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Download - West Shore Controls

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Chapter 11. Troubleshooting11.2.4 Flowchart for when the I/O devices does not operate normallyThe following flowchart explains corrective action procedure used when the I/O module doesn’t operate normally.When the I/O module doesn’t work normally.Is the indicator LED ofthe SOL1 on?NOYesMeasure the voltage of powersupply in SOL1Correct wiring.Replace the connector of theterminal boardCheck the status of SOLIby GMWINNONONOIs thevoltage of power supply for loadapplied?NOIs the outputwiring correct?Is theterminal connectorconnector appropriate?YESIs it normal condition?YESYESSeparate the external wiring than check thecondition of output module.YESContinueYESIs it normal condition?NoCheck the status of SOLIReplace the Unit11-5

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