Overview
The Yokogawa AAI543-H50/K4A00 Analog Output Module is a high-performance output interface designed for precision control in industrial automation systems. It converts digital control signals from the DCS into stable and accurate analog outputs, ensuring seamless communication with field actuators and devices. Built for the CENTUM VP and CENTUM CS 3000 control platforms, this module guarantees exceptional reliability, low drift, and excellent noise immunity. Moreover, its modular structure simplifies installation, testing, and long-term maintenance across complex process systems.
Technical Specifications
| Parameter |
Specification |
| Model Number |
AAI543-H50/K4A00 |
| Product Type |
Analog Output Module |
| Manufacturer |
Yokogawa Electric Corporation |
| Channels |
8 isolated analog output channels |
| Signal Type |
4–20 mA DC current output |
| Output Load Resistance |
600 Ω max |
| Resolution |
12 bits |
| Accuracy |
±0.1% of full scale |
| Isolation |
Channel-to-channel and channel-to-ground |
| Power Supply Voltage |
Supplied from I/O base |
| Operating Temperature |
0°C to +55°C |
| Storage Temperature |
-20°C to +70°C |
| Humidity Range |
5–95% RH (non-condensing) |
| Response Time |
Within 100 ms per channel |
| Compatibility |
CENTUM VP / CS 3000 systems |
| Certifications |
CE, RoHS, and ISO compliant |
FAQ
Q1: What systems are compatible with the AAI543-H50/K4A00 module?
A1: It is fully compatible with Yokogawa’s CENTUM VP and CENTUM CS 3000 control systems.
Q2: What type of output signal does this module provide?
A2: The module outputs a 4–20 mA DC analog signal suitable for field control devices.
Q3: Can it be replaced while the system is running?
A3: Yes. The hot-swappable design allows module replacement without shutting down the system.
Q4: How accurate is the analog output signal?
A4: The AAI543-H50/K4A00 offers ±0.1% full-scale accuracy, ensuring precise control performance.
Q5: What are the environmental conditions for operation?
A5: The module operates reliably from 0°C to +55°C and in up to 95% non-condensing humidity.
