Yokogawa AAI135-H50 S3 Current Input Module with 4 to 20 mA Input Signal, 8 Channels
Price:
66USD
MOQ:
1
Delivery Time:
2-3 work days
Brand:
Yokogawa
Product Description
Yokogawa AAI135-H50 S3 Current Input Module
Not every I/O card draws attention, but in many control cabinets, modules like this one quietly determine whether your data can be trusted. The AAI135-H50 S3 is built for steady 4-20 mA acquisition without introducing noise, drift, or surprises over long operating cycles.
Technical Specifications
- 8 input channels, each electrically isolated
- Standard 4-20 mA signal handling
- Input tolerance up to 25 mA
- Accuracy maintained within ±16 µA
- Refresh interval approximately 10 ms
- Thermal drift controlled at ±16 µA per 10°C
- Power consumption: 360 mA @ 5 V DC, 450 mA @ 24 V DC
- Origin: Japan
- Dimensions: 3.2 × 10.7 × 13 cm
- Weight: 0.32 kg
Compact design for standard rack installation with no unusual handling requirements.
Real-World Applications
In operational plants, this module typically interfaces with transmitters for flow, pressure, and level measurements. The key advantage becomes evident after months or years of continuous operation.
With isolated channels, signal interference between loops is minimized. This proves valuable in systems where multiple analog inputs operate side-by-side continuously. While not explicitly highlighted in specifications, operators appreciate the stable readings without drift.
The 10 ms update cycle provides sufficient speed for most closed-loop adjustments without introducing noticeable lag.
Build Quality & Reliability
Yokogawa hardware is renowned for performance in environments where downtime is costly. The AAI135-H50 S3 embodies this philosophy with focus on:
- Predictable signal handling
- Controlled deviation over temperature ranges
- Stable operation under continuous load
This component operates reliably in the background but becomes critically important when replacement is needed.
Many sourcing requests originate from existing Yokogawa systems already in operation, where compatibility outweighs other considerations. This module is frequently sought when:
- A card fails after extended service life
- A system requires expansion rather than replacement
- Older configurations need matching I/O behavior
Users typically prefer identical models to maintain system consistency rather than redesigning setups.
Practical Assessment
This module prioritizes reliability over features. For applications requiring stable current input with minimal deviation and seamless integration within Yokogawa systems, this model delivers consistent performance without unnecessary complexity.
Inventory Availability
Contact: Miya Zheng
Direct Call/WeChat: +86 180 2077 6792
Official Email: sales@amikon.cn
Keeping legacy systems operational since day one.
Why Choose Amikon for Automation Components
Sourcing the right automation parts can be challenging, especially for discontinued models or older systems. Amikon specializes in industrial control system components, including PLC modules, DCS cards, drives, and instrumentation parts—covering both current production and obsolete items. Our mission is to keep systems running without forcing unnecessary upgrades.
Our Sourcing Methodology
We employ a multi-region sourcing network rather than relying on single supply channels:
- Cross-continental supplier partnerships
- Combined internal stock and external sourcing
- Real-time quotations (typically within hours)
- Alternative part suggestions when required
If a component isn't immediately available, our extended network usually enables successful tracing.
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Get in Touch
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Company
AMIKON LIMITED
Location
32D units,GuoMao Building No 388 Hubin South Road Siming district Xiamen, Fujian China
Contact Person
Miya