Analog modules
6.6 Analog input module SM 331; AI 8 x 13 Bit;(6ES7331-1KF01-0AB0)
S7-300 Automation System Module data
Manual, 08/2006, A5E00105505-04
6-39
Wiring: Voltage measurement
8
,
6
ದ
0
0
ದ
8
,
6
ದ
0
0
ದ
8
,
6
ದ
0
0
ದ
8
,
6
ದ
0
0
ದ
&+
&+
&+
&+
8
,
6
ದ
0
0
ದ
8
,
6
ದ
0
0
ದ
8
,
6
ದ
0
0
ದ
8
,
6
ದ
0
0
ದ
0
&+
&+
&+
&+
9
9
Figure 6-10 Block diagram and wiring diagram
① Voltage measurement (± 5V, 10V, 1...5V, 0...10V)
② Voltage measurement (± 50 mV, ± 500 mV, ± 1 V)
③ Potential compensation
④ Internal supply
⑤ + 5V from backplane bus
⑥ Logic and backplane bus interface
⑦ Electrical isolation
⑧ Multiplexer
⑨ Analog to Digital Converter (ADC)
⑩ Source of current
To Next Page
Loading...
Need help?
General
