Name: Siemens 6ES7515-2FM02-0AB0 / 6ES7516-3FN02-0AB0 | SIMATIC S7-1500F Fail-Safe CPUs
Brand: SIEMENS
SKU: 2927243
Price: 1 USD
Availability: InStock

Product Introduction

Siemens 6ES7515-2FM02-0AB0 and Siemens 6ES7516-3FN02-0AB0 are fail-safe SIMATIC S7-1500 CPUs. The 1515F-2 PN provides two PROFINET interface resources, while the 1516F-3 PN/DP adds PROFIBUS communication and a larger memory/performance envelope.

The work-memory order of Siemens 6ES7515-2FM02-0AB0 is 750 KB program and 3 MB data, while Siemens 6ES7516-3FN02-0AB0 provides 1.5 MB program and 5 MB data. Both require a SIMATIC Memory Card and are engineered as fail-safe controllers rather than standard CPUs.

For integration, Siemens 6ES7515-2FM02-0AB0 uses 30 ns bit performance, while Siemens 6ES7516-3FN02-0AB0 uses 10 ns and adds a PROFIBUS interface. Select the exact CPU before allocating safety program, network and distributed-I/O resources.

Black and white 3D line drawing exterior view of Siemens 6ES7515-2FM02-0AB0 / 6ES7516-3FN02-0AB0

Specification Details

Technical item6ES7515-2FM02-0AB06ES7516-3FN02-0AB0

Brand: Siemens
Model: 6ES7515-2FM02-0AB0; 6ES7516-3FN02-0AB0
Product Name: CPU 1515F-2 PN; CPU 1516F-3 PN/DP
Country: Germany
Program / Data Work Memory: 750 KB / 3 MB; 1.5 MB / 5 MB
PROFINET Interfaces: PN IRT 2-port switch; PN RT
Additional Interface: None listed; PROFIBUS DP
Bit Performance: 30 ns; 10 ns
Supply: 24 V DC; 19.2–28.8 V
Rated / Maximum Current: 0.8 A / 1.1 A; 0.85 A / 1.1 A
Power Loss: 6.3 W; 7 W
Memory Card: Required
Firmware / TIA: FW 2.8 class; FW 2.9; TIA V17/V16

Safety and Compliance

Safety workflow

Siemens 6ES7515-2FM02-0AB0 and Siemens 6ES7516-3FN02-0AB0 are fail-safe CPUs, so the safety project, CPU type and configured safety communication are treated as one engineering set.

Fail-safe project

Load the approved F-program and standard program to the exact CPU order number.

Restart behavior

Test the configured safety response and restart conditions on the installed CPU rather than copying a standard-CPU assumption.

Memory-card identity

Keep the required SIMATIC Memory Card with the fail-safe project and CPU record.

Communication and Connectivity

Communication path

The two Siemens S7-1500F order numbers differ in interface resources that affect distributed safety and standard data paths.

1515F network

Siemens 6ES7515-2FM02-0AB0 provides the two-port PROFINET IRT/RT path used by its configured station.

1516F network

Siemens 6ES7516-3FN02-0AB0 adds PROFIBUS DP alongside the PROFINET resources.

Device assignment

Match the exact CPU, interface, device name and distributed-I/O configuration before commissioning.

Product Questions

Why can Siemens 6ES7515-2FM02-0AB0 not accept a project made for 6ES7516-3FN02-0AB0?

The two Siemens CPUs have different memory, performance and interface resources. Select the exact CPU in the project and revise the PROFIBUS-dependent configuration before downloading.

What extra network resource does Siemens 6ES7516-3FN02-0AB0 provide?

Siemens 6ES7516-3FN02-0AB0 adds a PROFIBUS DP interface in addition to its PROFINET resources. Siemens 6ES7515-2FM02-0AB0 does not become PROFIBUS-capable by software selection alone.

Why does Siemens 6ES7515-2FM02-0AB0 report a memory-card issue?

A SIMATIC Memory Card is required for Siemens 6ES7515-2FM02-0AB0. Check card insertion, project compatibility and the CPU hardware order before changing the fail-safe program.

How should a fail-safe CPU replacement be validated?

For Siemens 6ES7515-2FM02-0AB0 or Siemens 6ES7516-3FN02-0AB0, validate the exact order number, F-program, standard program, safety communication and restart test instead of treating the replacement as a normal CPU swap.

Why is the same 24 V supply row not enough to select between the two CPUs?

Both Siemens 6ES7515-2FM02-0AB0 and Siemens 6ES7516-3FN02-0AB0 use 24 V DC, but their current, memory and interface requirements differ. The complete cabinet and network budget must be checked.

What causes a distributed safety device to remain unavailable on Siemens 6ES7516-3FN02-0AB0?

Check the configured interface, PROFIBUS or PROFINET device assignment, safety address and downloaded F-configuration for Siemens 6ES7516-3FN02-0AB0. A RUN CPU does not prove a valid safety connection.

Why Choose Moore Automation

Moore Automation

https://www.mvme.cn

Moore Automation supports enquiries for Siemens fail-safe CPUs and the surrounding PLC, I/O, communication and monitoring hardware used in industrial control systems.

Exact model, quantity, destination and technical notes remain connected so a safety CPU request is not separated from its associated network and module requirements.

Safety rangeFail-safe CPU and I/O records

Network scopePROFINET and PROFIBUS hardware

Multi-brand supplyPLC, DCS, HMI and drives

Record clarityExact model and quantity retained

Recommended Models

Sales Enquiries

Contact Moore Automation

ManagerLeonia

Emailsales@mvme.cn

WhatsApp+86 180 3017 5807

Siemens 6ES7515-2FM02-0AB0 / 6ES7516-3FN02-0AB0 | SIMATIC S7-1500F Fail-Safe CPUs Item NO.: 2927243

Siemens 6ES7515-2FM02-0AB0 / 6ES7516-3FN02-0AB0 | SIMATIC S7-1500F Fail-Safe CPUs