Yokogawa NFAI543-S50 Analog Input Module
$264.00
$378.00
Description
Overview
The NFAI543‑S50 is a high-precision 16-channel analog input module designed for Yokogawa NF series I/O systems. Engineered for CENTUM VP and ProSafe‑RS applications, it converts analog signals from field devices such as transmitters and sensors into reliable digital data for distributed control and safety systems. The module ensures accurate, fast, and noise-resilient operation even in challenging industrial environments.
Key Features
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16 fully isolated analog input channels
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Compatible with CENTUM VP and ProSafe‑RS systems
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Supports 4–20 mA DC and 1–5 V DC input signals
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High-resolution 16-bit A/D conversion
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Typical accuracy ±0.3% of full scale
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Built-in diagnostics for input errors and module health monitoring
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Robust EMC performance for industrial environments
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Easy installation on NF series baseplates with natural convection cooling
Technical Specifications
Functional
| Parameter | Specification |
|---|---|
| Model | NFAI543‑S50 |
| Module Type | Analog Input |
| Channels | 16 isolated inputs |
| System Compatibility | CENTUM VP, ProSafe‑RS |
| Signal Types | 4–20 mA DC, 1–5 V DC |
| Resolution | 16-bit A/D conversion |
| Accuracy | ±0.3% of full scale (typical) |
| Diagnostics | Input error detection, module health monitoring |
Electrical
| Parameter | Specification |
|---|---|
| Input Range | 4–20 mA DC, 1–5 V DC |
| Input Resistance | ~250 Ω for current inputs |
| Isolation | Channel-to-bus isolation |
| Power Supply | Provided via NF series baseplate |
| Response Time | ~100 ms typical conversion cycle |
Environmental
| Parameter | Specification |
|---|---|
| Operating Temperature | 0 °C to 55 °C |
| Storage Temperature | −40 °C to 70 °C |
| Humidity | 5–95% RH, non-condensing |
| EMC Compliance | Designed for high-noise industrial conditions |
Mechanical
| Parameter | Specification |
|---|---|
| Mounting | NF series rack/baseplate |
| Cooling | Natural convection |
| Construction | Industrial-grade PCB with protective housing |
Applications
Ideal for process control, safety instrumented systems, and factory automation, the NFAI543‑S50 provides accurate real-time data acquisition from pressure, flow, temperature, and level transmitters.
FAQ
Q: Can this module handle voltage input signals?
A: Yes, the NFAI543‑S50 supports both 4–20 mA current and 1–5 V voltage signals.
Q: Is this module compatible with ProSafe‑RS systems?
A: Yes, it is fully compatible with both CENTUM VP and ProSafe‑RS systems.
Q: What diagnostic features are included?
A: Input error detection, channel monitoring, and overall module health checks are built-in.
Q: How does this model compare to NFAI543‑S00?
A: Compared to the NFAI543‑S00, the S50 provides improved noise resistance and higher reliability diagnostics for mission-critical control applications.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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