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Stuck at "Loading PK..."

6/1/2021 10:23 AM	Rate (0)
kpkumajaya Regular Member Joined: 2/24/2018 Last visit: 2/16/2023 Posts: 24 Rating: (0)	After a power blackout, IOT2050 does not boot anymore. This is what the bootloader shows: SIMATIC IOT2050 SE-Boot Version: D01.00.00.09-0-g9827cee9-0x0000 BuildDate: 20200317 SYSFW ABI: 2.9 [version: 19] [19.12.1-v2019.12a (Terrific Lla] AVS@[1085 1160 1160] ======================= Board: IOT2050-ADVANCED Serial: MDBL0913 MLFB: 6ES7647-0BA00-1YA2 UUID: 24823D778BF84205B09085F6F51A6EA8 A5E: A5E452229880AA04 MAC[0]: e0-dc-a0-f8-30-60 MAC[1]: e0-dc-a0-f8-30-61 Initlialzing DDR ...done. SKU: SE Loading PK... This IOT2050 works for a few weeks to collect multipe power meter data via Modbus TCP and RTU, calculate our total power consumtion. Please help! Best regards, Ketut Kumajaya

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6/1/2021 10:35 AM	Rate (0)
jan-k Silver Member Joined: 4/28/2015 Last visit: 3/12/2025 Posts: 578 Rating: (43)	Do you have an SD card plugged? If yes, try to remove it to see if the boot gets any further.

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6/1/2021 11:48 AM	Rate (0)
kpkumajaya Regular Member Joined: 2/24/2018 Last visit: 2/16/2023 Posts: 24 Rating: (0)	No memory card, nor USB flashdisk.

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6/7/2021 4:01 PM	Rate (0)
kpkumajaya Regular Member Joined: 2/24/2018 Last visit: 2/16/2023 Posts: 24 Rating: (0)	jan-k Do you have an SD card plugged? If yes, try to remove it to see if the boot gets any further. Actually I'm still waiting for further instructions. Should I return it to Siemens local distributor here? Best regard, Ketut Kumajaya

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6/8/2021 9:13 AM	Rate (0)
bergmanu Platinum Member Joined: 4/28/2015 Last visit: 4/24/2025 Posts: 3345 Rating: (382)	Hi, I already wrote a DM to you. Best regards!
	Not working for IOT2050 support anymore from March 1st, 2024. I really enjoyed the time supporting you! :)
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