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Troubleshooting Communications
Things To Check
¬
Are you using a null modem cable between the PC and the 950?
- Are you plugged in to com2 of the 950 for programming?
® Have you downloaded the firmware for the PLC that you are using?
¯ Have you selected the correct port of the PC in OIBuild (under the Builder...
selection in the Setup menu)?
° Is the communications port of your PC working properly?
± If you get a communications error, make sure that the connections and
communications configurations are correct. If they are OK, check to make sure that
the PLC is powered up and ready to accept Commands.
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