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Programming switch SW7
The detector has an automatic sensitivity increase device that can be switched on. If
activated the sensitivity is increased to ensure the detection of vehicles with elevated
chassis and trailer.
Programming switch SW8
In 'ON'-position - permanent presence
In 'OFF'-position - limited presence (1 hour for 3 % ∆ L/L)
The occupied status is automatically cancelled, if a vehicle or a larger
metallic object are in the loop field for more than approx. one hour.
RESET-Button
The button (S1) on the detector (RESET) allows the detector to be cancelled. This is
necessary after altering the settings of the programming switches or on making changes
to the loop geometry.
Settings on the printed circuit board
Dir
ection logic jumper setting 'AB'
Normal-no direction logic . . .
Presence logic ∏ .
Impulse logic . ∏
Presence/Impulse
PP1 – Channel 1
PP2 – Channel 2
Presence
Impulse :
After altering the setting of the programming switches
actuate reset–button S1!
2. Description of function
∏
S1
