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Yokogawa SDV144-S53 Digital Input Module

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  • Part Number: SDV144-S53
  • Brand: Yokogawa
  • Type: Digital Input Module
  • Country of Origin: JAPAN
  • Barcode:

Additional Specifications

Color / Pattern
  • Green
  • Orange
  • Brown
Power Source
  • DC-powered
Controller Design
  • Compact
  • Modular
Tags: DCS , Digital Input Module

Product Description

Product Description

The Yokogawa SDV144-S53 Digital Input Module is designed to accept contact signals from field devices with high reliability and precision. This 16-channel module features built-in isolation for each input, ensuring stable operation in industrial environments. Moreover, it supports dual redundancy configuration, enhancing system reliability for critical automation applications.

Engineered for robust performance, the SDV144-S53 operates with 24 V DC input signals and can withstand up to 2 kV AC between input lines and the system for one minute. Its fast input response time of 40 milliseconds enables accurate monitoring and control of high-speed processes. The module supports multiple external connection options, including pressure clamp terminals, MIL cables, and dedicated signal cables, providing flexibility during system integration.

Key Features & Benefits

  • 16 isolated digital input channels for stable signal processing

  • Supports dual redundancy for enhanced reliability in automation systems

  • Compatible with 24 V DC contact signals, rated at 10 mA minimum

  • Withstands up to 2 kV AC between inputs and system for one minute

  • Fast 40 ms input response for high-speed monitoring

  • Flexible external connections via terminal block, MIL cable, or dedicated cable adapter

  • Compact and lightweight design, approximately 0.36–0.41 kg depending on configuration

Technical Specifications

Parameter Specification
Model SDV144-S53
Number of Inputs 16-channel, isolated (*3)
Input Signal No-voltage contact; ON: ≤1 kΩ, OFF: ≥100 kΩ
Input Current 6 mA ± 20% (24 V DC external supply, 0 Ω input)
Contact Rating 24 V DC ±20% / -10%, ≥10 mA
External Power Supply 24 V DC ±20% / -10%, 200 mA capacity
Instantaneous Max Input Voltage 30 V DC
Input Response Time 40 ms max
Withstand Voltage 2 kV AC for 1 min (16-input line collectively)
Current Consumption 290 mA max (5 V DC), 140 mA max (24 V DC)
Weight 0.36 kg (pressure clamp/MIL), 0.41 kg (with cable adapter)
External Connection Pressure clamp terminal, MIL cable, dedicated signal cable (AKB331)
Operating Temperature -20°C to 70°C (ISA Standard G3)

 

Typical Applications


The SDV144-S53 module is ideal for industrial process control, factory automation, instrumentation, and distributed I/O systems. For instance, it can monitor safety interlocks, machinery status, or field sensors in high-reliability operations. Its isolation and fast response make it suitable for critical applications where precise signal acquisition is essential.

FAQ

Q1: How many input channels does the SDV144-S53 support?
A1: It supports 16 isolated digital input channels with module-level isolation for safety.

Q2: What type of input signals can it handle?
A2: The module handles no-voltage contact signals with ON resistance ≤1 kΩ and OFF ≥100 kΩ.

Q3: Can the module operate in high-voltage environments?
A3: Yes, it can withstand up to 2 kV AC between inputs and system for one minute.

Q4: What are the available external connections?
A4: You can connect via pressure clamp terminals, MIL cables, or dedicated signal cable adapters.

Q5: What is the input response time?
A5: The SDV144-S53 module provides a fast response time of up to 40 milliseconds.

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