Kübler PSU01, Operating Manual, Page: 46 / 172

EN - page 12 (R60953.0009 3)
3. Technical description
The technical specifications for the PSU01 (Evaluation Unit + sensor) are described below.
3.1 Position Supervisor Unit (Evaluation Unit)
Feature Value
Standard references EN81-20, EN81-50, EN81-21
Housing material Plastic
Housing dimensions 70 mm (H) x 95 mm (L) x 30 mm (W)
Interfaces 2 x CAN (internal and public) , 1 x SSI (optional)
Protocol Internal: proprietary, public: CANopen, SSI: 2 x 25 bit with
PFB, grey code, MSB-first
Connection type picoMAX
®
eCOM 3.5, 7.5 (connection and chapter 5)
Ambient operating temperature From -5°C to +55°C
Storage temperature From -10°C to +70°C
Humidity < 90% (non-condensing)
Air pressure 800 - 1013 hPa (up to 2000 m over sea level)
Service life 20 years
Degree of protection IP00 (min. IP20 when installed in the switching cabinet)
Supply voltage 24 VDC low-voltage PELV
Power < 10 watts
Maximum distance to the encoder 100 m (internal CAN bus)
Deactivation time / system response
time < 25 ms (incl. relay switching time)
Maximum number of floors 200
All lines and trailing cables must be manufactured with dual insulation
or mechanically protected according to EN81-20 5.10.6.
In particular, make sure that they are routed without any short circuits.