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197 lines
3.3 KiB
197 lines
3.3 KiB
4 months ago
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FUNCTION_BLOCK BS_FEC
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VAR_EXTERNAL
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END_VAR
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VAR_INPUT
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RUN : BOOL ; (* PID功能块启用 *)
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SET : REAL ; (* 调节目标值 *)
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FB : REAL ; (* 调节目标值的反馈值 *)
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Dead_Band : REAL :=10.0 ; (* 死区 *)
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Delay : TIME :=t#300s;(* 延时时间 *)
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END_VAR
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VAR_OUTPUT
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DevC : BOOL ; (* 设备开关控制 *)
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END_VAR
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VAR
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ton1 : TON ;
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ton2 : TON ;
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END_VAR
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(*Automatically declared*)
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VAR_EXTERNAL
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END_VAR
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(** {* **)
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(** **)
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(** ʱ �䣺20200220 **)
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(** �� ����1.0 **)
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(** �� �ߣ���ƽ **)
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(** �� �ƣ��豸����ֵ�س��� **)
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(** ˵ ���������豸���ص�ֵ�س��� **)
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(** �� ע�������ڷ�����������ֵ�ȿ��� **)
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(** �����飺�� **)
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(** **)
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(** �������� **)
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(** RUN : BOOL ; PID���ܿ����� **)
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(** SET : REAL ; ����Ŀ��ֵ **)
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(** FB : REAL ; ����Ŀ��ֵ�ķ���ֵ **)
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(** Dead_Band : REAL ; ����,Ĭ��10 **)
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(** Delay : TIME ; ��ʱʱ��,Ĭ��300S **)
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(** �������� **)
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(** DevC : BOOL ; �豸�������� **)
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(** **)
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(** *} **)
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(** **)
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(** {* **)
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(** FB>SET DevC:=1 **)
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(** FB-(SET-D)<0 DevC:=0 **)
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(** **)
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(** *} **)
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(** ton1(pt:=Delay); **)
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(* call - Stmt *)
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CAL ton1 (
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pt := Delay
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)
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(** ton2(pt:=Delay); **)
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(* call - Stmt *)
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CAL ton2 (
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pt := Delay
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)
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(** **)
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(** if RUN =1 then **)
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(* if - Cond *)
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LD RUN
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EQ 1
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JMPCN ODK_SKIP_000000000000001_000000000000001
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(* then - Stmts *)
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(** if FB-SET>=0.0 then **)
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(* if - Cond *)
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LD FB
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SUB SET
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GE 0.0
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JMPCN ODK_SKIP_000000000000002_000000000000001
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(* then - Stmts *)
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(** DevC:=1; **)
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(* assign - Stmt *)
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LD 1
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ST DevC
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(** ton1.in:=1; **)
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(* assign - Stmt *)
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LD 1
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ST ton1.in
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JMP ODK_END_IF_000000000000002
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(** else **)
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(* else *)
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ODK_SKIP_000000000000002_000000000000001:
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(* else - Stmts *)
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(** ton1.in:=0; **)
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(* assign - Stmt *)
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LD 0
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ST ton1.in
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(** end_if; **)
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(* if - End *)
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ODK_END_IF_000000000000002:
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(** if ton1.q=1 then **)
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(* if - Cond *)
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LD ton1.q
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EQ 1
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JMPCN ODK_SKIP_000000000000003_000000000000001
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(* then - Stmts *)
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(** DevC:=1; **)
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(* assign - Stmt *)
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LD 1
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ST DevC
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JMP ODK_END_IF_000000000000003
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(** end_if; **)
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(* if - End *)
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ODK_SKIP_000000000000003_000000000000001:
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ODK_END_IF_000000000000003:
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(** if FB-(SET-Dead_Band)<0.0 then **)
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(* if - Cond *)
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LD FB
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SUB ( SET
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SUB Dead_Band
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)
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LT 0.0
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JMPCN ODK_SKIP_000000000000004_000000000000001
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(* then - Stmts *)
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(** ton2.in:=1; **)
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(* assign - Stmt *)
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LD 1
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ST ton2.in
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JMP ODK_END_IF_000000000000004
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(** else **)
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(* else *)
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ODK_SKIP_000000000000004_000000000000001:
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(* else - Stmts *)
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(** ton2.in:=0; **)
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(* assign - Stmt *)
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LD 0
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ST ton2.in
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(** end_if; **)
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(* if - End *)
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ODK_END_IF_000000000000004:
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(** if ton2.q=1 then **)
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(* if - Cond *)
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LD ton2.q
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EQ 1
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JMPCN ODK_SKIP_000000000000005_000000000000001
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(* then - Stmts *)
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(** DevC:=0; **)
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(* assign - Stmt *)
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LD 0
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ST DevC
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JMP ODK_END_IF_000000000000005
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(** end_if; **)
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(* if - End *)
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ODK_SKIP_000000000000005_000000000000001:
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ODK_END_IF_000000000000005:
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JMP ODK_END_IF_000000000000001
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(** end_if; **)
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(* if - End *)
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ODK_SKIP_000000000000001_000000000000001:
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ODK_END_IF_000000000000001:
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(** **)
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(** **)
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(** **)
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(** **)
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(** **)
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(** **)
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END_FUNCTION_BLOCK
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