23
!
Attention
Do not connect voltages >30 V to any terminal! Excess voltages can impair the
functioning of the MRL-7, destroy the device and may lead to injuries.
Figure 7: Connection pin layout
6.3.2
Using the spring clips
To connect a sensor to the MRL-7, 2- or 4-pin spring clips as shown in
Figure 8: 4-pin spring clip
After removing the spring clip from the data logger, sensor wires are connected in the following way:
Push a 2-mm flat-head screwdriver into the spring slot to open the
connection terminal.
