Foxboro AD205YB High-Density Analog Input Module
$177.00
$350.00
Description
Overview
The Foxboro AD205YB is a high-density analog input module designed for Foxboro I/A Series DCS. It delivers precise acquisition of analog signals across up to 32 channels, supporting voltage, current, RTDs, and thermocouples. Engineered for demanding industrial environments, it combines compact design with robust performance for continuous process monitoring and large-scale automation applications.
Operating Principle
The AD205YB integrates analog signal conditioning, high-precision A/D conversion, and communication into a single rugged module. Each input channel is configurable for the type of sensor deployed, providing flexibility in system design. Optional dual-module configurations and redundant 24 VDC power enable fault-tolerant operation for high-availability systems. Some supplier variants additionally support communication protocols such as RS‑232, RS‑485, and Modbus.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | AD205YB |
| Product Type | High-Density Analog Input Module |
| System Compatibility | Foxboro I/A Series DCS |
| Number of Channels | Up to 32 analog inputs |
| Supported Signals | Voltage (–32 V to +32 V), Current (–20 mA to +20 mA), RTDs, Thermocouples |
| Resolution | 16-bit |
| Accuracy | ±0.1% of full scale |
| Scan Rate | ~250 ms per channel |
| Memory | 16 MB SDRAM, 32 MB Flash |
| Power Supply | 24 VDC (supports redundant supply) |
| Power Consumption | Max ~8.5 W per module |
| Configuration | Single processor; fault-tolerant with dual modules |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | –40°C to +85°C |
| Humidity | 5–95% non-condensing |
| Weight | 0.45 kg |
Alternative Communication Module Variant
Some versions of the AD205YB are listed as communication modules and provide:
-
RS‑232, RS‑485, and Modbus protocol support
-
Operating temperature: –40°C to +70°C
-
Dimensions: 102 × 61 × 25 mm
-
Weight: 0.45 kg
These variations reflect supplier-specific catalog classifications or optional configurations.
Key Features
-
Supports up to 32 universal analog input channels
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Compatible with voltage, current, RTD, and thermocouple signals
-
16-bit resolution with ±0.1% full-scale accuracy
-
Redundant 24 VDC power for reliable operation
-
Optional fault-tolerant dual-module setup
-
Compact, rugged design suitable for harsh environments
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Stable performance for continuous process monitoring
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Flexible integration with Foxboro I/A Series DCS
Application Scope
The AD205YB is widely deployed in:
Oil and gas production and refining
Chemical and petrochemical plants
Power generation facilities
Pulp and paper industry
Water and wastewater treatment
General industrial process monitoring
FAQ
Q: Can the AD205YB handle multiple sensor types simultaneously?
A: Yes. Each input channel can be individually configured for voltage, current, RTDs, or thermocouples.
Q: Is fault-tolerant operation supported?
A: Yes. Dual-module configurations provide fault-tolerant operation with redundant power.
Q: Are there communication-capable variants?
A: Some supplier listings indicate RS‑232, RS‑485, and Modbus support for specific configurations.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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