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- Yokogawa
- F3YD08-6A
- Output Module
- Japan
- 83.2 x 102 x 28.9 mm
- 0.13 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Yokogawa F3YD08-6A is an 8-point Transistor Output Module designed for the FA-M3 PLC Series. It is used to control external DC loads such as solenoids, relays, lamps, and small actuators through fast electronic switching.
This module uses transistor (sink type) outputs, providing high-speed switching performance compared to relay output modules. It is ideal for applications requiring rapid response, long electrical life, and frequent switching operations.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Yokogawa |
| Model | F3YD08-6A |
| Product Type | Transistor Output Module |
| PLC Platform | FA-M3 Series |
| Number of Output Channels | 8 Digital Outputs |
| Output Type | Transistor (Sink Type) |
| Rated Load Voltage | 12–24 V DC |
| Maximum Load Current | 1 A per point |
| Common Configuration | 8 points per common |
| Isolation Method | Photocoupler Isolation |
| Response Time | ≤ 1 ms |
| ON Voltage Drop | ≤ 1.0 V |
| OFF Leakage Current | ≤ 0.1 mA |
| Surge Protection | Built-in clamp circuit |
| External Connection | Terminal block |
| LED Indicators | Output status LEDs |
| Power Consumption | 5 V DC (backplane supply) |
| Mounting Method | FA-M3 base unit |
| Dimensions | 83.2 × 102 × 28.9 mm |
| Weight | 0.13 kg |
Function and Working Principle
The F3YD08-6A receives ON/OFF commands from the PLC CPU and switches DC loads using transistor switching elements.
When the output is ON, the transistor conducts current, allowing power to flow to the connected device. When OFF, the transistor stops conduction, cutting off the circuit. This solid-state switching method ensures fast response and high durability.
Unlike relay outputs, this module has no mechanical wear, making it suitable for high-frequency switching applications.
Operating Sequence
- PLC CPU sends output command
- Transistor switching circuit activates
- Output terminal conducts 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
- 8-channel transistor output design
- High-speed switching (≤ 1 ms response)
- Sink-type output configuration
- Photocoupler isolation for noise protection
- Long electrical life (no mechanical wear)
- Built-in surge protection
- LED status indicators per channel
- Compact FA-M3 module structure
System Role
The F3YD08-6A acts as the final control output interface between the PLC system and field devices.
Typical Control Architecture
PLC CPU → F3YD08-6A Output Module → Solenoids / Relays / Lamps / Small Motors
Industrial Applications
The F3YD08-6A is widely used in:
- Factory automation systems
- Packaging machinery
- Conveyor systems
- Robotics control
- Assembly lines
- Semiconductor equipment
- Inspection systems
- Material handling systems
- Process automation
- General industrial control
Installation Guidelines
- Install into a compatible FA-M3 base unit
- Ensure power is OFF before wiring
- Use 12–24 V DC loads only
- Confirm correct sink wiring configuration
- Avoid exceeding rated current per channel
- Use surge protection for inductive loads
- Keep signal and power wiring separated
Compatible Components
The F3YD08-6A 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 |
|---|---|
| F3YD08-6B | Transistor Source Output Module |
| F3YD08-7A | High-Current Transistor Output Module |
| F3YC08-0N | Relay Output Module |
| F3YC16-0N | Relay Output Module (16-point) |
| F3YA08-2N | TRIAC Output Module (AC loads) |
Advantages
- Very fast switching performance
- No mechanical wear (long lifetime)
- High reliability in continuous operation
- Suitable for high-speed automation systems
- Compact and easy to integrate
- Low power loss during operation
- Stable operation in industrial environments
Frequently Asked Questions
What is the main function of the F3YD08-6A?
It controls external DC devices by switching output signals from the PLC using transistor-based outputs.
What type of output does it use?
It uses transistor sink outputs for DC load control.
What is the switching speed?
It supports high-speed switching with response times around 1 ms or less.
Can it control AC loads?
No, it is designed for DC loads only (12–24 V DC).
Where is it commonly used?
It is used in automation systems such as packaging, robotics, conveyors, and high-speed industrial machinery.
Conclusion
The Yokogawa F3YD08-6A Output Module is a reliable 8-point transistor output solution for FA-M3 PLC systems. With fast switching performance, long service life, photocoupler isolation, and compact design, it is ideal for modern industrial automation systems requiring precise and high-speed DC output control.