
6ES7516-2PP03-0AB0 Siemens SIMATIC CPU 1516pro-2 PN
This listing provides detailed technical information for the Siemens 6ES7516-2PP03-0AB0 central processing unit. Users can submit inquiries to gather specific data regarding its operational parameters.
Quick Facts
- Part number
- 6ES7516-2PP03-0AB0
- Brand
- Siemens
- Category
- PLC CPUs & Controllers
- Product type
- CPU 1516pro-2 PN
- Lifecycle
- Active Product
- Dimensions
- 16.6 x 14.1 x 7.8 cm
- Net weight
- 0.601 Kg
- Source category
- CPU 1516pro-2 PN
Product Overview
The Siemens 6ES7516-2PP03-0AB0 is a central processing unit designed for the SIMATIC DP series. It serves as a core component within the ET 200pro distributed I/O system architecture. Review Siemens 6ES7516-2PP03-0AB0 as CPU 1516pro-2 PN with source category CPU 1516pro-2 PN, recorded lifecycle Active Product, and submitted model identity.
This model features a robust work memory configuration with 2 MB allocated for program storage. An additional 7.5 MB is reserved specifically for data handling operations during runtime.
Technical Review Notes
- Processing speed is recorded at 6 nanoseconds per bit operation for high-performance tasks. Keep dimensions 16.6 x 14.1 x 7.8 cm and net weight 0.601 Kg unchanged while comparing project documents and product image evidence.
- The first communication interface utilizes PROFINET IRT technology with an integrated three-port switch.
- A second interface supports PROFINET RT protocols for standard real-time Ethernet communication requirements.
- Physical dimensions are listed as 16.6 cm in width, 14.1 cm in height, and 7.8 cm in depth.
- The net weight of the unit is documented at 0.601 kilograms for logistical planning purposes.
- The device carries an IP65 and IP67 degree of protection rating for harsh environments.
Model Identification
- The product type is identified as CPU 1516pro-2 PN within the Siemens portfolio. Use the source path Automation technology / Standard CPUs / CPU 1516pro-2 PN to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
- Lifecycle status is currently recorded as Active Product for ongoing project integration.
- Brand attribution is clearly assigned to Siemens for this specific automation controller model.
- The normalized part number format removes hyphens for standardized database indexing and search.
Technical Parameters
| Product type | CPU 1516pro-2 PN |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 16.6 x 14.1 x 7.8 cm |
| Net weight | 0.601 Kg |
| Source category | CPU 1516pro-2 PN |
Parameters are factual source fields retained for model review.
Parameter Review
- Memory allocation includes 2 MB for program storage and 7.5 MB for data blocks. Check product-owned images, label text, connector area, and submitted model references against the exact 6ES7516-2PP03-0AB0 record before publication.
- Interface 1 specification confirms PROFINET IRT capability with a built-in three-port switch.
- Interface 2 specification confirms PROFINET RT support for standard real-time network connections.
- Bit performance metric is fixed at 6 ns, indicating rapid execution cycle times.
- Protection rating IP65/67 suggests suitability for dusty or wet industrial installation conditions.
Catalog Classification
Image & Label Review
- Visual inspection should confirm the presence of PROFINET ports on the front panel. Review Siemens 6ES7516-2PP03-0AB0 as CPU 1516pro-2 PN with source category CPU 1516pro-2 PN, recorded lifecycle Active Product, and submitted model identity.
- Check for the SIMATIC Memory Card slot location on the upper section of the unit.
- Verify the connection module attachment point is visible for ET 200pro mounting.
- Ensure label readability shows the full part number 6ES7516-2PP03-0AB0 clearly on the casing.
Product Image Gallery

Inquiry Preparation
- Review the submitted model number to ensure it matches your specific automation requirements.
- Confirm that a SIMATIC Memory Card is included or request separately for operation.
- Verify that the necessary connection module is selected for the ET 200pro rack.
- Prepare project documentation detailing the required PROFINET IRT and RT interface configurations.
Category Context
This item falls under the Automation technology sector for industrial control applications.
It is classified within Standard CPUs for centralized processing in distributed systems.
Review Notes
- Source parameter review indicates active lifecycle status for current manufacturing and support.
- Technical summary highlights the dual PROFINET interface capabilities for flexible network topology.
- Dimensional data assists in verifying physical space constraints within control cabinet designs.
- Inquiry submission allows for direct engagement regarding specific technical questions or needs.



