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Siemens SIMATIC NET CP 343-1 ERPC User Manual

Siemens SIMATIC NET CP 343-1 ERPC
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CP 343-
1 ERPC
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SIMATIC NET
S7-CPs for Industrial Ethernet
CP 343-1 ERPC
Manual
Manual Part B
03/2010
C79000-G8976-C239-02
Preface
Properties / services
1
Requirements for use
2
Installation and
commissioning
3
LED displays
4
Performance data / operation
5
ERPC functions
6
The CP as Web server
7
Further notes on operation
8
How to load new firmware
9
Technical specifications
10
Other information available
about the CP
11
Approvals
A
Training, Service & Support
B
References
C
Error messages of the ERPC
application
D

Table of Contents

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Siemens SIMATIC NET CP 343-1 ERPC Specifications

General IconGeneral
Power Supply24 V DC
Degree of ProtectionIP20
InterfaceRJ45
Data Rate10/100 Mbps
Protocols SupportedTCP/IP, UDP
Current Consumption200 mA
Operating Temperature0°C to 60°C

Summary

Properties / services

Requirements for use

Installation and commissioning

Important notes on using the device

Covers safety notices for SELV, opening the device, and hazardous area usage.

Procedure for installation and commissioning

Provides step-by-step instructions for installing and commissioning the CP.

C-PLUG (configuration plug)

Explains the C-PLUG's role in storing configuration data and its usage.

Module replacement

Details how to replace the CP module, format C-PLUGs, and handle diagnostic signals.

Controlling the operating mode

Describes how to change the CP's operating mode between RUN and STOP and access protection effects.

LED displays

Performance data / operation

ERPC functions

Overview

Introduces the ERPC functions and their role in data exchange between S7 stations and ERP subscribers.

Procedure for using the ERPC functions

Outlines the steps for configuring ERPC functions, including firmware loading and STEP 7 setup.

ERPC services and communication

Covers methods of data transfer (read/write jobs, logical triggers) and frame buffering for ERPC.

System overview

Presents a diagram showing ERP subscriber and S7 station connection via Industrial Ethernet for ERPC.

Reading and writing data

Explains types of read/write jobs and the sequence for ERPC data exchange.

The logical trigger

Defines the logical trigger, its implementation via FB56, and conditions for data reading.

ERPC communication between CP and CPU

Discusses addressing CPU data areas, ERPC symbols, and job size consistency.

Configuration

Covers the overall ERPC configuration process involving STEP 7 and ILS Workbench.

Basic configuration in STEP 7

Details hardware configuration and CP properties setup within STEP 7.

Configuration of the symbol table and the ERPC symbols

Explains how to create symbol tables and configure ERPC symbols in STEP 7.

Configuration of FB56

Describes the requirements for FB56 and the configuration data block CONF_DB for logical triggers.

Downloading ERPC configuration data

Covers the process of downloading STEP 7 configuration data to the CP.

Diagnostics of the ERPC functions

Outlines diagnostic options for ERPC functions using NCM S7 Diagnostics and the diagnostic buffer.

The CP as Web server

Further notes on operation

How to load new firmware

Firmware overview

Introduces the two firmware parts: Siemens firmware and ERPC firmware.

Downloading the ERPC firmware

Explains the process of downloading ERPC firmware, requirements, and license usage.

Downloading Siemens firmware

Details the requirements and procedure for downloading Siemens firmware using the loader.

Technical specifications

Error messages of the ERPC application

Error messages of the ERPC application

Describes error messages found in NCM S7 Diagnostics related to the ERPC application.

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