SIEMENS SIMATI STEP5 instruction lesson

Siemens STEP5 manual, introduces the performance, hardware knowledge, address allocation, startup, STEP5 instructions, programming structure blocks, SINEC L1 local network principles, STEP5 programming software usage methods and other contents

Brand: Siemens
Category: Other device
Document type: User Manual
Language: Chinese
Pages: 37
File format: PDF
File size: 2.4 MB
Updated: 30 September, 2023
MD5 checksum: 9C07E11A77005F81ED813E5D33B1C96F
PDF: SIEMENS SIMATI STEP5 instruction lesson PDF

About this manual

This manual introduces the Siemens STEP5 PLC series with a focus on the S5-115 model. It explains the hardware architecture, memory modules, power supply, and the address allocation for CPU RAM, I/O and system data. Detailed sections cover the STEP5 instruction set, programming structures, and the use of the STEP5 software (version 6.6).

Advanced topics include fault detection, interrupt handling, and how to use external tools such as the PG7XX programmer to read and write EPROM sub‑modules. The document also provides conversion tables, local network principles and practical examples for industrial automation applications. This manual is written in Chinese.

What's inside

CPU Performance Table
Hardware Overview
Address Allocation
PLC Startup and Status
STEP5 Instruction Details
Programming Structure
Local Network (SINEC L1) Principle
STEP5 Software Usage
Advanced Applications and Fault Detection
PG7XX Programmer Operations

Specifications

CPU model	CPU941
Internal RAM size	2 KB
User RAM capacity	48 KB
Power module	PS951

Frequently asked questions

What address range is used for the I/O area in the S5‑115 CPU?

The I/O area occupies the address range F000‑FFFF in the CPU memory map.

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