Electrical connection
Levelflex FMP50 HART
18
Hauser
Block diagram, 4-wire: 4 to 20 mA HART (10.4 to 48 V
DC
)
5
4
1
2
3
+
-
Y
I
6
3
4
L+
L-
1
2
7
A0036526
9
Block diagram, 4-wire: 4 to 20 mA HART (10.4 to 48 V
DC
)
1
Evaluation unit, e.g. PLC
2
Resistor for HART communication (≥ 250 Ω); observe maximum load
3
Connection for Commubox FXA195 or FieldXpert SFX350/SFX370 (via VIATOR Bluetooth modem)
4
Analog display unit; observe maximum load
5
Cable screen; observe cable specification
6
Measuring device
7
Supply voltage; observe terminal voltage, observe cable specification
Terminal assignment, 4-wire: 4 to 20 mA HART (90 to 253 V
AC
)
3
+
4
-
1
L
2
N
1
3
2
A0036519
10
Terminal assignment, 4-wire: 4 to 20 mAHART (90 to 253 V
AC
)
1
Connection 4 to 20 mA HART (active): terminals 3 and 4
2
Connection, supply voltage: terminals 1 and 2
3
Terminal for cable shield
