Siemens SIMATIC Manual page 416

Analog modules
6.11 Analog input module SM 331, AI 6 x TC isolated (6ES7331-7PE10-0AB0)
Wiring: Voltage input
①
Applied input voltage
②
Backplane bus interface
③
Analog digital converter (ADC)
④
External cold spot comparison (ADC and current source)
Figure 6-35 Voltage input
Technical specifications
Technical specifications
Dimensions and weight
Dimensions (W x H x D) (mm)
Weight
Module-specific data
Supports isochronous mode
Cable length
•
shielded
416
40 x 125 x 120
approx. 272 g
No
Max. 200 m
Max. 80 m in voltage ranges ≤ 80 mV and where thermo-
couples are used.
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ