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The SAI143-H53/A4D00 belongs to a globally established industrial automation product line widely used in process control systems and large-scale industrial monitoring applications.
This product family is recognized for stable performance, high measurement accuracy, and long-term operational reliability in demanding industrial environments.
It is commonly deployed in industries such as oil and gas, petrochemical refining, power generation, water treatment, metallurgy, and large-scale manufacturing automation systems.
The SAI143-H53/A4D00 is part of the SAI143 analog input module series, designed for distributed control systems (DCS) and industrial data acquisition platforms.
Core characteristics of the series include:
The SAI143-H53/A4D00 is an industrial analog input module used to acquire analog signals from field instruments and convert them into digital signals for process control and monitoring systems.
It is designed for stable performance in harsh industrial environments where electrical noise, temperature variation, and mechanical vibration are common.
The “A4D00” configuration typically refers to a specific hardware and signal conditioning variant that ensures compatibility with standardized analog input requirements and improved signal stability under industrial conditions.
The module is typically installed in rack-based distributed control systems and works alongside other I/O modules to provide real-time process data acquisition.
| Parameter | Specification |
|---|---|
| Model | SAI143-H53/A4D00 |
| Input Type | Analog current input (industrial standard 4–20 mA) |
| Number of Channels | 16 channels |
| Input Range | 0–20 mA / 4–20 mA configurable |
| Signal Source | Industrial transmitters (pressure, flow, temperature, level) |
| Resolution | 16-bit equivalent precision |
| Conversion Method | Sequential multi-channel scanning |
| Isolation | Channel-to-channel + system isolation |
| Signal Conditioning | A4D00 optimized configuration for stable input processing |
| Noise Immunity | High EMC resistance design |
| Sampling Mode | Continuous cyclic acquisition |
| Diagnostic Function | Open circuit detection, module status monitoring |
| Communication | Backplane rack communication bus |
| Power Supply | Supplied via system rack backplane |
| Installation Type | Rack-mounted modular design |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +70°C |
| Humidity | 5% – 95% RH (non-condensing) |
| Protection Level | Industrial EMI and surge protection |
| Dimensions | Approx. 107 mm × 130 mm × 32 mm |
| Weight | Approx. 0.45 – 0.60 kg |
The SAI143-H53/A4D00 is designed for reliable analog signal acquisition in industrial automation environments. It converts continuous electrical signals from field instruments into digital data for use in control and monitoring systems.
It is built to operate continuously in demanding environments where stability, accuracy, and long-term reliability are critical requirements.
The module is typically integrated into rack-based distributed control systems, where multiple I/O modules work together to support real-time process monitoring and automation control.
The A4D00 configuration enhances signal stability and improves compatibility with standardized industrial signal input conditions.
The SAI143-H53/A4D00 is widely used in industrial sectors requiring accurate and continuous analog signal acquisition.
Typical applications include:
In these applications, it continuously collects analog signals from field instruments and ensures stable transmission to control systems.
The SAI143-H53/A4D00 provides several key advantages for industrial automation systems:
| Model | Description | Channels | Signal Type | Dimensions | Weight (kg) |
|---|---|---|---|---|---|
| SAI141-H53/A4D00 | Entry-level analog input module | 8–16 | 4–20 mA | 107×130×32 mm | 0.40 |
| SAI142-H53/A4D00 | Enhanced isolation version | 16 | 4–20 mA | 107×130×32 mm | 0.45 |
| SAI143-H53/A4D00 | Standard high-density module | 16 | 4–20 mA | 107×130×32 mm | 0.50 |
| SAI144-H53/A4D00 | High-speed sampling variant | 16 | Multi-range analog | 107×130×32 mm | 0.52 |
| SAI145-H53/A4D00 | Advanced diagnostic module | 16 | 4–20 mA with diagnostics | 107×130×32 mm | 0.58 |
| Model | Product Type | Function | Dimensions | Weight (kg) |
|---|---|---|---|---|
| AAI141 | Analog input module | Standard signal acquisition | 100×120×30 mm | 0.40 |
| AAI543 | High precision AI module | Accurate process measurement | 100×120×30 mm | 0.42 |
| AAR181 | Analog output module | Control signal output | 100×120×30 mm | 0.40 |
| ADI151 | Digital input module | Discrete signal acquisition | 110×130×30 mm | 0.45 |
| ADV551 | Digital output module | Process control execution | 110×130×30 mm | 0.45 |
The SAI143-H53/A4D00 is a high-reliability analog input module designed for demanding industrial automation environments. It provides stable multi-channel signal acquisition, strong noise immunity, and precise signal conversion for continuous process monitoring.
Its A4D00 configuration, modular architecture, and diagnostic functions make it suitable for mission-critical industrial systems requiring long-term stability, accuracy, and operational consistency.