This Siemens 6AG1215-1HG31-5XB0 is a S7-1200 CPU rated for operation from -40 to 70 °C, making it suitable for unheated cabinets, freezer environments, or outdoor-adjacent panels where a standard PLC would drift out of spec. It supports LAD, FBD, and SCL programming, so existing S7-1200 code moves over without a language conversion. On the communication side: PROFINET with autocrossing and autonegotiation, plus MODBUS TCP/IP and UDP as client or server, and a separate PROFIBUS port. For auxiliary fieldbus, AS-Interface is on board. The isolated 24 V DC supply and forcing capability simplify commissioning tests without disconnecting outputs.
Siemens 6AG1215-1HG31-5XB0 S7-1200 CPU, -40…70°C
MPN6AG1215-1HG31-5XB0
Siemens 6AG1215-1HG31-5XB0 S7-1200 CPU, -40…70 °C, 130×100×75 mm, 24 V DC, isolated.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Digital inputs | 14; Integrated |
| Digital outputs | 10; Relays |
| Input data area | 1 024 byte |
| Output data area | 1 024 byte |
| Parameter | Value |
|---|---|
| Execution time, bit operations (typ.) | 0.085 µs; / instruction |
| Execution time, word operations (typ.) | 1.7 µs; / instruction |
| Execution time, floating-point arithmetic (typ.) | 2.5 µs; / instruction |
| Size, max. | 8 kbyte; Size of bit memory address area |
| Parameter | Value |
|---|---|
| Programming language: FBD | Yes |
| Programming language: LAD | Yes |
| Programming language: SCL | Yes |
| Parameter | Value |
|---|---|
| Rated value (DC) | 24 V |
| Current consumption (rated) | 500 mA; Typical |
| Permissible range, lower limit (DC) | 5 V |
| Permissible range, upper limit (DC) | 250 V |
| Power loss (typ.) | 12 W |
| Short-circuit protection | No; to be provided externally |
| Parameter | Value |
|---|---|
| Installation altitude, max. | 2 000 m |
| Temperature, min. | -40 °C |
| Temperature, max. | 70 °C |
| Operating temperature, min. (horizontal mounting) | -40 °C; = Tmin (incl. condensation/frost); start-up @ -25 °C |
| Operating temperature, max. (horizontal mounting) | 60 °C; = Tmax |
| Ambient temperature vs. altitude/pressure derating | Tmin ... Tmax at 1 140 hPa ... 795 hPa (-1 000 m ... +2 000 m) // Tmin ... (Tmax - 10 K) at 795 hPa ... 658 hPa (+2 000 m ... +3 500 m) // Tmin ... (Tmax - 20 K) at 658 hPa ... 540 hPa (+3 500 m ... +5 000 m); above 2 000 m max. 132 V AC |
| Parameter | Value |
|---|---|
| Width | 130 mm |
| Height | 100 mm |
| Depth | 75 mm |
| Weight (approx.) | 585 g |
| Parameter | Value |
|---|---|
| Interface type | PROFINET |
Product details
Frequently asked questions
What is the operating temperature range of the 6AG1215-1HG31-5XB0?
-40 to 70 °C, covering freezer and hot-cabinet applications where a standard S7-1200 would not be rated.
MPN
6AG1215-1HG31-5XB0