KROHNE IFC 020 Short EN - Manual (Page 5)

Condensed instructions IFC 020 1/4
Stripping (preparation) of signal cable A and B 1.3.3
Please note the different lengths given in the table for signal converter and primary head.
Customer-supplied materials
W Insulation tubing (PVC), Ø 2.0 - 2.5 mm (dia. 1”)
X Heat-shrinkable tubing or cable sleeve
Y Wire end sleeve to DIN 41 228: E 1.5-8
Z Wire end sleeve to DIN 41 228: E 0.5-8
For cable fixation in signal converter housing IFC 020 F
see illustration in section 10.4
External shielding of signal cable A (Type DS)
Wrap stranded drain wire (7) around the mu-metal foil (6) and clamp under the shield terminal in
the signal converter terminal box (see also diagram in Sect. 1.3.5).
Signal cable A (type DS) double shielding, for primary head and IFC 020 E
Signal cable A (type DS) double shielding, for IFC 020 F
Signal cable A
bending radius
≥ 50 mm (≥ 2“)
Signal cable A
bending radius
≥ 50 mm (≥ 2“)
Signal line B (type BTS) with triple shielding (bootstrap), for IFC 020 E
Signal line B
bending radius
≥ 50 mm (≥ 2”)
Length Converter Primary
mm IFC 020 F + E only IFC 020 E head
(inch) Signalcable A Signalcable B
a 55 (2.17) 70 (2.76) 90 (3.54)
b 10 (0.39) 50 (1.97) 9 8 (0.31)
c 15 (0.59) 25 (0.98) 25 (0.98)
d 5 8 (0.31) 7 8 (0.31) 9 8 (0.31)
e – 50 (1.97) 70 (2.76)
f – 7 8 (0.31) 9 8 (0.31)