Siemens 6ES7 221-1BF20-0XA0 Digital Input Module
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SIEMENS EM 221 MODULE
Siemens EM 221 8-input digital module for SIMATIC S7-200 CPUs, featuring 24 V DC operation, optocoupler isolation, and selectable sink/source input version.22124v6ES7221-1BF20-0XA0AutomationCompatibleCPUdcDigitalEMIndustrialInputModuleoptocouplerPLCS7-200S7-22xSiemensSimatic
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SIEMENS EM 221 INPUT MODULE “ SIMATIC S7-200 SERIES
The Siemens EM 221 is a reliable and compact digital input module designed for the SIMATIC S7-200 series. It supports both sink and source input modes, making it versatile for industrial automation systems. With optocoupler isolation, fast input response, and low power consumption, the EM 221 ensures dependable signal acquisition for S7-22X CPUs.
Manufacturer: SIEMENS
Family: SIMATIC S7-200
Type: Input Module
Model: EM 221
MRN: 6ES7221-1BF20-0XA0
Serial No.: J9M31141146
Uses: For S7-22X CPU
E STAND: 1.0
Version: Selectable Sink Input or Source Input
| No. of Digital Inputs | 8 |
| Rated Input Voltage | 24 V DC |
| Isolation | Optocoupler 4 |
| Input Delay | 4.5 ms |
| Input Current | 4 mA |
| Power Consumption | 30 mA |
| Power Loss | 2 W |
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