
Siemens 6ES7518-4AX00-1AC0 CPU 1518-4 PN/DP MFP
This entry details the SIMATIC S7-1500 CPU 1518-4 PN/DP MFP configuration. The unit integrates PROFINET and PROFIBUS interfaces for industrial automation tasks.
Quick Facts
- Part number
- 6ES7518-4AX00-1AC0
- Brand
- Siemens
- Category
- PLC CPUs & Controllers
- Product type
- CPU 1518-4 PN/DP MFP
- Lifecycle
- Active Product
- Dimensions
- 22.2 x 20.4 x 16.1 cm
- Net weight
- 2.314 Kg
- Source category
- CPU 1518-4 PN/DP MFP
Product Overview
The SIMATIC S7-1500 series includes the CPU 1518-4 PN/DP MFP bundle. This configuration supports complex automation processes with high-speed processing capabilities. Review Siemens 6ES7518-4AX00-1AC0 as CPU 1518-4 PN/DP MFP with source category CPU 1518-4 PN/DP MFP, recorded lifecycle Active Product, and submitted model identity. Review Siemens 6ES7518-4AX00-1AC0 as CPU 1518-4 PN/DP MFP with source category CPU 1518-4 PN/DP MFP, recorded lifecycle Active Product, and submitted model identity.
Memory allocation features 6 MB for program storage and 60 MB for data handling. The system requires a SIMATIC Memory Card with at least 2 GB capacity.
Technical Review Notes
- Processing speed reaches 1 ns bit performance for rapid execution cycles. Keep dimensions 22.2 x 20.4 x 16.1 cm and net weight 2.314 Kg unchanged while comparing project documents and product image evidence.
- First interface utilizes PROFINET IRT with a built-in 2-port switch.
- Second interface provides PROFINET RT connectivity for real-time communication needs.
- Third interface delivers PROFINET basic services for standard network operations.
- Fourth interface supports PROFIBUS DP for legacy and specific field device connections.
- C/C++ Runtime and OPC UA Runtime licenses are included in the bundle.
Model Identification
- Base component is identified as CPU 1518-4 PN/DP MFP. Use the source path Automation technology / Standard CPUs / CPU 1518-4 PN/DP MFP to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
- Reference part number 6ES7518-4AX00-1AB0 indicates the core CPU unit.
- Current listing uses part number 6ES7518-4AX00-1AC0 for the complete bundle.
- Lifecycle status is recorded as Active Product within the catalog.
Technical Parameters
| Product type | CPU 1518-4 PN/DP MFP |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 22.2 x 20.4 x 16.1 cm |
| Net weight | 2.314 Kg |
| Source category | CPU 1518-4 PN/DP MFP |
Parameters are factual source fields retained for model review.
Parameter Review
- Physical dimensions are recorded as 22.2 x 20.4 x 16.1 cm. Check product-owned images, label text, connector area, and submitted model references against the exact 6ES7518-4AX00-1AC0 record before publication.
- Net weight is listed as 2.314 Kg for shipping calculations.
- Work memory capacity is specified at 6 MB for program logic.
- Data memory capacity is specified at 60 MB for variable storage.
- Minimum memory card requirement is 2 GB for system operation.
Catalog Classification
Image & Label Review
- Verify front panel labels match the exact part number sequence. Review Siemens 6ES7518-4AX00-1AC0 as CPU 1518-4 PN/DP MFP with source category CPU 1518-4 PN/DP MFP, recorded lifecycle Active Product, and submitted model identity.
- Check port configurations for PROFINET and PROFIBUS interface presence.
- Inspect physical condition for any visible mounting or connector damage.
- Confirm brand markings align with Siemens manufacturing standards and logos.
Product Image Gallery

Inquiry Preparation
- Prepare project documentation specifying required PROFINET and PROFIBUS network topology. Keep dimensions 22.2 x 20.4 x 16.1 cm and net weight 2.314 Kg unchanged while comparing project documents and product image evidence.
- List necessary runtime licenses if additional C/C++ or OPC UA features are needed.
- Specify memory card capacity requirements ensuring minimum 2 GB is selected.
- Provide installation environment details to verify dimensional and weight constraints.
Category Context
This unit falls under the Automation technology product classification. Use the source path Automation technology / Standard CPUs / CPU 1518-4 PN/DP MFP to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
It is categorized specifically within Standard CPUs for PLC applications.
Review Notes
- Cross-reference technical specs with current project control system requirements. Check product-owned images, label text, connector area, and submitted model references against the exact 6ES7518-4AX00-1AC0 record before publication.
- Validate interface types against existing fieldbus infrastructure and protocols.
- Ensure memory allocations meet anticipated program and data size growth.
- Confirm physical dimensions fit within designated control cabinet spaces.



