Omron SYSMAC-XR005, User Manual

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Backup_E3NW
Sysmac Library User’s Manual for EtherCAT N-Smart Series Library (W549)
 External Variables
 Internal Variables
// Backup and Resotre parameters setting.
IF InitTrigger=FALSE THEN
TargetSlave:=1;
TargetDirectory:='TestDir';
TargetTimeOut:=0;
InitTrigger:=TRUE;
END_IF;
// Detect when BackupTrigger changes to TRUE.
IF ( (BackupTrigger=TRUE) AND (BackupLastTrigger=FALSE) AND
(_EC_MBXSlavTbl[TargetSlave]=TRUE) AND
(_Card1Ready=TRUE) AND (BackupBusy=FALSE) AND
(RestoreBusy=FALSE) ) THEN
BackupOperatingStart:=TRUE;
BackupOperating :=TRUE;
END_IF;
BackupLastTrigger:=BackupTrigger;
// Initialize Backup_E3NW instruction.
IF (BackupOperatingStart=TRUE) THEN
BACKUP_E3NW_instance(
Execute :=FALSE);
BackupOperatingStart:=FALSE;
END_IF;
// Execute Backup_E3NW instruction.
ST
Variable Data type Constant Comment
_EC_MBXSlavTbl
ARRAY[1..N
*1
] OF BOOL
*1. N = 192 for NJ501, NJ301 and NJ101. N = 512 for NX701.

Message Communications
Enabled Slave Table
_Card1Ready BOOL  SD Memory Card Ready Flag
Name Data type Default Comment
BACKUP_E3NW_instance OmronLib\EC_E3NW\Backup_E3NW
RESTORE_E3NW_instance OmronLib\EC_E3NW\Restore_E3NW
InitTrigger BOOL FALSE
BackupTrigger BOOL FALSE Backup execution condition
RestoreTrigger BOOL FALSE Restore execution condition
TargetSlave UINT 1 Target slave node Address
TargetDirectory STRING[41] '' SD card directory
TargetTimeOut UINT 0 Time out value
BackupBusy BOOL FALSE
RestoreBusy BOOL FALSE
BackupLastTrigger BOOL FALSE
Value of BackupTrigger from
previous task
RestoreLastTrigger BOOL FALSE
Value of RestoreTrigger from
previous task
BackupOperating BOOL FALSE Backup processing
RestoreOperating BOOL FALSE Restore processing
BackupOperatingStart BOOL FALSE Backup processing started
RestoreOperatingStart BOOL FALSE Restore processing started