Analog modules
6.11 Analog input module SM 331, AI 6 x TC isolated (6ES7331-7PE10-0AB0)
S7-300 Module data
416 Manual, 06/2017, A5E00105505-AJ
Wiring: Voltage input
Analog digital converter (ADC)
External cold spot comparison (ADC and current source)
Figure 6-35 Voltage input
Technical specifications
Dimensions (W x H x D) (mm)
Supports isochronous mode
Cable length
• shielded
Max. 200 m
Max. 80 m in voltage ranges ≤ 80 mV and where thermo-