Name: Siemens 6ES7518-4FP00-0AB0 | SIMATIC S7-1500F CPU 1518F-4 PN/DP
Brand: SIEMENS
SKU: 2927241
Price: 1 USD
Availability: InStock

Product Information

Siemens 6ES7518-4FP00-0AB0 is the SIMATIC S7-1500F CPU 1518F-4 PN/DP for high-performance fail-safe automation. It combines a large safety-capable program/data memory with PROFINET and PROFIBUS communication resources.

The work memory of Siemens 6ES7518-4FP00-0AB0 provides 9 MB for program and 60 MB for data, while the CPU requires a SIMATIC Memory Card. Its 1 ns bit-performance figure is paired with configured cycle, communication and safety-program execution rather than used as a complete scan-time promise.

For cabinet and network planning, Siemens 6ES7518-4FP00-0AB0 uses 24 V DC at 19.2–28.8 V, has a rated current of 1.55 A and a maximum of 1.9 A, and dissipates about 24 W. The project reserves the CPU display, mode selector and distributed-I/O interface resources required by the installation.

Black and white 3D line drawing exterior view of Siemens 6ES7518-4FP00-0AB0

Product Specifications

Technical itemSpecification

Brand: Siemens
Model: 6ES7518-4FP00-0AB0
Product Name: SIMATIC S7-1500F CPU 1518F-4 PN/DP
Country: Germany
Program Work Memory: 9 MB
Data Work Memory: 60 MB
Interfaces: PN IRT 2-port, PN RT, PN basic services, PROFIBUS DP
Bit Performance: 1 ns
Supply: 24 V DC; 19.2–28.8 V
Rated / Maximum Current: 1.55 A / 1.9 A
Power Infeed: 12 W
Power Loss: 24 W
Memory Card: Required
Firmware / TIA: FW 3.1; TIA V19 class
Isochronous Minimum: 125 µs distributed; 1 ms central

Configuration and Programming

Configuration workflow

Siemens 6ES7518-4FP00-0AB0 is configured as a high-performance fail-safe S7-1500 CPU with its Memory Card, F-program and network interfaces assigned together.

Large memory plan

Allocate the 9 MB program and 60 MB data work memory between the standard and safety application.

Version alignment

Match the CPU firmware and TIA Portal version to the project before downloading.

Cycle estimate

Use the 1 ns bit figure as one instruction metric while the complete cycle includes communications and safety processing.

Safety and Compliance

Safety workflow

The fail-safe role of Siemens 6ES7518-4FP00-0AB0 depends on the validated F-configuration, safety addresses and controlled restart behavior.

F-configuration

Keep the safety program, assigned F-I/O and safety communication settings aligned with the exact CPU.

Interface separation

Assign PN and PROFIBUS devices to the intended interface so standard and safety paths are not confused.

Power and heat

Check the 1.55 A rated/1.9 A maximum current and 24 W power loss in the cabinet thermal plan.

Questions & Answers

Why does Siemens 6ES7518-4FP00-0AB0 need a SIMATIC Memory Card?

Siemens 6ES7518-4FP00-0AB0 requires a SIMATIC Memory Card for the CPU project. Confirm the card, firmware compatibility and F-program before treating a download failure as a hardware fault.

How much application data can Siemens 6ES7518-4FP00-0AB0 hold?

Siemens 6ES7518-4FP00-0AB0 provides 9 MB program work memory and 60 MB data work memory. The actual project still reserves space for safety data, communications and required system resources.

What is the difference between the PN and PROFIBUS paths on Siemens 6ES7518-4FP00-0AB0?

Siemens 6ES7518-4FP00-0AB0 provides PROFINET resources and a PROFIBUS DP interface. Assign each distributed device to the intended interface and keep its device identity and safety address consistent.

Why does a 1 ns bit figure not guarantee a 1 ns machine cycle?

The 1 ns value for Siemens 6ES7518-4FP00-0AB0 describes one instruction metric. The actual cycle also includes program branches, communication, I/O updates and fail-safe processing.

What should be checked when Siemens 6ES7518-4FP00-0AB0 overheats?

Check the 24 W power-loss figure, the 1.55 A rated/1.9 A maximum current, cabinet airflow and ambient temperature for Siemens 6ES7518-4FP00-0AB0. A correct 24 V voltage alone does not prove adequate thermal design.

How should a Siemens 6ES7518-4FP00-0AB0 replacement be commissioned?

Load the matched firmware and Memory Card project, verify the F-configuration and network assignments, then execute the defined restart and safety tests for Siemens 6ES7518-4FP00-0AB0 before returning the station to service.

Moore Automation Advantages

Moore Automation

https://www.mvme.cn

Moore Automation maintains a multi-brand industrial automation scope covering Siemens control hardware, PLC and I/O modules, communication products, drives, HMI and condition-monitoring parts.

Each request keeps the exact manufacturer model, quantity and destination with the technical record so a high-performance CPU can be reviewed alongside its associated modules and network hardware.

Control coverageS7-1200 and S7-1500 families

Safety scopeFail-safe CPU and F-I/O records

Brand rangeSiemens plus other industrial brands

Enquiry continuityModel, quantity and destination

Contact Information

Contact Moore Automation

ManagerLeonia

Emailsales@mvme.cn

WhatsApp+86 180 3017 5807

Siemens 6ES7518-4FP00-0AB0 | SIMATIC S7-1500F CPU 1518F-4 PN/DP Item NO.: 2927241

Siemens 6ES7518-4FP00-0AB0 | SIMATIC S7-1500F CPU 1518F-4 PN/DP