Endress+Hauser Levelflex FMP55 Brief Operating Instructions page 41

Levelflex FMP55 HART
HART loop converter HMX50
The dynamic variables of the HART protocol can be converted into individual 4 to 20 mA
sections using the HART loop converter HMX50. The variables are assigned to the current
output and the measuring ranges of the individual parameters are defined in the HMX50.
HART
Power
Levelflex M
 14 Connection diagram for HART loop converter HMX50 (example: passive 2-wire device and current
outputs connected as power source)
The HART loop converter HMX50 can be acquired using the order number 71063562.
Additional documentation: TI00429F and BA00371F.
Endress+Hauser
Eingang
Input
1
+
2
+
-
3
4
5
6
Current output 1
Stromausgang 1
Current output 2
Stromausgang 2
Power
supply
versorgung
Current output 3
Stromausgang 3
22 23 24
24V DC
Relay 1 Relais 1
10
HART Loop Converter HMX50
11
12
Relay 2 Relais 2
16
17
18
7
8
9
13
14
15
19
20
21
HART
Electrical connection
Commubox
FXA191/195
A0011356-EN
41