Endress+Hauser Micropilot FMR20 HART - Electrical Connection; Cable Assignment; Supply Voltage; Power Consumption

Micropilot FMR20 HART
Endress+Hauser 9
Electrical connection
Cable assignment
-
+
1
2
A0028954
 2 Cable assignment
1 Plus, brown wire
2 Minus, blue wire
Supply voltage
10.5 to 30 V
DC
An external power supply is necessary.
R [ ]W
U
0
[V]
10
10.5 21.75
20 30
0
500
A0029226
 3 Maximum load R, depending on supply voltage U
0
of power supply unit
Battery operation
The sensor's Bluetooth® wireless technology communication can be disabled to increase the
operating life of the battery.
Potential equalization
No special measures for potential equalization are required.
Various power supply units can be ordered as an accessory from Endress+Hauser.
Power consumption
Maximum input power: 675 mW
Current consumption
• Maximum input current: <25 mA
• Maximum start-up current: 3.6 mA
Starting time
First stable measured value after 20 s (with supply voltage = 24 V
DC
)