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Siemens S7-1200 PROFIBUS User Manual

Siemens S7-1200 PROFIBUS
53 pages
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SIMATIC CM 1242-5
SIMATIC NET
S7-1200 - PROFIBUS
SIMATIC CM 1242
-5
Operating Instructions
01/2023
C79000
-G8976-C245-06
Preface
Application and properties
1
Displays and connectors
2
Installation, connecting up,
commissioning
3
Configuration and program
blocks
4
Diagnostics and upkeep
5
Technical data
6
Dimension drawings
A
Approvals
B
References
C
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Siemens S7-1200 PROFIBUS Specifications

General IconGeneral
PROFIBUS DP masterYes
Power Supply24 V DC
Protection ClassIP20
Transmission rate9.6 kbps ... 12 Mbps
Communication InterfacePROFIBUS DP

Summary

Preface

Manual Purpose and User Requirements

Outlines the manual's purpose, required user experience, and related documentation.

Security Information and PDF Navigation Tips

Provides crucial industrial security measures and tips for navigating the PDF document.

Application and Properties

Connecting to PROFIBUS and Communication Services

Explains PROFIBUS connection, DP-V1 protocol, and CM communication services.

Displays and Connectors

Installation, Connection, and Commissioning

Device Usage and Hazardous Area Safety Notices

Provides safety notices for operating the device, especially in hazardous environments.

Installation Precautions in Hazardous Areas

Details specific warnings and precautions for installing, removing, and repairing devices in hazardous areas.

Configuration and Program Blocks

STEP 7 Configuration Process Overview

Guides through the steps for configuring the CM module using STEP 7 software.

DP Data Exchange and Slave Address Setting

Explains DP data exchange with the CPU and setting a new slave address via data record 0x2001.

Diagnostics and Upkeep

Overview of Diagnostics Options and Methods

Lists the available diagnostics methods, including LEDs and STEP 7 functions.

DP Slave Diagnostics Data and Standard Diagnostics

Explains DP slave diagnostics data based on protocol version and outlines standard diagnostics structure.

Technical Data

CM 1242-5 Technical Specifications and Ambient Conditions

Lists key technical specifications, interfaces, ambient conditions, and power requirements.

Approvals

Hazardous Area Certifications (ATEX, IECEx, UKEX, CCC-Ex)

Details certifications for use in hazardous areas like ATEX, IECEx, and UKEX, including CCC-Ex.

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