Product Details
Product Overview
The Yokogawa F3XD16-3F serves as a high-density discrete input interface for the FA-M3 multi-controller platform. This module captures digital signals from field devices such as limit switches, proximity sensors, and pushbuttons, converting them into logic levels for the CPU. We supply this unit as 100% Brand New and Original, ensuring peak signal integrity and hardware longevity for your automated production lines.
Technical Specifications
The F3XD16-3F utilizes advanced optical isolation to protect the system backplane from field-side electrical noise.
| Feature | Specification Details |
| Input Type | DC Voltage (Supports both Sink and Source) |
| Number of Inputs | 16 Channels |
| Rated Input Voltage | 24 V DC |
| Rated Input Current | 4.1 mA per point (at 24 V DC) |
| Isolation Method | Photocoupler Isolation |
| Internal Current Consumption | 65 mA (at 5 V DC) |
| Shipping Weight | 3.0 kg |
| Condition | 100% Brand New Original |
Engineering Advantages
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Versatile Wiring Architecture: This module supports both Sink and Source (NPN/PNP) input types. This flexibility allows engineers to standardize on a single module part number regardless of the field sensor's polarity, simplifying inventory management and wiring schematics.
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Optical Noise Immunity: The integrated photocoupler isolation creates a physical light-based barrier between the 24V field circuits and the sensitive 5V logic of the FA-M3 backplane. This prevents ground loops and protects the CPU from high-voltage transients common in heavy industrial environments.
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Low Power Footprint: Drawing only 65mA from the internal system power supply, the F3XD16-3F minimizes the heat load within the PLC rack. This low power consumption allows for higher module density without exceeding the power budget of the base unit.
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Rapid Signal Processing: Optimized for the FA-M3 "Range-free" architecture, the module ensures high-speed input refreshing. This capability proves critical for capturing instantaneous pulses from fast-moving machinery or high-frequency limit triggers.
FAQs
Does this module require a specific polarity for the 24V DC inputs?
No. The F3XD16-3F features a flexible circuit design that accepts both positive (Source) and negative (Sink) logic. You can adapt the wiring based on your specific sensor requirements and common-line configuration.
How do the status indicators assist in troubleshooting?
The front panel includes LED indicators for all 16 channels. These lights allow maintenance technicians to verify signal presence at a glance, significantly reducing the time required to diagnose field-side wiring faults or sensor failures.
Can I replace a defective F3XD16-3F without re-programming the PLC?
Yes. Since this is a hardware-level I/O module, replacing a failed unit with a 100% Brand New F3XD16-3F requires no software changes, provided the station configuration and slot assignment remain the same.
What is the benefit of the 24V DC rated voltage?
The 24V DC standard provides superior noise margin compared to lower voltage levels. This ensures the module accurately distinguishes between a "High" signal and background electrical interference, reducing the risk of false triggers in electrically "noisy" factory environments.
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.