Ecolab Versatronic Notice D'utilisation Abrégée page 89

7.6.2 Cr measurement
Plug-in
connection Option/Connection variant
IN 7 CR option board (conductive conductivity measurement) 2-electrode system with 2-wire
IN 8 cable.
IN 9 1 = Outer electrode + (BN)
IN 10 2 = Bridge between 1 and 2
3 = Bridge between 3 and 4
4 = Inner electrode + (WH)
5 = Unassigned
6 = Outer electrode GND (BK)
Inner electrode GND (BK)
Fig. 7: Connection diagram for Cr measurement (conductive conductivity)
Measurement modules
27
Electrical connection
417102279 Rev. 4-07.2023