Siemens 6AG1321-7BH01-4AS0 Digital Input Module

Part number

6AG1321-7BH01-4AS0

Brand

Siemens

Category

I/O Modules

Product type

I/O Modules

Lifecycle

Prod. Cancellation

Dimensions

15.1 x 12.9 x 5.1 cm

Net weight

0.246 Kg

• The module operates with a 24 V DC supply voltage for digital input signals. Keep dimensions 15.1 x 12.9 x 5.1 cm and net weight 0.246 Kg unchanged while comparing project documents and product image evidence.
• It provides sixteen discrete digital input channels for comprehensive signal monitoring.
• Hardware interrupts are supported to enable rapid response to critical input changes.
• Diagnostics capabilities allow for detailed tracking of module status and errors.
• The unit includes isolation features to protect against electrical interference and noise.
• Conformal coating ensures durability and resistance to moisture and corrosive agents.

• The part number 6AG1321-7BH01-4AS0 identifies this specific SIPLUS variant of the SM 321. Use the source path io-modules to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
• This model is based on the reference design 6ES7321-7BH01-0AB0 with added environmental protections.
• The suffix indicates the inclusion of conformal coating for enhanced industrial resilience.
• Classification as Prod. Cancellation suggests reviewing current lifecycle documentation for status.

Parameters are factual source fields retained for model review.

• Physical dimensions are recorded as 15.1 cm in width by 12.9 cm in depth. Check product-owned images, label text, connector area, and submitted model references against the exact 6AG1321-7BH01-4AS0 record before publication.
• The height of the module is listed as 5.1 cm for rack mounting considerations.
• Net weight is specified at 0.246 Kg for logistics and handling calculations.
• Operating temperature range is defined from 0 to +60 °C for environmental planning.
• Threshold voltage for logic high is approximately 11.2 V for signal interpretation.

• Verify the label clarity showing the full Siemens part number on the device face. Review Siemens 6AG1321-7BH01-4AS0 as I/O Modules with source category io-modules, recorded lifecycle Prod. Cancellation, and submitted model identity.
• Check for visible conformal coating texture indicating the protective layer application quality.
• Inspect terminal block markings to ensure correct wiring diagram alignment for inputs.
• Confirm the presence of diagnostic LEDs for status indication during operation reviews.

• Prepare your project requirements focusing on the sixteen digital input channel needs. Keep dimensions 15.1 x 12.9 x 5.1 cm and net weight 0.246 Kg unchanged while comparing project documents and product image evidence.
• Document the environmental conditions including temperature ranges and potential exposure to contaminants.
• Specify the need for hardware interrupt functionality in your control system architecture.
• Include the exact part number 6AG1321-7BH01-4AS0 in all communication correspondence.

• Note the Prod. Cancellation lifecycle status when planning long-term system maintenance.
• Review the review restriction class B for handling and disposal procedures.
• Confirm the 24 V DC requirement aligns with existing power distribution systems.
• Validate the physical dimensions against recorded rack space in control cabinets.