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SIEMENS SIMATIC S7-1500 6ES7511-1AL03-0AB0 CPU 1511-1 PN | Original New

SIEMENS SIMATIC S7-1500 6ES7511-1AL03-0AB0 CPU 1511-1 PN | Original New

SIEMENS · SIMATIC S7-1500

6ES7511-1AL03-0AB0

CPU 1511-1 PN with PROFINET IRT and integrated two-port switch

WORK MEMORY 300 KB program	DATA MEMORY 1.5 MB
PROFINET IRT · 2-port switch	BIT PERFORMANCE 6 ns
LEAD TIME In stock	WARRANTY 1 year

Email Inquiry [email protected]

WhatsApp +86 18159889985

Appurtenance:

siemens simatic s7 1500 6es7511 1al03 0ab0 cpu 1511 1 pn original new-1

Overview
Technical Data
Inquiry
Applications
Performance
PROFINET
Security & Diagnostics
FAQ
Recommend Models
Recommended Products

PRODUCT OVERVIEW

SIMATIC S7-1500 CPU 1511-1 PN

Standard CPU for small to mid-range automation applications

The SIEMENS 6ES7511-1AL03-0AB0 is a SIMATIC S7-1500 CPU 1511-1 PN. It provides 300 KB program work memory, 1.5 MB data work memory, one PROFINET IRT interface with an integrated two-port switch, and 6 ns bit-operation performance. A SIMATIC Memory Card is required.

Balanced controller performance
The CPU is positioned for small to mid-range machine and plant automation with central and distributed I/O.

Integrated PROFINET IRT
Two RJ45 ports on the integrated switch support PROFINET controller, device, IRT, and standard Ethernet services.

Current security and diagnostics
Firmware V4.1 adds current S7-1500 security, diagnostics, web-server, and communication capabilities documented by Siemens.

Technical Data

OFFICIAL PRODUCT DATA

Technical Data

Verified for the complete article number shown below

Complete model	6ES7511-1AL03-0AB0
Product family	SIMATIC S7-1500 CPU 1511-1 PN
Product type	Central processing unit with PROFINET IRT
HW functional status	FS04
Firmware version	V4.1
Program work memory	300 KB
Data work memory	1.5 MB
Bit-operation time	6 ns
Supply voltage	24 V DC
Permissible supply range	19.2 to 28.8 V DC
Rated current consumption	0.56 A
Maximum current consumption	0.9 A
PROFINET interfaces	1
Ethernet ports	2 × RJ45 with integrated switch
Connectable PROFINET IO devices	Maximum 128
SIMATIC Memory Card	Required; maximum 32 GB
Display	3.45 cm; 8 keys and 2 mode buttons
Dimensions (W × H × D)	35 × 147 × 129 mm
Weight	Approx. 336 g

Inquiry

CONTACT

STELLA

Email Inquiry [email protected]

WhatsApp +86 18159889985

Applications

CONTROLLER USE

Applications

Central control for small to mid-range machines and production cells

Machine automation
Suitable for production machines requiring deterministic logic, distributed I/O, diagnostics, and PROFINET communication.

Production lines
The integrated PROFINET controller supports coordinated distributed devices across compact line sections.

Motion functions
Integrated S7-1500 Motion Control functions support speed-controlled, positioning, synchronous axes, encoders, cams, and probes within the licensed configuration.

Connected automation
The web server, Open IE communication, SIMATIC communication, and OPC UA runtime options support plant-level integration.

Performance

CPU RESOURCES

Performance

Memory, execution, storage, and expansion profile

Program work memory	300 KB
Data work memory	1.5 MB
Bit-operation time	6 ns
SIMATIC Memory Card	Required
Maximum card capacity	32 GB
Maximum modules per rack	32 including CPU
Operating-hours counters	16
Supply voltage	24 V DC
Typical power loss	3.4 W

PROFINET

NETWORK INTERFACE

PROFINET

Integrated IRT interface with two switched Ethernet ports

Physical interface	2 × RJ45, port X1 with integrated switch
Data rate	100 Mbps
PROFINET IO Controller	Yes
PROFINET IO Device	Yes
Isochronous mode	Yes for controller services
IRT	Yes
Media redundancy	Yes
Web server	Yes
Open IE communication	Yes; optionally encrypted
Connectable IO devices	Maximum 128

Security & Diagnostics

OPERATIONAL VISIBILITY

Security & Diagnostics

Protection, web, diagnostics, and engineering checks

Access protection
The CPU supports password and protection-level functions for program and configuration access.

Secure engineering
Confirm the required TIA Portal version, CPU firmware, user management, certificates, and network-security design.

Integrated diagnostics
Use the display, diagnostic buffer, web server, system diagnostics, and PROFINET status information during commissioning.

Configuration control
Verify device configuration, I/O topology, memory card contents, time synchronization, and communication settings against the approved project.

Lifecycle documentation
Record the exact article number, hardware status, firmware, project backup, memory card, IP settings, and acceptance-test results.

FAQ

BUYER AND ENGINEER CHECKLIST

FAQ

Six model-specific questions for supplier and product verification

Q1 · How can the quoted CPU be verified as the exact model?

The quotation, packaging, and device label should show 6ES7511-1AL03-0AB0 and CPU 1511-1 PN. Confirm FS04, firmware V4.1, 300 KB program memory, 1.5 MB data memory, and the two-port PROFINET interface.

Q2 · How can new, used, and refurbished condition be identified?

Request current photos of the nameplate, display, front connectors, Ethernet ports, memory-card slot, rear bus connector, housing, and packaging. Check for insertion marks, scratches, repaired plastic, dust, or changed labels.

Q3 · What demonstrates supplier competence?

A qualified supplier should identify the required SIMATIC Memory Card, PROFINET IRT interface, two switched RJ45 ports, 24 V supply range, memory sizes, firmware, and TIA Portal compatibility.

Q4 · What must engineers confirm before purchase?

Verify the TIA Portal and firmware plan, program and data memory, PROFINET topology, IO-device count, central modules, motion functions, communication services, security settings, power budget, and cabinet dimensions.

Q5 · What evidence should be requested before payment?

Ask for time-stamped photos of the exact label and connectors, firmware or display evidence where available, packaging condition, serial information, and any agreed power-on or diagnostic record.

Q6 · Can an older 1511-1 PN suffix replace -1AL03-0AB0?

Not automatically. Earlier order numbers can differ in firmware, memory, security functions, engineering-version requirements, and hardware status. Confirm project compatibility and migration requirements first.

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