Product Details
Product Description
The AAI543-H00 / K4A00 analog output module from Yokogawa is engineered for precise signal transmission in distributed control systems. Supporting HART-enabled communication, this module provides reliable analog outputs for actuators, valves, and motors, ensuring accurate process control in demanding industrial environments. With redundancy support and high-speed data updates, it is optimized for mission-critical automation.
Technical Specifications
-
Model Number: AAI543-H00 / K4A00
-
Type: Analog Output Module
-
Output Signal: 4–20 mA DC
-
Number of Channels: 16 isolated output channels
-
Communication Protocol: HART-enabled (digital over analog)
-
Load Resistance: 0–750 Ω
-
Circuit-Open Detection: <0.65 mA
-
Accuracy: ±48 μA
-
Data Update Period: 10 ms
-
Temperature Drift: ±16 pA per 10°C change
-
Withstanding Voltage: 1500 V AC between output and system for 1 minute
-
Power Consumption: 230 mA (5 V DC), 540 mA (24 V DC)
-
External Interface: Pressure clamp terminal, MIL connector, KS cable (for AEA4D board)
-
Dimensions (W × H × D): 3.7 × 13.8 × 12.1 cm
-
Weight: 0.4 kg
-
Redundancy Support: Yes – automatic switch-over in dual configuration
Key Features
-
High Precision: Stable 4–20 mA signal output with low drift
-
Fast Response: 10 ms update cycle for real-time control
-
Redundant Operation: Dual-module support for fail-safe reliability
-
HART Integration: Digital communication over analog signals
-
Compact Design: Lightweight and space-efficient for cabinet installation
Application Scenarios
-
Process control in chemical and petrochemical industries
-
Power generation monitoring and turbine control
-
Water treatment and distribution automation
-
Industrial machinery requiring precise analog actuation
FAQ
Q: How many channels does the AAI543-H00 provide? A: It supports 16 isolated analog output channels.
Q: Does this module support redundancy? A: Yes, it includes standard switch-over response in dual-redundant setups.
Q: What communication protocol is available? A: It supports HART protocol, enabling digital communication over analog signals.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Redundant Automation Systems: Ensuring Continuous Uptime in Critical Control Infrastructure
System reliability directly determines operational profitability across high stakes process industries. Modern industrial automation platforms must eliminate single points of failure to prevent catastrophic shutdowns. Deploying fault tolerant architecture safeguards complex facilities against unexpected hardware glitches, network disruptions, and maintenance outages.
Understanding Types of Noise in Electronic Circuits and Control Systems
Signal integrity directly determines measurement accuracy and loop stability across industrial automation environments. Electronic noise introduces unwanted stochastic interference into analog loops, sensor feedback lines, and digital fieldbus networks. Understanding how intrinsic electronic noise and external electromagnetic interference manifest allows control engineers to optimize signal conditioning and shield sensitive instrumentation effectively.
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.