KROHNE TIDALFLUX 2300 F EN - Manual (Page 23)

ELECTRICAL CONNECTIONS
4
23
TIDALFLUX 2300 F
www.krohne.com 06/2013 - 4002490202 MA TIDALFLUX 2300 F R02 en
Description of connections
4.3.6 Connection box IFC 300 F / PF
The connection box of the IFC 300 signal converter is especially made with an extra cable entry.
This cable entry is positioned on the right, just below the regular entries. The field current cable
has to be lead through this entry and must be connected on the contacts as described in the
figure below (see table "Description of connections" also).
Terminals Terminals Terminals Terminals Function, electrical data Function, electrical data Function, electrical data Function, electrical data
L, N
L+, L-
Connections for mains supply;
Type of protection Ex e,
100...230 VAC, +10%/-15%, 22 VA
12...24 VDC, +30%/-10% (short-time: -25%), 12 W
24 VAC, +10%/-15%, 22 VA
24 VDC, +30%/-25%, 12 W
U
m
= 253 V
A, A-, A+
B, B-
C, C-
D, D-
Connections for signal I/Os (PELV circuits);
Type of protection Ex e or Ex ia,
dependent on the specific version of the signal
converter ordered. Consult the tables with CG
numbers for details.
Figure 4-10: Electrical connections
1 turn cover counterclockwise
2 remove connection box cover
3 upper left/right & bottom right cable entries
4 connection field current and signal cable (depending on used cable BTS / DS 300)
5 bottom right cable connection (RS 485 circuit)
6 signal converter
Terminals Terminals Terminals Terminals Function, electrical data Function, electrical data Function, electrical data Function, electrical data
7
8
9
Connections for field current cable
connection 9 = nc.
E
C
D
Connections for RS 485 circuit
Type of protection Ex e or Ex ia,
1
2 - 20
3 - 30
ground
Connections for signal cable
(Depending on used cable BTS / BS 300)