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Product information
SIMATIC S7-300 analog input SM 331 (part number 6ES7331-7KB02-0AB0) provides isolated 2 AI for U/I, thermocouple, and resistor signals with alarm and diagnostics, connected via 1x 20-pole using removing/inserting with active backplane bus.
Detailed Parameters
Product family:SIMATIC S7-300
Module type:analog input
Designation:SM 331
Isolation:isolated
Number of analog inputs:2 AI
Resolution:9/12/14 bits
Input types:U/I/thermocouple/resistor
Alarm:alarm
Diagnostics:diagnostics
Connector type:1x 20-pole
Module handling:removing/inserting with active backplane bus
Spare part:spare part
Engineering Context
SM 331 is an analog input module within the SIMATIC S7-300 system, providing isolated 2 AI.
The module supports U/I/thermocouple/resistor input signal types with resolution 9/12/14 bits.
Alarm and diagnostics are provided, and the module is connected via 1x 20-pole with removing/inserting with active backplane bus.
FAQ
1. What is the module designation for part number 6ES7331-7KB02-0AB0?
The module designation is SM 331.
2. How many analog inputs does SM 331 provide on this part number?
It provides 2 AI.
3. Which input types are supported by this analog input module?
It supports U/I/thermocouple/resistor.
4. What resolution range is specified for this module?
The resolution is specified as 9/12/14 bits.
5. Does this module include alarm and diagnostics?
Yes, it includes alarm and diagnostics.
6. How is the module connected and what is its removing/inserting behavior?
It uses a 1x 20-pole connector and supports removing/inserting with active backplane bus.
