MID_PrimoAdvanced_Bedienungsanleitung_0704_e.doc
Interfaces Page
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6.2.1 HART
Connection
The connection of a HART interface is done upon the 4- 20 mA output (see also
chap. 5.2.2.1). Loop resistance should show at least the value of >250 ohms.
-
+
Power output
4...20 mA
RL >250 ohms
1
3
HART-communication can either be mounted over a handheld device or over a
modem with a computer.
Handheld
Modem
DD (Device Description) for SIMATIC PDM from Siemens is available to visualize the
parameters.
F1
F2
F3
F4
HART Communicator
7
8
9
6
5
4
1
2
3
0
.
-
I
B
A
32M
ID
+
-
+
-
BA33
MID
Modem
Handheld device
Additional meters
Additional meters