Brand:Yokogawa Electric Item No.:AAI135-H50/K4A00 Product Origin:USA Product Dimensions:107.5 × 32.8 × 130 mm Product Weight:0.3 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Yokogawa AAI135-H50/K4A00 is engineered for industrial users who demand reliability, signal purity, and long-term operational stability. Built as part of Yokogawa’s trusted analog input family, this module balances robust hardware design with flexible configuration capabilities. Its precise measurement performance helps plants maintain tighter process control, while its streamlined mechanical profile supports compact panel layouts. This module provides a dependable backbone for data acquisition in any facility adopting modern distributed control practices.
Technical Specifications
Parameter
Description
Module Type
Analog Input Module
Input Channels
Multi-channel configuration
Supported Signal Types
Industrial-standard voltage and current inputs
Isolation
Channel and system-level isolation
Diagnostics
Line fault detection, module integrity monitoring
Operating Environment
Industrial-grade with high noise tolerance
Dimensions
107.5 × 32.8 × 130 mm
Weight
0.3 kg
Recommended Related Models
Model
Description
AAI141
High-flexibility analog input module
AAI543
Industrial-grade isolated AI unit
ADV151
Mixed-signal input module for advanced plants
AAR145
Current-loop optimized analog input
AAI830
Universal analog input solution
AAI835-H
High-density AI module
AAI143
Multi-range signal acquisition module
AAV542
High-resolution analog input option
ANB10D
Network node with modular expansion
AAI445
Ruggedized analog input for demanding sectors
Popular Related Models
Model
Description
AAI141-S00
Widely used general-purpose AI module
AAI841
High-end precision analog module
AAI835-S00
Compact and stable analog input solution
ADV551
Fast-response analog monitoring module
AAR181
Redundancy-capable analog module
AAI830-H
Popular universal analog input model
AAV541
Voltage-focused analog module
AAI143-S50
Flexible multi-range AI model
AAI835
Standard high-density unit
AAI141-H
Reliable AI module for critical signals
Applications
The AAI135-H50/K4A00 is designed for process plants that rely on accurate, uninterrupted analog measurement. It fits seamlessly into large-scale automation systems where continuous monitoring of flow, temperature, vibration, and pressure is essential. Industries such as petrochemical refining, LNG terminals, water management, and energy production deploy this module as a stable bridge between field transmitters and the control platform. Its architecture supports multi-channel acquisition, making it suitable for both new DCS expansions and modernization projects.
Advantages
Precise analog data capture that enhances control loop responsiveness.
Reliable electrical isolation to protect upstream controllers and reduce signal distortion.
Consistent performance under harsh industrial noise, ensuring trustworthy measurement data.
Smooth integration with Yokogawa CENTUM series, reducing commissioning time.
Engineered for long operational lifespan, minimizing unscheduled replacements and maintenance efforts.
FAQs
1. What type of A/D conversion does the AAI135-H50/K4A00 use?
It uses a high-stability conversion engine optimized for industrial analog input accuracy.
2. Are the input channels individually isolated?
Yes, each channel is designed with isolation to prevent cross-channel interference.
3. What types of analog signals can the module accept?
It supports common industrial current and voltage ranges used by transmitters and sensors.
4. How does the module mitigate electrical noise?
It incorporates noise filters and signal conditioning circuits to stabilize fluctuating inputs.
5. Is HART signal passthrough compatible with this model?
It can pass HART communication when paired with supported Yokogawa system configurations.
6. What is the typical input sampling behavior?
Sampling is synchronized with the DCS scan cycle, providing consistent channel updates.
7. Does the module detect wiring issues automatically?
Yes, it identifies abnormalities such as open-loop or short-circuit conditions and reports them to the system.
8. What diagnostic information is provided to engineers?
Users can access module health indicators, error logs, and channel states through the control system.
9. Can each channel be assigned a different input range?
Yes, the channels are independently configurable to suit mixed signal environments.
10. What protections exist against transient surges?
Internal protective components shield the module from transient spikes typically seen in field wiring.
