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Eletrical mounting
General
pHix® Compact must not be installed in explosion hazardous locations!
pHix® Compact should be connected to an active 4-20 mA input or supplied
from a separate 12-30 VDC voltage source.
Max power consumption is 50 mW.
pHix® Compact 4-20 mA output(s) is galvanically separated from the liquids
potential.
Signal cable
pHix® Compact comes with either 1 or 2 galvanically separated signal
outputs.
pHix® Compact with 1 x 4-20 mA output for pH or redox measurement.
Nr.
Designa-
tion
1)
12-30 (+) V DC 1 black
2)
4-20 (-) mA
3)
Shield (not
signal
ground!)
Note! pHix® Compact is delivered with cables made of PVC or PUR. Check
the type of cable according to the specifications in the following before
connecting pHix® Compact.
PUR cable >
PUR cable >
2017 color
2018 color
Red
2 black
Black
20
MANUAL
EN 4.10 pHix® Compact 1904
Signal
pH- or redox
signal
Output 1
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