Yokogawa SAI143-H63/A4S00 Analog Input Module

Product Introduction

The Yokogawa SAI143-H63/A4S00 is a high-reliability analog input module designed for ProSafe-RS safety instrumented systems. It provides precise measurement of 4–20 mA signals across 16 isolated channels, supporting safety-critical applications in industrial automation and process control. Its dual redundancy capability ensures enhanced system reliability and availability.

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Product Specifications

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Applications

• Safety Instrumented Systems for functional safety compliance.

• Industrial process control: pressure, flow, and temperature monitoring.

• Redundant systems where high availability and reliability are required.

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Advantages

• High accuracy and stable measurements for 16 isolated channels.

• Dual redundancy for enhanced system reliability.

• Flexible 2-wire or 4-wire configuration per channel.

• Integrated transmitter power ON/OFF control for easy system management.

• Compact design with low power consumption, suitable for space-limited installations.

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FAQ

1. How many channels does the SAI143-H63/A4S00 support?
It supports 16 isolated analog input channels.

2. What signal type is compatible with this module?
It is designed for 4–20 mA current input signals.

3. Can this module handle both 2-wire and 4-wire transmitters?
Yes, each channel can be individually configured for 2-wire or 4-wire operation.

4. What is the measurement accuracy of this module?
The rated accuracy is ±16 µA within the input range of 0.05–23 mA.

5. Is the module suitable for redundant systems?
Yes, it supports dual redundancy for high system reliability.

6. What is the operating temperature range?
The module operates between 0°C and +60°C.

7. How fast does the module update data?
The data update frequency is 40 ms.

8. Does it provide transmitter power supply?
Yes, it provides a 16.15–26.4 V supply with a 25 mA current limit.

9. What are the dimensions and weight of the module?
Dimensions: 130 × 107.5 × 32.8 mm; Weight: 0.39 kg.

10. How is the module connected to the system?
Connections can be made via pressure clamp terminal, MIL cable, or dedicated signal cable.

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Related and Recommended Models

Related and Recommended Models

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