Omron NY532-5400 Reference Manual page 1437

Program P2
LD
Internal
Variables
ReadReq
OutDat
External
Variables
GTable1
ReadReq
USINT#1
GTable1.Index
USINT#1
ST
Internal
Variables
ReadReq
OutDat
External
Variables
GTable1
// Detect read request.
IF (ReadReq=TRUE) THEN
// Execute Lock instruction.
Lock(USINT#1);
IF (GTable1.Index>INT#0) THEN
END_IF;
NY-series Instructions Reference Manual (W560)
Variable Data type
BOOL
LREAL
Variable
USERTABLE
Lock
EN ENO
Index
>
EN
In1
GTable1.Index
In2
INT#0
GTable1.Record[GTable1.index]
Unlock
EN ENO
Index
ReadReq
R
Variable Data type
BOOL
LREAL
Variable
USERTABLE
GTable1.Index:=GTable1.Index-INT#1;
OutDat :=GTable1.Record[GTable1.Index];
2 Instruction Descriptions
Initial value
FALSE Read request
0.0 Read data
Data type Comment
Record storage structure
Dec
EN ENO
InOut
MOVE
EN ENO
In Out OutDat
Initial value
FALSE Read request
0.0 Read data
Data type
Record storage structure
Comment
Comment
Comment
2-1385
2