Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The Yokogawa AAI543-H00/K4S00 Analog Output Module is a high-precision analog output module developed by Yokogawa Electric Corporation. It converts digital signals from control systems into accurate analog signals to drive field devices, such as actuators, control valves, or other industrial instruments, ensuring precise control in automation applications.
This module is designed for demanding industrial environments where reliable, stable, and precise analog output is essential.
| Parameter | Specification |
|---|---|
| Model | AAI543-H00 / K4S00 |
| Product Type | Analog Output Module |
| Manufacturer | Yokogawa Electric Corporation |
| Function | Converts digital control signals into analog output for field devices |
| Signal Interface | Supports standard industrial analog output signals |
| System Compatibility | Yokogawa distributed control and automation systems |
| Dimensions | 107.5 × 32.8 × 130 mm |
| Weight | 0.4 kg |
The Yokogawa AAI543-H00/K4S00 Analog Output Module is widely used in industrial automation and process control systems where accurate analog output is critical.
Typical applications include:
Controlling actuators and valves in power generation and turbine systems
Operating valves in oil and gas production, refining, and pipelines
Driving instruments in petrochemical and chemical manufacturing plants
Managing equipment in water and wastewater treatment systems
Industrial manufacturing and automated process control
By converting digital commands into precise analog signals, the module ensures accurate operation of field devices and effective process control.
High-Precision Output – Provides accurate and stable analog signal generation
Reliable Industrial Operation – Designed for continuous use in harsh environments
Seamless System Integration – Fully compatible with Yokogawa distributed control platforms
Efficient Signal Conversion – Supports real-time process control and automation
Industrial-Grade Reliability – Suitable for long-term deployment in critical applications
Q1: What is the primary function of the AAI543-H00/K4S00 module?
It converts digital control signals from the system into precise analog signals for field devices and actuators.
Q2: Which devices can be driven by this module?
Actuators, control valves, analog instruments, and other devices requiring accurate analog input.
Q3: Which systems commonly use this module?
It is integrated into Yokogawa distributed control systems and industrial automation platforms.
Q4: Why are analog output modules important in automation systems?
They enable control systems to command field devices precisely, ensuring efficient, reliable, and optimized industrial processes.