SIMATIC S7-200 SMART SB AI01, AI 1×12 bit
$56.16 – $62.40
Signal board, analog input — 1 channel, ±10V/±5V/±2.5V or 0-20mA, 11-bit + sign (voltage) or 11-bit (current), dimensions 35×52.2x16mm, weight 20g, max cable 100m shielded twisted pair. [VERIFIED via Siemens official datasheet]
Technical Specifications
| Module Type | Analog Input (Signal Board) |
| Channels | 1 |
| Signal Types | ±10V, ±5V, ±2.5V, or 0–20mA |
| Resolution | 11-bit + sign (voltage) or 11-bit (current) |
| Dimensions | 35 x 52.2 x 16mm |
| Weight | 20g |
| Max Cable Length | 100m, shielded twisted pair |
Typical Applications
Used to add a single analog input channel via the signal board slot for basic sensing tasks without occupying a full expansion module position.








