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- Yokogawa
- F3YD14-5B
- Output Module
- Japan
- 28.9 × 100 × 83.2 mm
- 0.16 kg
- Xiamen, China
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Product Overview
The Yokogawa F3YD14-5B is a 14-point Transistor Output Module designed for the FA-M3 PLC Series. It is used to control DC field devices such as solenoids, relays, lamps, and actuators through fast electronic switching.
This module is a sink/source-type transistor output device (depending on wiring configuration family) and is designed for high-speed, high-reliability industrial automation applications where frequent switching and long operational life are required.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Yokogawa |
| Model | F3YD14-5B |
| Product Type | Transistor Output Module |
| PLC Platform | FA-M3 Series |
| Number of Output Channels | 14 Digital Outputs |
| Output Type | Transistor Output |
| Output Configuration | Mixed common grouping (typical FA-M3 structure) |
| Rated Load Voltage | 12–24 V DC |
| Maximum Load Current | 0.5 A per point |
| Isolation Method | Photocoupler Isolation |
| Response Time | ≤ 3–5 ms (typical transistor switching) |
| Output Mode | Source-type transistor (commonly used in -5B variants) |
| Protection Circuit | Built-in surge suppression |
| External Connection | Terminal block / connector type (system dependent) |
| LED Indicators | Individual output status LEDs |
| Power Supply | 5 V DC (backplane supply) |
| Mounting Method | FA-M3 base unit |
| Dimensions | 28.9 × 100 × 83.2 mm |
| Weight | 0.16 kg |
Function and Working Principle
The F3YD14-5B operates by receiving ON/OFF commands from the PLC CPU and switching DC loads using transistor-based electronic switching elements.
When an output is activated, the transistor conducts current to the load. When deactivated, the transistor blocks current flow. Because there are no mechanical moving parts, switching is extremely fast and suitable for high-frequency operations.
This module is typically used where fast response, long lifespan, and silent operation are required.
Operating Sequence
- PLC CPU sends output command
- Internal driver circuit activates transistor stage
- Output terminal supplies DC current
- Load device is energized
- Output turns OFF → transistor stops conduction
- Load is de-energized
PLC CPU→Transistor Driver→Output Stage→DC LoadPLC\;CPU\rightarrow Transistor\;Driver\rightarrow Output\;Stage\rightarrow DC\;Load
Key Features
- 14-channel transistor output design
- High-speed electronic switching
- 12–24 V DC load compatibility
- Low power loss and high efficiency
- Photocoupler isolation for noise protection
- Long operational life (no mechanical wear)
- Built-in surge protection
- LED status indication per channel
- Compact FA-M3 module design
System Role
The F3YD14-5B serves as the final control interface between PLC logic and DC field devices.
Typical Control Architecture
PLC CPU → F3YD14-5B Output Module → Solenoids / Relays / Lamps / Small DC Motors
Industrial Applications
The F3YD14-5B is widely used in:
- Factory automation systems
- Packaging machinery
- Conveyor systems
- Assembly lines
- Robotics and motion systems
- Semiconductor manufacturing equipment
- Inspection and testing systems
- Material handling systems
- Process automation
- High-speed industrial control systems
Installation Guidelines
- Install into a compatible FA-M3 base unit
- Ensure power is OFF before wiring
- Use only 12–24 V DC loads
- Observe correct source/sink wiring configuration
- Avoid exceeding rated current per channel
- Use surge suppression for inductive loads
- Separate power and signal wiring to reduce noise
Compatible Components
The F3YD14-5B is compatible with:
- FA-M3 CPU Modules
- FA-M3 Base Units
- F3PU Power Supply Modules
- DC Input Modules
- Relay Output Modules
- Communication Modules
- Analog I/O Modules
- Other FA-M3 output modules
Alternative Models
| Model | Description |
|---|---|
| F3YD08-6A | 8-point Transistor Output Module (Sink type) |
| F3YD08-6B | 8-point Transistor Output Module (Source type) |
| F3YD32-1H | High-speed 32-point Output Module |
| F3YC16-0N | 16-point Relay Output Module |
| F3YC08-0N | 8-point Relay Output Module |
Advantages
- Fast electronic switching performance
- Long lifespan (no mechanical wear)
- Suitable for high-frequency operation
- Compact multi-channel design
- Stable operation in industrial environments
- Low maintenance requirements
- High reliability under continuous use
Frequently Asked Questions
What is the main function of the F3YD14-5B?
It controls external DC devices by switching PLC output signals through transistor circuits.
What type of output does it use?
It uses transistor output technology for fast DC switching.
What is the load voltage range?
It supports 12–24 V DC industrial loads.
Is it suitable for high-speed switching?
Yes, it is designed for fast and frequent switching operations.
Where is it commonly used?
It is used in automation systems such as packaging machines, conveyors, robotics, semiconductor equipment, and general industrial control systems.
Conclusion
The Yokogawa F3YD14-5B Output Module is a reliable 14-point transistor output solution for FA-M3 PLC systems. With high-speed switching, long service life, photocoupler isolation, and compact design, it is well-suited for modern industrial automation systems requiring efficient and precise DC output control.