Siemens SINAMICS PERFECT HARMONY GH180 Function Manual page 402

Software user interface
9.4 Security Measures
Parameter 7751 – to obtain current base software and restore current DCR state
• Parameter 7751 - Create Emergency Key
– This keypad function creates a file named "nxgemergency", the active base system file (as
– The nxgemergency key can be used on another DCR (or 10 other DCRs) for a total of 10
Note
This key function (Step 3) can only be run 1 time per DCR boot cycle. If it didn't work, remove USB
from DCR, reboot DCR, and try again.
1. On a PC, remove all secure USB key files from USB flash disk OR rename them.
2. Insert FAT32-based USB flash disk into DCR.
3. See 3A and 3B
3A (Versions below 8.1.0)
– The files should be created within 3-4 mintues. It is a manual process, where you must
– Processing (then wait 30 seconds to 1 minute)
– Transferring data (then wait 30 seconds to 1 minute; sometimes you will not see this
– Operation complete
You can remove the USB flash disk, insert into PC to check file creation.
If trying to recover, then re-insert USB flash disk into DCR.
• nxgemergency
• NxGproPlus_vXXYYZZ_RNNN.init
• nxginventory.dat
400
shown on Debug Tool - Software/Firmware Versions), SOPhex files, and current
configuration file on USB flash dirve. It is a first resort function as it captures the current
state of the DCR. This key is useful mostly for customer-facing personnel when a
filesystem has been corrupted, or another DCR needs to be duplicated including the
configuration parameters and SOP file.
temes. The nexgemergency key an always be used on the DCR from which it was created.
The nxgproplus login password will be nxgproplus after runn this key recovery.
keep checking the status about every 30 seconds to 1 minute until the process is
complete. DO NOT NAVIGATE AWAY FROM THE KEYPAD MENU PARAMETER. Keypad
messages, as checked once per minute are:
Generate nxgemergency key files via keypad parameter 7751.
Working... Please wait! (then wait 30 seconds to 1 minute)
message)
NXGPro+ Control Manual
Operating Manual, A5E50491925A