- SIEMENS
- SIMATIC S7-1200
- Analog Inputs
Sales and repairs of SIEMENS SIMATIC S7-1200 analog inputs
S7-1200 analog inputs – new and refurbished parts and repairs
SIMATIC S7-1200 analog inputs convert sensor signals into values for the PLC. We supply modules for voltage, current and temperature measurement; supported signals depend on the specific version.

We will send a non-binding quote within 1 hour.
- Worldwide delivery
- Our own and partner parts stock
- Professional repairs
- Parts with warranty
More about selecting S7-1200 analog inputs parts
S7-1200 analog inputs for SIEMENS SIMATIC S7-1200
AI analog inputs convert sensor signals for processing in the PLC. Correct selection depends mainly on signal type, channel count and required resolution.
Typical applications and selection
AI analog inputs connect voltage, current, RTD resistance sensors and thermocouples. The measured-signal type, range and required accuracy determine module selection.
- voltage and current ranges
- RTD and thermocouple support
- number of channels and required resolution
- parameterisation and diagnostics in TIA Portal
How do you select the right version?
The most reliable method is selection by the complete SIEMENS order number. For a replacement, we also recommend verifying the hardware and firmware version, part function, station configuration and TIA Portal compatibility.
- complete order number and required quantity,
- function and technical parameters of the original part,
- compatibility with the CPU, expansion modules and the project used.
New and refurbished parts from stock
For current S7-1200 parts, we primarily check availability of a new genuine SIEMENS item. Thanks to our wide warehouse network in Europe and worldwide, we can also check refurbished, discontinued and hard-to-find versions.


SIEMENS SIMATIC S7-1200 part repair
You can send a faulty part to FOXON for diagnosis and repair. Repairs are performed in specialised European repair centres, and parts are functionally load-tested afterwards.



Frequently asked questions
The signal type and range, channel count and TIA Portal configuration must be verified.
Lead time depends on the specific part and warehouse. With access to many warehouses, we normally arrange delivery within a few days; for urgent needs, express delivery within hours may be available. Call us immediately for urgent requests — selected parts can be sourced day and night.
Yes. Ideally, send the complete number from the nameplate and the required quantity; a nameplate photo also helps with replacement or repair.

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