Analog modules
5.20 Analog input module SM 431; AI 8 x 14 Bit (6ES7431-1KF10-0AB0)
Circuit diagram for SM 431; AI 8 x 14 bit
CH0
CH1
CH6
CH7
Figure 5-24
238
Measuring
range
module 0
Measuring
range
module 3
+ 5V
+ 15V
L+
0V
M
- 15V
Circuit diagram for SM 431; AI 8 x 14 bit
D
Bus S7-400
ENABLE
24 V
Bus S7-400
0V
Bus S7-400
Reference Manual, Ausgabe 11/2016, A5E00850736-08
S7-400 Automation System Module Data