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1771-6.5.132, PLC-5 DeviceNet Scanner User Manual

1771-6.5.132, PLC-5 DeviceNet Scanner User Manual

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7-4 TroubleshootingNumericCodeDescriptionNumeric Display Code Summary91 Bus-off condition detected on commport. Module is detectingcommunication errors.92 No network power detected on commport.Take this actionCheck <strong>DeviceNet</strong> connections andphysical media integrity. Check systemfor failed slave devices or other possiblesources of network interference.Provide network power. Make sure thatmodule drop cable is providing networkpower to module comm port.95 Application FLASH update in progress. None. Do not disconnect the modulewhile application FLASH is in progress.You will lose any existing data in themodule’s memory.97 Module halted by user command. Check ladder program for cause of faultbits.98 Unrecoverable firmware failure. Service or replace your module.99 Unrecoverable hardware failure. Service or replace your module.Publication <strong>1771</strong>-<strong>6.5.132</strong> - June 2000

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