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Siemens 1LA - Operation

Siemens 1LA
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Commissioning
All touch pr ures for both moving and live parts have been
implemen
In cases d, it
has bee being
thrown
If being u
rotates in the direction specified.
The flow of cooling air is not obstructed.
brake is being used, it is functioning correctly.
e specified mechanical limit speed n
max
is adhered to.
way,
formation will be provided on the rating plate or an additional label.
It may be necessary to perform additional checks and tests in accordance with the
otection meas
ted.
where the shaft extension is not being used and is, therefore, expose
covered and the feather key has been secured to prevent it from
t.
sed, the external fan is ready for operation and connected so that it
n
ou
If a
Th
If the design of
the machine requires the converter to be assigned in a particular
the relevant in
Note
specific situation on site.
Operation
Switching on the m nti-condensation heating (optional) achine with a
CAUTION
Before switching on, always make sure that the (optional) anti-
condensation heating is switched off.
Machine operation
WARNING
Supply system with non-grounded neutral point
r
fault of
N 60034-1).
Operating the machine on a supply system with a non-grounded
neutral point is only permitted over short time intervals that occu
rarely, e.g. the time leading to an error being eliminated (ground
a cable, E
WARNING
Rotating or live parts are dangerous. Death, serious injury, or material
damage can result if the required covers are removed.
De-energize the machine before removing any covers.
Ensure that any covers which are designed to prevent active o
rotating parts from being touched, which are necessary to ensur
correct air guidance a
Do not remove covers when the motor is running
r
e
nd thus effective cooling, or which guarantee
the degree of protection of the machine remain closed during
operation.
Standard machines_Operating_Instructions_Compact
14 56100000002001 EN, 01/2010

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