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F3SP28-05

The Yokogawa F3SP28-0S is a 16-point digital input module for the FA-M3 series Programmable Logic Controllers (PLCs). It is designed to interface with field devices such as sensors, switches, and relays, converting discrete signals into digital data for the PLC CPU. This module supports sink or source input configurations and is built for reliable operation in industrial environments with high noise immunity and isolation.

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Key Parameters
Parameter Specification
Model Yokogawa F3SP28-0S
Type 16-point Digital Input Module
Input Points 16
Input Type Sink/Source (selectable by wiring)
Input Voltage 24 V DC (±10%)
Rated Input Current 3 mA (at 24 V DC)
ON Voltage/OFF Voltage ≥15 V DC / ≤5 V DC
Response Time ≤1 ms (max)
Isolation Method Photocoupler isolation (channel-to-channel and channel-to-ground)
Operating Temperature 0°C to 55°C (32°F to 131°F)
Storage Temperature -25°C to 75°C (-13°F to 167°F)
Humidity Range 5-95% RH (non-condensing)
Compatibility Yokogawa FA-M3 Series PLC Base Units
Connection Method Removable terminal block
Diagnostic Indicators LED per point (green for input status)
Safety Standards UL, cUL, CE compliant
Key Features
Compact Design: 16 input points in a single module optimize control cabinet space.

Flexible Sink/Source Input: Compatible with both sink (NPN) and source (PNP) field devices.

High-Speed Response: 1 ms response time for real-time control applications.

Noise Immunity: Photocoupler isolation ensures reliable signal acquisition in electrically noisy environments.

Point-by-Point LEDs: Individual status indicators for easy troubleshooting and maintenance.

Removable Terminal Block: Simplifies wiring and module replacement.

Applications:

Machine status monitoring (e.g., limit switches, push buttons)

Process interlocking and safety circuits

Packaging machinery input acquisition

Conveyor system control

Industrial automation systems requiring discrete input handling