Endress+Hauser Levelflex FMP55 - Page 47

Levelflex FMP55 HART Electrical connection
Endress+Hauser 47
2-wire; 4-20mA HART, 4-20mA
1)
"Approval"
2)
Terminal voltage U at the device Maximum load R, depending on the supply voltage U
0
at the
supply unit
any Channel 1:
17 to 30 V
3)
R [ ]Ω
U
0
[V]
10
17
28
20 30
0
500
A0034973
Channel 2:
12 to 30 V
R [ ]W
VU
0
[ ]10
12 23
20 30
0
500
A0022583
1) Feature 020 of the product structure: option C
2) Feature 010 of the product structure
3) If the Bluetooth modem is used, the minimum supply voltage increases by 2 V.
Polarity reversal
protection
Yes
Admissible residual ripple
at f = 0 to 100 Hz
U
SS
< 1 V
Admissible residual ripple
at f = 100 to 10000 Hz
U
SS
< 10 mV