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P/N 466-
2914 • REV C • ISS 15MAR19
EN
Description
Thanks to its certification according to EN 50131-2-6:2008
grade 4, the magnetic detector DC418 allows for contact-free
opening monitoring of doors and windows in accordance with
the highest security requirement specifications.
Compared to other high-security magnetic detectors, this
product also has enhanced external field monitoring, which can
be used to detect an abnormally large difference between the
code that was applied and the code that was taught in.
The ability to teach-in this detector to one of eight different
magnet variants at the installation location provides for a
higher level of security and allows the system to remain
relatively flexible with respect to tolerances. The code is
assigned at the installation location and is not already defined
for the detector at the factory. If a magnetic component is lost
or damaged, you can simply replace it with a new one and then
teach-in the detector to the new component.
According to the EN the connection wires are suitable for the
connection of an alarm wire loop. The maximum number of
detectors that can be connected in series for the evaluation is
based on the maximum permitted values of the relevant alarm
system.
The electronic switches, are potential-free relating to direct
current from the rest of the circuit, and are closed when not in
use.
The following table provides an overview of the behaviour of
the out- puts under various conditions.
Table 1: Generation of signals
Signals
Intrusion
Tamper
Fault
Magnetic field is too weak
1
Magnetic field is within the
tolerance based on its
orientation and intensity
Magnetic field is too strong
1
1
Magnetic field is within the
tolerance based on its intensity,
but outside of the tolerance
based on its orientation
1
1
Detector is removed from the
installation surface
1
Voltage is below the minimum
voltage level
1
1
Command mode is active
1
Legend: 1
– Alarm was triggered
If none of the conditions is true, no alarm signal will be generated.
Installation
Scope of delivery
All of the components that are included in the scope of delivery
are shown in Figure 2. Please check whether you have all
components and tools before you begin with the installation.
Item No
Description
A
1
Magnetic detector AMK 100
B
1
Magnet AMK 100
C
1
Detector Cover
D
1
Magnet Cover
E
2
Spacer Disk
F
1
Spacer Disk (Large)
G
1
Spacer Disk (Magnet)
H
1
Mounting Bracket
J
1
Countersunk Screw M4x12
K
1
Countersunk Sheet-Metal Screw 3,5x19
L
2
Dome Head Screw M3x18
M
2
Dome Head Screw M3x8
N
2
Dome Head Screw M3x4
O
2
Dome Head Sheet-Metal Screw 2,9x19
P
4
Dome Head Sheet-Metal Screw 2,9x13
Q
1
Double Sticker
Positioning
For positioning, take note of Figure 5 and the following
instructions. The orientation from the magnetic housing to the
detector housing is predefined and must conform to the
illustration.
Install the detector and magnet by screwing them in at the
installation location. Each of the components is provided with
two drill holes on the side of the housing for this purpose.
When mounting on ferromagnetic materials, the detector and
magnet must be mounted on the side of the frame towards
which it is opened.
Note:
A minimum clearance of 2 mm to ferromagnetic
materials has to be ensured by means of the provided spacers.
To ensure reliable detection of tampering, an installation gap of
between 5 and 15 mm must be maintained between the
magnet and the detector. Also be sure not to exceed the
maximum installation offset of 1.5 mm on the sides.
This refers to the offset on all sides in the entire level, parallel
to the opposite surfaces. You can use the included spacers to
compensate for differing installation levels of the detector and
magnet.
After the detector has been taught-in to the magnet, the
relative position of these two components (with respect to one
another) must not be changed by more than 1.5 mm
(tolerance). Possible reasons for such a difference include
strong temperature dependencies or readjustment. If this value
is exceeded, the detector must be retaught to the magnets.
When you do this, make sure that the required installation
offsets are still maintained.
If the offset is within 1.5 mm after you have taught-in the
detector, the maximum gap that is created between the two
components may exceed the original installation gap.
Finishing the installation
Figure 7 provides a detailed view of which elements of the
detector are relevant for finishing installation.
If the cable is to be routed out of the side of the housing, the
thinner housing section on the inside must be disengaged and