Yokogawa AAI543-S03 Analog Output Module

-----Product Description

Produc ID:AAI543-S03

Warranty:12 Months

Shipping Port:Xiamen, China

Minimum Order Quantity: 1pc

Details：

The Yokogawa AAI543-S03 is a specialized analog output module tailored for Yokogawa’s CENTUM VP and ProSafe-RS Distributed Control Systems (DCS), optimized for industrial process control scenarios requiring enhanced signal stability and extended environmental adaptability. As a bridge between the DCS core and field actuators (e.g., control valves, variable frequency drives), it converts digital control commands from the system into precise analog signals, ensuring reliable actuation of critical process equipment. It is widely applied in harsh or high-demand industries such as offshore oil & gas, chemical processing, and large-scale power generation.

-----Core Specifications

The Yokogawa AAI543-S03 is categorized as an industrial-grade analog output module designed for seamless DCS integration. It features 8 independent, fully isolated output channels—each with dedicated signal processing circuits—to avoid cross-channel interference, enabling simultaneous and stable control of multiple field devices. For output signal types, it supports standard industrial configurations: 4-20 mA DC current (compatible with most process actuators) and 1-5 V DC voltage, with optional support for extended ranges including 0-20 mA DC (current) and 0-5 V DC / 0-10 V DC (voltage) to match diverse device requirements.

In terms of output load capacity, the module handles a maximum load of 600 Ω for current output (higher than basic models, accommodating longer cable runs or high-impedance actuators) and a minimum load of 10 kΩ for voltage output to prevent signal degradation from low-impedance connections. Isolation performance is enhanced for harsh environments: it provides 500 V AC channel-to-channel isolation (tested for 1 minute), 2000 V AC isolation between the input (system backplane) and output (field side), and 2000 V AC ground isolation (both tested for 1 minute)—effectively suppressing electromagnetic interference (EMI) and ensuring safety in high-voltage industrial settings.

For power supply, it operates on a 24 V DC industrial power source (with ±15% tolerance, adapting to wider voltage fluctuations in remote or unstable power grids) and has a maximum power consumption of 4.0 W when all 8 channels are active at full load.