Manual VIPA System 200V Chapter 3 Deployment CPU 21x-2BS03HB97E - CPU - RE_21x-2BS03 - Rev. 15/16 3-23Factory resetWith the following proceeding the internal RAM of the CPU is completelydeleted and the CPU is reset to delivery state.Please note that here also the MPI address is reset to the address 2!1. Switch the CPU to STOP.2. Push the operating mode switch down to position MR for 30s. Here theS LED flashes. After a few seconds the stop LED changes to staticlight. Now the S LED changes between static light and flashing. Startinghere count the static light states of the S LED.3. After the 6. static light release the operating mode switch and tip itdownwards to MR. Now the RUN LED lights up once. This means thatthe RAM was deleted completely.4. For the confirmation of the resetting procedure the LEDs PW and S areon.5. Then you have to switch the power supply off and on.The proceeding is shown in the following Illustration:RNSTMR30 Sec.TipRSPWSFFCMCCPU inSTOPRequest factory reset Start factory reset Factory resetexecuted1 3RSPWSFFCMCRSPWSFFCMC6x RNSTMRRNSTMRTip1 Sec.2 4PowerOFF/ON5RSPWSFFCMCRSPWSFFCMCNote!After the firmware update you always should execute a Factory reset.Proceeding