Excellent PLC
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The Yokogawa NFAI543-H50 Analog Output Module is a high-performance module designed for accurate and reliable analog signal output in industrial automation and process control systems. It converts digital signals from a control system into precise 4-20 mA DC output signals, suitable for driving actuators, valves, and other field devices.
The module is engineered for seamless integration with Yokogawa CENTUM VP and ProSafe-RS systems. With advanced diagnostics, optical isolation, and high-speed updates, it ensures reliable operation even under challenging industrial conditions. Its robust design supports industrial safety and redundancy requirements, making it ideal for critical applications where accuracy, stability, and operational safety are essential.
Product Parameters
| Parameter | Specification |
|---|---|
| Model | NFAI543-H50 Analog Output Module |
| Number of Channels | 16 output channels |
| Output Signal Type | 4-20 mA DC |
| Output Load | Up to 600 Ω per channel |
| Resolution | 16-bit D/A conversion |
| Accuracy | ±0.1% of full scale |
| Update Time | 50 ms per channel |
| Isolation | Optical isolation between channels and system bus |
| Diagnostics | Short-circuit detection, range monitoring, self-diagnostics |
| Power Supply | 24 VDC nominal |
| Operating Temperature | -20°C to +55°C |
| Relative Humidity | 5% to 95% RH (non-condensing) |
| Dimensions (W × H × D) | 130 x 107.5 x 32.8 mm |
| Weight | 0.4 kg |
Product Applications
The NFAI543-H50 module is widely used in process industries where accurate analog output control is required:
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Oil & Gas Industry: Controlling valves, pumps, and transmitters in upstream and downstream operations.
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Chemical & Petrochemical Plants: Precise dosing and mixing control.
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Power Generation: Regulating turbines, boilers, and generator actuators.
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Water & Wastewater: Controlling pumps, chemical dosing, and flow.
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Pharmaceutical Production: Maintaining precise control over batch processes and dosing.
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Pulp & Paper Industry: Managing process variables like consistency, pressure, and chemical additions.
Product Advantages
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High Precision Output: 16-bit D/A conversion ensures accurate analog signal transmission.
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Electrical Isolation: Each channel is optically isolated to protect against interference.
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Advanced Diagnostics: Includes short-circuit detection, range monitoring, and self-checks.
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Seamless Integration: Fully compatible with CENTUM VP and ProSafe-RS systems.
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High-Speed Performance: 50 ms update per channel ensures timely response for process control.
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Compact and Modular Design: Saves space and simplifies cabinet integration.
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Industrial Reliability: Performs consistently under wide temperature and humidity conditions.
FAQ
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What output signals are supported by the NFAI543-H50 module?
It supports 4-20 mA DC analog outputs for actuators and field devices. -
How many analog output channels does this module have?
It provides 16 channels for simultaneous analog output control. -
Is there electrical isolation for each output channel?
Yes, each channel is optically isolated from the system bus. -
What resolution is provided for D/A conversion?
The module has 16-bit digital-to-analog conversion for precise outputs. -
Does the module include diagnostic functions?
Yes, it supports short-circuit detection, range monitoring, and self-diagnostics. -
What is the typical update time per channel?
Approximately 50 milliseconds for each output channel. -
Can it drive high-resistance loads?
Yes, each channel can handle up to 600 Ω load. -
Is it compatible with safety instrumented systems?
Yes, it is suitable for use in ProSafe-RS and redundant safety configurations. -
Can it monitor the status of the output signals?
Yes, self-diagnostics provide real-time status verification of outputs. -
Which systems is this module integrated with?
Compatible with Yokogawa CENTUM VP and ProSafe-RS automation systems.
Recommended Related Models (Same Series / Similar Function)
| Model | Description |
|---|---|
| NFAI543-500/A4500 | Advanced Analog Output Module |
| NFAI543-H50/A4S00 | High-accuracy Analog Output Module |
| NFAT543-S00 | Standard Analog Output Module |
| NFAM543-S00 | Mixed Analog I/O Module |
| NFAI541-S00 | Basic Analog Output Module |
| NFAI543-S50 | High-performance Analog Output Module |
Popular Yokogawa Models
| Model | Description |
|---|---|
| NFAD141-S00 | Digital Input Module |
| NFAP141-S00 | Pulse Input Module |
| NFAT141-S00 | Analog Output Module |
| NFAM141-S00 | Mixed Analog I/O Module |
| NFAI141-S30 | Safety-certified Analog Input Module |
| NFAI543-H50 | High-performance Analog Output Module |
