The YOKOGAWA F3WD32-3F, also cataloged as the F3WD32 I/O Module, operates as a dedicated hardware component for discrete signal acquisition within FA-M3 PLC platforms.
The YOKOGAWA F3WD32-3F, also cataloged as the F3WD32 I/O Module, operates as a dedicated hardware component for discrete signal acquisition within FA-M3 PLC platforms.
Hardware Specifications
Parameter
Specification
Model
F3WD32-3F
Brand
YOKOGAWA
Origin
Japan
Weight
0.14 kg
Dimensions
28.9 mm x 100 mm x 83.2 mm
Operating Temp
0 deg C to 55 deg C
Power Consumption
0.25 A (5 V DC)
I/O Type
Digital Input
Channel Count
32
Rated Input
24 V DC
Backplane Bus Communication and I/O Scaling
The F3WD32-3F integrates directly into the FA-M3 backplane, utilizing high-speed bus communication to map 32 points of discrete input data to the CPU memory space. The module architecture is engineered for efficient I/O density scaling, enabling the controller to manage high-channel-count configurations while maintaining deterministic scan-time performance. Firmware flash compatibility is supported, allowing for module logic updates to remain consistent with system-wide PLC firmware revisions and network communication requirements.
Frequently Asked Questions
Q: Does the module support hot-swapping into an active FA-M3 base unit?
A: No, the module does not support hot-swapping. The power to the base unit must be disconnected prior to the insertion or removal of the module to prevent electrical damage to the backplane pins or logic circuitry.
Q: How is the input logic state verified during system commissioning?
A: The module front panel features LED indicators that map directly to the status of each input channel. Ensure that the 24 V DC field voltage is applied correctly; the corresponding LED will illuminate when the input circuit is energized.
Field Installation Guidelines
Power off the FA-M3 base unit before proceeding with hardware installation.
Align the module with the chassis guide rails and seat the connector firmly into the backplane to ensure reliable data transfer.
Secure the module using the provided mounting screws to prevent displacement due to mechanical vibration.
Terminate field wiring using the appropriate terminal block, ensuring that the 24 V DC common return is properly established.
Use shielded cables for field inputs and maintain physical separation from high-current AC power lines to mitigate electromagnetic interference.
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