Foxboro AVW344-R Analog Input/Output Module
$177.00
$350.00
Penerangan
Overview
The Foxboro AVW344‑R is a precision Analog I/O Module engineered for Foxboro I/A Series Distributed Control Systems (DCS). It provides flexible analog input and output support for voltage, current, RTD, and thermocouple signals, making it suitable for data acquisition, process control, and automation tasks in demanding industrial environments.
Design and Performance
This module is designed for robust, long-term operation with electrical isolation, fault detection, and modular integration. The AVW344‑R supports fault-tolerant dual-processor setups, redundant 24 VDC power, and low-noise analog signal acquisition. Its compact footprint enables easy installation in field racks or control cabinets.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | AVW344‑R |
| Product Type | Analog Input/Output Module |
| Supported Signal Types | Voltage, Current, RTDs, Thermocouples |
| Signal Range | –10 V to +10 V (analog variant) |
| Accuracy | ±0.1% of full scale |
| Isolation | 2,000 V RMS |
| Memory | 16 MB SDRAM, 32 MB Flash |
| Power Supply | 24 VDC (supports redundant input) |
| Power Consumption | Max 8.5 W (non-fault-tolerant module) |
| Processor Configuration | Single processor; dual-processor for fault-tolerant setups |
| Operating Temperature | 0°C to +60°C (32°F to 140°F) |
| Extended Temperature Variant | –40°C to +85°C (supplier alternative) |
| Dimensions | 6.35 × 12.7 × 2.54 cm (2.5" × 5" × 1") |
| Weight | 550 g |
Key Features
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Multi-signal analog support (Voltage, Current, RTD, Thermocouple)
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High-precision measurement with low noise and ±0.1% FS accuracy
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Electrical isolation for safe operation between field devices and controller
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Fault detection and diagnostic capability for improved reliability
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Modular, field-installable design compatible with DCS racks
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Supports fault-tolerant dual-processor configurations
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Built for continuous operation in harsh environments including oil & gas, chemical, and power industries
Typical Applications
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Distributed Control Systems (DCS)
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Industrial process monitoring and automation
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Data acquisition and signal processing
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Valve and actuator control
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Industrial instrumentation systems
FAQ
Q: Can AVW344‑R operate in a fault-tolerant system?
A: Yes, it can be configured with a dual-processor setup for high-availability applications.
Q: What types of analog signals are supported?
A: Voltage, current, RTDs, and thermocouples are fully supported.
Q: Is it suitable for harsh environments?
A: Yes, the module is designed for long-term, reliable operation in oil & gas, chemical, and power plant conditions.
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