ALL CATEGORIES

Seller Center
- Product Management
  
  Post Product
  
  Manage Products
  
  Featured Products
- Blog Management
  
  Post Blog Article
  
  Manage Blog Articles
  
  Manage Blog Categories
- Inquiry Management
  
  My Inquiries
  
  Buying Requests
- Analytics Center
  
  Performance Dashboard
  
  Product Analytics
  
  Visitor Analytics
Connect Your Store to WeChat

Follow Our Official Service Account
Manage Products & Inquiries Anywhere
Seller Services

Seller Services

Goldsupplier.com: 20 years of Global Trade Expertise, Empowering Your Business to Go Global!

Join GoldSupplier.com

Free & Instant Registration

Showcase Company & Products

Access Global Buying Requests

Register Now

Activate Verified Supplier Membership

Priority Verified Visibility

Claim Exclusive Buying Requests

Automated Multi-language Store

Verified Now

Launch Your EasyOcean Website

Full-Service Website Management

Google Page 1 Guarantee

Enhanced Brand Credibility

Launch Now
Buyer Services
Post Buying Request

Browse Product Categories

Featured Suppliers
Contact Platform Support

Help Center

Home > Electrical & Electronics > Integrated Circuit > Other Integrated Circuit > AAI135 YOKOGAWA Analog Input Module AAI135

AAI135 YOKOGAWA Analog Input Module AAI135

Product Spotlights

Genuine YOKOGAWA AAI135 8-channel analog input module for CENTUM CS 3000/1000 DCS. Features configurable voltage/current inputs, channel-to-channel and system isolation for reliability, and hot-swap capability. Ensures high-accuracy signal acquisition for precise process control, backed by ISO-certified supplier with global shipping.

Negotiable MOQ: 1 Piece (Price negotiable depending on order volume and customization)

Key Specifications

Get Latest Price

Brand:

YOKOGAWA

Model:

AAI135

Type:

Analog Input Module

Contact Supplier Request Quote Chat Now

Rossonix Co.,limited

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
Contact Us

Brand YOKOGAWA

Model AAI135

Type Analog Input Module

Input Channels 8 channels

Input Signal Type Voltage or Current (configurable)

Isolation Channel-to-channel and channel-to-system

Mounting For CENTUM CS 3000/CS 1000 systems

Application Process control and monitoring systems

As a trusted supplier in the industrial automation sector, Rossonix Co., Limited is proud to offer the genuine YOKOGAWA AAI135 Analog Input Module. With over a decade of experience since our establishment in 2011 and a strong global footprint, we understand the critical need for reliable and precise signal acquisition in process control environments. The AAI135 module is a cornerstone component for YOKOGAWA's renowned CENTUM CS series distributed control systems (DCS), designed to deliver exceptional accuracy and stability for your most demanding measurement tasks. This module translates real-world analog signals into the digital language your control system understands, forming a vital link for effective plant operation and optimization.

The YOKOGAWA AAI135 module is engineered for performance and integration. Its primary role is to accept standard analog signals from field instruments like temperature sensors (RTDs, thermocouples via signal converters), pressure transmitters, flow meters, and level gauges. By converting these signals with high fidelity, it provides the CENTUM CS 3000 or CS 1000 system with the accurate data necessary for precise control, alarming, and data logging.

Key Technical Specifications and Features:

High-Density Input: The module provides 8 independent analog input channels in a single slot, optimizing cabinet space and reducing system footprint.
Versatile Signal Compatibility: It supports a range of standard industrial signals, which are typically software-configurable per channel:

DC Voltage inputs (e.g., 1-5V, 0-10V)
DC Current inputs (e.g., 4-20mA, 0-20mA)

Superior Isolation: Features channel-to-channel and channel-to-system isolation. This critical design prevents ground loops, minimizes noise interference, and protects the system from potential high-voltage transients on one channel affecting others or the main system.
High Accuracy and Resolution: Delivers reliable measurement data essential for precise control. Typical specifications include high resolution (e.g., 16-bit A/D conversion) and low drift over time and temperature.
Robust Diagnostics: Includes comprehensive self-diagnostics and status reporting to the control system, enabling proactive maintenance and quick fault identification.
Hot Swappable Design: In properly configured systems, the module can be replaced without powering down the entire node, supporting high system availability and ease of maintenance.

Detailed Configuration Table:

Parameter	Specification
Model	AAI135
System Compatibility	YOKOGAWA CENTUM CS 3000, CS 1000
Number of Channels	8
Input Signal Types	Voltage, Current (software selectable)
Isolation	Channel-to-channel, Channel-to-system
Conversion Resolution	High resolution (e.g., 16-bit typical)
Update Rate	Configurable per system requirements

Benefits for Your Operation:

Enhanced Process Reliability: Accurate signal acquisition ensures control loops operate on correct data, leading to stable process conditions, consistent product quality, and reduced waste.
Reduced Downtime: The module's diagnostic capabilities and hot-swap feature (where applicable) allow for faster troubleshooting and maintenance, maximizing plant uptime.
System Integrity: Electrical isolation safeguards your valuable DCS hardware from field-side electrical issues, leading to longer system life and lower repair costs.
Simplified Integration and Scalability: As a native YOKOGAWA component, it integrates seamlessly with CENTUM systems. The 8-channel design offers a cost-effective point density for expansion or new installations.

Rossonix Co., Limited stands behind the quality of every YOKOGAWA AAI135 module we supply. Our commitment to quality is demonstrated by our ISO9001 and ISO9000 certified operations, ensuring reliable sourcing and handling procedures. With an annual export value between US$5 Million and US$10 Million and a presence in key markets across North and South America, Europe, Asia, and Oceania, we have the logistical expertise to deliver to your location efficiently, whether shipping from Shenzhen, Hong Kong, or European ports. Choose the AAI135 for a proven, reliable, and high-performance analog input solution backed by a supplier with a global reputation for service. Contact us today for pricing, availability, and technical support to integrate this critical component into your control system.

Frequently Asked Questions (FAQ)

Q: What control systems is the AAI135 module compatible with?
A: The AAI135 is specifically designed for integration with YOKOGAWA's CENTUM CS 3000 and CENTUM CS 1000 distributed control systems (DCS). It is not compatible with other manufacturers' systems or different YOKOGAWA series without appropriate interfaces.
Q: Can I mix different signal types (voltage and current) on the same AAI135 module?
A: Yes, typically you can. Each of the 8 channels on the AAI135 is usually individually configurable via the system engineering software. This allows you to assign one channel for a 4-20mA current signal and another for a 1-5V voltage signal, providing great flexibility for your field wiring.
Q: What is the importance of the isolation mentioned in the specifications?
A: Isolation is a critical safety and performance feature. Channel-to-channel isolation prevents a fault or noise on one input from affecting the readings on adjacent channels. Channel-to-system isolation protects the sensitive DCS backplane electronics from potentially damaging voltage surges or ground potential differences originating in the field wiring, enhancing overall system reliability and longevity.
Q: Is the AAI135 module hot-swappable?
A: In a properly configured CENTUM CS system node that supports hot swapping, the AAI135 can generally be removed and replaced without requiring a shutdown of the entire node or controller. However, the specific process and system configuration should always be verified with your plant's procedures and system documentation to avoid any disruption.
Q: What kind of field instruments can be connected to the AAI135?
A: It can connect to any two-wire or four-wire device that outputs a standard analog DC signal. Common examples include pressure transmitters, temperature transmitters (which convert RTD or thermocouple signals to 4-20mA), flow meters, level transmitters, valve positioners, and analog output signals from other devices.
Q: How is the module configured and calibrated?
A: Configuration, including channel range selection (e.g., 4-20mA, 1-5V), tagging, and alarm setpoints, is performed within the YOKOGAWA CENTUM system engineering software (e.g., HIS). Calibration is typically a software-based process using the system's calibration functions to adjust for zero and span, aligning the digital reading with a known standard input source.
Q: Do you provide technical documentation with the module?
A: As a supplier, Rossonix can provide relevant datasheets and manual references. Comprehensive technical manuals, wiring diagrams, and configuration guides are part of the official YOKOGAWA CENTUM system documentation, which is typically held by the end-user or system integrator.
Q: What is your lead time and shipping process for this module?
A: Lead times can vary based on stock availability. We ship globally from major ports including Shenzhen, Hong Kong, and in Europe. Our experienced logistics team handles export documentation and can arrange shipping via air or sea to meet your project timelines. Please contact us with your destination for a precise quote and estimated delivery schedule.