| Article number | 6ES7231-4HA30-0XB0 |
| Signal Board SB 1231, 1 AI | |
| General information | |
| Product type designation | SB 1231, AI 1×12 bit |
| Supply voltage | |
| Rated value (DC) | 24 V |
| Input current | |
| from backplane bus 5 V DC, typ. | 55 mA |
| Power loss | |
| Power loss, typ. | 0.4 W |
| Analog inputs | |
| Number of analog inputs | 1; Current or voltage differential inputs |
| permissible input voltage for current input (destruction limit), max. | ±35 V |
| permissible input voltage for voltage input (destruction limit), max. | 35 V |
| permissible input current for voltage input (destruction limit), max. | 40 mA |
| permissible input current for current input (destruction limit), max. | 40 mA |
| Cycle time (all channels) max. | 156.25 µs; 400 Hz suppression |
| Dimensions | |
| Width | 38 mm |
| Height | 62 mm |
| Depth | 21 mm |
| Weights | |
| Weight, approx. | 35 g |