Technical FAQs

1. How many inputs does the F3XH04-3N provide?
   It offers four independent high-speed input channels.

2. Does the module support pulse-catch functionality?
   Yes, it captures pulses as short as 50 µs.

3. What voltage level does each input accept?
   Standard 24 V DC industrial logic.

4. Can it be used for encoder pulse detection?
   Yes—its high-speed capability is suitable for encoder and pulse-train applications.

5. Is each channel electrically isolated?
   Yes, the channels use optical isolation to prevent interference.

6. Does it support interrupt-driven control?
   Yes, it can trigger PLC interrupts on specific input transitions.

7. Which PLC system is this module designed for?
   It is designed for the Yokogawa FA-M3 programmable controller family.

8. Is it suitable for noisy industrial environments?
   Yes—the module’s isolation and fast response improve stability in demanding conditions.

9. What type of wiring method is used?
   A detachable screw-terminal block simplifies wiring and maintenance.

10. What applications benefit the most from this module?
    Motion control, high-speed detection, pulse counting, and time-critical automation processes.