KROHNE IFC 010 Converter EN User Manual
Page 10
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
1/5
Abbreviations and explanatory notes
used in the following tables, diagrams and connection diagrams
A Signal cable A (type DS), with double shielding, see diagram for max. length
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
κκ
Electrical conductivity of the process liquid
ZD Intermediate connection box required in connection with cables D and E for primary heads
ALTOFLUX IFS 4000 F, PROFIFLUX IFS 5000 F and VARIFLUX IFS 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
1.3.4 Cable lengths (max. distance between signal converter and primary head)
Primary head
ECOFLUX IFS 1000 F
AQUAFLUX F
ALTOFLUX IFS 4000 F
PROFIFLUX IFS 5000 F
VARIFLUX IFS 6000 F
Meter size
DN mm
0
10
.0
-
00
15
0
25
.5
-
0
150
0
10
.0
- 1000
0
10
.0
-
0
150
200
.0
- 1000
00
2.5 -
00
15
0
25
.0
-
0
100
0
10
.5
-
00
15
0
25
.5
-
00
80
Nennweite
inch
3
/
8
-
1
/
2
1 -
0
6
3
/
8
- 40
3
/
8
-
0
6
8
- 40
1
/
10
-
1
/
2
1 -
0
4
1
/
8
0
-
1
/
2
1
-
0
3
Signal cable
A4
A3
A1
A2
A1
A4
A2
A4
A2
Field current cable C: max. length and min. cross-section
Warning: Instrument must be properly grounded to avoid personnel shock hazard.