F3XH04-3N

Overview

• Model: F3XH04-3N

• Type: High-Speed DC Input Module

• Number of Input Points: 4 (independent)

• Special Feature: Pulse-capture capability

Electrical Specification

• Input Type: DC voltage

• Rated Input Voltage: 24 VDC

• Operating Voltage Range: 20.4–26.4 VDC

• Rated Input Current: 11.2 mA/point (at 24 VDC)

• Input Impedance: 2.1 kΩ

• Operating Voltage/Current:

  • ON: ≥16 VDC (≥7.2 mA)

  • OFF: ≤6.0 VDC (≤2.5 mA)

• Isolation Method: Photocoupler insulation

• Withstanding Voltage: 1500 VAC for 1 minute (between external terminals and internal circuit)

• Dissipating Current: 30 mA (5 VDC)

Performance Specification

• Response Time:

  • OFF → ON: ≤50 μs

  • ON → OFF: ≤50 μs

• Minimum Input Pulse Width: 50 μs

• Pulse-Capture Feature: Selectable via DIP switches

• Interrupt Function: Configurable per input point (via ladder program)

• Input Signal Hold Time: 512 μs after OFF→ON transition

• Maximum Ratio of Inputs ON Simultaneously: 100%

Mechanical Specification

• Input Display: LED indicator (lit when input ON)

• External Connection: 10-point terminal block with M3.5 screws

• Weight: 130 g

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