Commissioning; Initialisation - ProMinent DULCOTEST DO 1-mA-20 ppm Mode D'emploi

Installation, electrical / Commissioning
40
PLC/SCADA
+
Al*
com
Fig. 12: Instructions for connecting DO sensor to PLC/SCADA system with
external power supply
8

Commissioning

8.1

Initialisation

Connect sensor to power supply.
Hold the sensor up (as shown in Fig. 13) – after a few seconds it
will emit a 4 mA signal (= 0 ppm). After 2 min. the sensor is
initialised.
The sensor is now ready to run in.
DO 1
Fig. 13: Positions of DO sensors during initialisation
Black
Green +
Red yellow
12-30
V DC
DO sensor
DO 2
ProMinent ®