KROHNE IFC 210 E-EEx EN - Manual (Page 56)

Sect. 6.1 Part C Special applications, functional checks, service, and order numbers
IFC 210 E 05/2002
56
6.1.3 Technical data and terminal assignment
Supply power
Terminals L or 1L: z28 Plug XB
N or 0L: z32 Plug XB
24 DC / AC U
N
= 24 V DC +30% / -25%, 15 W
U
N
= 24 V AC +10% / -15%, 20 VA
I
N
≤
1.6 AT internal fuse protection
100 ... 230 V AC U
N
= 100 ... 230 V AC +10% / -15%, 25 VA
I
N
≤
0.8 AT internal fuse protection
Protective conductor/equipotential
bonding PE / PA
Terminals d14, d16, d18, d20 Plug XB
d2 ... d12, d22 ... d32 plug XB (optional)
Signalling circuits Outputs and inputs
Terminals: Analog d16, d18, z18 Plug XC:
Binary d24, d26, z26 Plug XC
Pulses d32, z32 Plug XC
RS 485 d16, d18, d20, d22, d24 Plug XC (optional)
DC voltage U
N
(DC) ≤
50 V (connection to devices with
AC voltage U
N
(AC) ≤
25 V operating voltages up to 250 V)
Field circuit
Terminals Core 7 d30 Plug XA
Core 8 d32 Plug XA
Frequency-controlled DC voltage U
N
≤
40 V
Internal fuse protection I
N
≤
160 mAF
Electrode circuit in Intrinsic Safety type of protection EEx ib IIC
Terminals: Signal cores 2, 3 Z6, z10 Plug XA
Shield 20, 30
(BTS conductor
only)
D6, d10 Plug XA
Shield 1 d8, z8 Plug XA
Outer shield d2, z2, d4, z4 Plug XA
Peak values U
0
≤
18 V (cumulative value)
I
0
≤
40 mA (cumulative value)
P
0
≤
80 mW
The intrinsically safe electrode circuit is safety-separated (isolated) from the non-intrinsically safe
circuits up to a peak nominal voltage of 375 V.
Ambient temperature max. allowable –20 to +55°C