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Product information
SIMATIC S7-1200 digital input SB 1221, part number 6ES7221-3AD30-0XB0, provides 4 DI for 5V DC signals with 200 kHz input capability and sourcing input.
Detailed Parameters
Product family:SIMATIC S7-1200
Module designation:Digital input SB 1221
Digital inputs:4 DI
Input voltage:5V DC
Input frequency:200 kHz
Input type:Sourcing input
Engineering Context
The product is a SIMATIC S7-1200 digital input SB 1221.
It provides 4 digital inputs for 5V DC signals.
The input arrangement is specified as sourcing input.
FAQ
1. What is the product family?
SIMATIC S7-1200.
2. How many digital inputs are provided?
4 DI.
3. What is the input voltage?
5V DC.
4. What is the input frequency?
200 kHz.
5. What input type is specified?
Sourcing input.
