SIMATIC S7-1200 SM 1234 Analog Input/Output Module provides 4 analog inputs and 2 analog outputs with 14-bit resolution at ±10 V or 13-bit at 0(4)-20 mA. It connects analog sensors and actuators without additional amplifiers; a SIPLUS version for -25 to +70 °C is also available.
Technical data
| Product | SM 1234 |
|---|---|
| Product family | SIMATIC S7-1200 |
| Description | Combined module with 4 analog inputs and 2 analog outputs |
| Example version | SM 1234 analog input/output signal module SIMATIC S7-1200, analog I/O SM 1234 4 AI/2 AO, +/-10 V, 14-bit resolution or 0 (4)-20 mA, 13-bit resolution |
| Programming | STEP 7 (TIA Portal) |
Article numbers
| Version | Description | Article No. |
|---|---|---|
| Standard | SM 1234 analog input/output signal module SIMATIC S7-1200, analog I/O SM 1234 4 AI/2 AO, +/-10 V, 14-bit resolution or 0 (4)-20 mA, 13-bit resolution | 6ES7234-4HE32-0XB0 |
| SIPLUS | SIPLUS SM 1234 analog input/output signal module (Extended temperature range and exposure to environmental substances) Range of ambient temperature -25 ... +70 °C, from +60 … +70 °C number of simultaneously controllable inputs and outputs max. 50% 4 analog inputs, ±10 V, ±5 V, ±2.5 V, or 0 ... 20 mA, 12-bit + sign; 2 analog outputs, ±10 V with 14-bit or 0 ... 20 mA with 13-bit | 6AG1234-4HE32-2XB0 |
| SIPLUS | Range of ambient temperature 0 ... +55 °C 4 analog inputs, ±10 V, ±5 V, ±2.5 V, or 0 ... 20 mA, 12-bit + sign; 2 analog outputs, ±10 V with 14-bit or 0 ... 20 mA with 13-bit | 6AG1234-4HE32-4XB0 |
Technical data and article numbers are based on Siemens catalog ST 70 · 2026 (chapter SIMATIC S7-1200) and are for information only. Image is representative.
For price, stock and lead time, use the Request a Quote button or call +90 533 945 27 94. Sending the article number is enough.
Tags: SM 1234, siemens s7-1200, simatic plc, sm 1234, 6ES7234-4HE32-0XB0, 6AG1234-4HE32-2XB0, 6AG1234-4HE32-4XB0