Analog modules
6.4 Analog input module SM 331; AI 8 x 16 Bit; (6ES7331-7NF10-0AB0)
S7-300 Module data
318 Manual, 06/2017, A5E00105505-AJ
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
● Programmable measurement type at each channel group
– Voltage
– Current
● Programmable resolution for each channel group (15 bits + sign)
● Any measuring range selection per channel group
● Programmable diagnostics and diagnostic interrupt
● Programmable limit value monitoring for 8 channels
● Programmable hardware interrupt when limit is exceeded
● Programmable hardware interrupt at end of cycle
● High-speed update of measured values at up to 4 channels
● Electrical isolation to the CPU
● Supports parameter reassignment in RUN
Diagnostics
For information on diagnostic messages at the "group diagnostics" parameter, refer to the
table
Diagnostic messages of analog input modules
.
Terminal assignment
The diagrams below show various wiring options
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