SIMATIC S7-1500PLC

Current Siemens controller platform for medium and large machines and plants: integrated PROFINET IO (IRT), OPC UA server/client, web server, trace, technology objects for motion; variants F (safety), T (technology), C (compact), R/H (redundant) and software controllers. Engineering exclusively in TIA Portal.

Manufacturer
Siemens
Product line
SIMATIC
Device type
PLC
Models / series
CPU 1511-1 PN, CPU 1513-1 PN, CPU 1515-2 PN, CPU 1516-3 PN/DP, CPU 1517-3 PN/DP, CPU 1518-4 PN/DP, CPU 1511C/1512C, CPU 151xF, CPU 151xT, CPU 1513R/1517H, CPU 1507S

Documentation · 16

SIMATIC NET S7-1500 - Industrial Ethernet SIMATIC CP 1543-1

C79000-G8976-C289-11 · 2026-07 · EN

Operating instructions

Security communication processor for S7-1500: firewall, VPN, S7/open communication, FTP/e-mail, SNMP and diagnostics.

Official title
SIMATIC NET S7-1500 - Industrial Ethernet SIMATIC CP 1543-1
Siemens Industry Online Support entry 110005451, edition 07/2026.
Open on manufacturer site download page — always the current edition

Link verified 2026-10-02

SIMATIC S7-1500 CPU 1513-1 PN

A5E40881673-AF · 2026-01 · EN

Equipment manual

Equipment manual of one representative S7-1500 CPU: interfaces, operating elements, LEDs, wiring and technical data.

Official title
SIMATIC S7-1500 CPU 1513-1 PN
Models
CPU 1513-1 PN
Siemens Industry Online Support entry 110000616, edition 01/2026.
Open on manufacturer site download page — always the current edition

Link verified 2026-10-02

PROFINET with STEP 7

A5E03444486-AQ · 2025-11 · EN

Function manual

Configuring PROFINET IO in TIA Portal: device names and addresses, topology, IRT, MRP, shared device, I-device, diagnostics.

Official title
PROFINET with STEP 7
Siemens Industry Online Support entry 49948856, edition 11/2025.
Open on manufacturer site download page — always the current edition

Link verified 2026-10-02

Analog value processing — Function Manual

A5E03461439 · Revision AC · 2014-06 · EN

Function manual

How analog modules measure and output signals: measuring ranges, resolution, representation of analog values (0…27648), overrange/underrange, wire-break diagnostics, connection of transmitters.

Official title
SIMATIC S7-1500, ET 200MP, ET 200SP, ET 200AL, ET 200pro Analog value processing — Function Manual
Models
S7-1500, ET 200MP, ET 200SP, ET 200AL, ET 200pro

Link verified 2026-10-01

Cycle and response times — Function Manual

A5E03461504 · Revision 02 · 2014-02 · EN

Function manual

Definition of the program cycle and process image, minimum and maximum cycle time, cycle monitoring (OB 80), process image partitions and estimating response times.

Official title
SIMATIC S7-1500 Cycle and response times — Function Manual
Models
S7-1500

Link verified 2026-10-01

S7-1500/ET 200 communication

A5E03735815-AN · 2025-11 · EN

Function manual

Communication services of S7-1500 and ET 200 CPUs: open user communication, S7 communication, OPC UA server/client, Modbus TCP, e-mail, FTP, routing and connection resources.

Official title
S7-1500/ET 200 communication
Siemens Industry Online Support entry 59192925, edition 11/2025.
Open on manufacturer site download page — always the current edition

Link verified 2026-10-02

S7-1500/ET 200 Diagnostics

A5E03735838-AJ · 2024-11 · EN

Function manual

System diagnostics concept: diagnostic buffer, alarms, LED states, display and web server, diagnostics in STEP 7 and in the user program (Gen_UsrMsg, RALRM).

Official title
S7-1500/ET 200 Diagnostics
Siemens Industry Online Support entry 59192926, edition 11/2024.
Open on manufacturer site download page — always the current edition

Link verified 2026-10-02

S7-1500 / ET 200MP automation system — System Manual

A5E03461182 · Revision AC · 2014-12 · EN

System manual

Planning, installation, wiring, configuration and commissioning of an S7-1500 station and ET 200MP distributed I/O: system overview, power budget, addressing, diagnostics concept.

Official title
SIMATIC S7-1500, ET 200MP Automation system — System Manual
Models
S7-1500, ET 200MP
Edition 12/2014; newer editions are published on Siemens Industry Online Support.

Link verified 2026-10-01

SIMATIC S7-1500 S7-1500R/H redundant system

A5E41814787-AH · 2025-11 · EN

System manual

Redundant S7-1500R/H systems: configurations, synchronization, PROFINET system redundancy (S2/R1), failure scenarios and maintenance.

Official title
SIMATIC S7-1500 S7-1500R/H redundant system
Models
CPU 1513R, CPU 1515R, CPU 1517H, CPU 1518HF
Siemens Industry Online Support entry 109754833, edition 11/2025.
Open on manufacturer site download page — always the current edition

Link verified 2026-10-02

SIMATIC S7-1500, S7-1200 Trace and logic analyzer function

A5E31277292-AL · 2025-11 · EN

Function manual

Recording tag values in the CPU with triggers, displaying and evaluating traces in TIA Portal and the web server.

Official title
SIMATIC S7-1500, S7-1200 Trace and logic analyzer function
Siemens Industry Online Support entry 64897128, edition 11/2025.
Open on manufacturer site download page — always the current edition

Link verified 2026-10-02

S7-1500/S7-1200 G2/ET 200 web server

A5E53797648-AB · 2025-11 · EN

Function manual

Web server of the CPUs: standard pages (diagnostics, tags, trace), user-defined pages, Web API and security settings.

Official title
S7-1500/S7-1200 G2/ET 200 web server
Siemens Industry Online Support entry 109977246, edition 11/2025.
Open on manufacturer site download page — always the current edition

Link verified 2026-10-02

SIMATIC S7-1500/S7-1500T Axis functions V10.0 as of STEP 7 V21

A5E37577655-AH · 2025-11 · EN

Function manual

Technology objects for speed, positioning and synchronous axes: configuration, homing, motion control instructions and error handling.

Official title
SIMATIC S7-1500/S7-1500T Axis functions V10.0 as of STEP 7 V21
Siemens Industry Online Support entry 109990072, edition 11/2025.
Open on manufacturer site download page — always the current edition

Link verified 2026-10-02

S7-PLCSIM Advanced Function Manual (V8.0)

A5E37039512-AK · 2025-11 · EN

Function manual

Virtual S7-1500 controllers for testing and virtual commissioning: instances, communication interfaces, API and limitations.

Official title
S7-PLCSIM Advanced Function Manual (V8.0)
Siemens Industry Online Support entry 109997788, edition 11/2025.
Open on manufacturer site download page — always the current edition

Link verified 2026-10-02

Programming Guideline for S7-1200/S7-1500

2018-12 · EN

Programming manual

Recommendations for efficient STEP 7 programs: optimized blocks, data types, libraries, symbolic addressing and performance.

Official title
Programming Guideline for S7-1200/S7-1500
Siemens Industry Online Support entry 90885040, edition 12/2018.
Open on manufacturer site download page — always the current edition

Link verified 2026-10-02

Programming Styleguide for S7-1200 / S7-1500

2025-04 · EN

Programming manual

Naming conventions, program structure and code style rules for maintainable TIA Portal projects.

Official title
Programming Styleguide for S7-1200 / S7-1500
Siemens Industry Online Support entry 109478084, edition 04/2025.
Open on manufacturer site download page — always the current edition

Link verified 2026-10-02

PLC Connection Guide — Siemens S7-1200/S7-1500 (absolute addressing, Ethernet)

EN

Communication manual

HMI settings (port 102, rack 0, slot 1), supported series and device address ranges for S7-300/1200/1500 and ET 200SP.

Official title
PLC Connection Guide — Siemens S7-1200/S7-1500 (absolute addressing, Ethernet)

Link verified 2026-10-04

Diagnostics · 0

No reviewed diagnostic records for this family yet.

Knowledge · 8

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