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Yokogawa AAI143-H53 Analog Input Module

Yokogawa AAI143-H53 Analog Input Module

Brand:Yokogawa Electric
Item No.:AAI143-H53
Product Origin:
Product Dimensions:130 mm × 25 mm × 180 mm
Product Weight:0.35KG
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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Yokogawa AAI143-H53 Analog Input Module

Introduction — High-Precision HART Analog Input

The Yokogawa AAI143-H53 Analog Input Module is designed for distributed control systems (DCS), offering accurate measurement of process variables with HART-enabled communication. This module supports multiple analog inputs with exceptional precision, providing reliable real-time data for critical industrial applications. The H53 variant delivers enhanced diagnostics and configuration features, making it ideal for plants requiring smart monitoring, predictive maintenance, and process optimization.

Technical Specifications — Performance & Physical Profile

Specification	Description
Module Type	8-channel Isolated Analog Input Module (HART-enabled, H53 variant)
Input Signal	4–20 mA DC, 0–20 mA, ±10 V DC
Number of Channels	8 isolated inputs
Input Impedance	250 Ω (current), 10 MΩ (voltage)
Accuracy	±0.1% of span
Update Rate	10 ms per channel
Isolation Voltage	1500 V AC (input-to-system)
Power Supply	24 V DC nominal
Operating Temperature	–25°C to +70°C
Dimensions	130 mm × 25 mm × 180 mm
Weight	~0.32 kg
Communication Protocol	HART (two-way digital communication over analog signals)

Applications — Key Use Cases

Measuring process variables such as temperature, pressure, flow, and level in chemical, petrochemical, and power plants
HART-enabled monitoring and configuration for predictive maintenance
Integration with DCS systems for process automation and control
High-accuracy input for mission-critical processes requiring real-time data
Supporting redundant input channels for enhanced system reliability
Upgrading legacy analog inputs to smart instrumentation with HART communication

Advantages — Key Benefits

HART-enabled inputs provide two-way communication for diagnostics and configuration
High accuracy (±0.1% of span) ensures reliable process data
8 isolated channels reduce interference between measurements
Fast update rate (~10 ms per channel) supports real-time control loops
Reliable isolation protects inputs from electrical noise and surges
Compact and durable design for industrial environments
Wide input flexibility supports both current and voltage signals

Technical FAQs — 10 Common Questions

What types of signals does this module support?
- 4–20 mA, 0–20 mA, and ±10 V DC inputs.
How many input channels are included?
- 8 isolated channels.
What is the input impedance?
- 250 Ω for current, 10 MΩ for voltage.
What is the accuracy of the module?
- ±0.1% of span.
Does it support HART communication?
- Yes, full two-way HART support per channel.
Can it be used in redundant configurations?
- Yes, for critical process reliability.
What is the update rate per channel?
- Approximately 10 ms.
What power supply is required?
- 24 V DC nominal.
What is the operating temperature range?
- –25°C to +70°C.
Is it suitable for electrically noisy industrial environments?
- Yes, 1500 V AC isolation ensures signal integrity.

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

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