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Yokogawa AAI143-S03 S1 Analog Input Module with 16 Isolated Channels 4 to 20 mA Input Signal
Yokogawa AAI143-S03 S1 Analog Input Module with 16 Isolated Channels 4 to 20 mA Input Signal
16 isolated channels Analog Input Module
4 to 20 mA input signal Yokogawa Module
HART superposition AAI143-S03 S1
Place of Origin:
JAPAN
Brand Name:
Yokogawa
Model Number:
AAI143-S03 S1
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Product Details
Number Of Input Channels:
16, Isolated
Input Signal:
4 To 20 MA
Allowable Input Current:
24 MA
Accuracy:
±16 µA
Data Update Period:
10 Ms
Drift Due To Ambient Temperature Change:
±16 µA/10 ˚C
Maximum Current Consumption:
230 MA (5 V DC), 540 MA (24 V DC)
Input Resistance (Power ON):
270 Ω (20 MA) To 350 Ω (4 MA) (*2)
Highlight:
16 isolated channels Analog Input Module
,4 to 20 mA input signal Yokogawa Module
,HART superposition AAI143-S03 S1
Payment & Shipping Terms
Minimum Order Quantity
1
Price
66USD
Packaging Details
Brand new and original
Delivery Time
2-3 work days
Payment Terms
T/T
Supply Ability
in stock
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Product Description
Signal Conditioning & Galvanic Decoupling
The AAI143-S03 functions as the primary 16-channel analog interface for high-availability control loops. Unlike non-isolated variants, this module provides individual channel-to-channel galvanic isolation. This is a critical architectural requirement for large-scale industrial sites where potential differences between disparate grounding points can induce ground-loop currents. By decoupling each 4-20 mA loop, the module ensures that a single field-side fault or short-circuit remains localized, preventing a catastrophic failure of the entire I/O node.
HART Superposition & Digital Transparency
Engineered for "Smart" field device integration, the AAI143-S03 facilitates a transparent data path for HART (Highway Addressable Remote Transducer) signals. The module's internal circuitry filters the 4-20 mA analog value for the PID control loop while simultaneously allowing high-frequency digital variables to pass through to the Yokogawa Asset Management Suite (PRM). This dual-layer processing enables remote instrument diagnostics, transmitter calibration, and valve positioner monitoring without the need for external HART multiplexers or signal splitters.
S1 Hardware Revision: Thermal & Logic Stability
The Style S1 designation represents a specific hardware iteration focused on low-power dissipation and enhanced MTBF (Mean Time Between Failures). In high-density cabinet configurations where heat soak can degrade A/D converter accuracy, the S1 revision utilizes refined semiconductor components to maintain a linear signal response across the full 0-70°C operating window. This thermal efficiency is vital for maintaining the module's 0.1% accuracy specification in non-ventilated node units.
Hot-Swap Dynamics & Process Continuity
Built for mission-critical uptime, the AAI143-S03 supports online hardware replacement (Hot-Swapping). The module's backplane interface is designed to initialize and synchronize with the Field Control Station (FCS) process image within a single scan cycle. This allows maintenance teams to swap hardware during live operations without triggering a "bad-quality" signal state or forcing the controller into manual mode, ensuring a truly bumpless transition during maintenance.
Why wait months for a manufacturer when we have it ready to ship?
- 20+ Years in the industrial game
- 100% Genuine & Brand New (1-year warranty)
- See it first: We provide video checks for all stock
- Global Express: 5-day delivery via DHL/FedEx/UPS
Key Brands in Stock Now
- Triconex: 3008, 3511, 3625, 3721...
- Bently Nevada: 3500 & 3300 series
- Honeywell/ABB: Full DCS & Robot parts range
- Siemens/GE: Legacy PLC & I/O modules
Quick Terms
- Price: EXW (Valid for 30 days)
- Delivery: ~5 business days
- Payment: 100% T/T Advance
Let's get that quote started!
Contact: Miya Zheng
WhatsApp: +86 180 2077 6792
Email: sales@amikon.cn
Operational Identity: Trading Entity vs. OEM?
We operate as a specialized stocking distributor focused on industrial automation. Our core value lies in lead-time reduction and supply chain arbitrage—bridging the gap between long manufacturer production cycles and urgent on-site requirements. We do not manufacture; we provide the logistical infrastructure to move OEM hardware to end-users with maximum velocity.
Inventory Strategy: Physical Stock vs. Third-Party Sourcing?
Our logistics model is centered on on-hand inventory. We maintain a high-volume warehouse for immediate dispatch of common SKUs. For specialized or niche modules, we utilize a global procurement network of vetted Tier-1 partners. This dual-layer approach allows us to fulfill standard orders from stock while retaining the agility to hunt down rare components through direct industry channels.
Hardware Integrity: Protocols for Verifying NIB Status?
Every unit supplied is guaranteed NIB (New-In-Box) and OEM-authentic. We enforce a zero-tolerance policy against refurbished, tampered, or "B-stock" equipment. All components arrive in their original factory-sealed packaging. Our QA process focuses on verifying seal integrity and manufacturer traceability, ensuring the hardware meets the exact engineering standards required for critical industrial logic.
Lifecycle Management: Handling Discontinued and EOL Modules?
We specialize in Legacy Hardware Support. While many OEMs push for expensive system migrations, we actively source End-of-Life (EOL) and discontinued modules to keep existing architectures operational. In instances where a specific part number is functionally extinct, our technical team provides an assessment of drop-in replacements or compatible firmware iterations to prevent unplanned downtime.
Didn't spot the right part? Our catalog has many similar models available.
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| ADV551-P03 S2 | KS1*B | AAR181-S00 S2 |
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