User's Manual

FlexLine Installation
32
4.11.4 Intrinsically safe connections
The intrinsically safe connections are connected to the blue wiring terminal.
VITO
For temperature and water bottom measurement.
/i
/i
Topology
Only one device can be connected to the VITO connection.
20. Ry4_a V
max
= 250 Vac, I
max
= 3 A
V
max
= 40 Vdc, I
max
= 3 A
P
max
= 750W
NO/NC by factory jumper
21. Ry4_b
Cable specifications
Type Twisted pair, shielded. R
max
= 25 ȍ / line
Maximum length 1000 meter
Label Parameters
22. V_Loop [Ex ia] IIB
U
o
= 23,1 V
I
o
= 124 mA
P
o
= 0.6 W
C
o
=1.0 µF
L
o
= 9 mH
23. GND_Loop
Label Parameters