16 in stock
Yokogawa AAI143-H53/K4A00 Analog Input Module
Yokogawa AAI143-H53/K4A00 Analog Input Module
Brand/Manufacturer: Yokogawa
Order Number: AAI143-H53/K4A00
Type: Analog Input Modules
Country of Origin: Sweden
Condition: Original Brand
Lead Time: Available in stock
Payment Term: 100% TT In Advance
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Description
The Yokogawa AAI143-H53/K4A00, also cataloged as the AAI143 Analog Input Module, operates as a dedicated hardware component for isolated analog current signal acquisition and HART device integration within CENTUM VP control platforms.
Suffix Breakdown & Model Matrix
| Suffix / Option Code | Option Description |
|---|---|
| -H | With digital communication (HART protocol) |
| 5 | With no explosion protection |
| 3 | With ISA Standard G3 option and temperature (-20 to 70 deg C) option |
| /K4A00 | With KS Cable Interface Adapter (For connecting AEA4D Terminal Board) [Model: ATK4A-00] |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | AAI143-H53/K4A00 |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | 0.3 kg |
| Dimensions | Standard CENTUM VP I/O card slot dimensions |
| Operating Temp | -20 to 70 deg C |
| Power Consumption | 230 mA (5 VDC backplane), 540 mA (24 VDC external supply) |
| Number of Input Channels | 16 channels, isolated |
| Input Signal | 4 to 20 mA DC |
| Allowable Input Current | 24 mA |
| Input Resistance | Power ON: 270 ohm (20 mA) to 350 ohm (4 mA); Power OFF: 500 kohm or larger |
| Accuracy | +/-16 uA |
| Ambient Temp Drift | +/-16 uA / 10 deg C |
| Data Update Period | 10 ms |
| Transmitter Power Supply | 19.0 V or higher (at 20 mA), 25.5 V or less (at 0 mA), output limit 25 mA |
| Transmitter Configuration | 2-wire or 4-wire transmitter selectable per channel via setting pin |
| Withstanding Voltage | Between input and system: 1500 V AC for 1 minute |
| External Connection | KS Cable Interface Adapter (ATK4A-00) for AEA4D terminal board connection |
4-20 mA HART Loop Protocol and Channel Isolation
The module provides simultaneous 4-20 mA analog signal digitizing and HART digital communication across 16 isolated channels. Each input channel incorporates independent signal isolation networks rated at 1500 V AC withstanding voltage to isolate field loops from internal system backplane logic. Integral transmitter power supply circuitry delivers regulated loop power for 2-wire transmitters while onboard jumper pins enable individual channel switching between 2-wire and 4-wire field instrument configurations.
Frequently Asked Questions
Q: How is the input channel configured between 2-wire and 4-wire field transmitters on the AAI143-H53/K4A00?
A: Hardware setting pins located on the module circuit board allow independent configuration of each individual channel for either 2-wire loop-powered or 4-wire externally powered field transmitters.
Q: What adapter is provided with the /K4A00 option code for signal wiring?
A: The /K4A00 option equips the module with the ATK4A-00 KS Cable Interface Adapter, enabling direct connection to an AEA4D terminal board via standard KS interface cabling.
Field Installation Guidelines
- Power off the module external 24 VDC supply prior to adjusting the 2-wire/4-wire transmitter jumper pins or connecting the KS interface adapter.
- Confirm that loop power requirements for connected 2-wire transmitters do not exceed the module output current limit of 25 mA per channel.
- Ensure single-point grounding rules are strictly observed for all shielded field loop cables at the AEA4D terminal board to prevent common-mode noise interference.
- Verify proper ventilation around the I/O rack when operating near the upper ambient temperature limit of 70 deg C.
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Testimonials
Fast Delivery, Excellent Quality
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
Reliable Partner for Original Parts
Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
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Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
- David Smith
Professional Service with After-Sales Support"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
Trusted Source for Industrial Automation Spares
We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
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We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
- Michael Anderson