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Programming manual M238 | 3 MB - BERGER - POSITEC

Programming manual M238 | 3 MB - BERGER - POSITEC

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Modicon <strong>M238</strong> Logic Controller - Troubleshooting and FAQ<br />

Troubleshooting<br />

Introduction<br />

This section describes the procedures to troubleshoot your Modicon <strong>M238</strong> Logic<br />

Controller.<br />

Transferring the Application is not Possible<br />

Possible causes:<br />

PC cannot communicate with the controller.<br />

Is your application valid?<br />

Is the CoDeSys gateway running?<br />

Resolution:<br />

Refer to the part below (Communication Between SoMachine and the<br />

Modicon <strong>M238</strong> Logic Controller (see page 196)).<br />

Your application program must be valid. Refer to the debugging part of the<br />

CoDeSys onlin help.<br />

The CoDeSys gateway must be running:<br />

a. click the CoDeSys Gateway SysTray (stopped) icon in the task bar,<br />

b. select Start Gateway.<br />

Communication Between SoMachine on a Computer and the Modicon <strong>M238</strong> Logic Controller is not<br />

Possible.<br />

Possible causes:<br />

Incorrect cable usage.<br />

PLC not detected by the PC.<br />

Communication settings are not correct.<br />

The controller is not operating correctly.<br />

196 EIO0000000384 04/2012

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