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63 lines
1.2 KiB
63 lines
1.2 KiB
FUNCTION_BLOCK BS_RunTime
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VAR_EXTERNAL
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END_VAR
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VAR_INPUT
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Run :BOOL;
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RunTimeSet :REAL;
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RunTimeRST :BOOL;
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RunTimeRec_In :REAL;
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END_VAR
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VAR_OUTPUT
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RunTime :REAL;
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END_VAR
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VAR
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Time_m :TON;
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Time_RST :TON;
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Cycle :BOOL;
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Minute :REAL;
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ini :BOOL;
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Runtime_ini :REAL;
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END_VAR
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(*
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时 间：20190907
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版 本：1.0
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作 者：姚立
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名 称：运行时间累计程序
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说 明：运行时间累计程序，单位分钟，可通过重置按钮修改计数基础值
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时 间：20220210
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版 本：1.1
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作 者：潘平
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名 称：运行时间累计程序
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说 明：增加断电数据写入值变量，以使断电前数据进行输入
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备 注：
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依赖块：
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*)
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(*初始化将断电前数据写入累计值*)
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if ini=0 then
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Runtime_ini:=RunTimeRec_In;
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ini:=1;
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end_if;
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(*计时周期为分钟*)
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if RunTimeRST=0 then
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time_m(in:=Cycle,pt:=t#60s);
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Cycle:= not Time_m.q;
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if Run then
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if Time_m.q then
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Minute:=Minute+1.0;
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end_if;
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end_if;
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Runtime:=Minute/60.0+Runtime_ini;
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end_if;
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(*重置按钮按下时，期间Minute的读值按RunTimeSet赋值*)
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if RunTimeRST=1 then
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Minute:=RunTimeSet*60.0;
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end_if;
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END_FUNCTION_BLOCK
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