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The Yokogawa F3YD64-1P, also cataloged as the F3YD64 Transistor Output Module, operates as a dedicated hardware component for high-density digital output execution within Yokogawa FA-M3 PLC series platforms. Configured with 64 solid-state switching points, this module provides direct electrical actuation for external field devices such as solenoids, relays, and valves.

Hardware Specifications

Parameter Specification
Model F3YD64-1P
Brand Yokogawa
Origin Japan
Weight 0.13 kg
Dimensions 28.9 mm x 85.1 mm x 102 mm
Operating Temp 0 to 55 deg C
Power Consumption 275 mA (5 V DC internal backplane draw)
Output Type Transistor (sink type)
Number of Outputs 64 points
Common Line Type 8 points / common (8 points per common line)
Isolation Method Photocoupler isolation
Withstanding Voltage 1500 V AC for one minute (external terminals to internal circuit)
Rated Load Voltage 12 to 24 V DC nominal (10.2 to 26.4 V DC operating range)
Max Output Current 0.1 A per channel
Response Time < 0.2 ms (turn-on / turn-off latency)
External Power Supply 12 to 24 V DC, 95 mA requirement

Industrial Control & Backplane Communication Velocity

Designed for compatibility with the FA-M3 high-speed backplane bus architecture, this module processes output commands with a response latency under 0.2 ms, facilitating deterministic network performance. The integration of photocoupler isolation establishes a localized electrical barrier, preventing transient field noise from degrading backplane bus communication velocity licenses. This high-density scaling provides 64 discrete points inside a single slot footprint while preserving signal separation via an 8 points per common distribution grid.

Frequently Asked Questions

Q: What are the exact requirements and load limitations for the external power supply connection?

A: The F3YD64-1P demands an independent external power supply operating between 12 and 24 V DC capable of supplying at least 95 mA to drive the internal photocoupler and output switching stages. This external voltage must be sustained within the 10.2 to 26.4 V DC tolerance band during full load switching.

Q: How is the common line return current distributed across the 64 channels?

A: The module splits its 64 channels into groupings of 8 points per common line. The cumulative current load passing through any single common return pin must not exceed the aggregate limit dictated by the 0.1 A per channel baseline and standard connector pins ratings.

Q: Does the sinking configuration dictate specific polarity during field installation?

A: Yes, as a sink-type (NPN) transistor module, the external load must be connected between the positive rail of the DC power supply and the specific module output terminal. The module switches the low side of the circuit to the common ground when activated.

Field Installation Guidelines

  • Connector Wiring and Wire Stripping: Terminate all 64 output points using the multi-pin high-density connector interface. Verify all wire crimps are secure and that wire routing does not apply downward stress on the front face of the module.
  • Separation of Signal Lines: Keep the 12-24 V DC digital output lines separated from high-voltage AC mains and motor drive cables within the wire ducts to prevent electromagnetic induction from triggering intermittent output states.
  • Thermal Management in Cabinets: Ensure adequate clearance around the FA-M3 base unit rack to accommodate the 3 W heat dissipation profile of the module. Maintain vertical orientation during rack mounting to allow unobstructed convective heat dissipation.

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