ELSEMA
MD240-2 Vehicle Loop Detector
- 2 -
Connections
Both loops have to be connected in order for the MD240-2 to work.
Sensitivity Selection
Sensitivity and frequency of the loop can be adjusted by 7-way dip switch and 10-way dip switch setting. User
can select 8 different setting by changing the setting of the dip-switch to different modes as in the dip-switch
setting tables below. Dip switch 6, 7 and 8 for CH1 sensitivity selection with 0.8 being the least sensitive and
0.015 being the most sensitive. Dip switch 3, 4 and 5 for CH2 sensitivity selection with 0.8 being the least
sensitive and 0.015 being the most sensitive.
Dipswitch Settings
Switch 1: Channel 1 Loop Function Selection (10 way dip switch)
Dip switch Settings
1 of CH1
Function
Special Sensitivity Increase For Both Trailer (Both Channels)
Dip switch
1 is ON
Increase sensitivity for both channel to avoid unwilling relay Off for
leaving especially for trailer
Pin
Type
1
240VAC
2
240VAC, Neutral
3
CH1 Loop
4
CH1 Loop
5
CH2 Loop
6
CH2 Loop
7
CH1 Dry Contact
8
CH1 Dry Contact
9
Earth
10
CH2 Dry Contact
11
CH2 Dry Contact
