SIMATIC S7-300 analog input SM 331 isolated is available under part number 6ES7331-7PF11-0AB0 for 8 AI thermocouples type B, E, J, K, L, N, R, S, T and 1x 40-pole.
Detailed Parameters
Module family:SIMATIC S7-300
Module type:analog input SM 331
Isolation:isolated
Channels (AI):8 AI
Thermocouple types:B, E, J, K, L, N, R, S, T
Signal / sensor string:TXK/TXK (L)
Standard:according to GOST
Data format:16 bit
Sampling / cycle time:50 ms
Connector:1x 40-pole
Part number:6ES7331-7PF11-0AB0
Product type:spare part
Engineering Context
SM 331 provides isolated analog input acquisition for 8 AI thermocouples of the specified types in a SIMATIC S7-300 system configuration.
The module supports a 16 bit data format with a 50 ms sampling/cycle time as explicitly stated.
The thermocouple input string is specified as TXK/TXK (L) and the wiring interface is specified as 1x 40-pole.
FAQ
1. Which Siemens product family and module type are associated with part number 6ES7331-7PF11-0AB0?
6ES7331-7PF11-0AB0 belongs to SIMATIC S7-300 and is an analog input module SM 331.
2. How many analog input channels (AI) does this SM 331 provide?
It provides 8 AI.
3. Which thermocouple types are supported?
Thermocouple types B, E, J, K, L, N, R, S, T are specified.
4. Is the SM 331 isolated?
Yes, it is specified as isolated.
5. What data format and time base are stated?
It is specified as according to GOST with 16 bit and 50 ms.
6. What connector configuration is specified?
The connector is specified as 1x 40-pole.
