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Yokogawa SAI143-H33 S2 Analog Input Module

ABB CI920N 3BDS014113 Communication Interface for Industrial Automation

Yokogawa SAI143-H33 S2 Analog Input Module

Name: Yokogawa SAI143-H33 S2 Analog Input Module
Brand: Yokogawa Electric
SKU: 7485
Availability: InStock
Rating: 5.0 (1 reviews)

Brand:Yokogawa Electric
Item No.:SAI143-H33 S2
Product Origin:Japan
Product Dimensions:15 × 13 × 4 cm
Product Weight:0.34kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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Product Details
Product Applications
Product Advantages
Technical FAQs
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Introduction

The Yokogawa SAI143-H33 S2 Analog Input Module is a robust and high-density signal acquisition component designed for advanced industrial automation and safety systems. Built for precision 4–20 mA signal processing, it delivers reliable performance in complex control environments where data accuracy, stability, and system uptime are critical.

As part of Yokogawa’s field-proven I/O architecture, this module supports scalable system integration and is widely used in distributed control and safety instrumented applications.

Technical Specifications & Physical Data

Parameter	Details
Manufacturer	Yokogawa
Model Number	SAI143-H33 S2
Module Type	Analog Input Module
Input Channels	16 channels (module isolation)
Input Signal	4–20 mA DC
Permissible Input Range	0–25 mA
Accuracy	±16 µA
Resolution	16-bit equivalent
Data Update Rate	40 ms
Isolation	Channel-to-system isolation
Withstand Voltage	1.5 kV AC
Input Impedance	~250 Ω (active range dependent)
Power Consumption	~320 mA @ 5V / 550 mA @ 24V
Operating Temperature	-20°C to 70°C
Storage Temperature	-40°C to 85°C
Weight	approx. 0.34 kg
Dimensions (HxWxD)	approx. 15 × 13 × 4 cm
Mounting	Rack-mounted I/O system

Industrial Applications

The SAI143-H33 S2 is engineered for demanding process environments where continuous monitoring and signal integrity are essential:

Oil & gas production and refining systems
Petrochemical processing plants
Power generation and turbine control systems
Safety Instrumented Systems (SIS)
Large-scale distributed control systems (DCS)

Its 16-channel architecture supports efficient field signal consolidation, reducing hardware footprint while maintaining high data accuracy.

Key Advantages

High-Density Input Design: 16 isolated channels enable compact system architecture
Stable Signal Processing: Accurate ±16 µA measurement ensures reliable control decisions
Fast Data Refresh: 40 ms update cycle supports near real-time monitoring
Strong Electrical Isolation: Enhances noise immunity and system safety
Flexible System Integration: Compatible with Yokogawa ProSafe-RS and CENTUM platforms
Industrial Durability: Designed for long-term operation in harsh environments

Technical FAQs

1. What type of signals does this module support?
It supports standard 4–20 mA analog current signals.

2. How many channels are available?
The module provides 16 isolated input channels.

3. Is this module still actively produced?
Some sources indicate it has been superseded by newer models such as SAI143-H63.

4. What is the data refresh speed?
Approximately 40 milliseconds per update cycle.

5. Can it be used in safety systems?
Yes, it is commonly used in Safety Instrumented Systems (SIS).

6. What is the input range tolerance?
0–25 mA permissible input range.

7. Does it provide electrical isolation?
Yes, it includes module-level isolation for signal integrity.

8. What is the accuracy level?
±16 µA typical accuracy across operating range.

9. What environments is it designed for?
Industrial-grade environments including oil, gas, and power sectors.

10. Is it compatible with redundancy systems?
Yes, it supports redundant configurations in Yokogawa architectures.

Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China