KROHNE OPTISENS PH 8390 EN - Manual (Page 15)

INSTALLATION
3
15
OPTISENS PH 8390
www.krohne.com 03/2012 - 4001930601 MA OPTISENS PH 8390 R01 en
The following instructions describe the connection of the different sensor cables.
Connecting the sensor cable to the signal converter
• Thread the sensor cable through the outer right cable gland 1.
• Push the coax shield 4 into terminal N 2 and the coax core into terminal O 3.
• To remove a cable, press down the white clip 5 on the corresponding terminal and pull the
cable out 6.
3.5.2 Connecting the external temperature sensor
Connect an external Pt100 or Pt1000 sensor to terminal block Pos.A/B of the signal converter
according to the following drawings:
Figure 3-4: Connecting the sensor cable
Figure 3-5: Connection of an external Pt100/1000 temperature sensor to the signal converter
1 2-wire connection
2 3-wire connection
.book Page 15 Monday, March 19, 2012 1:52 PM