6F3B0250
7. Instructions
TON
ON delay timer
Expression
Input ¾[ A TON B ]¾ 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 are 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 ³ preset time (timer is not updating) | ON |
Operand
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| Device |
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| Register |
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| Constant | Index | ||
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| X | Y | R | S | T. | C. | XW | YW | RW | SW | T | C | D | I | J | K |
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A | Preset time |
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| Ö | Ö | Ö | Ö | Ö | Ö | Ö | Ö | Ö | Ö | 0 - 32767 |
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B | Elapsed time |
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| Ö |
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Example
Y021 (and the timer device T.000) is turned ON 2 seconds after X000 came ON.
X000
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| Note |
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| Preset value |
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| · Time is set in 10 ms units for; | |||||||
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T000 | T1: | T000 to T031 (0 to 327.67 s) | |||||||
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| T1S: T000 to T063 | (0 to 327.67 s) | |
T.000 |
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| · Time is set in 100 ms units for; | |||||
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| T1: | T032 to T063 | (0 to 3276.7 s) |
Y021 |
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| T1S: T064 to T255 | (0 to 3276.7 s) | |||||
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| · Multiple timer instructions (TON, TOF or | ||
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| Preset time (2s) Less than preset time | SS) with the same timer register are not | ||||||
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Basic Hardware and Function 147
CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net
