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6
Assembly
When installing the product, always observe
the ambient conditions specified in the
technical data (see "Technical data" on
page 39).
Assembling the KE350/KE350G IL
communication unit
CAUTION
Risk of damage to persons
and property!
Assembly of the KE350/
KE350G IL communication unit
requires basic mechanical and
electrical knowledge.
y
Only qualified personnel (see
"Personnel qualifications" on
page 23) are authorized to as-
semble the KE350/KE350G IL
communication unit.
y
Measures to prevent electro-
static discharge (ESD protec-
tion) must be undertaken to
protect the module and system
components during all assem-
bly work.
KE350/KE350G IL | 3 609 929 B62/2009-02
CAUTION
Risk of injuries when
assembling under voltage!
If you do not switch off the power
supply before assembling the
KE350/KE350G IL communica-
tion unit, you may be injured or the
device or system components
may be damaged.
y
Always switch off the power
supply for the relevant system
component before assembling
KE350/KE350G IL communi-
cation unit.
1. Switch off the power supply for the
BT356 card rack or SB35x system box
and allow for a discharging time of
10 seconds.
2. Insert the KE350/KE350G IL
communication unit in the slot on the right
(designated LT6/KE) of the BT356 card
rack or SB35x system box.
In systems with several BT356/SB35x
components that are networked via
NK350(S) network couplers, the KE350/
KE350G IL must be inserted into the
BT356 or SB35x in which the NK350S
network coupler is also located.
3. Tighten the knurled bolts on the front.
Make sure that the front panel is flush to
the BT356 card rack or SB35x system
box by tightening the knurled bolts.