This high-speed counter module connects directly to the E-SX bus for precision motion tracking . It serves as a dedicated counting unit for position and speed monitoring applications. Engineers choose this module for its high-speed pulse processing and dual-channel architecture. Its design suits demanding motion control tasks in packaging and material handling equipment.
Counting Architecture and Pulse Processing
The Fuji NU2F-HC2 functions as an integrated interface module mounted on conventional SPH base boards . It accepts quadrature encoder signals and single-phase pulse inputs from field devices. This module processes signals with response frequencies reaching 1 MHz for line driver inputs . It handles 2-phase differential signals with 90-degree phase differences for precise position detection. Furthermore, the unit supports both line driver and open collector signal types for flexible connectivity .
Counting Modes and Operational Flexibility
The Fuji NU2F-HC2 provides a signed 32-bit binary counting range from -2147483648 to +2147483647 . It supports multiple counting modes including linear, ring, gate, and preset operations . The latch and Z-phase detection functions enable precise position capture at trigger events. Users can configure each channel independently for diverse application requirements. Consequently, this module accommodates both simple counting and complex motion profiles.
Physical Specifications and Interface Connections
The Fuji NU2F-HC2 measures 240 mm in height, 65 mm in width, and 60 mm in depth (excluding protrusions) . Its weight reaches approximately 500 grams for DIN rail mounting configurations . The module connects to the system through an E-SX bus cable supplying DC24V power . A removable M3 screw terminal block facilitates all external wiring connections . Furthermore, photocoupler isolation protects internal circuitry from electrical noise .
Key Technical Specifications
The table below summarizes the critical parameters for the Fuji NU2F-HC2.
| Parameter | Specification |
|---|---|
| Model Number | NU2F-HC2 |
| Manufacturer | Fuji Electric |
| Product Category | High-speed Counter Module |
| Bus Interface | E-SX bus (direct connection) |
| Input Signal Types | Line driver, open collector |
| Max. Response Frequency | 1 MHz (line driver) / 250 kHz (open collector) |
| Input Channels | 2-phase differential signal, 2 channels |
| Rated Voltage | 5V DC / 12V DC (selectable) |
| Counting Range | Signed 32-bit (-2147483648 to +2147483647) |
| Counting Modes | Linear/ring, gate, preset, latch, Z-phase detection |
| Isolation Method | Photocoupler insulation |
| External Connection | Removable M3 screw terminal block |
| Power Supply | E-SX bus cable (DC24V) |
| Current Consumption | Operating: 250 mA or less; Bypassing: 80 mA or less |
| Dimensions (H x W x D) | 240 x 65 x 60 mm (excluding protrusions) |
| Weight | Approx. 500 g |
| Compatible Series | MICREX-SX SPH |
| Mounting Type | Separate mounting on SPH base board |
Installation and System Integration
The Fuji NU2F-HC2 mounts on conventional SPH base boards as a bus interface module . This design enables SX bus connection devices to function as E-SX bus modules seamlessly. Users can configure counting parameters through standard Fuji programming tools. Therefore, engineers can deploy this module in conveyor tracking, cut-to-length, and positioning systems effectively.
Details
| Weight | 0.5 kg |
|---|---|
| Dimensions | 240 × 65 × 60 mm |
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