Fuji NC1X3206 DI Module | 32‑Channel Digital Input

The Fuji NC1X3206 accepts thirty‑two discrete 24V DC input signals. This programmable logic controller module fits perfectly into NC1 series systems. It connects field sensors to the backplane for real‑time monitoring. Control engineers choose this unit for medium‑density input applications.

Complete Technical Specifications

Parameter	Specification
Dimensions (W x H x D)	82 mm x 90 mm x 55 mm
Weight	0.29 kg
Number of Input Points	32 channels
Input Type	24V DC sink/source
Input Voltage Range	10–30V DC
Input Current per Channel	6 mA typical
ON Voltage Threshold	≥15V DC
OFF Voltage Threshold	≤5V DC
Response Time (ON to OFF)	1.5 ms maximum
Response Time (OFF to ON)	1.5 ms maximum
Internal Energy Storage	220 µF capacitor
Isolation Method	Optocoupler per channel
Power Consumption	2.5 W typical
Terminal Type	40‑pin connector (ribbon cable)
LED Indicators	32 green status LEDs

Physical Layout and Connection Design

The Fuji NC1X3206 weighs only 0.29 kilograms for lightweight mounting. Its 82 mm width occupies just one slot on the base board. Thirty‑two input channels appear on a single 40‑pin ribbon connector. Each channel includes a green status LED for visual confirmation. A 220 µF capacitor filters supply voltage fluctuations effectively. The module uses optocouplers to isolate every input from the backplane.

Input Characteristics and Signal Processing

Each channel accepts voltages from 10V up to 30V DC. The module recognizes any signal above 15V as logic high. Similarly, signals below 5V register as logic low. The response time reaches just 1.5 milliseconds for both transitions. Therefore, this unit captures standard sensor signals without missing events. The 6 mA input current suits most proximity switches and push buttons.

Installation and Wiring Guidelines

Mount the Fuji NC1X3206 into any NC1 series base slot. First, disconnect system power completely before handling. Then attach a 40‑pin ribbon cable to the module connector. Connect the other end to a terminal block for field wiring. Wire each sensor between the input point and common 24V. Use a common 24V source for all sink/source configurations. Finally, apply power and verify each LED lights correctly.

System Integration and Application Notes

This input module works with all NC1 series CPUs and power supplies. It occupies one slot despite the 32 channel count. Typical applications include conveyor zone monitoring and machine guarding. The unit also suits material handling systems and sorting lines. For expanding beyond 32 points, add a second module. The compact design allows dense cabinet layouts with many input points.