AAI543-H50/K4A00 Yokogawa HART Analog Output Module

Yokogawa AAI543-H50/K4A00 Analog Output Module - 16-Channel HART Output

Key Benefits

• Smart Communication - Built-in HART protocol for advanced device control
• Reliable Redundancy - Standard switch-over response for continuous operation
• Easy Integration - Includes KS cable adapter for quick installation
• High Accuracy - Precision output for critical control applications

Product Description

The Yokogawa AAI543-H50/K4A00 delivers reliable 4-20 mA output signals across 16 isolated channels. This advanced module supports HART digital communication and features redundant configuration capabilities. Perfect for controlling valves, actuators, and other field devices in process automation systems.

Technical Specifications

Brand: Yokogawa

Model: AAI543-H50/K4A00

Output Channels: 16 isolated channels

Output Signal: 4 to 20 mA DC

Load Resistance: 0 to 750 Ω maximum

Accuracy: ±48 μA at normal conditions

Update Speed: 10 ms fast response

Open Circuit Detection: Below 0.65 mA

Isolation Voltage: 1500 V AC protection

Temperature Stability: ±16 μA per 10°C change

Power Consumption: 230 mA (5V), 540 mA (24V)

Communication: HART protocol enabled

Weight: 0.4 kg lightweight design

Installation & Setup

Module includes KS cable interface adapter for AEA4D terminal boards. Use pressure clamp terminals or MIL connector cables. Simple mounting in standard industrial racks. Quick configuration for redundant systems.

Application Uses

Ideal for control valve positioning, variable speed drives, and analog actuator control. Suitable for chemical plants, water treatment, and manufacturing automation. Perfect for systems requiring both analog and HART communication.

Warranty Protection

Complete 12-month warranty covers all components and workmanship. Guaranteed performance and reliability.

Shipping Information

Fast worldwide delivery via FedEx, UPS, and DHL. Order processing within one business day. Real-time tracking provided.

Expert Questions Answered

What devices can this module control?

It can operate control valves, I/P converters, variable frequency drives, and any 4-20 mA receiving equipment.

How does the redundant switching work?

If primary system fails, backup takes over automatically with standard response time for uninterrupted operation.

Can I monitor device health with this module?

Yes, HART protocol allows digital communication for device diagnostics and status monitoring alongside analog signals.

What wiring options are available?

Multiple choices: pressure clamp terminals, MIL connector cables, or dedicated KS1 cables for flexible installation.

How accurate is the output under temperature changes?

Excellent stability with only ±16 μA variation per 10°C temperature change for reliable performance in varying environments.