P.
5
1
UFM-50 Doppler Flowmeter
HART
®
COMMUNICATION
HART
®
(Highway Addressable Remote Transducer) connections are made on the 4-20mA output of the
U
FM
-50
. The
U
FM
-50
must be equipped with the optional serial communication card for the
Communication menu to appear, and for the HART option to be able to be selected in the
Communication menu. 4-20mA output location:
SERIAL COMMUNICATION
AC
L N
NO
C
NC
NO
C
NC
–
+
4-20mA
RLY2
RLY1
AC
GND
NC C NO
NC C NO
NC C NO
NC C NO
RLY3 RLY4 RLY5 RLY6
EXTRA RELAYS OPTION
POWER
INPUT
HEATER OPTION
RS-485
Output
+ G
SENSOR
GND
SENSOR
R
CV
R
G
N
D
G
N
D
TM
TR
