
Product Overview
The Yokogawa F3YD64-1P is a 64-point transistor output module designed for the FA-M3 PLC Series. It provides high-density DC output switching for industrial automation systems, enabling control of multiple field devices such as solenoids, relays, indicator lamps, and actuators.
This module is a sink-type transistor output module with built-in protection features, optimized for stable high-density switching, fast response, and reliable operation in industrial environments.
Technical Specifications
| Parameter |
Specification |
| Manufacturer |
Yokogawa |
| Model |
F3YD64-1P |
| Product Type |
Transistor Output Module |
| PLC Platform |
FA-M3 Series |
| Number of Output Channels |
64 Digital Outputs |
| Output Type |
Transistor (Sink Type) |
| Rated Load Voltage |
12–24 V DC |
| Operating Voltage Range |
10.2–26.4 V DC |
| Maximum Load Current |
0.1 A per point / 0.4 A per common |
| Common Configuration |
8 points per common |
| Isolation Method |
Photocoupler Isolation |
| Response Time |
≤ 1 ms (OFF→ON / ON→OFF) |
| ON Voltage Drop |
≤ 0.5 V DC |
| OFF Leakage Current |
≤ 0.1 mA |
| Protection Functions |
Short-circuit protection, overheat protection |
| Surge Protection |
Active clamp circuit |
| External Connection |
40-pin connectors (dual) |
| LED Indicators |
Output status LEDs |
| Power Consumption |
~275 mA (5 V DC backplane supply) |
| Mounting Method |
FA-M3 base unit |
| Dimensions |
28.9 × 85.1 × 102 mm |
| Weight |
0.13 kg |
64 Outputs×0.1A=6.4A Theoretical Maximum64\;Outputs\times 0.1A = 6.4A\;Theoretical\;Maximum64Outputs×0.1A=6.4ATheoreticalMaximum
Function and Working Principle
The F3YD64-1P receives output commands from the PLC CPU and switches DC loads using transistor switching elements (sink type).
When an output is ON, the transistor conducts and allows current to flow through the load. When OFF, it blocks current instantly. This enables fast, silent, and wear-free operation, suitable for high-density and repetitive control tasks.
The module also includes short-circuit and thermal protection, which limits output current or shuts down affected channels to prevent damage.
Operating Sequence
- PLC CPU sends output command
- Photocoupler isolates control circuit
- Transistor output stage activates
- DC load is energized
- Protection circuit monitors load condition
- Output switches OFF → transistor stops conduction
PLC CPU→Photocoupler→Transistor Output→DC Field LoadPLC\;CPU\rightarrow Photocoupler\rightarrow Transistor\;Output\rightarrow DC\;Field\;LoadPLCCPU→Photocoupler→TransistorOutput→DCFieldLoad
Key Features
- 64-channel high-density output design
- Sink-type transistor switching
- Fast response (≤ 1 ms)
- Photocoupler isolation for noise immunity
- Built-in short-circuit protection
- Overheat protection system
- Active clamp surge suppression
- Compact FA-M3 module structure
- LED diagnostics for easy troubleshooting
System Role
The F3YD64-1P acts as the final output interface between PLC control logic and field devices in large-scale automation systems.
Typical Control Architecture
PLC CPU → F3YD64-1P Output Module → Solenoids / Lamps / Relays / Small DC Loads
Industrial Applications
The F3YD64-1P is widely used in:
- Large-scale factory automation
- Packaging and bottling systems
- Conveyor and sorting systems
- Robotics and assembly lines
- Semiconductor equipment
- Material handling systems
- Process automation systems
- High-density control panels
- Machine tool automation
- General industrial control systems
Installation Guidelines
- Install in a compatible FA-M3 base unit
- Ensure power is OFF before wiring
- Use only 12–24 V DC loads
- Follow sink-type wiring configuration
- Do not exceed 0.1 A per channel
- Avoid prolonged short-circuit conditions
- Provide surge suppression for inductive loads
- Separate signal and power wiring to reduce noise
Compatible Components
The F3YD64-1P is compatible with:
- FA-M3 CPU Modules
- FA-M3 Base Units
- F3PU Power Supply Modules
- F3XD Input Modules
- Other FA-M3 output modules (relay / transistor / high-speed types)
- Communication modules
Alternative Models
| Model |
Description |
| F3YD64-1R |
Source-type 64-point transistor output module |
| F3YD32-1P |
32-point transistor output module |
| F3YD32-1H |
High-speed 32-point output module |
| F3YC16-0N |
16-point relay output module |
| F3YD64-1F |
64-point transistor output module (variant family) |
Advantages
- Extremely high output density (64 points)
- Compact FA-M3 design saving cabinet space
- Fast and stable transistor switching
- Long service life (no mechanical wear)
- Built-in protection (short-circuit & thermal)
- Strong electrical isolation via photocoupler
- Reliable performance in industrial environments
Frequently Asked Questions
What is the main function of the F3YD64-1P?
It controls 64 DC output channels by switching PLC signals through transistor outputs.
What type of output does it use?
It uses sink-type transistor outputs for DC load control.
What is its switching speed?
It supports very fast switching, typically within 1 ms or less.
Can it handle AC loads?
No, it is designed for DC loads only (12–24 V DC).
Where is it commonly used?
It is used in high-density industrial automation systems such as manufacturing lines, robotics, packaging machines, and process control systems.
Conclusion
The Yokogawa F3YD64-1P Transistor Output Module is a high-density, reliable FA-M3 output solution designed for fast DC switching, compact system design, and stable industrial operation. With 64 channels, built-in protection, and photocoupler isolation, it is widely used in modern automation systems requiring efficient large-scale output control.