Description
Product Description
Overview
The SAl143-S53 from Yokogawa is a high-precision analog input module designed for industrial applications requiring reliable, isolated signal acquisition. Featuring 16 channels, the module supports standard 4 to 20 mA signals and ensures stable operation in harsh environments. Its compact form factor and user-friendly design allow seamless integration into existing control systems.
Technical Specifications
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Model: SAl143-S53
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Module Type: Analog Input Module
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Channels: 16 isolated analog input channels
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Signal Type: 4 to 20 mA
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Accuracy: ±0.1% of full scale
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Resolution: 16 bits
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Input Impedance: 100 kOhm
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Temperature Range: -25 to 70 degrees Celsius
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Electromagnetic Immunity: Compliant with IEC 61000-4-3, IEC 61000-4-4
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Withstanding Voltage: 1.5 kVAC between input and system for 1 minute
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Power Supply: 24 VDC ±10%
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Dimensions: 25 mm x 123 mm x 98 mm (0.98 x 4.84 x 3.86 inches)
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Weight: 0.5 kg
Key Features
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High Accuracy and Resolution: Delivers precise analog measurements across all channels
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Wide Operating Temperature: Suitable for a variety of industrial environments
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Dual-Redundant Configuration: Enhances system reliability
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EMI and RFI Resistant: Stable performance even in electrically noisy environments
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Easy Installation: Compact design for straightforward integration
Applications
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Process control and monitoring
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Factory automation systems
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Remote signal acquisition
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Environmental monitoring
FAQ
Q: Can this module handle signals outside the 4–20 mA range?
A: The SAl143-S53 is optimized for 4–20 mA signals. Using signals outside this range may compromise accuracy and safety.
Q: Is the module suitable for outdoor use?
A: The operating temperature range is -25 to 70 degrees Celsius. Additional protective housing is recommended for outdoor environments with extreme weather.
Similar Models Comparison
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SAl143: Standard 16-channel AI module
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SAl144: High-speed sampling version, lower input impedance
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SAl145: Expanded channel version with enhanced EMI immunity
