Electrical connections, 3 length of signal cable a – KROHNE IFC 050 Converter Quickstart EN User Manual
Page 13
ELECTRICAL CONNECTIONS
3
13
IFC 050
www.krohne.com
08/2013 - 4002257402 - QS IFC 050 R02 en
3.4.3 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 3-3: 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]