KROHNE IFC 010 Converter Short EN - Manual (Page 6)

6 IFC 010
Preparation for connection to IFC 010 W signal converter
Length Ferrule
mm inch
a 90 3.60
b 8 0.30
c 25 1.00
d 8 0.30
External shielding of DS signal cable
Wrap stranded drain wire (7) around the metal foil and clamp under the shield terminal in the signal converter
terminal box.
1.3.4 Cable lengths (max.
distance between signal
converter and flow sensor) Abbreviations and explanatory notes
used in the following tables, diagrams and connection diagrams
C Field current cable C, with single shielding, type and length see Table
D High-temperature silicone cable, 3 × 1.5 mm 2 (14 AWG) Cu, with single shielding, max. length 5 m (16 ft)
E High-temperature silicone cable, 2 × 1.5 mm 2 (14 AWG) Cu, max. length 5 m (16 ft)
L Cable length
CB Intermediate connection box required in connection with cables D and E for flow sensors
OPTIFLUX 4000 F, 5000 F and 6000 F in cases where process temperatures exceed 150 °C (302 °F)
Recommended length of signal cable
for magnetic field frequency ≤ 1/6 × power frequency
Flow sensor Meter size Signal cable
DN mm inch
OPTIFLUX 1000 F 10 – 15 3 /
8
– 1 /
2
DS A4
25 – 150 1 – 6 DS A3
AQUAFLUX F 10 – 1000 3 /
8
– 40 DS A1
OPTIFLUX 4000 F 10 – 150 3 /
8
– 6 DS A2
200 – 1000 8 – 40 DS A1
OPTIFLUX 5000 F 4.5 – 15 1 /
8
– 1 /
2
DS A4
25 – 100 1 – 4 DS A2
OPTIFLUX 6000 F 10 – 15 1 /
8
– 1 /
2
DS A4
25 – 80 1 – 3 DS A4
Field current cable C: max. length and min. cross-section
Length Type of cable, single shielding
0 - 150 m 5 - 500 ft 2 × 0.75 mm 2 Cu / 2 × 18 AWG
150 - 300 m 500 - 1000 ft 2 × 1.50 mm 2 Cu / 2 × 14 AWG
Warning:
Instrument must be properly grounded to avoid electrical shock.
DS signal cable
bending radius
≥ 50 mm (≥ 2")
Cable
length Cable
length
Electrical conductivity of process liquid Electrical conductivity of process liquid
DS1
DS2
DS3
DS4
DS1
DS2
DS3
DS4