Electrical
Connection
Safe area version
1
+
2
-
3
+P
Compart DXF 351
ENDRESS+HAUSER
COMPARTDXF351
F1 F3F2
-
+
E
9
1+
2-
20 mA
4 mA
Connection PFM 2 wire current pulses
unscaled Vortex frequency 1...2850 Hz,
pulse width 0.18 ms
ti031y44
Operation with HART handheld unit not possible when using PFM output.
1
+
2
-
3
+P
I
O
8888
+
–
+
–
Operation with HART handheld unit possible.
Minimum 250
Ω
load resistance needed for HART communication.
Power supply:
12...30 V
18.5...30 V (with HART)
Multiple outputs 4...20 mA and Open Collector
Electronic counter
ti031y45
1
+
2
-
3
+P
I
O
+
–
Power supply:
12...30 V
18.5...30 V (with HART)
4...20 mA
Connection 4...20 mA
ti031y43
Operation with HART handheld unit possible.
Minimum 250
Ω
load resistance needed for HART communication.
13