Yokogawa AAP135-S00/K4A00 Analog Input Module

The Yokogawa AAP135-S00/K4A00 is a high-precision analog input module, designed for integration with CENTUM CS 3000 and CENTUM VP distributed control systems. This module efficiently acquires analog signals from field devices such as pressure transmitters, temperature sensors, and flow meters. It converts these signals into accurate digital data for reliable process monitoring and control. Designed to operate in demanding industrial environments, it provides stable performance with minimal signal interference. Its compact size ensures easy installation in backplane-mounted control stations.

Key Features:

8 or 16 channels available, depending on configuration, for flexible signal input.
Supports standard 4-20 mA DC signals, with an option for 1-5 V DC.
High accuracy with a range of 0.1-0.2% of full scale for precise measurements.
Sigma-Delta modulation for A/D conversion ensures stable and reliable digital output.
Signal conditioning with internal filtering and diagnostics for enhanced performance.
Compact design for easy integration into control stations with backplane mounting.

Applications:

Industrial process monitoring and control.
Integration with Yokogawa CENTUM CS 3000 and CENTUM VP systems.
Measurement of pressure, temperature, and flow in critical operations.

Technical Specifications:

Specification	Details
Model Number	AAP135-S00/K4A00
Module Type	Analog Input Module
Number of Channels	8 or 16 channels, depending on configuration
Input Signal Type	4-20 mA DC (Standard); may support 1-5 V DC
Input Impedance	Current: 250 Ω; Voltage: 1 MΩ
Input Range	Current: 0-22.4 mA; Voltage: 0-5.6 V
A/D Conversion	Sigma-Delta modulation
Accuracy	0.1-0.2% of full scale
Resolution	12-bit
Signal Conditioning	Internal filtering and diagnostics
Power Supply	24 V DC (from backplane)
Power Consumption	Approx. 1.5-4 W
Operating Temperature	-10°C to +60°C or 0°C to +50°C, depending on version
Storage Temperature	-40°C to +80°C or -20°C to +60°C
Humidity	5-95% RH (non-condensing)
Mounting	Backplane mounting in control station unit
Dimensions (W x H x D)	3.2 x 12.7 x 12.7 cm or 38 x 160 x 135 mm
Weight	0.3 kg

Additional Information:

Fully compatible with Yokogawa CENTUM CS 3000 and CENTUM VP control systems.
Backplane mounting allows easy installation within existing control stations.
Designed for industrial environments, ensuring high reliability and stability.