Toshiba PROSEC T1-16S User Manual page 121

Transitional contact (Rising edge)
Expression
Input Output
Function
When the input at last scan is OFF and the input at this scan is ON, the output is turned ON.
This instruction is used to detect the input changing from OFF to ON.
Execution condition
Input
OFF Regardless of the input state at last scan
ON When the input state at last scan is OFF
When the input state at last scan is ON
Operand
No operand is required.
Example
Coil Y022 comes ON for only 1 scan when the device X000 comes ON.
X000
Y022
1 scan time
Note
In case of T1, the maximum usable number in a program is 512. (
In case of T1S, the maximum usable number in a program is 2048.
(
P N
Operation
1 scan time
total)
(P) (N)
7. Instructions
Output
OFF
ON
OFF
and
Basic Hardware and Function
6F3B0253
total)
119