KROHNE TIDALFLUX 2300 F Ex EN - Manual (Page 12)

3
CONNECTION DIAGRAMS
12
TIDALFLUX 2300 F
www.krohne.com 6/2013 - 7312442200 - AD EX TIDALFLUX 2300 - en - R02
In the case of field versions, the electrical connection between the sensor TIDALFLUX 2000 and
the signal converter IFC 300 F / PF is established via a signal cable, a field current cable and a
RS 485 cable.
The field current cable is no part of the supply and must be supplied by the user. It must be
according EN/IEC 60079-14 clause 9.3 and 11.3 (Increased safety).
The signal cable is part of the supply.
3.1 Signal cable A
The signal cable A is a double screen shielding cable, according to EN/IEC 60079-14 clause 12.2
(Intrinsic safety).
Figure 3-1: Construction of signal cable A
1 Stranded drain wire (1) for the inner shield (10), 1.0 mm 2 Cu / AWG 17 (not insulated, bare)
2 Insulated wire (2), 0.5 mm
2 Cu / AWG 20
3 Insulated wire (3), 0.5 mm 2 Cu / AWG 20
4 Outer sheath
5 Insulation layers
6 Stranded drain wire (6) for the outer shield (60)