8.3 -
POSITION AND FUNCTION OF CONTACT SWITCHES
Contactor SQ 5: Checks the left pothole's position.
• 0 = Device closed.
• 1 = Device open.
60
Operating and maintenance instructions - COMPACT 8, 8W, 10N, 10, 12
8.3.1 - SQ1: Low position contactor
• Raising :
- Tilt sensor activated;
- Micro-speed activated;
- Activates the pothole system check and prevents potholes from
retracting.
• Lowering :
- Anti crushing safety device activated;
- Tilt sensor deactivated;
- Deactivates the pothole system check (SQ5 & SQ6) and allows potholes
to retract.
8.3.2 - SQ3: Top position contactor
• Raising is stopped when the maximum height has been reached.
• Motorpump group cut-off.
8.3.3 - SQ4: Travel interruption switch ( for Compact 12 only)
• Raising : Disables travel movements when the working height is over 10 m
/ ~ 33 ft (floor height over 8 m/~ 26ft).
• Lowering : Allows travel movements when the working height is under 10 m
/ ~ 33 ft (floor height under 8 m/~ 26ft).
8.3.4 - SQ5 & SQ6: Pothole system out
Contactor SQ 6: Checks the right pothole's position.
8.3.5 - SQ 10 : Tilt sensor
See "Checking the inclination", page 29.
8.3.6 - A1: Angle sensor
• signals the raised position of the platform.
8.3.7 - G1: Pressure sensor
• signals the load on the platform.
• 0 = Device closed
• 1 = Device open.