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Siemens 6ES7515-2AN03-0AB0 SIMATIC S7-1500 CPU
The Siemens 6ES7515-2AN03-0AB0 is a SIMATIC S7-1500 CPU 1515-2 PN, a higher-performance CPU with dual PROFINET interfaces built for the modular S7-1500 automation system. It sits above the 1513-1 PN in the S7-1500 lineup, offering more memory and processing capacity for larger or more complex control programs. As a modular CPU, it mounts on an S7-1500 rack alongside a dedicated power supply module and I/O modules to form a complete working system.
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Description
The Siemens SIMATIC S7-1500 CPU 1515-2 PN offers 1 MB of program memory and 4.5 MB of data memory, giving it more capacity for complex logic and larger data sets than the 1513-1 PN. It runs on a 24V DC supply and includes two integrated PROFINET interfaces — the first with IRT (Isochronous Real Time) support through a 2-port switch for motion control and synchronization, and the second supporting standard PROFINET RT for a separate network segment. This split allows engineers to keep time-critical machine communication separate from general plant network traffic.
This CPU is programmed using TIA Portal (V19 or higher) and supports LAD, FBD, STL, SCL, and GRAPH programming languages. It includes advanced features such as motion control technology objects, integrated PID controllers, an OPC UA server and client, and support for media redundancy (MRP) on its first interface. As a modular CPU, it requires a SIMATIC Memory Card to operate, along with a separate power supply module and I/O modules mounted on the same rack.
QTech Safety is a leading supplier of Siemens 6ES7515-2AN03-0AB0 SIMATIC S7-1500 CPU in Ireland, offering competitive prices and fast worldwide shipping across United Kingdom (UK), Germany, France, Italy, Spain, United States USA, Canada, Mexico, and Western Australia (Perth). Buy Siemens PLC Modules from one of Ireland’s most trusted industrial safety equipment suppliers.
Features of Siemens 6ES7515-2AN03-0AB0 SIMATIC S7-1500 CPU
- Modular CPU for the SIMATIC S7-1500 rack-based automation system
- 1 MB program memory, 4.5 MB data memory
- Two integrated PROFINET interfaces (1st: IRT with 2-port switch, 2nd: RT)
- Built-in display for local diagnostics and status checks
- Supports isochronous mode for motion and synchronization tasks
- Built-in OPC UA server and client
- Supports media redundancy (MRP) on the 1st interface
- Motion control technology objects for positioning and synchronous axes
- Built-in PID controllers (PID_Compact, PID_3Step, PID_Temp)
- Requires SIMATIC Memory Card to operate
- Supports up to 32 modules per rack
- Programmable using LAD, FBD, STL, SCL, and GRAPH in TIA Portal
Technical Specifications of Siemens 6ES7515-2AN03-0AB0
- Product type: CPU 1515-2 PN
- Firmware version: V3.1
- Programming software: TIA Portal V19 or higher
- Power supply: 24V DC (range 19.2V to 28.8V)
- Current consumption: 0.65 A rated, up to 1.03 A max
- Power loss: 3.6 W typical
- Work memory: 1 MB (program), 4.5 MB (data)
- Load memory: SIMATIC Memory Card required, up to 32 GB
- Retentive memory: Up to 512 KB (extendable to 4.5 MB with PS 60W HF power supply)
- 1st communication port: PROFINET IRT, 2 ports, integrated switch
- 2nd communication port: PROFINET RT, 1 port, no switch
- PROFINET IO Controller (1st interface): Yes, up to 256 connectable devices
- IRT support: Yes, on 1st interface
- Media redundancy (MRP/MRPD): Supported on 1st interface
- OPC UA server & client: Supported (“Medium” license required)
- Web server: HTTP and HTTPS
- Motion control resources: 2,400, supports up to 20 positioning axes
- PID controllers: PID_Compact, PID_3Step, PID_Temp
- Max modules per rack: 32 (CPU + 31 modules)
- Programming languages: LAD, FBD, STL, SCL, GRAPH
- Real-time clock: Yes, 6 weeks backup at 40°C
- Operating temperature: -30°C to 60°C
- Max installation altitude: 5,000 m
- Dimensions (W x H x D): 70 x 147 x 129 mm
- Weight: 456 g approx.
Applications
The Siemens 6ES7515-2AN03-0AB0 SIMATIC S7-1500 CPU is commonly used in:
- Mid-to-large scale process automation
- Systems requiring separate machine-level and plant-level networks
- Multi-network plant integration
- Motion control applications with positioning axes
- Complex machine and line control
- Systems requiring network redundancy (MRP/MRPD)
Why Choose QTech Safety?
At QTech Safety, we’re more than just a safety supplier we’re your trusted partner in workplace protection and compliance.
Here’s why companies across UK and Ireland (EU) choose us for safety products and training:
- Comprehensive Range of Safety Equipment:
From gas detection and PPE to industrial safety tools, we offer one of the widest selections of trusted brands all at competitive Irish market prices. - Test & Measurement Instruments You Can Trust:
We supply a wide range of test and measurement instruments from the most leading and trusted brands, including industrial sensors, multimeters, oscilloscopes, accelerometers, proximity sensors, and other advanced measurement tools to support accurate diagnostics, condition monitoring, calibration, and maintenance applications. - Expert Health & Safety Training:
We provide professional health and safety training programmes designed to help your workforce stay compliant and confident on the job. - Fast, Reliable Delivery Worldwide:
Whether you’re in Texas United States or Perth Western Australia, our fast delivery service ensures you get your safety equipment quickly and efficiently. - Trusted by European Businesses:
We’re proud to support industries across Europe (UK) with certified safety solutions, expert advice, and responsive customer service.
We Ship Worldwide
At QTech Safety, we supply industrial sensors and instrumentation across Ireland, offering fast and reliable worldwide delivery. Through strong global logistics partnerships, we ensure efficient shipping and professional support for customers in Europe, North America, and Australia.
🡆 Europe (United Kingdom, Ireland, Germany, France, Italy, Spain, and the rest of European Union)
🡆 Australia (Western Australia WA, Queensland QLD, and New South Wales NSW)
🡆 North America (United States, Canada, Mexico)

