Siemens SIMATIC NET CP 342-5 User Manual

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CP 342-5 / CP 342-
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5 FO
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SIMATIC NET
S7 CPs for PROFIBUS
CP 342-5 / CP 342-5 FO
Manual
Manual Part B
10/2011
C79000-G8976-C146-09
Product overview and notes
Properties / services
1
Requirements for use
2
Installation and
commissioning
3
Displays and operator
controls
4
Performance data and
behavior in operation
5
Further notes on operation
6
Compatibility with the
previous product
7
Technical specifications
8
Certifications and approvals
A
References
B

Siemens SIMATIC NET CP 342-5 Specifications

General

Model	CP 342-5
Category	PROFIBUS communication module
Communication Protocols	PROFIBUS DP
Supply voltage	24 V DC
Number of DP slaves	Up to 125
Protocols	PROFIBUS DP
Product Type	Communications processor
Interface	PROFIBUS DP
PROFIBUS DP interface	Yes
Transmission rate	9.6 kbps to 12 Mbps
Operating temperature	0°C to 60°C
Mounting	On standard mounting rail

Summary

Properties and Services

1.1 Application

Describes the product's intended use within automation systems.

1.2 Communications Services

Details the supported communication protocols and functions for the CP.

Requirements for Use

2.1 Operation in Control Device Families

Specifies the SIMATIC and SINUMERIK families compatible with the CP.

2.2 Project Engineering

Explains the process of configuring and downloading data to the CP.

2.3 Programming

Covers the use of program blocks and interfaces for CP functionality.

Installation and Commissioning

3.1 Important Notes on Using the Device

Provides essential safety and operational guidelines before device setup.

3.2 Procedure for Installation and Commissioning

Outlines the step-by-step process for installing and commissioning the CP.

Displays and Operator Controls

4.1 LED Displays

Explains the meaning and status indicated by the LEDs on the CP's front panel.

4.2 Mode Selector

Details how to control the CP's operating mode using the mode selector.

Performance Data and Behavior in Operation

5.1 Transmission Speeds Supported

Lists the various transmission speeds that the CP can operate at.

5.2 Characteristic Data of the DP Interface / DP Master

Provides key performance and configuration data for DP master mode operation.

5.3 Characteristic Data of the DP Interface / DP Slave

Provides key performance and configuration data for DP slave mode operation.

5.4 Characteristic Data of Open Communications Services (SEND/RECEIVE Interface) over FDL Connections

Details performance data for open communications services over FDL connections.

5.5 Characteristics of S7 Communication

Describes the parameters and performance of S7 communication connections.

5.6 Characteristic Data for Multiplexing OP Connections

Provides performance data for HMI (TD/OP) connections using multiplexing.

5.7 Parallel Use of Communications Services (Multiprotocol Mode)

Explains communication performance when using multiple services simultaneously.

Further Notes on Operation

6.1 General Operation on PROFIBUS

Covers general aspects of operating the CP on the PROFIBUS network.

6.2 DP Mode

Provides specific information and data exchange details for DP mode.

6.3 Interface in the User Program

Describes how the CP interacts with the user program and status displays.

6.4 Other Information Available About the CP

Points to additional resources and FAQs for further CP information.

Compatibility with Previous Product

7.1 Enhanced Functions and Modifications

Highlights new functions and changes compared to previous CP versions.

7.2 Replacing Older Modules / Module Replacement

Details the procedure for replacing older CP modules with the new version.

7.3 Compatibility in the User Program in DP Mode

Explains compatibility considerations for user programs in DP mode.

Technical Specifications

General Technical Specifications

Provides a summary of the key technical specifications for the CP.

Certifications and Approvals

Approvals of the CP 342-5 / CP 342-5 FO

Lists the standards and directives the CP complies with or has approvals for.

EU Declaration of Conformity

Informs about where to find the EU declaration of conformity for the product.

References

Where to Find Siemens Documentation

Guides users on locating Siemens product manuals and documentation.

B.1 On Configuring and Using the CP

References the manual for configuration and general application of the CP.

B.2 On Installing and Commissioning the CP

References the manual for installing and commissioning the CP.

B.3 On Programming

References the manual covering programming aspects of the CP.