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For Simatic S7 system applications, Siemens 6ES7331-1KF01-0AB0 provides the function of an Analog Input Module.
For replacement planning, digital input hardware creates the path from field-level status signals to control logic, allowing the system to evaluate operating conditions and respond through configured sequences or protective actions. Maintenance planning should reference the installed hardware configuration.
Within an S7 installation, the exact hardware order number determines supported interfaces and configuration behavior. System and software compatibility should be checked before replacement. Maintenance planning should reference the installed hardware configuration.
Country of origin is listed as Germany.
In the signal path, this approach helps preserve the intended system function while keeping selection aligned with the documented ratings, capacity, and compatibility requirements. The surrounding rack and module arrangement should be reviewed before installation.
SIEMENS SIMATIC S7-300, ANALOG INPUT SM 331, OPTICALLY ISOLATED, 8 AI, 13 BIT RESOLUTION, U/I/RESISTANCE/PT100, NI100, NI1000, LG-NI1000, 66 MS MODULE UPDATE, 1 X 40 PIN
Product was cancelled by Siemens10.01.2012. Successor 6ES7331-1KF02-0AB0
Product was cancelled by Siemens10.01.2012. Successor 6ES7331-1KF02-0AB0
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