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YOKOGAWA F3XD16-3F

Product Introduction:
The F3XD16-3F is a 16-point digital output module designed for the Yokogawa F3 series PLC system. It delivers 24VDC transistor sink-type outputs for controlling external devices such as solenoid valves, relays, indicator lamps, and contactor coils. The module is housed in a compact DIN-rail or base-mounted format compatible with the F3 main rack.

Detailed content

Technical Specifications:

  • Number of Output Points16 points (8 common, 8 isolated groups or full common depending on wiring configuration)
  • Output Type24VDC Transistor Sink (NPN)
  • Rated Output Voltage: 24 VDC (±10%)
  • Maximum Output Current per Point0.5 A
  • Total Module Current4.0 A maximum (all points ON)
  • Output Response TimeON → OFF: ≤ 1 ms / OFF → ON: ≤ 1 ms
  • Insulation Voltage500 VAC (1 minute, between output and backplane)
  • IsolationPhotocoupler isolation between backplane and each output group
  • Operating Temperature0 to +55 °C (32 to 131 °F)
  • Storage Temperature-20 to +70 °C (-4 to 158 °F)
  • Relative Humidity5 to 85% RH (no condensation)
  • Power ConsumptionApproximately 2.5 W (from backplane bus)
  • DimensionsW 98 mm × H 120 mm × D 80 mm (approximate, per module)
  • WeightApproximately 150 g

Functional Features:

  • Transistor sink output suitable for DC load switching
  • Built-in flyback diode for inductive load protection (on each point)
  • LED indicator per channel for output status monitoring
  • Short-circuit protection on each output channel
  • Overcurrent protection with automatic reset
  • Compatible with F3CPU-B and F3CPU-S main units

Structural Features:

  • Module format: Standard F3 series base-mounted module
  • Connector: 40-pin connector (backplane interface)
  • Terminal block: Screw terminal for field wiring (output side)
  • Mounting: DIN rail or direct base mounting on F3 main rack
  • Housing material: Flame-retardant ABS resin (UL94 V-0 rated)

Applicable Industries:

  • Oil & Gas — Valve control in processing plants
  • Chemical & Petrochemical — Solenoid and actuator switching
  • Water & Wastewater — Pump and valve automation
  • Power Generation — Auxiliary equipment control
  • Manufacturing — Conveyor, packaging, and assembly line control

Installation Requirements:

  • Mount on F3 series main rack (F3B-20HR or equivalent)
  • Ensure proper backplane connection with locking mechanism engaged
  • Use shielded cable for field wiring when noise environment exceeds 100V
  • Maximum cable length from module to load: 50 m (recommended ≤ 20 m for high-speed switching)

Precautions:

  • Do not exceed 0.5 A per point or 4.0 A total module current
  • Do not connect AC loads directly — outputs are DC only (24VDC)
  • Use external flyback diode for loads exceeding 0.3 A inductive current
  • Ensure proper grounding of the 24VDC power supply common terminal

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