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SIMATIC Industral Software - Tools for configuring and programming ...

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STEP 7 Basis<br />

Universal development environment <strong>for</strong> <strong>SIMATIC</strong><br />

Calling up detailed in<strong>for</strong>mation over the Internet<br />

NetPro<br />

The STEP 7 tool NetPro enables the configuration of the system<br />

communication. Here the communication links between<br />

individual stations is configured graphically <strong>and</strong> very vividly.<br />

All required drivers <strong>for</strong> PROFINET <strong>and</strong> PROFIBUS CPs (NCM) are<br />

supplied with NetPro.<br />

Graphic configuration of the communication links in NetPro<br />

8 St<strong>and</strong>ard tools<br />

Hardware diagnostics<br />

Hardware diagnostics <strong>for</strong> obtaining an overview of the current<br />

automation system status. To do so, the hardware components<br />

generate corresponding diagnostics in<strong>for</strong>mation that<br />

can be analyzed in STEP7. Faults in components are also<br />

scanned here that are linked to the PLC over PROFIBUS.<br />

One function of the hardware diagnostics is, <strong>for</strong> example:<br />

■ Reporting system errors:<br />

The function "Report system error" offers the convenient<br />

possibility of displaying the diagnostics in<strong>for</strong>mation provided<br />

by the hardware components of the PLC in the <strong>for</strong>m<br />

of signals. The required blocks <strong>and</strong> message texts are automatically<br />

generated by STEP 7. They only need to be loaded<br />

into the CPU. The transfer of diagnostics texts to connected<br />

<strong>SIMATIC</strong> HMI devices does not entail any <strong>programming</strong><br />

overhead.<br />

Since STEP 7 <strong>and</strong> the <strong>SIMATIC</strong> HMI systems <strong>SIMATIC</strong> WinCC<br />

<strong>and</strong> WinCC flexible use a common database the same plain<br />

text error messages will be displayed in STEP 7 <strong>and</strong> on the<br />

HMI system.<br />

■ Detailed system diagnostics with the PG:<br />

Detailed analysis of errors is possible with the <strong>programming</strong><br />

device. The diagnostics function supports configuration<br />

<strong>and</strong> commissioning, but is also available during operation.<br />

- Summary diagnostics: The topology of the control is<br />

displayed graphically in a window. The module status is<br />

displayed in this window providing additional in<strong>for</strong>mation<br />

at a glance without the need to switch to other tools.<br />

- Detailed diagnostics: When more detailed in<strong>for</strong>mation is<br />

required, a detailed window that contains comprehensive<br />

error details in plain text about the individual modules<br />

can be called directly from the overview.<br />

- Status/control: Inputs <strong>and</strong> outputs can be directly<br />

monitored <strong>and</strong> controlled from the topology view of HW<br />

Config.<br />

All errors are entered in a diagnostics buffer on the CPU. In the<br />

case of critical errors, the CPU is switched to the STOP state<br />

<strong>and</strong> all I/O output signals are deactivated.

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