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Planning and
Installation Guidelines
V 6
Technical Description
d
Primary loops
s
a
z
a
Top view
1.) The smallest side s
2.) The following constraint is valid:
Overlapping "distance" of a coil from cell border z
Fig. 1.3:
Arrangement of primary loops for machines with rectangular outline
●
Fig. 1.4: Arrows on the outer insulation of the primary loop cables:
If the arrows point towards the same direction, the primary loop pairs and further primary loops arranged in
parallel are installed correctly.
Wireless Proximity Switches / Issue: 03.2005
Machine volume
d
a
a
z
c
z
c
s
b
, s
of one loop determines the distance d
a
c
d
a
The primary loop cables are marked in regular spacings with arrows on the outer insulation.
These arrows all have to point towards the same direction when installing a pair of primary loops
and further primary loops arranged in parallel (refer to
Power
supply
d
c
d
c
z
a
3D representation
, d
a
~ (4-) 5/6 x s
(s
a
a
, z
approximately 1/6 of the smallest side s
a
c
d
a
s
b
to the next parallel loop:
c
< s
< s
is assumed)
c
b
fig.
1.6).
(Principle representation: For reasons
of clarity only one pair of primary loops
is represented).
Planning and Installation Guidelines
d
a
s
c
s
a
, s
of this loop
a
c
7
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