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Programming manual M238 | 3 MB - BERGER - POSITEC

Programming manual M238 | 3 MB - BERGER - POSITEC

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<strong>M238</strong> - Connecting the Modicon <strong>M238</strong> Logic Controller to a PC<br />

The following figure shows the USB connection to a PC:<br />

To connect the USB cable to your controller, do the following:<br />

Step Action<br />

1 1a If making a long term connection using the cable BMX XCA USBH045, or other<br />

cable with a ground shield connection, be sure to securely connect the shield<br />

connector to the functional ground (FE) or protective ground (PE) of your system<br />

before connecting the cable to your controller and your PC.<br />

1b If making a short term connection using the cable TCS XCNA MUM3P or other<br />

non-grounded USB cable, proceed to step 2.<br />

EIO0000000384 04/2012 157

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