Description
SM 1231 analog input. 4 channels configurable per channel for voltage (±10V, ±5V, ±2.5V) or current (0-20mA, 4-20mA). 12-bit resolution.

4-channel AI ±10V or 0-20mA, 12-bit resolution
SM 1231 analog input. 4 channels configurable per channel for voltage (±10V, ±5V, ±2.5V) or current (0-20mA, 4-20mA). 12-bit resolution.
| Brand | Siemens |
|---|---|
| Automation Category | Basic PLCs |
| Series | S7-1200 |
| Product Type | Signal Module – AI |
| Part Number | 6ES7231-4HF32-0XB0 |