Endress+Hauser Levelflex FMP55 - Page 45

Levelflex FMP55 HART Electrical connection
Endress+Hauser 45
"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
B: 2-wire;
4-20 mA
HART,
switch
output
• Non-Ex
• Ex nA
• Ex nA(ia)
• Ex ic
• Ex ic(ia)
• Ex d(ia) /
XP
• Ex ta / DIP
• CSA GP
12 to
35 V
3)
R [ ]W
U
0
[V]
10
12 23
20 30 35
0
500
A0019136
• Ex ia / IS
• Ex ia + Ex
d(ia) / IS +
XP
12 to
30 V
3)
1) Feature 020 of the product structure
2) Feature 010 of the product structure
3) For ambient temperatures T
a
≤ -30 °C (-22 °F) a minimum voltage of 14 V is required for the startup of the device
at the MIN error current (3.6 mA).