Chapter 6 Instruction Details
XBC E-Type Main Unit
6-60
Ver. 1
6.14 Sequence/Last-input Preferred Instruction
6.14.1 SET Syy.xx
Instruction
Area Available
Step
Flag
P M K F L T C S Z D.x R.x
Co
nst.
U N D R
Error
(F110)
Zero
(F111)
Carry
(F112)
SET
S
-
-
-
-
-
-
- O -
-
-
-
-
-
-
-
1
-
-
-
Operand
Description
Data Type
Syy.xx
As S device contact, yy is for group number, xx for step number.
Group Numbers available: 0~127; step numbers: 0~99
BIT
1) SET Syy.xx(Sequence Control)
(1) In the same group with previous step number On, if present step number’s input condition contact state is On,
present step number will be On and the previous step number will be Off.
(2) If Present step number is On, it will be self-held to keep On state although input contact is Off.
(3) Even if multiple input condition contacts are On at a time, only one step number will be On in a group.
(4) At initial Run, Syy.00 is On.
(5) SET Syy.xx Instruction will be cleared if Syy.00’s input contact is On.
2) Program Example
(1) Sequence Control Program with S01.xx group used
[Ladder Program]
[Mnemonic Program]
(2) Sequence Control will be output if the previous step is On and its own condition contact is On.
[Time Chart]
( )
SET Syy.xx
Syy.xx
S
Step Mnemonic
Operand
0
LOAD
P00030
1
SET
S01.01
2
LOAD
P00031
3
SET
S01.02
4
LOAD
5
SET
S01.00
P00030
0
P00031
2
P00032
4
RESET
P00032
S
S01.01
S
S
S01.02
S01.00
P
P
P
P00030
P00031
S01.01
S01.02
P00032
Input condition contact to clear S01
Summary of Contents for XBC-DN10E
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