6F3B0250
230 T1/T1S User’s Manual
7. Instructions

FUN 144 STIZ Step sequence init ialize

Expression
Input -[ STIZ (
n
)
A
]- Output
Function
When t he input is O N,
n
devices starting with
A
are reset t o OFF, and
A
is set to ON.
This instruction is used to initialize a series of step sequence. The step sequence is useful to describe
a sequential oper at ion.
Execution condition
Input Operation Output
OFF No execution OFF
ON Execution at the risin
g
ed
g
e of the input ON
Operand
Name Device Re
g
ister Constant Index
X Y R S T. C. XW YW RW SW T C D I J K
n
Size of step
sequence 1 - 64
A
Start device Ö
Example
When R020 is chang ed from OFF to ON, R400 is set to ON and subsequent 9 devices (R401 to
R409) are reset t o OFF.
This instr uct ion initializes a series of step seq uence, 10 devices starting with R400.
R409 R408 R407 R406 R405 R404 R403 R402 R401 R400
OFF OFF OFF OFF OFF OFF OFF OFF OFF ON
10 devices starting with R400
Note
· The STIZ instruction is used t ogether with STIN ( FUN 145) and STOT ( FUN 146) instructions to
configure the step sequence.
· The STIZ instruction is executed only when the input is changed from O FF t o ON.
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