Introduction

The AAI135-H00 Analog Input Module is a reliable solution for converting analog process signals into high-fidelity digital data for Yokogawa automation systems. Its precise input handling, modular design, and industrial-grade construction ensure dependable operation even in harsh environments. The module is essential for accurate process monitoring, efficient control, and predictive maintenance strategies.

Technical Specifications

Parameter	Details
Model	AAI135-H00
Type	Analog Input Module
Dimensions	107.5 × 32.8 × 130 mm
Weight	0.3 kg
Input Types	4–20 mA, 0–10 V, thermocouples (selectable)
Resolution	16-bit
Isolation	Galvanic isolation per channel
Response Time	~50 ms per channel
Operating Temperature	-10°C to 60°C
Compatibility	Yokogawa DCS and PLC systems
Mounting	Rack or DIN rail

Recommended Related Models

Model	Description
AAI131	Analog input module, 4-channel version
AAI132	Analog input module for voltage signals
AAI133	Thermocouple input module
AAI134	High-speed analog input module
AAI136	Multi-channel input module with diagnostics
AAI140	Isolated analog input module
AAI150	Redundant analog input module
AAI155	Compact analog input module
AAI160	Process signal conditioning module
AAI170	Universal analog input module

Popular Related Models

Model	Description
AAI130	Standard analog input module
AAI131	4-channel analog input module
AAI132	Voltage input module
AAI133	Thermocouple input module
AAI134	High-speed input module
AAI135	Universal analog input module
AAI136	Multi-channel module with diagnostics
AAI137	Process input module with isolation
AAI140	Isolated analog input module
AAI150	Redundant analog input module

Applications

The Yokogawa AAI135-H00 Analog Input Module is engineered for industrial process control systems, providing accurate conversion of field analog signals into digital form. Ideal for applications in power plants, chemical processing, oil & gas, and water treatment, this module supports monitoring of temperature, pressure, flow, and level transmitters. It enables precise process automation and control across complex industrial setups.

Advantages

High-precision signal acquisition, ensuring reliable process measurements
Supports multiple signal types, including 4–20 mA, 0–10 V, and selected thermocouples
Compact and modular design fits neatly into Yokogawa control system racks
Industrial-grade durability, resistant to vibration, electrical noise, and harsh environments
Seamless integration with Yokogawa DCS and PLC systems for efficient process control

FAQs

Which analog input types does the AAI135-H00 support?
Supports 4–20 mA, 0–10 V, and certain thermocouple types depending on configuration.
What is the module’s input resolution?
16-bit resolution for precise signal representation.
Can multiple channels operate simultaneously?
Yes, the module can handle multiple analog input channels concurrently.
What is the typical response time per channel?
Approximately 50 ms, suitable for standard process control loops.
Is galvanic isolation provided?
Yes, each channel includes galvanic isolation to prevent ground loops.
What is the operating temperature range?
Standard industrial range: -10°C to 60°C.
Is the module compatible with Yokogawa DCS?
Fully compatible with Centum VP, Centum CS, and related Yokogawa control systems.
Does it provide sensor diagnostics?
Yes, it can detect sensor faults such as open or short circuits.
Can the module be hot-swapped during operation?
Yes, supporting hot-swap to minimize system downtime.
What wiring practices are recommended?
Use shielded twisted-pair cables for 4–20 mA inputs to reduce interference and noise.