Toshiba PROSEC T1 User Manual page 232

Programmable controller
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7. Instructions
FUN 144
Expression
Input -[ STIZ ( n ) A ]- Output
Function
When the input is ON, n devices starting with A are reset to 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 operation.
Execution condition
Input
OFF
No execution
ON
Execution at the rising edge of the input
Operand
Name
n Size of step
sequence
A Start device
Example
When R020 is changed from OFF to ON, R400 is set to ON and subsequent 9 devices (R401 to
R409) are reset to OFF.
This instruction initializes a series of step sequence, 10 devices starting with R400.
R409
R408
OFF
OFF
Note
· The STIZ instruction is used together 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 OFF to ON.
230
T1/T1S User's Manual
CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net
STIZ
Step sequence initialize
Operation
Device
X
Y
R
S
T.
C. XW YW RW SW T
Ö
R407
R406
R405
OFF
OFF
OFF
10 devices starting with R400
Output
OFF
ON
Register
C
R404
R403
R402
R401
OFF
OFF
OFF
OFF
6F3B0250
Constant Index
D
I
J
K
1 - 64
R400
ON

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