Siemens SIMATIC Manual page 395

Operating the module on the ET 200M Distributed IO device
Operation of SM 331; AI 8 x RTD on ET 200M requires one of the following IM 153 x:
● IM 153-1; as of 6ES7153-1AA03-0XB0, V 01
● IM 153-2; as of 6ES7153-2AA02-0XB0, V 05
● IM 153-2; as of 6ES7153-2BA00-0XA0; V 01
● IM 153-2; as of 6ES7153-2AA01-0XB0, V 04
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
6.9 Analog input module SM 331; AI 8 x RTD; (6ES7331-7PF01-0AB0)
Analog modules
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