



The Yokogawa ADM51-2 S4 Universal I/O Module is a next-generation solution for industrial data acquisition and control, offering enhanced capabilities for real-time monitoring in critical applications. Designed for a wide variety of industries, including power generation, oil & gas, chemical processing, and manufacturing, the ADM51-2 S4 integrates seamlessly with Yokogawa’s advanced automation systems. This module supports a broad range of input/output configurations, including analog, digital, RTD, and thermocouple sensors, making it versatile and highly adaptable.
Building on the robust architecture of its predecessor, the ADM51-2, the ADM51-2 S4 offers even faster signal processing, greater reliability, and improved accuracy, allowing for more efficient control and optimization of complex industrial processes. With its easy integration into existing Yokogawa systems, the ADM51-2 S4 is ideal for industries demanding precision, flexibility, and continuous monitoring.
Technical Specifications
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Model: ADM51-2 S4
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Type: Universal I/O Module (Fourth Generation)
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Number of Channels: 16 configurable input/output channels
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Input Types:
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Analog (Voltage, Current)
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Digital (Discrete)
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RTD (Resistance Temperature Detector)
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Thermocouple (Types J, K, T, R, S, N, B, E)
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Output Types:
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Analog (Voltage, Current)
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Digital (Discrete, Relay)
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Accuracy:
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Analog Inputs: ±0.1% of full scale
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RTD Inputs: ±0.2% of full scale
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Thermocouple Inputs: ±0.5% of full scale
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Power Supply: 24 VDC
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Mounting Type: DIN rail or panel mount
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Operating Temperature Range: -20°C to 60°C (-4°F to 140°F)
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Dimensions (L x W x H): 6.7 x 4.1 x 2.6 inches (170 x 105 x 66 mm)
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Weight: 1.5 lbs (680 g)
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Signal Conversion Speed: 200 ms per channel (faster processing for real-time control)
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Communication Protocols: Yokogawa proprietary protocol, Modbus RTU, OPC
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LED Indicators: Power, I/O status, Communication status
Recommended Related Models
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Yokogawa FA-M3 PLC: Modular PLC that integrates well with the ADM51-2 S4, providing scalability for complex automation needs.
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Yokogawa YS1700: High-precision transmitters that complement the ADM51-2 S4 in industries requiring reliable temperature, pressure, and flow measurements.
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Yokogawa ADMAG AXF: Magnetic flowmeters for high-precision flow measurement in process control.
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Yokogawa DPharp EJA: Pressure transmitters designed for high-performance applications in process industries.
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