Product Details
Product Description
The SAI143-S53 from Yokogawa is a precision analog input module designed for distributed control systems requiring reliable signal acquisition. It provides 16 isolated input channels for 4–20 mA current loop signals, ensuring accurate measurement and robust performance across a wide range of industrial environments.
With 16-bit resolution and ±0.1% full-scale accuracy, the SAI143-S53 delivers high-quality data for process monitoring. Its design includes strong EMI/RFI immunity compliant with IEC 61000-4-3 and IEC 61000-4-4 standards, making it suitable for installations in electrically noisy environments. The module supports dual-redundant configurations, enhancing system reliability and uptime.
Technical Specifications
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Model / Order Number: SAI143-S53
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Manufacturer: Yokogawa Electric Corporation
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Type: Analog Input Module
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Channels: 16 isolated analog inputs
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Signal Range: 4–20 mA DC
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Accuracy: ±0.1% of full scale
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Resolution: 16 bits
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Input Impedance: 100 kΩ
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Operating Temperature: ‑25°C to +70°C
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EMI/RFI Immunity: IEC 61000-4-3, IEC 61000-4-4 compliant
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Isolation Voltage: 1.5 kV AC (input to system, 1 minute)
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Power Supply: 24 VDC ±10%
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Dimensions: 25 × 123 × 98 mm (0.98 × 4.84 × 3.86 in)
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Weight: Approx. 0.5 kg
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Mounting: Rack-mounted (FIO subsystem)
Application Scenarios
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High-accuracy signal acquisition in process industries
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Safety-critical monitoring in petrochemical and power generation systems
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Environments with strong electrical interference requiring EMI/RFI immunity
FAQ
Q: How many channels does the SAI143-S53 support? A: It supports 16 isolated analog input channels.
Q: What is the resolution of this module? A: The module provides 16-bit resolution for precise signal measurement.
Q: Is the SAI143-S53 suitable for noisy environments? A: Yes, it is compliant with IEC EMI/RFI immunity standards, ensuring stable performance.
Q: Can this module be used in redundant configurations? A: Yes, it supports dual-redundant setups for enhanced reliability.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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