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Versatile Signal Acquisition for Compact Controllers
The Siemens 6ES7221-1BF10-0XA0 digital input module expands the I/O capacity of the SIMATIC S7-1200 controller. This module provides eight digital inputs for connecting sensors, switches, and pushbuttons. It operates with a nominal input voltage of 24 VDC. Furthermore, the module offers flexible input delays for adapting to various signal types. This module is an ideal choice for small to medium-scale automation projects. Consequently, it helps maximize the functionality of the S7-1200 system.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Product Type | Digital Input Module |
| Part Number | 6ES7221-1BF10-0XA0 |
| System | SIMATIC S7-1200 |
| Number of Inputs | 8 |
| Input Type | PNP (positive switching) |
| Nominal Input Voltage | 24 VDC |
| Input Delay | 0.1 ms to 20 ms (configurable) |
| Diagnostics | LED indicators for each channel |
| Dimensions | 45 x 100 x 75 mm |
| Weight | Approx. 0.15 kg |
| Operating Temperature | -20°C to +60°C |
| Certification | CE, UL, CSA |
Performance and Diagnostic Features
The Siemens 6ES7221-1BF10-0XA0 offers reliable signal acquisition with configurable input delays. Built-in LEDs display the status of each channel. The module supports a wide range of sensors, including 2-wire and 3-wire devices. It also protects against reverse polarity. This module enhances the capabilities of your S7-1200 system.
System Integration and Application Versatility
The Siemens 6ES7221-1BF10-0XA0 integrates seamlessly with the S7-1200 CPU. It is suitable for a wide range of applications, including conveyor control and packaging machines. The module supports a wide range of sensors. It is a reliable choice for digital input applications.