User's Manual

DRAFT
Micropilot FMR51, FMR52
28 V. 1, Rev. 8, 4-10-2012 Endress+Hauser
"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 [ ]?
U
0
[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 satrtup 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