Toshiba 6F3B0253 - Manual (Page 131)

6F3B0253
Basic Hardware and Function
129
7. Instructions
TON ON delay timer
Expression
Input

[ A TON B ]

Output
Function
When the input is changed from OFF to ON, timer updating for the timer register B is started. The
elapsed time is stored in B. When the specified time by A has elapsed after the input came ON, the
output and the timer device corresponding to B is turned ON. (Timer updating is stopped)
When the input is changed from ON to OFF, B is cleared to 0, and the output and the timer device
are turned OFF.
The available data range for operand A is 0 to 32767.
Execution condition
Input Operation Output
OFF No operation (timer is not updating) OFF
ON Elapsed time
<
preset time (timer is updating) OFF
Elapsed time
≥
preset time (timer is not updating) ON
Operand
Name Device Register Constant Index
X Y R S T. C. XW YW RW SW T C D I J K
A Preset time
√ √ √ √ √ √ √ √ √ √
0 - 32767
B Elapsed time
√
Example
Y021 (and the timer device T.000) is turned ON 2 seconds after X000 came ON.
X000
T000
T.000
Y021
Preset time (2s) Less than preset time
Preset value
Note
•
Time is set in 10 ms units for;
T1: T000 to T031 (0 to 327.67 s)
T1S: T000 to T063 (0 to 327.67 s)
•
Time is set in 100 ms units for;
T1: T032 to T063 (0 to 3276.7 s)
T1S: T064 to T255 (0 to 3276.7 s)
•
Multiple timer instructions (TON, TOF or
SS) with the same timer register are not
allowed.