Key facts
- Brand
- Siemens
- Model
- S7-300
- Category
- Other software
- Industry
- Industrial
- Documents
- 48
- Languages
- ZH · EN · JA
- Last added
- 2026-10-14
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Siemens S7-300 Module Data Device Manual
The S7-300 Module Data Device Manual is intended as a reference for the operation, functions, and technical data of SIMATIC S7-300 signal, power and interface modules. It assumes the reader has basic knowledge of automation engineering and is aimed at qualified personnel.
The document is organized into sections covering general technical data, power modules, digital modules, analog processing principles, other signal modules, interface modules, RS‑485 repeaters, module parameter settings, dimensions, spare parts, ESD handling rules, service and support, and a glossary of terms. This manual is written in Chinese.
Siemens S7-300 specifications
| Baud rate | 19200 |
|---|---|
| Data bits | 8 |
| Parity | Even |
| Stop bits | 1 |
| RS‑232 connector | 9‑pin D‑sub male and female |
| Supported communication speed | 19.2 kbps |
All Siemens S7-300 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
- Siemens S7-300/S7-400 PID Control Standard Software User Manual 42 p
- Siemens S7 300 PC Adapter User Manual 2 p
- Siemens S7 300 PLC Manual 5 p
- Siemens S7-200/S7-300 PLC 187.5K Communication Speed Manual 1 p
- Siemens S7-300/400PLC Ethernet Adapter ETH Adapter CN USER MANUAL
- Siemens S7-300/400 PLC Tutorial Manual 230 p
- Siemens S7-300/400 PLC User Manual 230 p
- Siemens S7-300 User Manual 20 p
- SIEMENS S7-300 module date Manual
- SIEMENS SIMATIC S7-300 temperature regulator FM 355-2 operating instructions 222 p
- SIEMENS SIMATIC S7-300/400Of system softwareand Standard function Reference Manual
- SIEMENS SIMATIC S7-300 Can be made available program controller Manual
- SIEMENS SIMATIC S7-300 S7-300 CPU date CPU 315T-2 DP solutions manual
- Siemens S7-300 Module Data Device Manual 719 p
- Siemens S7-300 User Manual 10 p
- Siemens S7-300 Components for Totally Integrated Automation Manual 165 p
- Siemens S7-300 CPU 31x User Guide 124 p
- Siemens S7-300 PLC User Manual 170 p
- SIEMENS SIMATIC S7-300 Manual 2010(1)
- SIEMENS SIMATIC S7-300 Manual 2010(1)(1)
- Siemens S7-300 CPU 31x Startup Guide 126 p
- Siemens S7-300 User Manual 10 p
Mounting, wiring and first power-up. Read it before the hardware goes in.
- SIEMENS S7-300 Can programming controller Installation Guide
- Siemens SIMATIC S7-300 T-CPU Connection to SINAMICS S120 Installation Guide 200 p
- Siemens S7-300 SM331 AI 8x12 Getting Started Guide – Thermocouple Section 100 p
- SIEMENS SIMATIC S7-300 S7-300 CPU 31xC CPU 31x Installation Guide
- Siemens S7-300 CPU 31xC and CPU 31x Installation Guide 218 p
- Siemens S7-300 CPU 31xC and CPU 31x Hardware and Installation Guide 194 p
Instruction set, parameters and examples for configuring or programming the device.
- Siemens S7-300 / S7-400 Ladder Logic (LAD) Programming Manual 318 p
- Siemens S7-300/S7-400 Function Block Diagram Programming Reference Manual 206 p
- Siemens S7-300/400 PLC Analog Input/Output Range Transformation Manual 8 p
- Siemens S7-300/400 System Software Reference Manual 660 p
- SIEMENS SIMATIC S7-300/400Of system softwareand Standard function Reference Guide 491 p
- Siemens S7-300/400 System Software Standard Functions Manual 660 p
- Siemens SIMATIC S7-300 CPU 31xC Programming Manual 304 p
- Siemens SIMATIC S7-300 Programming Guide 10 p
- SIEMENS SIMATIC S7-300 Can programming controller Manual
Ratings, dimensions and ordering codes, for selection and design work.
How to use the product for one specific task, with worked examples.
The shortest path to a working setup, usually only a few pages.
Questions answered in these manuals
What are the storage and operating temperatures for SIPLUS S7-300 PLCs?
SIPLUS models operate between -25 and +60/70 °C, while they can be stored from -40 to +70 °C.
From: Siemens S7-300 Programmable Controller Product Catalog
What is the maximum relative humidity for standard S7-300 PLCs?
The maximum relative humidity is 95% RH.
From: Siemens S7-300 Programmable Controller Product Catalog
Which function blocks are included in the PID Control software package?
The package includes three function blocks: CONT_C, CONT_S, and PULSEGEN.
From: Siemens S7-300/S7-400 PID Control Standard Software User Manual
What operating system is required to use the PID Control parameter‑assignment interface?
The parameter‑assignment interface runs under Windows 95.
From: Siemens S7-300/S7-400 PID Control Standard Software User Manual
Who is the intended audience for this manual?
The manual is intended for S7 programmers, operators, and maintenance/service personnel.
From: Siemens S7-300 / S7-400 Ladder Logic (LAD) Programming Manual
Which version of STEP 7 software does this manual apply to?
It is valid for release 3.0 of the STEP 7 programming software package.
From: Siemens S7-300 / S7-400 Ladder Logic (LAD) Programming Manual