HART Loop Converter KFD2-HLC-Ex1.D(.**)
Mounting and Installation
3.4.2
Output Connection (Control Circuit)
EN
Connecting the Control Circuit
1.
2.
Connection KFD2-HLC-Ex1.D
The following connections are available:
•
•
•
•
•
Figure 3.5
18 - EN
Connect the control circuit to the green terminals.
Note the tightening torque of the terminal screws. The tightening torque is
0.5 Nm to 0.6 Nm.
Terminals 7 to 9: output I, current output as source (7/8) or sink (7/9)
Terminals 13 to 15: output II, current output as source (13/14) or sink (13/15)
Terminals 19 to 21: output III, current output as source (19/20) or sink (19/21)
Terminals 22/24: connection of HART handheld
Terminals 23/24: power supply 24 VDC
250 Ω
Power Rail
KFD2-HLC-Ex1.D
mA
mA
mA
Fault
24 V DC
7
I
8+
+
V
9-
-
13
II
14+
+
V
15-
-
19
III
20+
+
V
21-
-
22
23+
24 V DC
24-
Zone 2
Div. 2