Endress+Hauser Micropilot FMR50, Operating Instructions Manual

Page: 43 / 184

Micropilot FMR51, FMR52 HART Electrical connection
Hauser 43
"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
C: 2-wire; 4-20mA HART,
4-20mA
any 12 to 30 V
3)
R [ ]
?
U0 [V]
10
12 23
20 30
0
500
A0017055
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 16 V is required for the startup of the device at the MIN error current (3.6
mA).
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