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Siemens SIMATIC S7-1500R 6ES7515-2RN03-0AB0 CPU 1515R-2 PN Redundant Controller | Original New

Siemens SIMATIC S7-1500R 6ES7515-2RN03-0AB0 CPU 1515R-2 PN Redundant Controller | Original New

SIEMENS SIMATIC S7-1500R

6ES7515-2RN03-0AB0

CPU 1515R-2 PN Redundant Central Processing Unit

WORK MEMORY 1 MB program / 4.5 MB data	NETWORK 2 PROFINET interfaces / 3 RJ45 ports
DIMENSIONS 70 x 147 x 129 mm	WEIGHT Approx. 456 g
LEAD TIME In stock	WARRANTY 1 year

Email Inquiry [email protected]

WhatsApp +86 18159889985

Appurtenance:

Overview
Technical Data
Inquiry
Applications
Capacity & Technology
Compatibility
Lifecycle
FAQ
Recommend Models
Recommended Products

Technical Data

Complete model	6ES7515-2RN03-0AB0
Product family	SIMATIC S7-1500R
Product type	CPU 1515R-2 PN redundant central processing unit
Hardware / firmware	FS05 / firmware V4.0
Engineering software	STEP 7 TIA Portal V20 for FW V4.0; V18 for FW V3.0 or higher
Rated supply voltage	24 V DC; permissible range 19.2 to 28.8 V DC
Input current	0.65 A rated; 0.88 A maximum; 1.15 A maximum inrush
Power loss	3.6 W typical
Program work memory	1 MB
Data work memory	4.5 MB
Load memory	SIMATIC Memory Card required; up to 32 GB
CPU processing time	20 ns bit; 24 ns word; 32 ns fixed point; 128 ns floating point
PROFINET interface X1	2 x RJ45, integrated switch, PROFINET IO controller, RT, media redundancy
PROFINET interface X2	1 x RJ45, PROFINET basic communication
Connectable IO devices	Up to 64 on PROFINET IO controller X1
PROFINET redundancy	S2 system redundancy; MRP on X1
Connections	256 maximum; 128 via integrated interfaces
OPC UA	Server supported; Medium runtime license required per CPU
Operating temperature	-30 to 60 °C horizontal installation; -30 to 40 °C vertical installation
Storage / transport temperature	-40 to 70 °C
Installation altitude	Up to 5,000 m; restrictions apply above 2,000 m
Dimensions (W x H x D)	70 x 147 x 129 mm
Weight	Approx. 456 g

Inquiry

CONTACT
STELLA

Email Inquiry [email protected]

WhatsApp +86 18159889985

Applications

High-availability process control

The CPU 1515R-2 PN is designed for a redundant S7-1500R system built with two identical CPUs. Both controllers synchronize process data through the PROFINET ring so the remaining CPU can retain process control if its partner fails.

Redundant PROFINET automation

Interface X1 provides two ports for the PROFINET ring and supports real-time IO communication, S2 system redundancy and media redundancy. The architecture is suited to plants where controller availability and deterministic IO exchange are important.

Integrated supervision and diagnostics

The integrated display, system diagnostics, diagnostic buffer, web API, trace functions and OPC UA server support commissioning, operational visibility and fault analysis without changing the verified hardware configuration.

Typical deployment scope

Applicable to redundant machine cells, process skids, utilities, water and wastewater systems, material handling and other automation tasks that require controlled switchover and continued operation during a single CPU failure.

Capacity & Technology

Redundant control	Two CPU 1515R-2 PN units synchronize in an S7-1500R redundant system.
Memory capacity	1 MB program memory and 4.5 MB data memory; up to 32 GB load memory on a required SIMATIC Memory Card.
Execution performance	Typical processing times are 20 ns for bit operations and 24 ns for word operations.
PROFINET capacity	Up to 64 IO devices on X1, 256 total connections and 128 connections through the integrated interfaces.
Data services	OPC UA server, MODBUS TCP, encrypted Open IE communication, DNS, SNMP, DCP and LLDP are supported as specified.
Commissioning tools	Status/control, forcing, four configurable traces, a 3,200-entry diagnostic buffer and up to eight breakpoints are available.

Compatibility

ENGINEERING

TIA Portal integration

Configure firmware V4.0 with STEP 7 TIA Portal V20. Firmware V3.0 can be configured with V18 or higher; older projects may use the documented predecessor configuration only after engineering review.

MEMORY

SIMATIC Memory Card required

The CPU has one memory-card slot and requires a SIMATIC Memory Card. Confirm the required load-memory capacity, project backup and firmware package before commissioning.

NETWORK

S7-1500R ring architecture

Use X1 P1R and X1 P2R for the redundant PROFINET ring. IO devices in the ring should support the required S2 system redundancy and H-Sync Forwarding behavior for the intended topology.

INSTALLATION

Mechanical and electrical checks

Verify 24 V DC supply, 70 x 147 x 129 mm module envelope, rail mounting, cabinet clearances, operating temperature and the correct RJ45 network layout before replacement or retrofit.

Lifecycle

PRODUCT STATUS

Active product

Siemens Industry Mall identifies 6ES7515-2RN03-0AB0 as an active SIMATIC S7-1500R product in the CPU 1515R-2 PN family.

IDENTIFICATION

Exact article-number control

Keep the complete article number on the quotation, packing list and device nameplate. Record the serial number, hardware functional status and installed firmware for project traceability.

COMMISSIONING

Configuration evidence

Archive the TIA Portal project, CPU firmware, redundancy ID, system IP settings, PROFINET device names and memory-card image before putting the redundant pair into service.

MAINTENANCE

Controlled replacement

When replacing one CPU, verify that model, firmware, memory card, redundancy configuration and network topology match the approved system design before synchronization and return to redundant operation.

FAQ

Q1. How can the quoted unit be verified as the exact model?

Check that the Siemens nameplate and packaging both show the full article number 6ES7515-2RN03-0AB0 and the designation CPU 1515R-2 PN. For the current hardware, also verify FS05 and the intended firmware level; the official 11/2024 equipment manual lists firmware V4.0.

Q2. How can New, Used and Refurbished condition be distinguished?

Request current photographs of the sealed packaging, factory labels, serial number, housing, terminal areas and display. New equipment should not show installation marks, replaced labels, opened seals, dust, rail scratches or connector wear. Condition must be supported by inspection evidence, not only by a sales description.

Q3. How should a buyer assess whether the supplier is legitimate and reliable?

Verify the supplier legal entity, business registration, bank-account ownership, traceable quotation and after-sales terms. Ask for dated photos or video that clearly show 6ES7515-2RN03-0AB0, the serial number and the physical unit, then compare those records with the packing list and invoice.

Q4. Which specifications should an engineer confirm before purchase?

Confirm the S7-1500R architecture, 24 V DC supply, 1 MB program and 4.5 MB data memory, required SIMATIC Memory Card, X1 two-port PROFINET ring, X2 single-port interface, S2 IO-device compatibility, TIA Portal version, 70 x 147 x 129 mm dimensions and the approved firmware strategy.

Q5. What physical evidence should be requested before payment?

Request timestamped images of the complete nameplate, order number, serial number, packaging seals, housing, display, RJ45 ports, power connector and memory-card slot. A short powered inspection video and a written packing list should identify the same 6ES7515-2RN03-0AB0 unit.

Q6. Can a similar CPU 1515R suffix be used as a substitute?

Not automatically. Different article-number suffixes can indicate changes in hardware status, firmware support, engineering integration or interface behavior. Use the exact 6ES7515-2RN03-0AB0 unless the responsible engineer has reviewed the official data and approved a documented replacement.

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