Siemens 6ES7221-1BF00-0XA0 digital input

Product manual:

Siemens 6ES7221-1BF00-0XA0 is a digital input module in the SIMATIC S7-200 series, suitable for expanding the input points of programmable logic controllers (PLCs), especially in application scenarios that require more digital signal acquisition. This module is used to receive digital signals from sensors, switches, and other devices, helping PLC to control and monitor external devices.
Main technical specifications:
Product model: 6ES7221-1BF00-0XA0
Module type: Digital input module
Input channel:
16 digital inputs: Supports 16 digital signal inputs for collecting switch signals.
Input signal type:
24V DC: Suitable for signal input with 24V DC voltage.
Signal processing:
Supports standard switch input and can quickly process switch signals from sensors or buttons.
Electrical isolation:
There is electrical isolation between input channels to ensure minimal signal interference and improve system reliability.
Input delay:
Typical delay time: 3-4 ms, ensuring fast response to external signals.
Size:
Width: 71.2 mm
Height: 80 mm
Depth: 62 mm
Environmental conditions:
Working temperature: 0 ° C to 55 ° C
Storage temperature: -40 ° C to 70 ° C
Protection level: IP20

Product details picture:

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