Siemens SIMATIC S7-1500 CPU 1515-2 PN – 6ES7515-2AM02-0AB0

The Siemens SIMATIC S7-1500 CPU 1515-2 PN (6ES7515-2AM02-0AB0) is an industrial programmable logic controller (PLC) central processing unit designed for machine automation, manufacturing, production control, and industrial process applications. It belongs to the Siemens SIMATIC S7-1500 automation family and provides high-speed PLC processing, dedicated program and data memory, and two PROFINET communication interfaces.

This CPU is designed for automation systems that require reliable program execution, communication with compatible industrial devices, and integration with distributed I/O and other Siemens automation components. Its dual-interface arrangement supports flexible industrial network architectures.

The CPU 1515-2 PN is suitable for industrial engineers, system integrators, OEM machine manufacturers, maintenance teams, and businesses operating compatible SIMATIC S7-1500 control systems.

Key Features and Benefits

• Siemens SIMATIC S7-1500 PLC platform

• CPU 1515-2 PN central processing unit

• Exact Siemens order number: 6ES7515-2AM02-0AB0

• 24V DC power supply

• 500 KB program work memory

• 3 MB data work memory

• Typical 30 ns bit-operation processing time

• First interface: PROFINET IRT with integrated 2-port switch

• Second interface: PROFINET RT

• Supports compatible distributed I/O and industrial network configurations

• SIMATIC Memory Card required

• Integrated front display and operating controls

• Compatible STEP 7/TIA Portal engineering, depending on firmware

• Designed for industrial automation and machine-control systems

Technical Specifications

Manufacturer: Siemens

Product Family: SIMATIC S7-1500

Product Model: CPU 1515-2 PN

Order Number: 6ES7515-2AM02-0AB0

Product Type: PLC Central Processing Unit

Rated Supply Voltage: 24V DC

Permissible Supply Range: 19.2–28.8V DC

Program Work Memory: 500 KB

Data Work Memory: 3 MB

Typical Bit-Operation Processing Time: 30 ns

Typical Word-Operation Processing Time: 36 ns

First Communication Interface: PROFINET IRT with integrated 2-port switch

Second Communication Interface: PROFINET RT

SIMATIC Memory Card: Required

Maximum Supported Memory Card Capacity: Up to 32 GB, subject to Siemens specifications

Firmware Version Listed in Siemens Documentation: V2.9

Engineering Software: SIMATIC STEP 7 in TIA Portal

Software Compatibility: TIA Portal V17 for firmware V2.9, or V16 for firmware V2.8 and later supported configurations. Older software versions may require configuring the CPU as the predecessor model.

Installation: SIMATIC S7-1500 system installation following Siemens instructions.

Confirm the precise hardware revision and current official datasheet before ordering or integrating the CPU into an existing control system.

High-Performance PLC Processing

The CPU 1515-2 PN is designed to execute PLC programs for industrial machine control, production sequences, equipment monitoring, and process automation. Its 500 KB program work memory and 3 MB data work memory support suitable applications involving PLC logic, variables, data processing, and system-control tasks.

The CPU can be programmed using supported Siemens STEP 7/TIA Portal programming languages, including Ladder Logic (LAD), Function Block Diagram (FBD), and Structured Control Language (SCL).

The actual achievable performance depends on the application program, communication load, configured hardware, and selected firmware.

Dual PROFINET Communication Interfaces

The CPU 1515-2 PN provides two PROFINET interfaces for flexible network integration.

PROFINET IRT interface: The first interface supports PROFINET IRT and includes an integrated 2-port switch. It can support compatible real-time communication and suitable industrial network topologies.

PROFINET RT interface: The second interface supports PROFINET RT and provides an additional connection for compatible industrial automation devices and network arrangements.

Depending on the system architecture, the CPU can communicate with compatible distributed I/O stations, HMI panels, drives, and other PROFINET devices. Network configuration must follow Siemens requirements and the capabilities of the connected devices.

Memory and System Expansion

The CPU includes 500 KB of program work memory and 3 MB of data work memory. A compatible SIMATIC Memory Card is required for operation and the storage functions specified by Siemens.

The SIMATIC S7-1500 platform supports compatible signal modules, communication modules, and other system components. Before expanding or modifying an installation, check module compatibility, system configuration, firmware, power requirements, and the available engineering software.

Typical Industrial Applications

The Siemens SIMATIC S7-1500 CPU 1515-2 PN may be suitable for applications such as:

• Industrial machine automation

• Manufacturing and production-line control

• Packaging and processing machinery

• Conveyor and material-handling systems

• Automated assembly equipment

• Industrial process monitoring and control

• Distributed I/O automation systems

• PROFINET-connected factory equipment

• OEM machinery and industrial control panels

• Siemens S7-1500 system maintenance and replacement projects

The correct CPU selection depends on processing requirements, network design, I/O configuration, application complexity, and the overall control-system architecture.

Why Choose Siemens SIMATIC S7-1500?

The Siemens SIMATIC S7-1500 family provides an industrial automation platform for structured PLC programming, diagnostics, and integration with compatible automation devices. The CPU 1515-2 PN combines dedicated program and data memory with two PROFINET interfaces, supporting flexible network design in suitable industrial applications.

For maintenance teams and system integrators, verifying the exact order number and firmware is particularly important when replacing an existing CPU or maintaining an established PLC installation.

Product Availability and Successor Information

Siemens identifies 6ES7515-2AM02-0AB0 as a cancelled product and spare-part model. The listed successor is 6ES7515-2AN03-0AB0, a newer CPU 1515-2 PN with different memory and processing specifications.

The successor is not identical in every specification. Before recommending it as a replacement, verify hardware compatibility, firmware, STEP 7 project configuration, connected modules, and applicable approvals.

For website listings, clearly identify the older model as a discontinued/spare-part product and confirm current stock and condition before accepting an order.

Product Summary

Brand: Siemens

Series: SIMATIC S7-1500

Model: CPU 1515-2 PN

Part Number: 6ES7515-2AM02-0AB0

Product Category: Industrial PLC Controller

Power Supply: 24V DC

Program Memory: 500 KB

Data Memory: 3 MB

Communication: PROFINET IRT and PROFINET RT

Application: Industrial Automation, Machine Control, and Process Automation

Availability: Discontinued/spare-part model; verify stock before purchase.