About SIEMENS 6ES7221-3BD30-0XB0 SIEMENS S71200 4DI ON BOARD MODULE

The Siemens 6ES7221-3BD30-0XB0 is a 4DI (4 Digital Inputs) onboard module for the SIMATIC S7-1200 series PLC. This module provides four digital inputs that operate at 24V DC, designed to handle signals for industrial automation systems. Its a part of Siemens modular PLC system, allowing integration with various input/output configurations for control and monitoring applications.Naksh Technology Solutions LLP specializes in Siemens automation products, including PLCs and related modules like the 6ES7221-3BD30-0XB0. They offer solutions for industrial automation and support the sale of various Siemens products to meet automation needs 

SIMATIC S7-1200 SB 1221 Digital Input Module

Article No.: 6ES7221-3BD30-0XB0

General Information

• Module type: SB 1221, 4 DI, 24 V DC, 200 kHz

• Input type: Current-sourcing (Sourcing Input)

• Input grouping: 4 inputs per group

Electrical Data

• Backplane bus voltage: 5 V DC, typ. 40 mA

• Power loss: Typ. 1 W

Digital Inputs

• Number of inputs: 4

• Rated input voltage: 24 V DC

• Signal "0": L+ minus 5 V L+, 01.4 mA

• Signal "1": 0 L+ minus 10 V, 2.97 mA

• Input delay (parameterizable):

  • Standard: 0.1 20 s / 0.05 20 ms

  • Interrupt inputs: parameterizable

  • Technological functions: parameterizable

Cable Data

• Shielded twisted pair: Max. 50 m

Diagnostics / Status

• LED indicator: Yes, for input status

Ambient Conditions

• Operating temperature: -20 60 C

  • Horizontal: -20 60 C

  • Vertical: -20 50 C

• Storage/transport temperature: -40 70 C

• Air pressure (storage/transport): 660 1,080 hPa

• Relative humidity: Max. 95 % at 25 C without condensation

• Free fall: Max. 0.3 m, five times (in packaging)

Mechanical Data

• Enclosure material: Plastic (front)

• Dimensions: W 38 H 62 D 21 mm

• Weight: 35 g 

Technical Details