SIMATIC S7-1500 AI 8xU/I/R/RTD Standard 35 mm Includes power supply element, cable clamp, and shielded terminals
$815.58 – $906.20
AI 8xU/I/R/RTD BA — 8-channel analog input module (voltage/current/resistance/RTD selectable), Basic class, 16-bit resolution, accuracy 0.5%, common mode voltage 4V DC, firmware V1.0.0. [VERIFIED via Siemens official datasheet]
Technical Specifications
| Module Type | Analog Input, Basic (BA) class |
| Channels | 8, in groups of 8 |
| Selectable Input Type | Voltage, Current, Resistance, or RTD |
| Resolution | 16-bit |
| Accuracy | 0.5% |
| Common Mode Voltage | 4V DC |
Typical Applications
Cost-effective analog input module for standard process measurement applications where Basic-class accuracy (0.5%) is sufficient, positioned below the HF/HS performance classes in both cost and precision.





