Final Checks - Siemens 1LA Betriebsanleitung

Protruding connection cables
CAUTION
It must be ensur ed that there
base of the machine enclosure.
● Use O-ri ngs or suitable flat gaskets to seal entries in cover plates (DIN 42925)
and oth e r open entries.
● Seal the terminal base of the machine enclosure using the original seal of the
cover pla te to prevent dust and water from entering.
● Please o bserve the tightening torques for cable glands and other screws.
● When pe rforming a test run, secure the feather keys without output elements.
During disassembly and particularly when installing the cover plate,
make sure that the connection cables are not clamped between
enclosure parts and the cover plate. Short-circuit hazard!
Final che cks
Before clos ing the terminal box/terminal base of the machine enclosure, check the
following:
● The elec trical connections in the terminal box have been made in accor
with the specifications above and tightened to the required tightening torque.
● The clearances between non-insulated parts
≥ 5.5 mm to 690 V, ≥ 8 mm to 1000 V.
● There ar e no protruding wire ends.
● The connecting cables are laid so that they are not touching one another, to av
damaging the cable insulation.
● The machine is connected so that it rotates in the direction specified.
● The inside of the terminal box is clean and free of any pieces of cable.
● All seals and sealing surfaces are clean and undamaged.
● Any openings in the terminal boxes that are not being used have been sealed
correctly.
● The pressure relief device is undamaged (depending on the type of term
this involves either cast-in slots or an overpressure diaphragm). Any damag
only repaired following discussion with the person responsible for the safety
installation and using original parts.
Standard machines_Operating_Instructions_Compact
56100000002001 EN, 01/2010
are no foreign bodies, dirt, or moisture in the terminal
WARNING
have been maintained:
Connecting
dance
oid
inal box,
e is
of the
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