Beko METPOINT BDL Instructions For Installation And Operation Manual page 28

Connection of the sensors
Sensors with a 0/4 – 20 mA output in 4-wire technology
28
BDL with an external transmission
For the transmission of the 4 - 20 mA current signal to an
external display, e.g. to a PLC or central control system,
please use support pin 9
(ext. display)
BDL
SD23
METPOINT® BDL