Safety
MAB 480
11
Safety installations
Restarting protection
NOTE
►
The machine stops automatically if the magnetic clamp is
switched off or in the event of a power failure.
In order to prevent unexpected starting of the machine when the
magnetic clamp is switched on again or when the power supply
returns after a power failure ("restarting protection"), the machine
must be switched on at the ON/OFF switch again .
Magnet indicator
The magnet indicator provides a visual control of the magnet's
clamping force .
■
Magnet indicator is lit
GREEN
:
The magnet's clamping force satisfies the minimum require
-
ments . Machining can be carried out .
■
Magnet indicator is lit
RED
:
Insufficient magnet clamping force. Machining must not be
carried out with the machine . This can be the case in the event
of insufficient material thickness, uneven surface or due to
paint, scale or zinc coatings .
Thermal overload protection
The machine is additionally equipped with thermal overload pro-
tection. If the machine becomes too hot, it switches off automati
-
cally .
Carry out the following steps before continuing to work with the
machine:
Remove any blockages that may have occurred .
Allow the machine to run at no-load speed
for approx. 2 minutes.
The machine is then ready for operation again .
