2 electrical – Lenze 8615E User Manual
Page 25
4.2
Electrical
l
The Controllers contain sensitive electrostatic compontents.
to assembly and Service operations in the area the
controller connections, the
must be free
electrostatic Charge.
These persons
themselves by
the PE
fixing screw or another grounded metal
in the control
cabinet.
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All control inputs and Outputs of the controller are mains-
isolated. The mains isolation has a
insulation. The control
inputs and Outputs must be integrated into another
of
against
contact.
Use insulated operating elements, connect the mechanical
screw
of the
potentiomenter (accessory kit)
with PE.
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Unused control inputs and Outputs must be protected with plugs
or the
included in the delivery.
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When using current-operated protective equitpment:
The
are internally equipped with a mains rectifier.
As result, a DC-fault
may prevent the tripping of the
current-operated protective equipment after a short-circuit to
frame.
Therefore, we recommend additional measures such as
protective multiple
or universal-current sensitive
current-operated
When dimensioning the tripping
of current-operated
please observe, that the capacitive leakage currents
between
and RFI
may result in false
tripping.
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The regulations
the
of PE
conductors must be observed. The
of the PE
conductor must be at least as large as the
of the
connection.
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In the
of
only connect the Controller vwhen
visible moisture has evaporated.
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Before first switching-on of the controller check whether there is
an
fault at the output side, if so, remove it.
faults
occur
Operation will be detected, the controller will
be switched off and indicate the fault message
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The internal
limitation
be overloaded when
connecting or disconnecting the controller very often. With cyclic
mains connection, the Controller
be switched on every 3
minutes.
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Replace
fuses only with the specified type and when
no voltage is applied.
The controller remains live for up to 3 minutes after mains
disconnection.
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