Honeywell Enraf SmartRadar FlexLine - Intrinsically Safe Connections Overview; VITO Temperature Measurement; VITO Connection Topology; HART Communication

Installation SmartRadar FlexLine
Part No.: 4417.760_Rev06 Installation Guide
37
4.11.4 Intrinsically Safe Connections
The intrinsically safe connections are connected to the blue
wiring terminal.
4.11.4.1 VITO
For temperature and water bottom measurement.
4.11.4.1.1 Topology
Only one device can be connected to the VITO connection.
4.11.4.2 HART
Cable specifications
Type Twisted pair, shielded. R
max
= 25 Ω / 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
Cable specifications
Type Twisted pair, shielded. R
max
= 25 Ω / line
Maximum length 1000 meter
Label Parameters
24. 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
25. GND_Loop