Analog modules
6.4 Analog input module SM 331; AI 8 x 16 Bit; (6ES7331-7NF10-0AB0)
S7-300 Automation System Module data
Manual, 08/2006, A5E00105505-04
6-17
6.4 6.4 Analog input module SM 331; AI 8 x 16 Bit; (6ES7331-7NF10-0AB0)
Order number
6ES7331-7NF10-0AB0
Properties
● 8 inputs in 4 channel groups
● Measuring method adjustable per channel group
– Voltage
– Current
● Resolution adjustable per channel group (15 bits + sign)
● Any measuring range selection per channel group
● Programmable diagnostics and diagnostic interrupt
● Limit value monitoring adjustable for 8 channels
● Hardware interrupt can be set for limit monitoring
● Hardware interrupt parameters can be set at the end of cycle interrupt
● High-speed refresh of measured values at up to 4 channels
● Electrically isolated to the CPU
Diagnostics
For information on diagnostics message consolidated at the "group diagnostics" parameter,
refer to the table
Diagnostics messages of analog input modules
.
Terminal assignment
The following diagrams show different possible forms of wiring
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