Omron NJ501-1500 User Manual

2 Instruction Descriptions
2-856
NJ-series Instructions Reference Manual (W502)
Execution condition
Value of Trigger from previous task period
Processing started.
Processing
Variable Data type Initial value Comment
ST
IF ( (Trigger=TRUE) AND (LastTrigger=FALSE) AND (_Card1Ready=TRUE) ) THEN
OperatingStart:=TRUE;
Operating :=TRUE;
END_IF;
LastTrigger:=Trigger;
IF (OperatingStart=TRUE) THEN
FileRename_instance(Execute:=FALSE);
OperatingStart:=FALSE;
END_IF;
IF (Operating=TRUE) THEN
FileRename_instance(
Execute :=TRUE,
FileName :=’ABC.bin’,
NewName:=’DEF.bin’,
OverWrite :=FALSE);
IF (FileRename_instance.Done=TRUE) THEN
Operating:=FALSE;
END_IF;
IF (FileRename_instance.Error=TRUE) THEN
Operating:=FALSE;
END_IF;
END_IF;
// Start sequence when Trigger changes to TRUE.
// Normal end
// Original file name
// New file name
// Prohibit overwrite.
// Execute FileRename instruction.
// Error end
// Initialize instance.
Trigger
LastTrigger
OperatingStart
Operating
FileRename_instance
False
False
False
False
BOOL
BOOL
BOOL
BOOL
FileRename
_Card1Ready
BOOL
Variable
Data type
Comment
SD Memory Card Ready Flag
Internal Variables
External Variables

Omron NJ501-1500 Specifications

General

Brand	Omron
Model	NJ501-1500
Category	Controller
Language	English