- SIMATIC S7-1200 Analog input SM 1231:
- 4 AI
- +/-10 V, +/-5 V, +/-2.5 V, +/-1.25 V, 0-20 mA/4-20 mA
- 15 bit+sign bit
- SIMATIC S7-1200 Basic Controller:
- Flexible communication options
- Signal modules allow for inpidual configuration adaptation (except for CPU 1211C)
- Digital and analog input, output, and hybrid modules available
- Fail-safe versions also available
- Expansion options help save space in control cabinet and optimize hardware expenditure