Siemens SIMATIC ET 200PA SMART - Page 69

Update unsuccessful
If the update fails, after the supply voltage is switched off and back on, the IM 650 always starts
up with the firmware that was current up to that time ("old" firmware).
Maintenance and service
6.7 Update of the IM 650
ET 200PA SMART
Operating Instructions, 06/2019, A5E34192013-AB 69