SRAM image (storage medium) or SRAM backup (storage medium) is OK, if:
● The SIMOTION software release of the SRAM image/backup matches the installed
software release.
● Windows has been shut down properly (the POWER FAIL mechanism of SIMOTION P
does not suffice here).
● The checksum test on the SRAM image/backup was successful.
● The battery status was good when the SRAM image was backed up.
Table 11-2
SRAM handling if the serial number is known
SRAM
"OK"?
SRAM image
(storage medium)
"OK"?
SRAM backup
(storage medium)
"OK"?
User data
used
Note
Yes
Not applicable
Not applicable
Board
1)
Normal statup
No
Yes
Not applicable
IMAGE
2)
No message box or
alarms
No
No
Yes
BACKUP
3)
No message box or
alarms
No
No
No
Overall reset
Required
1)
The user data backed up in the SRAM of the SIMOTION P320‑4 is used.
2)
The user data backed up in the SRAM image on the storage medium of the SIMOTION P320‑4 is
used.
3)
The user data backed up in the SRAM backup on the storage medium of the SIMOTION P320‑4 is
used.
If the serial number of the SIMOTION P320‑4 is not known:
The serial number of the SIMOTION P320‑4 does not correspond to the one that was last
saved on the SIMOTION P320‑4, for example, after the replacement of the SIMOTION P320‑4.
SRAM image (storage medium) or SRAM backup (storage medium) is OK, if:
● The SIMOTION software release of the SRAM image/backup matches the installed
software release.
● Windows has been shut down properly (the POWER FAIL mechanism of SIMOTION P
does not suffice here).
● The checksum test on the SRAM image/backup was successful.
● The battery status was good when the SRAM image was backed up.
Table 11-3
SRAM handling if the serial number is unknown
SRAM
"OK"?
SRAM image
(storage medium)
"OK"?
SRAM backup
(storage medium)
"OK"?
User data
used
Note
Yes
Yes
Not applicable
Board
1)
or IMAGE
2)
Query made
Yes
No
Yes
Board
1)
or BACK‐
UP
3)
Query made
Yes
No
No
Board
1)
No message box
No
Yes
Not applicable
IMAGE
2)
No message box
Service and maintenance
11.5 Special power-up situations
SIMOTION P320-4 E / P320-4 S
190
Commissioning and Hardware Installation Manual, 11/2016