134 model 2000 DeviceNet Module Manual (DN611/DN611A)Chapter 7 Troubleshooting7(2) Slave device parameter setting requestFigure 7-4 Slave Device Parameter Setting Request Check Items(3) Operation mode control requestFigure 7-5 Operation Mode Control Request Check ItemsSTARTIs the parameter settingrequest executed?YesYesNoNoExecute the slave device parametersetting request. (See 4.3.4.)See how to use semaphore area in 4.2.4.Is the parameter settingrequest completed?To operation mode setting requestRemove the cause of troublebased on completion status.ENDIt takes about 4 seconds for the slave device parametersetting request to set one slave. As up to 10 slavedevices can be set by one parameter setting request, themaximum time for the request to set them is 40 seconds.STARTIs the operation mode con-trol request executed?YesYesNoNoExecute the operation mode controlrequest. (See 4.3.5.)See how to use semaphore area in 4.2.4.Is the operation mode con-trol request completed?Remove the cause of troublebased on completion status.ENDYesNo Serial number in the DN611 is destroyed.Replace the module.Is completion status other than"serial number unregistered"?