Toshiba PROSEC T1-16S User Manual page 217

FUN 147 F/F
Expression
Set input F/F
S
Reset input A
R
Function
When the set input is ON, the device A is set to ON. When the reset input is ON, the device A is
reset to OFF. When both the set and reset inputs are OFF, the device A remains the state. If both
the set and reset inputs are ON, the device A is reset to OFF.
The state of the output is the same as the device A.
Execution condition
Set Reset
input input
OFF OFF No execution (A remains previous state)
ON Resets A to OFF
ON OFF Sets A to ON
ON Resets A to OFF
Operand
Name
X
A Device
Example
When X003 is ON, R10E is set to ON. When X004 is ON, R10E is reset to OFF. If both are
ON, R10E is reset to OFF.
An example timing diagram is shown below.
X003
X004
R10E
Note
For the set input, direct linking to a connecting point is not allowed. In this case, insert a dummy
contact (always ON = S04F, etc.) just before the input. Refer to Note of Shift register FUN 074.
Flip-flop
Output
Q
Operation
Device
Y R S T. C. XW YW RW SW T
7. Instructions
Output
Same
as A
Register
C D I J
Basic Hardware and Function
6F3B0253
Constant Index
K
215