SIEMENS EM 221 DIGITAL INPUT MODULE
The Siemens EM 221 Digital Input Module is a compact and reliable input extension designed exclusively for the S7-22X CPU series. Engineered for efficiency and precision, it provides 8 digital input channels and supports rapid signal detection within industrial control systems.
Manufacturer: Siemens
Type: Digital Input Module
Model: EM 221
MRN: 6ES7221-1BF22-0XA0
SN: C-V9D35289
E STAND: 04
Used for: S7-22X CPU ONLY
Technical Information
- Power Loss: 2W
- Digital Inputs: 8
- Input Voltage: 0 / 5 V DC for œ0, 15 / 30 V DC for œ1
- Input Current: 4 mA
- Input Delay: 4.5 ms
- Dimensions: 46 x 80 x 62 mm
