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315 lines
5.5 KiB
315 lines
5.5 KiB
FUNCTION_BLOCK IJ_EVC
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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鍔熻兘鍧楀惎鐢� *)
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SET : REAL ; (* 璋冭妭鐩�爣鍊� *)
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FB : REAL ; (* 璋冭妭鐩�爣鍊肩殑鍙嶉�鍊� *)
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Dead_Band : REAL :=0.5 ; (* 姝诲尯 *)
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Delay : TIME :=t#30s;(* 寤舵椂鏃堕棿 *)
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SW : INT ; (* 瀛ｈ妭妯″紡 0澶忓� 1鍐�� 2杩囨浮 *)
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END_VAR
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VAR_OUTPUT
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EVC : BOOL ; (* 鐢电�闃€鎺у埗 *)
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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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(** 时 间：20191003 **)
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(** 版 本：1.0 **)
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(** 作 者：姚立 **)
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(** 名 称：电磁阀/开关阀值控程序 **)
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(** 说 明：用于电磁阀/开关阀类的开关量阀门的值控程序 **)
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(** 备 注：适用于温度、湿度等控制 **)
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(** 依赖块：无 **)
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(** **)
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(** 输入变量 **)
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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 ; 死区,默认0.5 **)
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(** Delay : TIME ; 延时时间,默认30S **)
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(** SW : INT ; 季节模式 0夏季 1冬季 **)
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(** 输出变量 **)
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(** EVC : BOOL ; 电磁阀/开关阀控制输出 **)
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(** **)
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(** *} **)
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(** **)
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(** {* **)
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(** 夏季：FB>SET EVC:=1 **)
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(** FB-(SET+D)>=0 EVC:=1 **)
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(** FB-(SET-D)<0 EVC:=0 **)
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(** 冬季：SET>FB EVC:=1 **)
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(** (SET-D)-FB>=0 EVC:=1 **)
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(** (SET+D)-FB<0 EVC:=0 **)
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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 SW=0 then **)
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(* if - Cond *)
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LD SW
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EQ 0
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JMPCN ODK_SKIP_000000000000002_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_000000000000003_000000000000001
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(* then - Stmts *)
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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_000000000000003
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(** else **)
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(* else *)
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ODK_SKIP_000000000000003_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_000000000000003:
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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_000000000000004_000000000000001
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(* then - Stmts *)
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(** EVC:=1; **)
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(* assign - Stmt *)
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LD 1
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ST EVC
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JMP ODK_END_IF_000000000000004
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(** end_if; **)
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(* if - End *)
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ODK_SKIP_000000000000004_000000000000001:
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ODK_END_IF_000000000000004:
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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_000000000000005_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_000000000000005
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(** else **)
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(* else *)
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ODK_SKIP_000000000000005_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_000000000000005:
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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_000000000000006_000000000000001
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(* then - Stmts *)
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(** EVC:=0; **)
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(* assign - Stmt *)
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LD 0
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ST EVC
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JMP ODK_END_IF_000000000000006
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(** end_if; **)
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(* if - End *)
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ODK_SKIP_000000000000006_000000000000001:
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ODK_END_IF_000000000000006:
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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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(** if SET-FB>=0.0 then **)
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(* if - Cond *)
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LD SET
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SUB FB
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GE 0.0
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JMPCN ODK_SKIP_000000000000007_000000000000001
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(* then - Stmts *)
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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_000000000000007
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(** else **)
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(* else *)
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ODK_SKIP_000000000000007_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_000000000000007:
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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_000000000000008_000000000000001
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(* then - Stmts *)
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(** EVC:=1; **)
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(* assign - Stmt *)
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LD 1
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ST EVC
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JMP ODK_END_IF_000000000000008
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(** end_if; **)
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(* if - End *)
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ODK_SKIP_000000000000008_000000000000001:
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ODK_END_IF_000000000000008:
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(** if (SET+Dead_Band)-FB<0.0 then **)
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(* if - Cond *)
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LD SET
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ADD Dead_Band
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SUB FB
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LT 0.0
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JMPCN ODK_SKIP_000000000000009_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_000000000000009
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(** else **)
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(* else *)
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ODK_SKIP_000000000000009_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_000000000000009:
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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_00000000000000A_000000000000001
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(* then - Stmts *)
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(** EVC:=0; **)
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(* assign - Stmt *)
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LD 0
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ST EVC
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JMP ODK_END_IF_00000000000000A
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(** end_if; **)
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(* if - End *)
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ODK_SKIP_00000000000000A_000000000000001:
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ODK_END_IF_00000000000000A:
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(** end_if; **)
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(* if - End *)
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ODK_END_IF_000000000000002:
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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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END_FUNCTION_BLOCK
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