
Analog modules
5.22 Analog input module SM 431; AI 16 x 13 Bit (6ES7431-0HH00-0AB0)
S7-400 Automation System Module Data
Reference Manual, Edition 09/2009, A5E00850736-06
285
Block diagram of the SM 431; AI 16 x 13 Bit
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*
*
*
*
*
*
*
*
Tr
Tr
Tr
Tr
Tr
Tr
Tr
Tr
Tr = Transducer = Transmitter
*Voltage/current sensot and M
must be connected to the chassis
ground of the rack
Measuring range modules
Multiplexer
Controller and backplane bus interface
Figure 5-31 Block diagram of the SM 431; AI 16 x 13 Bit
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