iteco IT 10151 - Safety Systems; Microswitches

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IT10151 - IT12151
OPERATING AND MAINTENANCE HANDBOOK
Safety systems
Microswitches
Some microswitches are positioned on the machine with safety func-
tions.
SQ1 Microswitch
The SQ1 microswitch has enabled through the platform liing move-
ment:
•Enables the atness indicator which locks the machine movements
if this last exceeds the maximum slope, except for
the lowering operation.
•Inserts the drive reduced speed.

SQ1 is formed of a proximity sensor system
and it is composed of:
- One rectangular magnetic unit
- One rectangular sensor with contacts
Not enabled SQ1 condition
With rest platform the sensor and the magnetic
unit are opposite.
Enabled SQ1 condition
With lied platform when the sensor and the
magnetic unit are separated for more than 3 cen-
timetres.