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STL编程语言中扩展脉冲定时器
来源:艾特贸易2017-06-05
简介启动一个扩展脉冲定时器完整的 STL 语句表如下: A Enable_input; FR Timer; A Start_input; L Duration; SE Timer; A Reset_input; R Timer; L Timer; T Binary_time_value; LD Timer; T BCD_time_value; A Timer; =Timer_status; 采用
启动一个扩展脉冲定时器完整的STL语句表如下:
A Enable_input;
FR Timer;
A Start_input;
L Duration;
SE Timer;
A Reset_input;
R Timer;
L Timer;
T Binary_time_value;
LD Timer;
T BCD_time_value;
A Timer;
=Timer_status;
采用SCL,调用扩展脉冲定时器编程如下:
BCD_time_value: =S_PEXTf
T_NO: =Timer,
S : = Start_input,
TV: =Duration,
R : = Reset_input,
Q : = Timer_status,
BI :=Binary_time_value);
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