7.10. Product with a PG13.5 connection
onto a hygienic holder with clamp
connection
• To avoid any mechanical damage to O-rings during
assembly, lightly grease them.
• After assembly, clean the product of any remaining drops of grease.
1
2
(not delivered)
→ Make sure the product and the holder are not damaged.
→ Make sure all O-rings are in place in their appropriate grooves,
and are not damaged.
→ Make sure the holder 2 is fixed onto the clamp of the pipe or
onto the clamp of the vessel.
→ Screw the product 1 in the holder 2.
Fig. 15: Installation of a 8221 with a PG13.5 connection onto a
holder with clamp connection onto a pipe or on a vessel
8. WIRING
8.1. Product with 4 electrodes and a
cable, process connection 1½''
clamp or G1¼''
Signal description Cable colour
Bürkert controller
Type 8619
Pt1000 (low end) grey 7 SE
Pt1000 white 8 TS
Pt1000 blue 9 TS
Current electrode (high end) pink 1 C+
Potential electrode (high
end)
green 2 P+
Potential electrode (low end) brown 3 P–
Current electrode (low end) yellow 4 C–
Not connected on product shield 6 FE
Not connected red -
26
Wiring
Type 8221
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