D300717 1211 - BL20 I/O modules
6-77
Analog input module, 2AI current, HART®
6.10.5
Wiring diagrams
Figure 6-53:
Connection
possibilities with
the base module
BL20-S4x-SBBS
2 wire-connection for passive HART®-sensors:
4-wire-connection for active HART®-sensors:
23
22
21
13
12
11
24
14
+
+
23
22
21
13
12
11
24
14
+
+
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