KEYENCE Visual KV Series - Manual (Page 139)

2.4 Instruction Details
1
2
3-115 Chapter 2 Instructions
Tips
■ Operation when STP turns OFF
Using a timer in an STP block
When a timer is used in a program defined with an STP instruction, the operation is
as follows:
a) 1000 is reset immediately when the
timer turns ON. The STE instruction is
started with the timer remaining ON.
b) 1000 is not reset immediately when the
timer turns ON but is reset at the next
scan. The timer is reset before the STE
instruction is started.
■ Usage of STG and STP instructions
STG instruction
Use the STG instruction for process progression with branches.
STP instruction
Use the STP instruction for process progression without branches.
Timer is reset.
0000
T000
1000
SET
1000
T000 1000
RES
0500
#00050
T000
STP
1000
STE
a)
Jump
Timer
remains
ON.
Scan
0000
T000
1000
SET
T000
1000
1000
RES
0500
#00050
T000
STP
1000
STE
b)
Jump
Timer
remains
ON.
Scan
STP / STE
0000
ENDS
ENDS
1002
JMP
1001
JMP
1000
STG
1001
STG
1002
STG
0001
0002
0003
0004
0500
0501
0502
1000
SET
0000
0002
1000
SET
0001
0003
0004
1000
RES
1001
SET
0500
1002
SET
1001
RES
STE
STP
1001
STP
1000
0501
STE
KVNKA Chap 02_4bP.p65 08.3.11, 0:00 PM 115