DCS Input Module | 12-Bit Resolution

DCS Input Module | 12-Bit Resolution | Yokogawa AAV141-S00

Availability: 99 left in stock

Product Overview The Yokogawa AAV141-S00 functions as a high-density analog input interface for the CENTUM VP and ProSafe-RS control platforms. This module acquires 1 to 5...

SKU: AAV141-S00

Manufacturer: Yokogawa
Product No.: AAV141-S00
Product Type: Analog Input Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 450g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Overview

The Yokogawa AAV141-S00 functions as a high-density analog input interface for the CENTUM VP and ProSafe-RS control platforms. This module acquires 1 to 5 V voltage signals from field instruments—such as pressure transmitters and flow meters—and converts them into digital data for real-time monitoring and control. As a core component of the Field I/O (FIO) family, the AAV141-S00 optimizes cabinet space by housing 16 channels in a compact 32.8 mm frame, ensuring seamless integration into modern Distributed Control Systems (DCS).

Technical Specifications

The AAV141-S00 delivers high-speed data updates and precise A/D conversion for critical process loops.

Parameter	Specification
Input Channels	16 Channels (Non-isolated)
Input Signal Range	1 to 5 V DC
Accuracy	±0.1% of Full Scale (Typical)
Resolution	12-bit A/D conversion
Data Update Period	10 ms
Diagnostics	Self-diagnostics, input monitoring
Dimensions	130 × 107.5 × 32.8 mm
Power Consumption	Max. 450 mA (5 V DC)
Operating Temperature	0°C to +50°C

Engineering Advantages

High-Density Signal Consolidation: The AAV141-S00 packs 16 channels into a single slot. This design significantly reduces the physical footprint of the I/O nest, allowing engineers to consolidate more field signals within smaller marshaling cabinets and lower overall infrastructure costs.
Rapid Loop Response: A 10 ms data update period ensures the control system receives process variable changes almost instantaneously. This high-speed acquisition supports the tight control required for volatile chemical reactions and high-speed turbine monitoring.
Cost-Efficient Integration: The non-isolated architecture provides a streamlined, budget-friendly solution for installations where field instruments share a common ground or where external isolation barriers already exist.
Simplified Maintenance: Integrated self-diagnostics constantly monitor the health of the module and the integrity of the input loops. LED status indicators provide immediate visual feedback, allowing maintenance teams to identify and resolve wiring faults without specialized diagnostic tools.

FAQs

Q: Can the AAV141-S00 measure 4-20 mA current signals?

A: Yes. Although the module natively accepts 1-5 V voltage signals, you can monitor standard 4-20 mA current loops by installing a 250-ohm precision shunt resistor across the input terminals to convert the current into the required voltage range.

Q: What is the difference between the AAV141 and the AAV144?

A: The AAV141-S00 is a non-isolated module, making it more compact and cost-effective. The AAV144 provides channel-to-channel isolation. Use the AAV141 in environments where ground potential differences between field devices are negligible or managed externally.

Q: Does this module support dual-redundant configurations?

A: Yes. You can install two AAV141-S00 modules in a redundant pair on the Field Control Unit (FCU) backplane. This configuration ensures that if one module fails, the secondary module takes over instantly without interrupting the process control loop.

Q: Is the AAV141-S00 compatible with older CENTUM CS 3000 systems?

A: Yes. The AAV141-S00 maintains full backward compatibility with CENTUM CS 3000 systems while providing a primary interface for the latest CENTUM VP and ProSafe-RS hardware.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.