| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Yokogawa AAI543-H60/K4A00 Analog Output Module
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings

Product Overview
The Yokogawa AAI543-H60/K4A00 is a high-performance 16-channel isolated analog output module designed for use in Yokogawa’s FIO-based control systems. It outputs precise 4 to 20 mA current signals, making it suitable for controlling various field devices such as control valves and actuators. This model supports HART communication, enabling advanced diagnostics and parameter setting for connected HART-enabled devices. Its dual-redundant configuration ensures high system availability, with both standard and fast switch-over response options.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | AAI543-H60/K4A00 |
| Output Channels | 16, isolated |
| Output Signal | 4 to 20 mA |
| Switch-over Response | Fast response (max 2 ms in redundant mode) |
| Withstanding Voltage | 1500 V AC between output and system for 1 minute |
| Allowable Load Resistance | 0 to 750 Ω |
| Circuit-open Detection | Less than 0.65 mA |
| Accuracy | ±48 μA |
| Data Update Period | 10 ms |
| Temperature Drift | ±16 μA / 10 °C |
| Maximum Current Consumption | 230 mA (5 V DC), 540 mA (24 V DC) |
| HART Communication | Supported |
| External Connection | Pressure clamp terminal, MIL connector cable, KS1 dedicated cable |
| Dimensions | 107.5 × 32.8 × 130 mm |
| Weight | 0.4 kg |
Applications
-
Control of industrial process actuators and valves
-
Analog output to variable speed drives
-
Integration with field transmitters requiring current loop control
-
Advanced diagnostics via HART protocol for maintenance optimization
-
High-reliability output for safety-critical processes
Advantages
-
High Accuracy: ±48 μA output precision ensures reliable process control.
-
HART Integration: Enables communication with smart field devices for enhanced diagnostics.
-
Fast Redundancy Switch-over: Less than 2 ms in redundant systems reduces downtime.
-
Wide Load Range: Supports up to 750 Ω for flexibility in various applications.
-
Robust Isolation: 1500 V AC isolation enhances safety and noise immunity.
-
Compact Design: Fits easily into existing Yokogawa FIO systems without space issues.
FAQ
Q1: What is the main function of the AAI543-H60/K4A00?
A1: It converts system digital control signals into isolated 4–20 mA analog outputs to control field devices.
Q2: How many output channels does it have?
A2: It has 16 isolated output channels.
Q3: What is the key benefit of the “H60” suffix?
A3: It indicates fast switch-over response in redundant configurations, with a maximum of 2 ms downtime during switchover.
Q4: Is HART communication supported?
A4: Yes, it supports HART communication for smart device integration.
Q5: What is the maximum allowable load resistance?
A5: It supports load resistance from 0 to 750 Ω.
Q6: Can this module be used in safety-critical applications?
A6: Yes, its redundancy and precision make it suitable for critical process control.
Q7: What is the output accuracy?
A7: ±48 μA.
Q8: Does it have built-in isolation?
A8: Yes, with 1500 V AC isolation between output and system.
Q9: What type of external connections are supported?
A9: Pressure clamp terminals, MIL connector cables, and KS1 dedicated cables.
Q10: What are the physical dimensions?
A10: 107.5 × 32.8 × 130 mm, weighing 0.4 kg.
Related Models (Same Series or Similar)
| Model | Output Type | Channels | Isolation | HART Support |
|---|---|---|---|---|
| AAI543-H50/K4A00 | 4–20 mA | 16 | Isolated | Yes |
| AAI543-S50/K4A00 | 4–20 mA | 16 | Isolated | No |
| AAI543-E60/K4A00 | 4–20 mA | 16 | Isolated | Yes |
| AAI543-F60/K4A00 | 4–20 mA | 16 | Isolated | Yes |
| AAI835-H/K4A00 | 4–20 mA | 4 in / 4 out | Isolated | Yes |
| AAP849 | 4–20 mA | 8 out | Non-isolated | No |
Popular Yokogawa Models
| Model | Function | Channels | Signal Type | Isolation |
|---|---|---|---|---|
| AAI143-H | Analog Input | 16 | 4–20 mA | Isolated |
| AAV544 | Analog Output | 16 | -10 to +10 V | Isolated |
| AAT141 | TC/mV Input | 16 | Various | Isolated |
| AAI141-H | Analog Input | 16 | 4–20 mA | Non-isolated |
| AAB842-H | Analog I/O | 8 in / 8 out | 1–5 V / 4–20 mA | Non-isolated |
| AAI135-H | Analog Input | 8 | 4–20 mA | Isolated |
FAQ
Q1: What is the main function of the AAI543-H60/K4A00?
A1: It converts system digital control signals into isolated 4–20 mA analog outputs to control field devices.
Q2: How many output channels does it have?
A2: It has 16 isolated output channels.
Q3: What is the key benefit of the “H60” suffix?
A3: It indicates fast switch-over response in redundant configurations, with a maximum of 2 ms downtime during switchover.
Q4: Is HART communication supported?
A4: Yes, it supports HART communication for smart device integration.
Q5: What is the maximum allowable load resistance?
A5: It supports load resistance from 0 to 750 Ω.
Q6: Can this module be used in safety-critical applications?
A6: Yes, its redundancy and precision make it suitable for critical process control.
Q7: What is the output accuracy?
A7: ±48 μA.
Q8: Does it have built-in isolation?
A8: Yes, with 1500 V AC isolation between output and system.
Q9: What type of external connections are supported?
A9: Pressure clamp terminals, MIL connector cables, and KS1 dedicated cables.
Q10: What are the physical dimensions?
A10: 107.5 × 32.8 × 130 mm, weighing 0.4 kg.
Related Models (Same Series or Similar)
| Model | Output Type | Channels | Isolation | HART Support |
|---|---|---|---|---|
| AAI543-H50/K4A00 | 4–20 mA | 16 | Isolated | Yes |
| AAI543-S50/K4A00 | 4–20 mA | 16 | Isolated | No |
| AAI543-E60/K4A00 | 4–20 mA | 16 | Isolated | Yes |
| AAI543-F60/K4A00 | 4–20 mA | 16 | Isolated | Yes |
| AAI835-H/K4A00 | 4–20 mA | 4 in / 4 out | Isolated | Yes |
| AAP849 | 4–20 mA | 8 out | Non-isolated | No |
Popular Yokogawa Models
| Model | Function | Channels | Signal Type | Isolation |
|---|---|---|---|---|
| AAI143-H | Analog Input | 16 | 4–20 mA | Isolated |
| AAV544 | Analog Output | 16 | -10 to +10 V | Isolated |
| AAT141 | TC/mV Input | 16 | Various | Isolated |
| AAI141-H | Analog Input | 16 | 4–20 mA | Non-isolated |
| AAB842-H | Analog I/O | 8 in / 8 out | 1–5 V / 4–20 mA | Non-isolated |
| AAI135-H | Analog Input | 8 | 4–20 mA | Isolated |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
Excellent PLC
