The Siemens 6ES7231-4HF32-0XB0 is a SIMATIC S7-1200 module, SM 1231: Analog input, SM 1231, 8 AI, +/-10 V, +/-5 V, +/-2.5 V, or 0-20 mA/4-20 mA, 12 bit+sign or (13 bit ADC).
Modules connect to the S7-1200 CPU through the integrated bus connector: signal modules on the right side, communication modules on the left.
See our SIMATIC S7-1200 range and the Siemens order number guide (Arabic).
Technical data
| Siemens order number | 6ES7231-4HF32-0XB0 |
|---|---|
| Product type designation | SM 1231, AI 8×13 bit |
| Analog inputs | 8; Current or voltage differential inputs |
| Resolution incl. sign | 12 bit; + sign |
| Power loss, typ. | 1.5 W |
| Degree of protection | IP20 |
| Supply voltage, rated | 24 V |
| Ambient temperature (operation) | -20 °C … 60 °C (horizontal installation) |
| Dimensions (W x H x D) | 45 x 100 x 75 mm |
| Weight, approx. | 0.18 kg |
| Condition | New, original Siemens |
Key features (per Siemens)
- Analog input
- SM 1231
- 8 AI, +/-10 V, +/-5 V, +/-2.5 V
- Or 0-20 mA/4-20 mA
- 12 bit+sign or (13 bit ADC)
Typical applications
- Analog signals from transmitters and to drives
- Extending S7-1200 machines with extra I/O or interfaces
- Replacing a failed module of the same order number
Compatibility and replacement
Fits all S7-1200 CPUs (CPU 1211C to 1217C) within the limits given by Siemens for the number of boards and modules per CPU.
Before you replace it
- Check the supply voltage and wiring of the old unit before installing the new one.
- Back up the program and parameters from the old device if it still runs.
- Compare the full order number 6ES7231-4HF32-0XB0 with the label on the old unit, including the last digits (they identify the version).
Frequently asked questions
Which CPUs support it?
All SIMATIC S7-1200 CPUs, within the module limits of each CPU.
Is it configured in TIA Portal?
Yes, it is added to the device configuration of the CPU in TIA Portal.
Can I get a price and delivery time?
Prices are quoted on request. Send the order number, quantity and delivery country on WhatsApp and we will reply with price and delivery time; air shipping is usually 5 to 7 days once ready, with a 1-year warranty.
Before you order
Compare the complete order number on the old unit with this page, including the suffix: in most ranges the last characters set the coil voltage, current range or version. If the label is worn, send us a photo and we will identify the part.
Every part RendatSP supplies is new and original, carries a 1-year warranty and ships worldwide by air in 5 to 7 days once ready (shipping, payment and warranty). Send us the order number and quantity on WhatsApp or through the inquiry form and we will quote the same working day. Agents in Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.
