
Siemens 6ES7518-4AP00-0AB0 CPU 1518-4 PN/DP Inquiry
This listing details the Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP for industrial automation projects. Review the provided specifications to prepare your specific inquiry request.
Quick Facts
- Part number
- 6ES7518-4AP00-0AB0
- Brand
- Siemens
- Category
- PLC CPUs & Controllers
- Product type
- CPU 1518-4 PN/DP
- Lifecycle
- Phase Out Announce
- Dimensions
- 22.1 x 20.00 x 15.7 cm
- Net weight
- 2.24 Kg
- Source category
- CPU 1518-4 PN/DP
Product Overview
The Siemens SIMATIC S7-1500 series includes the CPU 1518-4 PN/DP, designed for high-performance automation tasks. This central processing unit supports complex control applications requiring fast cycle times. Review Siemens 6ES7518-4AP00-0AB0 as CPU 1518-4 PN/DP with source category CPU 1518-4 PN/DP, recorded lifecycle Phase Out Announce, and submitted model identity.
Key features include extensive memory resources and multiple communication interfaces for seamless network integration. The unit facilitates efficient data exchange between various industrial devices and control systems.
Technical Review Notes
- Memory capacity consists of 6 MB for program storage and 60 MB for data handling operations. Keep dimensions 22.1 x 20.00 x 15.7 cm and net weight 2.24 Kg unchanged while comparing project documents and product image evidence.
- The first interface utilizes PROFINET IRT technology featuring a two-port switch configuration.
- The second interface provides PROFINET RT capabilities for real-time communication requirements.
- An additional Ethernet interface is included for standard network connectivity and diagnostics.
- PROFIBUS support is integrated via the fourth interface for legacy device connections.
- Bit performance is recorded at 1 nanosecond for precise timing control applications.
Model Identification
- Brand designation is clearly marked as Siemens within the industrial automation sector. Use the source path Automation technology / Standard CPUs / CPU 1518-4 PN/DP to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
- Product classification identifies this unit as a standard CPU within the S7-1500 family.
- Lifecycle status is currently listed as Phase Out Announce for planning purposes.
- Model type is specifically designated as CPU 1518-4 PN/DP for identification.
Technical Parameters
| Product type | CPU 1518-4 PN/DP |
|---|---|
| Lifecycle | Phase Out Announce |
| Dimensions | 22.1 x 20.00 x 15.7 cm |
| Net weight | 2.24 Kg |
| Source category | CPU 1518-4 PN/DP |
Parameters are factual source fields retained for model review.
Parameter Review
- Physical dimensions are recorded as 22.1 x 20.00 x 15.7 centimeters for space planning. Check product-owned images, label text, connector area, and submitted model references against the exact 6ES7518-4AP00-0AB0 record before publication.
- Net weight is specified as 2.24 kilograms for logistics and mounting considerations.
- Source category path indicates placement under Automation technology and Standard CPUs.
- Product class A suggests standard review guidelines may apply per policy.
- A SIMATIC Memory Card is required for operation as noted in specifications.
Catalog Classification
Image & Label Review
- Visual documentation should display the front panel with interface ports clearly visible. Review Siemens 6ES7518-4AP00-0AB0 as CPU 1518-4 PN/DP with source category CPU 1518-4 PN/DP, recorded lifecycle Phase Out Announce, and submitted model identity.
- Labeling on the unit must show the full part number for verification.
- Side views should illustrate the mounting rail attachment mechanism for installation.
- Rear views need to confirm the connector layout for wiring preparation.
Product Image Gallery

Inquiry Preparation
- Verify project requirements against the 6 MB program and 60 MB data memory limits. Keep dimensions 22.1 x 20.00 x 15.7 cm and net weight 2.24 Kg unchanged while comparing project documents and product image evidence.
- Confirm network infrastructure supports PROFINET IRT and RT protocols for communication.
- Check physical space constraints against the 22.1 x 20.00 x 15.7 cm dimensions.
- Ensure SIMATIC Memory Cards are procured separately as they are required components.
Category Context
This product falls under the PLC CPU Controllers category for industrial applications.
It serves as a central processing unit within the SIMATIC S7-1500 ecosystem.
Review Notes
- Cross-reference the part number 6ES7518-4AP00-0AB0 with existing system documentation.
- Assess the Phase Out Announce status for long-term maintenance planning needs.
- Evaluate the multi-interface capability for current and future network expansion plans.
- Review technical parameters to ensure alignment with specific automation control requirements.



