Product Details
Overview
The SAI143-S03 is a 16-channel analog input module designed for Yokogawa ProSafe-RS systems. It accurately processes 4–20 mA signals while maintaining high signal integrity across all channels. Built for high-density installation, the module performs reliably in harsh industrial environments with temperatures ranging from -20°C to 70°C. The unit supports flexible wiring configurations and transmitter power supply for diverse field devices.
Key Features
-
Input Signals: 4–20 mA, 16 isolated channels
-
High Accuracy: ±16 pA within 1–23 mA range
-
Flexible Wiring: Supports 2-wire or 4-wire transmitter connections
-
Transmitter Power Supply: 16.15–26.4 V DC, up to 25 mA per channel
-
Durability: Conforms to ISA G3 standards, resistant to industrial conditions
-
Data Update Frequency: 40 ms
-
Input Impedance: 250 Ω + voltage drop (max 0.45 V)
-
Withstand Voltage: 1.5 kV AC between input and system
-
Power Consumption: 5 V: 320 mA, 24 V: 550 mA
-
Connection Options: Pressure clamp terminal or MIL cable
-
Weight: Approx. 0.34 kg
Specifications
-
Channels: 16
-
Permissible Input Range: 0–25 mA
-
Operating Temperature: -20°C to 70°C
-
Humidity: 5% to 95% RH, non-condensing
Applications
The SAI143-S03 module is ideal for:
-
High-reliability process monitoring in ProSafe-RS systems
-
Integration with DCS networks requiring precise 4–20 mA signal acquisition
-
Chemical, oil & gas, and power generation industries
-
Environments demanding compact, high-density analog input solutions
FAQ
-
Q1: What is the input response time of the SAI143-S03?
A1: The module updates data every 40 milliseconds. -
Q2: Can it operate in extreme temperatures?
A2: Yes, it is rated for -20°C to 70°C and conforms to ISA G3 standards. -
Q3: Does it support both 2-wire and 4-wire transmitters?
A3: Yes, the module supports flexible wiring configurations for both types.
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
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.
Optimizing Power Supply Sizing for Industrial Automation Systems
The power supply is the silent heartbeat of any industrial automation system. While engineers often prioritize processors and communication protocols, a stable power architecture remains the most critical factor for long-term reliability. In my 15 years of experience, I have found that neglecting power supply sizing often leads to ghost errors, intermittent field device failures, and costly production downtime.