Siemens SIMATIC Manual page 399

Wiring: Thermocouple with internal compensation
With this kind of compensation, the module registers the temperature at the reference
junction in the connector.
①
②
③
④
Figure 6-28
Technical specifications
Technical specifications
Dimensions and weight
Dimensions W x H x D (mm)
Weight
Module-specific data
Supports parameter reassignment in RUN
Response of non-programmed inputs
Supports isochronous mode
Cable length
•
shielded
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
6.10 Analog input module SM 331; AI 8 x TC; (6ES7331-7PF11-0AB0)
Thermocouple with equalizing conductor up to front connector
Backplane bus interface
Analog-to-Digital Converter (ADC)
External cold spot comparison
Wiring and block diagram
40 x 125 x117
approx. 272 g
Yes
Return the process value which was valid before configu-
ration
No
max. 100 m
Analog modules
399