User Manual

Installation and operating instructions IFC 020
Length
Cross section A
F
(Cu), minimum
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
300 - 600 m 1000 - 1900 ft 2 × 2.50 mm
2
Cu / 2 × 12 AWG
Abbreviations and ex
planatory notes
used in the following tables, diagrams and connection diagrams
A Signal cable A (type DS), with double shielding, see diagram A for max. length
B Signal line B (type BTS) with triple shielding, max. length see diagram B (IFC 020 E only)
C Field current cable min. cross-section (A
F
) and max. length,
(with single shielding for IFC 020 F), 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)
A
F
Cross section of field current line C in Cu, see table
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 A (Type DS) and B (Type BTS)
(Signal cable B, Type BTS, for IFC 020 E only)
1.3.4 Cable lengths (max. distance between signal converter and primary head)
Field current cable C: (for IFC 020 F single shielding!)
Primary head Meter size Signal cable
DN mm inch AB
AQUAFLUX F 010 - 1000
3
/8 -40 A1 B1
ECOFLUX IFS 1000 F 010 - 15
3
/8 -
1
/2 A4 B3
025 - 150 1 - 6 A3 B2
ALTOFLUX IFS 2000 F 150 - 250 6 - 10 A1 B1
ALTOFLUX IFS 4000 F 010 - 150
3
/8 - 6 A2 B2
200 - 1000 8 - 40 A1 B1
PROFIFLUX IFS 5000 F 002.5 - 15
1
/10 -
1
/2 A4 B3
025 - 100 1 - 4 A2 B2
VARIFLUX IFS 6000 F 002.5 - 15
1
/10 -
1
/2 A4 B3
025 - 80 1 - 3 A2 B2
ALTOFLUX M 900 010 - 300
3
/8 -12 A1 B1
1/5
Diagram A Diagram B (for IFC 020 E only)