4 connecting the external temperature sensor, Electrical connections – KROHNE OPTISYS CL 1100 EN User Manual
Page 15

ELECTRICAL CONNECTIONS
4
15
OPTISYS CL 1100
www.krohne.com
01/2013 - 4002492301 - MA OPTISYS CL 1100 R02 en
Connecting the sensor cable to the signal converter
• Thread the sensor cable through the middle right cable gland 1.
• Push the coax shield cable 6 into one of the terminals of terminal block S 2.
• Push the blue 3, white 4, and brown 5 wire into the terminals of terminal block Pos.A as
described in the previous drawing/table.
• To remove a cable, press down the white clip 7 on the corresponding terminal and pull the
cable out.
4.4 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 4-3: Connecting the 4-wire coax cable
Cl
Figure 4-4: Connection of an external Pt100/1000 temperature sensor to the signal converter
1 2-wire connection
2 3-wire connection