Beko METPOINT BDL Instructions For Installation And Operation Manual page 27

Connection of the sensors
Sensors with a 0/4 – 20 mA output in 3-wire technology
BDL
BDL with an external transmission
For the transmission of the 4 - 20 mA current signal to an
external display, PLC, or central control system, please
use support pin 9
(ext. display)
METPOINT® BDL 27