Burkert 8619 Operating Instructions Manual page 68

Wire colour
2 P+ Brown
3 P– White
7 SE Grey
8 TS Black
9 TS Blue
Fig. 46: Wiring a conductivity sensor Type 8221 with 5-Pin M12 connector and a separated Pt1000 temperature
sensor
68
Signal description
Potential electrode (high
end)
Potential electrode (low end)
Pt1000
Pt1000
Pt1000
English
Type 8619
Installation and wiring
1)
1 2 3 4 5 6 7 8 9
Removable screw
terminals, 9-positions,
green
Temperature sensor
Pt1000
1) in case of heavily disturbed
electromagnetic environments, a
separate grounding of the cable
shield to the FE pin through a
1 µF capacitor is recommended
FE = functional earth