Current loop mode and cabling
Signal conditioner
TEDS
Control
Signal (+)
+
-
+V
-V
62 Ω
Signal (-)
Teds (+)
Teds (-)
Signal ground
Amplifier
TEDS
Class 2
Current loop sensor
optional
Figure 12.58:
Current loop mode block diagram
10
2
3
4
5
6
7
8
9
11
14
13
12
1
8
7
4
Housing
KAB4-3133.0002
Current loop
Shield
White
Red
Shield
Sensor
GN1640B
GN840B
Signal (+)
Signal (-)
Signal ground
Figure 12.59:
Recommended current loop connection
GEN3i
284
I3763-3.1 en HBM: public
