Siemens 6ES7221-1BF32-0XB0 Digital Input Module Inquiry

Part number

6ES7221-1BF32-0XB0

Brand

Siemens

Category

I/O Modules

Product type

SM 1221 digital input modules

Lifecycle

Active Product

Dimensions

10.9 x 8.8 x 6.00 cm

Net weight

0.15 Kg

Source category

SM 1221 digital input modules

• Eight digital input channels provide discrete signal processing capabilities for connected field devices. Keep dimensions 10.9 x 8.8 x 6.00 cm and net weight 0.15 Kg unchanged while comparing project documents and product image evidence.
• Operating voltage specification is set at 24 V DC for consistent signal interpretation.
• Current configuration supports both sink and source modes for flexible wiring arrangements.
• Physical footprint measures approximately 10.9 cm in width by 8.8 cm in height.
• Depth dimension is recorded at 6.00 cm for standard rack mounting application context.
• Net weight is listed as 0.15 Kg for logistical handling and shipping calculations.

• Brand designation is clearly marked as Siemens on the module housing surface. Use the source path Automation technology / Digital modules / SM 1221 digital input modules to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
• Product classification identifies this unit as a SM 1221 digital input module type.
• Series association places this component within the broader SIMATIC S7-1200 ecosystem.
• Part number 6ES7221-1BF32-0XB0 serves as the unique identifier for inquiry preparation inquiries.

Parameters are factual source fields retained for model review.

• Input channel count is fixed at eight discrete points for binary state monitoring. Check product-owned images, label text, connector area, and submitted model references against the exact 6ES7221-1BF32-0XB0 record before publication.
• Voltage rating aligns with standard industrial 24 V DC control circuit requirements.
• Electrical topology allows selection between sink and source logic for integration.
• Dimensional data confirms fitment within standard automation rack space allocations.
• Weight specification aids in calculating total load for panel mounting structures.

• Visual inspection should confirm the presence of terminal blocks for wire connections. Review Siemens 6ES7221-1BF32-0XB0 as SM 1221 digital input modules with source category SM 1221 digital input modules, recorded lifecycle Active Product, and submitted model identity.
• Labeling must display the full part number for accurate model verification.
• Housing integrity should be checked for any signs of physical damage.
• Connector pins require cleaning and inspection before installation into control racks.

• Verify that the target application requires eight discrete inputs for control logic.
• Confirm that the existing PLC rack supports the SM 1221 module form factor.
• Check that the field device signals match the 24 V DC voltage level.
• Ensure that sink or source wiring preferences align with the module configuration.

• Cross-reference the part number with project documentation to ensure correct model selection.
• Review technical datasheets for detailed electrical characteristics and timing specifications.
• Validate physical dimensions against recorded space in the intended control enclosure.
• Consult engineering guidelines for proper grounding and shielding of digital input circuits.