SIMATIC S7-1500, Analog Input Module, AI 16xI BA, 16-bit resolution, 0.5% accuracy, 16 channels, 16 per group, common mode voltage 4 V DC, diagnostics, process alarms; Includes power supply element, shielded bracket and shielded terminals: front connector (screw terminal block or through-hole)
$701.33 – $779.26
AI 16xI BA — 16-channel current-input analog module, Basic class, 16-bit resolution, accuracy 0.5%, common mode voltage 4V DC, single group of 16, includes infeed element/shield bracket/shield terminal (front connector ordered separately). [VERIFIED via Siemens official datasheet]
Technical Specifications
| Module Type | Analog Input, Basic (BA) class |
| Channels | 16, in groups of 16 |
| Signal Type | Current (I) only |
| Resolution | 16-bit |
| Accuracy | 0.5% |
| Common Mode Voltage | 4V DC |
| Included | Infeed element, shield bracket, shield terminal (front connector sold separately) |
Typical Applications
High-density current-input-only analog module for cost-sensitive applications needing many 4-20mA process signal inputs (e.g. pressure or flow transmitters) without the per-channel flexibility of universal input modules.





