| Manufacturer part number (MPN) | 6ES7231-4HF50-0XB0 |
| EAN / GTIN | 4034106035891 |
| Sales unit | pcs |
| Number of analogue inputs | 8 |
| Analogue inputs configurable | Yes |
| Input, current | Yes |
| Input, voltage | Yes |
| Input, resistor | No |
| Input, resistance thermometer | No |
| Input, thermocouple | No |
| Input signal, configurable | Yes |
| Resolution of the analogue inputs | 13 Bit |
| Type of electric connection | Spring clamp connection |
| Suitable for safety functions | No |
| Explosion safety category for gas | ATEX gas-ex-protection, Cat. 3G |
| Width | 30 mm |
| Height | 125 mm |
| Depth | 100 mm |
| Country of origin | China |