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Product information
Digital input SM 1221 for SIMATIC S7-1200 with part number 6ES7221-1BF32-0XB0, designed for 8 digital inputs operating at 24 V DC in a Sink/Source configuration.
Detailed Parameters
Product family:SIMATIC S7-1200
Module:Digital input SM 1221
Input count:8 DI
Input voltage:24 V DC
Input type:Sink/Source
Engineering Context
Digital input SM 1221 provides digital input functionality for SIMATIC S7-1200 systems with 8 DI.
The module is specified for 24 V DC input signals.
The input stage is configured for Sink/Source operation.
FAQ
1. What is the product family and module type for 6ES7221-1BF32-0XB0?
6ES7221-1BF32-0XB0 is a SIMATIC S7-1200 Digital input SM 1221 module.
2. How many digital inputs are provided by SM 1221 for this part number?
It provides 8 DI.
3. What input voltage does SM 1221 support for this part number?
It is specified for 24 V DC.
4. What input configuration is specified for this SM 1221 module?
It is configured as Sink/Source.
