E658130- 2 -Handling in generalWarningProhibitedDo not connect or disconnect a network cable while the drive power is on.It may lead to electric shocks or fire.MandatorySee the instruction manual attached with the option unit for cautions the handling.Otherwise, it may lead to electric shocks, fire, injuries or damage to product.Network controlWarningProhibitedDo not send the value out of the valid range to objects and attributes.Otherwise, the motor may suddenly start/stop and that may result in injuries.MandatoryUse an additional safety device with your system to prevent a serious accident due to thenetwork malfunctions. Usage without an additional safety device may cause an accident.CautionMandatorySet up “Communication error trip function (see below)” to stop the drive when the optionunit is deactivated by an unusual event such as tripping, an operating error, poweroutage, failure, etc.- Network Time-Out, drive operation at disconnection, Preset speed operationselection(Refer to 5.2 for details)Deactivated the option module may cause an accident, if the “Communication error tripfunction” is not properly set up.Make sure that the operation signals are STOP before resetting drive’s fault. The motormay suddenly start and that may result in injuries.Notes on operationNotesWhen the control power is shut off by the instantaneous power failure, communicationwill be unavailable for a while.The Life of EEPROM is approximately 100,000 times. Avoid writing a command morethan 100,000 times to the same parameter of the drive and the option module.