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Product information
SIMATIC S7-1200, Digital input SM 1221, part number 6ES7221-1BH32-0XB0, provides 16 digital inputs for 24 V DC signal levels with Sink/Source.
Detailed Parameters
Product family:SIMATIC S7-1200
Module designation:Digital input SM 1221
Part number:6ES7221-1BH32-0XB0
Digital inputs:16 DI
Rated input voltage:24 V DC
Input type:Sink/Source
Engineering Context
The module is a SIMATIC S7-1200 digital input SM 1221.
It provides 16 digital inputs for 24 V DC signals.
The input type is Sink/Source.
FAQ
1. What product family does 6ES7221-1BH32-0XB0 belong to?
SIMATIC S7-1200.
2. What is the module designation of 6ES7221-1BH32-0XB0?
Digital input SM 1221.
3. How many digital inputs are provided?
16 DI.
4. What is the rated input voltage?
24 V DC.
5. What input type is specified?
Sink/Source.
