turck BL67 - Page 42

Digital input modules
D300529 0115 - BL67 I/O modules5-4
5.2 BL67-4DI-P
Figure 5-1:
BL67-4DI-P
Figure 5-2:
Block diagram
1
4
V
sens
IN 4
V
0
V
sens
V
sens
IN 1
V
sens
V
sens
V
sens
GND
PE
PE
GND
BL67-
system bus
communi-
cation bus
power
bus
module bus
interface