Excellent PLC
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The Yokogawa AAV142-S50 Analog Input Module is a high-performance, reliable input module designed for use within Yokogawa’s CENTUM VP and ProSafe-RS control systems. This module enables precise and stable measurement of analog signals from field devices such as sensors and transmitters, converting these signals into digital data for process control and monitoring. It supports various input types and is engineered for excellent noise immunity and long-term stability, making it ideal for demanding industrial environments.
Product Specifications
| Parameter | Description |
|---|---|
| Model Number | AAV142-S50 |
| Module Type | Analog Input Module |
| Input Signal Type | 4-20 mA DC, Voltage Input (Configurable) |
| Number of Channels | 8 channels |
| Input Range | 0 to 20 mA, 4 to 20 mA, ±10 V (Selectable) |
| Accuracy | ±0.1% of span |
| Conversion Method | Sigma-Delta A/D conversion |
| Input Impedance | 250 Ω (for current input) |
| Response Time | 100 ms (typical) |
| Isolation | Channel-to-channel and channel-to-earth galvanic isolation |
| Operating Temperature Range | 0 to 55 °C |
| Power Supply | Supplied from baseplate |
| Dimensions (W x H x D) | 32.8 × 130 × 107.5 mm |
| Weight | 0.2 kg |
Product Applications
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Process control in oil and gas industries
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Chemical and petrochemical plant monitoring
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Power generation system analog data acquisition
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Water and wastewater treatment plant automation
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Pharmaceutical manufacturing process measurement
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General industrial automation where precise analog signal input is required
Product Advantages
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High Accuracy and Stability: Utilizes sigma-delta conversion technology for precise and stable analog input conversion.
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Multi-Channel Capability: 8 channels allow for simultaneous measurement from multiple field sensors.
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Flexible Input Range: Configurable input types allow adaptation to various sensor outputs including 4-20 mA and voltage signals.
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Strong Noise Immunity: Galvanic isolation and robust design reduce the effect of electromagnetic interference.
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Easy Integration: Seamlessly integrates with Yokogawa’s CENTUM VP and ProSafe-RS systems.
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Compact and Lightweight: Small form factor reduces panel space requirements.
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Long-Term Reliability: Designed for continuous operation in industrial environments with minimal maintenance.
Frequently Asked Questions (FAQ)
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What input signal types does the AAV142-S50 support?
It supports 4-20 mA current signals and voltage signals, selectable based on configuration. -
How many input channels does this module have?
The module has 8 analog input channels. -
What is the typical accuracy of the input measurement?
The typical accuracy is ±0.1% of the input span. -
What is the response time for signal processing?
The typical response time is about 100 milliseconds. -
Does the module provide isolation between channels?
Yes, each channel is galvanically isolated from the others and from earth ground. -
Can this module be used with Yokogawa’s ProSafe-RS safety system?
Yes, it is compatible and fully integrable with ProSafe-RS systems. -
What types of environmental conditions can this module operate in?
It is rated to operate reliably within 0 to 55°C ambient temperature. -
Is the input impedance suitable for standard 4-20 mA transmitters?
Yes, the input impedance for current input is about 250 ohms, compatible with typical 4-20 mA devices. -
How is the module powered?
The module receives power through the system’s baseplate. -
Does the module support field calibration or diagnostics?
The module supports diagnostic feedback via the control system; field calibration is managed through the system configuration software.
Related Models from the Same Series
| Model Number | Type | Number of Channels | Input Type | Application |
|---|---|---|---|---|
| AAV142-S40 | Analog Input Module | 8 | 4-20 mA, Voltage | General process control |
| AAV142-S60 | Analog Input Module | 8 | Thermocouple, RTD | Temperature measurement |
| AAV142-S70 | Analog Input Module | 16 | 4-20 mA | High channel density inputs |
| AAV142-S80 | Analog Output Module | 8 | 4-20 mA | Analog output for control |
| AAV143-S50 | Digital Input Module | 16 | Digital signals | Discrete status monitoring |
| AAV141-S50 | Analog Input Module | 4 | 4-20 mA | Low channel count applications |
Popular Yokogawa Models (Same Brand)
| Model Number | Description | Key Features |
|---|---|---|
| YTA610 | Temperature Transmitter | High precision, universal inputs |
| YTJ90 | Thermocouple | Wide temperature range |
| YTA410 | Pressure Transmitter | Robust design, high accuracy |
| YVP11 | Valve Positioner | Digital control, feedback loop |
| YOKOGAWA CENTUM VP | Process Control System | Advanced control platform |
| YS170 | Fieldbus Pressure Sensor | Digital communication protocol |
