Description
The POS-123-U-P-SSI is a universal positioning module which can be fitted with either a power amplifier or an SSI interface. It is an electronic module for controlling hydraulic positioning actuators.
Key features and characteristics:
- Versatility: The module is universally applicable and offers various options for control and sensor technology.
- Analogue position and speed setpoints: It supports analogue position and speed setpoints.
- Analogue position sensors: It is suitable for use with analogue position sensors.
- Easy calibration: Enables simple and intuitive calibration of the sensor.
- Optional Start-Up Wizard: Features an optional Start-Up Wizard for quick and easy commissioning.
- Data specification in physical units: The movement can be specified in mm or mm/s.
- Internal profile generator: Features an internal profile definition based on specified accelerations, speeds and decelerations.
- Position-dependent braking: Utilises the principle of position-dependent braking to achieve the shortest possible stroke times. Alternatively, an NC profile generator can be used to maintain a constant speed.
- Advanced control technology: Offers advanced control technology with a PT1 controller, drift compensation and fine positioning.
- Valve compatibility: Best used with covered proportional valves and zero-cut control valves.
- Fault diagnosis: Provides fault diagnosis and advanced functional testing.
- Simplified parameterisation: Parameterisation is simplified by the WPC-300 software.
- Optional power amplifier (P version): An integrated power amplifier is available as an option.
- Optional SSI sensor interface: An SSI sensor interface for digital sensors is available as an option.
Applications: General-purpose positioning drives, high-speed transport drives, handling systems, speed-controlled axes and copy control systems.
Additional information depending on the model:
- Power amplifier (P version):
- Integrated control: The integrated power output stage enables integrated control behaviour without any additional dead times, resulting in greater dynamic response and stability.
- SSI interface:
- Digital sensors: Enables use with digital sensors with a signal resolution of up to one μm.
- Analogue output: Provides the digital information as an analogue position value (0–10 V).
Order number:
- POS-123-U: With an analogue ±10 V differential output or 4…20 mA output and an analogue sensor interface.
- POS-123-P: With integrated power output stage up to 2.6 A.
- POS-123-U-SSI: With an analogue ±10 V differential output or 4…20 mA output, SSI sensor interface and 0…10 V output as a diagnostic signal for the SSI sensor.





