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E124S
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532434 - Rev.A
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Tr
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tion of the orig
inal instruc
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ENGLISH
4. INSTALLATION REQUIREMENTS
OVERALL DIMENSIONS OF THE ENCLOSURE
F
Always shut off the power supply before performing
any work. If the disconnect switch is not in view,
apply a warning sign stating “WARNING - Maintenance
in Progress”.
!
The electrical system must comply with applicable
legislation in the country of installation.
Use components and materials with CE marking which
are compliant with the Low Voltage Directive 2014/35/EU
and EMC Directive 2014/30/EU.
The power supply line for the automation must be
fitted with a multi-pole circuit breaker, with a suitable
tripping threshold, a contact opening distance of at
least 3 mm and a breaking capacity that complies with
current regulations.
The power supply for the automation must be fitted with
a 30 mA differential switch.
The metal parts of the structure must be earthed.
Check that the protective earthing system complies with
applicable regulations in the country of installation.
The electrical cables of the automation system must
be of a size and insulation class that is compliant with
current legislation and laid in appropriate rigid or flexible
conduits, either above or below ground.
Use separate conduits for the power supply and the 12-24
V control devices / accessories cables.
Check buried cable plans to ensure that there are no other
electrical cables in proximity to the planned digging/
drilling locations to prevent the risk of electrocution.
Check that there are no pipes in the vicinity as well.
The external electronic board must be housed in an
enclosure that has a minimum IP 44 protection rating
and fitted with a lock or another type of device to prevent
access by unauthorised persons. The enclosure must be
located in an accessible and non-hazardous area and at
least 30 cm from the ground. The cable outlets must
face downwards.
The conduit fittings and the cable glands must prevent
the entry of moisture, insects and small animals.
Protect extension connections using junction boxes with
an IP 67 protection rating or higher.
The overall length of the BUS cables must not exceed
100 m.
It is recommended to install a flashing light in a visible
position to indicate when it is moving.
The control accessories must be positioned in areas that
are always accessible and not dangerous for the user. It
is recommended to position the control accessories
within the field of view of the automation. This is man-
datory in the case of hold-to-run controls.
The hold-to-run controls in the dead-man mode of
operation, must comply with standard EN 60947-5-1.
ELECTRICAL SYSTEM
If an emergency stop button has been installed, it must
be EN13850 compliant.
Comply with the following heights from the ground:
- control accessories = minimum 150 cm
- emergency buttons = maximum 120 cm
If the manual controls are intended to be used by di-
sabled or infirm persons, highlight them with suitable
pictograms and make sure that these users are able to
access them.
