact)

Input Response Time: 40 ms maximum

External Power Supply: 24 V DC (+20% / -10%)

Current Consumption:

5 V DC: 290 mA maximum

24 V DC: 140 mA maximum

Withstanding Voltage: 2 kV AC between input signal and system for 1 minute, 16-input lines collectively connected

Mounting Style: Style S2

Weight: Approximately 1.5 kg

✅ Key Features

Dual Redundancy Support: The SDV144 series can be configured for dual redundancy to enhance system reliability.

High Input Density: Provides 16 independent digital input channels in a compact form factor.

Fast Response Time: Offers a maximum input response time of 40 ms, suitable for time-sensitive applications.

Robust Electrical Isolation: Features 2 kV AC isolation between input signals and the system, ensuring protection against electrical surges.

Flexible Connectivity: Supports various wiring options, including dedicated signal cables, pressure clamp terminals, and MIL cables.

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