Inquiry for Siemens 6AG1321-7TH00-4AB0 I/O Module

Part number

6AG1321-7TH00-4AB0

Brand

Siemens

Category

I/O Modules

Product type

I/O Modules

Lifecycle

Prod. Discont.

Dimensions

13.00 x 15.00 x 5.00 cm

Net weight

0.388 Kg

• The module provides 16 digital inputs configured for 24 V DC operation with a single 40-pole connection interface.
• Conformal coating is applied to protect internal components, allowing reliable operation within a temperature range of 0 to +60 degrees Celsius.
• Diagnostics are enabled for various signal types including wired contacts, NAMUR encoders, and 3/4-wire BERO sensors.
• Chatter monitoring functionality is integrated to detect rapid signal changes, ensuring stable input processing for sensitive applications.
• Pulse stretching features are included to handle short input pulses effectively, preventing missed signals during high-frequency operations.
• Open-circuit detection is supported to identify wiring faults, enhancing system reliability by alerting operators to connection issues immediately.

• The part number 6AG1321-7TH00-4AB0 identifies this specific variant of the SIPLUS PCS 7 SM 321 series.
• It is derived from the base model 6ES7321-7TH00-0AB0, indicating a specialized industrial version with added environmental protections.
• The suffix TH00 denotes the specific hardware configuration for digital inputs with extended diagnostic and environmental ratings.
• The final AB0 segment confirms the particular revision and feature set associated with this discontinued production item.

Parameters are factual source fields retained for model review.

• Physical dimensions are recorded as 13.00 x 15.00 x 5.00 cm, providing a compact form factor for rack mounting.
• The net weight is listed as 0.388 Kg, which is relevant for logistics planning and mechanical load calculations.
• Operating temperature limits are specified between 0 and +60 degrees Celsius, defining the thermal envelope for safe usage.
• Input voltage is standardized at 24 V DC, aligning with common industrial control system power distribution standards.
• Connection requirements specify that an IM 153-2 interface module is necessary for proper system integration and communication.

• Visual inspection should confirm the presence of the Siemens branding and the full part number label on the housing.
• Check the connector area for any signs of corrosion or damage, given the module's intended use in varied environments.
• Verify the condition of the terminal blocks to ensure they are intact and free from physical deformation or wear.
• Ensure the conformal coating appears uniform and undamaged, as this layer is critical for the module's environmental resilience.

• Prepare your project documents specifying the required quantity and intended application environment for this digital input module.
• Include details about the existing IM 153-2 interface modules to confirm system application context and integration requirements.
• Document any specific environmental conditions such as temperature extremes or chemical exposure that necessitate the conformal coating feature.
• Reference the discontinued lifecycle status when submitting inquiries to ensure inquiry team account for sourcing challenges appropriately.

• The product class indicates review restrictions, requiring direct contact with designated Siemens review contacts for any transactional processes.
• Lifecycle status is confirmed as production discontinued, meaning supply may rely on secondary markets or remaining inventory.
• Technical specifications should be cross-referenced with current system designs to ensure functional requirements are fully met.
• All inquiries should focus on technical verification and sourcing feasibility rather than standard retail inquiry procedures.