This positioning control module delivers accurate motion control for demanding positioning applications. It integrates seamlessly into the Fuji Electric SPH series programmable controller platform. The unit performs high-speed positioning with exceptional precision and repeatability. Users can implement point-to-point positioning, interpolation, and synchronized motion control tasks.
Axis Control and Positioning Capabilities
This module supports dual-axis positioning control for coordinated motion applications. It generates pulse train outputs for stepper and servo drive systems. The unit performs linear interpolation between two axes for precise path control. Users can also execute circular interpolation for complex contouring tasks. This capability suits pick-and-place machines, XY tables, and robotic applications.
| Parameter | Specification |
|---|---|
| Model | NP1F-HP2 |
| Product Type | Positioning Control Module |
| Number of Axes | 2 (dual-axis control) |
| Output Type | Pulse train (PTO) |
| Control Frequency | Up to 200 kHz (per axis) |
| Interpolation Types | Linear, circular |
| Acceleration Range | 0.1 Hz to 999,999 Hz/s |
| Positioning Range | -2,147,483,648 to +2,147,483,647 pulses |
| Homing Methods | Reference cam, hardware limit, software limit |
| Encoder Inputs | Incremental (A/B phase) |
| Digital Inputs | 4 (limit switches, home) |
| Digital Outputs | 4 (drive enable, alarm) |
| Interface | SPH backplane bus |
| Dimensions (W x H x D) | 75 mm x 90 mm x 60 mm |
| Weight | 0.32 kg |
Pulse Train Generation and Motion Profiles
The NP1F-HP2 generates pulse train outputs with frequencies up to 200 kHz. This high frequency enables precise velocity control for high-speed axes. Users configure acceleration ramps to minimize mechanical shock and vibration. The module supports trapezoidal motion profiles for most positioning tasks. This profile suits standard point-to-point positioning applications. Furthermore, users can adjust acceleration and deceleration rates independently.
Interpolation and Synchronized Motion
This module performs linear interpolation between its two axes for coordinated movement. It also supports circular interpolation for complex contouring applications. The unit synchronizes both axes for precise path control during interpolation. Users can program various interpolation parameters through the configuration software. This capability enables continuous path control for XY tables and similar applications. Consequently, users achieve smooth and accurate two-dimensional motion.
Homing and Reference Point Management
The module supports various homing methods for flexible axis referencing. Users can perform homing using reference cams or hardware limit switches. The unit also supports software-defined home positions for simplified setup. After homing, the axis maintains absolute position awareness through encoder feedback. This feature ensures consistent positioning across power cycles. Consequently, operators achieve repeatable production quality without manual recalibration.
Configuration and Diagnostic Functions
Users configure all positioning parameters through the Fuji programming software. The module stores configuration data in non-volatile memory for automatic loading. Diagnostic functions monitor position deviation and following error conditions. The unit reports any positioning faults to the PLC for immediate response. Front-panel LEDs indicate operational status and fault conditions. These indicators simplify troubleshooting without additional tools.
Power Consumption and Environmental Specifications
The module draws 150 mA at 5 V DC from the SPH backplane power supply. Power dissipation remains below 3 W under normal operating conditions. The unit operates reliably between 0 °C and 55 °C ambient temperature. Humidity tolerance spans 10% to 90% without condensation issues. The module carries an IP20 rating for protection against solid objects. This robust design suits packaging, material handling, and simple assembly applications.
Details
| Weight | 0.32 kg |
|---|---|
| Dimensions | 75 × 90 × 60 mm |
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