Siemens SIMOTION D410-2 DP User Manual

Evaluating via the diagnostic buffer
When they are issued, the following messages are entered once in the diagnostic buffer:
Table 5-4
Messages of the diagnostic buffer
Entry Meaning Remedy
Non-volatile data loaded from a file
(Persistent Data File Loading done)
Non-volatile SIMOTION data has been
successfully restored from the backup
file on the CF card.
-
Non-volatile data loaded from the backup file
(Persistent Data Backup File Loading done)
Non-volatile SIMOTION data has been
successfully restored from the backup
copy of the backup file on the CF card.
-
Error while loading non-volatile data from a file
(Persistent Data File Loading Failure)
Backup file or backup copy could not be
loaded.
Possible causes:
●
Backup file or backup copy not
available
● Invalid data in backup file
Use the "_savePersistentMemor‐
yData" system function to gener‐
ate a valid backup file.
Module replacement detected - NVRAM has
been initialized
A module replacement was detected on
the basis of the serial number. The non-
volatile
SIMOTION data on the controller
is deleted and the data from the CF card
transferred to the controller.
Module replacement not detected - NVRAM
has not been initialized
An error has occurred. The non-volatile
SIMOTION data on the controller have
not been deleted.
Possible causes:
●
Incorrect controller type
● File system of the CF card
defective
Refer to the
SIMOTION SCOUT Configuration Manual for how to read out the contents of the
diagnostic buffer.
Evaluating via system variables
The system variables in the device.persistentDataPowerMonitoring structure indicate the state
of the non-volatile SIMOTION data.
Table 5-5 State of the non-volatile SIMOTION data
System variable Designation State Updating
rtcFailure Indicates that the clock con‐
tents (RTC) are invalid (clock
must be set again)
NO (91)
YES (173)
The status is updated once during power-up; the
status
must be reset to "NO" via the application;
the status is retained even after power off/on.
retainDataFailure Indicates a checksum error of
the non-volatile SIMOTION da‐
ta; can be an indication of de‐
fective hardware
NO (91)
YES (173)
The status is updated once during power-up; the
status
must be reset to "NO" via the application;
the status is retained even after power off/on.
persistentDataState Reading the persistent data See the table be‐
low
The status is updated during power-up.
Commissioning (hardware)
5.6 User memory concept
SIMOTION D410-2
94 Commissioning and Hardware Installation Manual, 01/2015

Siemens SIMOTION D410-2 DP Specifications

General

Brand	Siemens
Model	SIMOTION D410-2 DP
Category	Controller
Language	English