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Product information
SIMATIC S7-300 analog input SM 331 is provided as a spare part with part number 6ES7331-7PE10-0AB0 for single channel isolated thermocouple voltage measurement (6 AI).
Detailed Parameters
Product family:SIMATIC S7-300
Module:analog input SM 331
Channel configuration:single channel isolated
Number of AI:6
Input type:AI thermocouples type B, E, J, K, L, N, R, S, T
Isolation voltage:250 V AC
Input voltage range:+/-25 MV to +/-1 V
Resolution:16 bit
Conversion time:50 ms
Connector type:1x 40-pole
Spare part:Yes
Engineering Context
The SM 331 analog input module provides thermocouple type B, E, J, K, L, N, R, S, T input channels for SIMATIC S7-300.
The module supports single channel isolated measurement with 250 V AC isolation voltage.
Signals within +/-25 MV to +/-1 V are processed with 16 bit resolution and a 50 ms conversion time.
FAQ
1. What system and module family does 6ES7331-7PE10-0AB0 belong to?
It belongs to SIMATIC S7-300 and is an analog input module SM 331.
2. Is the SM 331 input single channel isolated?
Yes, the analog input SM 331 is specified as single channel isolated.
3. Which thermocouple types are supported?
Type B, E, J, K, L, N, R, S, T.
4. What isolation voltage is specified for the module?
250 V AC.
5. What input voltage range does the module cover?
+/-25 MV to +/-1 V.
6. What resolution and conversion time are specified?
16 bit resolution and 50 ms conversion time.
