Siemens SIMATIC Manual page 369

Wiring: Thermocouple with external compensation
Insert a bridge between Comp+ and M
Figure 6-18
Measuring range module settings
TC-I: Thermocouple
(internal comparison) (thermal voltage meas-
urement)
TC-E: Thermocouples
(external comparison)
(thermovoltage measurement)
TC-IL: Thermocouples (linear, internal com-
parison)
(temperature measurement)
TC-EL: Thermocouples
(linear, external comparison)
(temperature measurement)
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
6.8 Analog input module SM 331; AI 2 x 12 Bit; (6ES7331-7KB02-0AB0)
Wiring and block diagram
Measuring range
Type N [NiCrSi-NiSi]
Type E [NiCr-CuNi]
Type J [Fe-CuNi]
Type K [NiCr-Ni]
Type L [Fe-CuNi]
Type N [NiCrSi-NiSi]
Type E [NiCr-CuNi]
Type J [Fe-CuNi]
Type K [NiCr-Ni]
Type L [Fe-CuNi]
Type N [NiCrSi-NiSi]
Type E [NiCr-CuNi]
Type J [Fe-CuNi]
Type K [NiCr-Ni]
Type L [Fe-CuNi]
when using the internal compensation.
ANA
Measuring range module setting
Analog modules
A
A
A
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