turck BL67 - Bl67-2 Ai-I, 0;4

D300529 0115 - BL67 I/O modules
6-7
BL67-2AI-I, 0/4 … 20mA
6.2 BL67-2AI-I, 0/4 … 20mA
Figure 6-4:
BL67-2AI-I
Figure 6-5:
Block diagram
AI+
AI-
PE
GND
multi-
plexer
2
3
4
5
AI+
AI-
PE
GND
2
3
4
5
+
-
+
-
M12
PE
GND
signal
conditioning
AD-
converter
V
0
V
sens
1
V
sens
1
V
sens
BL67-
system bus
communi-
cation
bus
power
bus
module bus
interface