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Product information
SIMATIC S7-200 digital input EM 221 is provided under part number 6ES7221-1EF22-0XA0 for isolated 8 DI operation at 120/230 V AC.
Detailed Parameters
Product family:SIMATIC S7-200
Module:digital input EM 221
Isolation:isolated
Number of digital inputs:8 DI
Input voltage:120/230 V AC
Spare part:*** spare part ***
Engineering Context
EM 221 is a SIMATIC S7-200 digital input module designed for isolated digital input signals.
The module provides 8 DI for operation with 120/230 V AC input voltage.
Use of part number 6ES7221-1EF22-0XA0 applies within the SIMATIC S7-200 system configuration for digital input acquisition.
FAQ
1. What product family does 6ES7221-1EF22-0XA0 belong to?
It belongs to SIMATIC S7-200.
2. Which module type is 6ES7221-1EF22-0XA0?
It is a digital input EM 221.
3. How many digital input channels does EM 221 provide?
It provides 8 DI.
4. Is the digital input circuitry isolated?
Yes, it is isolated.
5. What input voltage range is specified for this module?
120/230 V AC.
6. Is 6ES7221-1EF22-0XA0 listed as a spare part?
*** spare part ***