Et system MD2010 Manuel - Page 2

Parcourez en ligne ou téléchargez le pdf Manuel pour {nom_de_la_catégorie} Et system MD2010. Et system MD2010 4 pages. Metal loop detector

Once complete, seal the loop slots with epoxy compound or bitumen filler. (It is recommended this is only done
after the detector has been connected and tested).
Please note: The MD2010 must be reset (Dip 9 below) every time a setting change is made to the
Dip-switch 1 – Freq. (Frequency):-
This setting is used in cases where two or more loop detectors and sensing loops have been installed. (The
sensing loops and detectors should be positioned at least 2m apart). Set one detector to HI frequency and the
other set to LO frequency to minimize the effects of crosstalk between the two systems.
OFF = Low frequency
ON = High frequency
Dip-switch 2 and 3 – Sensitivity:-
This setting determines the necessary change to the loop frequency to trigger the detector, as
metal passes across the sensing loop area.
2 OFF and 3 OFF =
2 ON and 3 OFF =
2 OFF and 3 ON =
2 ON and 3 ON =
Dip-switch 4 - Boost mode:-
If boost mode is ON the detector will immediately switch to high sensitivity once activated.
As soon as the vehicle is no longer being detected the sensitivity reverts back to what has been set on
dipswitch 2 and 3.
This mode is used when the height of the undercarriage of a vehicle increases as it passes over the sensing
loop.
OFF =
No boost active
ON =
Boost mode active
Dip-switch 5 – Permanent presence or limited presence mode:- (When presence mode selected.
See dip-switch 8)
MD2010
METAL LOOP DETECTOR
Outline of the Dip-switch setting options:-
dip-switches.
On initial power up the detector will also reset.
Low sensitivity
Low to Medium sensitivity
Medium to High sensitivity
High sensitivity
1% of loop frequency
0.5% of loop frequency
0.1% of loop frequency
0.02% of loop frequency