Manual

4 ELECTRICAL CONNECTIONS
22
IFC 050
www.krohne.com 08/2013 - 4002184002 - MA IFC 050 R02 en
4.4.3 Length of signal cable A
INFORMATION!
For temperatures of the medium above 150
° C / 300 ° F, a special signal cable and a ZD
intermediate socket are necessary. These are available including the changed electrical
connection diagrams.
Measuring sensor Nominal size Min. electrical
conductivity
[µS/cm]
Curve for signal
cable A
DN [mm] [inch]
OPTIFLUX 1000 F 10...150 3/8...6 20 A1
OPTIFLUX 2000 F 25...150 1...6 20 A1
200...1200 8...48 20 A2
OPTIFLUX 6000 F 10...150 3/8...6 20 A1
WATERFLUX 3000 F 25...600 1...24 20 A1
Figure 4-3: Maximum length of signal cable A
1 Maximum length of signal cable A between the measuring sensor and signal converter [m]
2 Maximum length of signal cable A between the measuring sensor and signal converter [ft]
3 Electrical conductivity of the medium being measured [μS/cm]