Duty Cycle - REXROTH 3 842 546 991 Manual Del Usuario

42/52 Operation
Bosch Rexroth AG, MPS, 3 842 358 709/2016-07
9.2.6 Behavior in the event of malfunctions
If the forks encounter an obstacle when being lowered, the case lifter blocks.
• Set the operating mode selector switch to "Manual (Reset)"
• Press the "Lift"
lifted off the obstacle.
• Pull out the mains plug (switch off the voltage!).
• Remove the obstacle.
• Inspect the case lifter:
– Check the structural stability: is it still fi rmly screwed to the fl oor?
– Check the screw connections between the mounting plate and the case lifter, as
well as between the forks and the mounting plate.
If there is damage to the case lifter:
Only put the case lifter into operation again once all damages have been rectifi ed!
If there is no damage to the case lifter:
Reconnect the mains plug and continue working.
9.2.7 EMERGENCY STOP

Press the EMERGENCY STOP control unit (push button).
The lifting / lowering movements of the forks are stopped
Please note:
When the EMERGENCY STOP is used, the voltage to the case lifter is not
switched off.
The voltage will only be turned off by disconnecting from the mains (pull out the
plug).
After an EMERGENCY STOP or a fault, only switch the system back on when you
have established and rectifi ed the cause of the fault.
Unlock the EMERGENCY STOP control unit by turning the push button.
9.2.8 Resting position at the end of work / during work breaks

At the end of work, lower the forks until they are in the safety area.

9.3 Duty cycle

• The case lifter allows a maximum motor run time of 2 minutes per 10-minute
utilization interval (ED 20%).
• The motor is protected by a thermal circuit breaker.
The thermal circuit breaker is automatically activated depending on the duty cycle,
the start frequency, and the ambient temperature and switches the motor off.
• After a cooling-off period, the thermal circuit breaker is automatically deactivated
and the case lifter can be operated again.
push button on the hand switch until the forks have been
.