Sps add on module siemens em 231 rtd 6es7 231 7pb22 0xa0
The em 231 rtd temperature measuring module can be connected as an extension module without amplifier it enables temperatures to be captured easily and very accurately 31 popular temperature sensors can be used the em 231 rtd temperature module can be used with the 222 224 226 and 226 xm cpus
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