Electrical connection Levelflex FMP55 HART
44 Endress+Hauser
7.1.4 Power supply
2-wire, 4-20mA HART, passive
"Power
Supply,
Output"
1)
"Approval"
2)
Terminal
voltage U
at the
device
Maximum load R, depending on the supply voltage U
0
at the supply
unit
A: 2-wire;
4-20mA
HART
• Non-Ex
• Ex nA
• CSA GP
17.5 to
35 V
R [ ]W
[V]U
0
10
17.5 28.5
20 30 35
0
500
A0014079
Ex ic 17.5 to
32 V
Ex ia / IS 17.5 to
30 V
• Ex d / XP
• Ex ic(ia)
• Ex tD / DIP
18.5 to
30 V
R [ ]W
[V]U
0
10
18.5 29.5
20 30
0
500
A0014080
1) Feature 020 of the product structure
2) Feature 010 of the product structure