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97 lines
1.4 KiB
97 lines
1.4 KiB
FUNCTION_BLOCK BS_DevHeart
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VAR_EXTERNAL
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END_VAR
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VAR_INPUT
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END_VAR
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VAR_OUTPUT
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HeartVavle :int;
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END_VAR
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VAR
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ton1 :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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(** **)
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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：设备心跳存活程序 **)
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(** 说 明：用于判断设备是否存活的心跳程序 **)
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(** 备 注： **)
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(** 依赖块：无 **)
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(** **)
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(** *} **)
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(** **)
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(** {* **)
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(** **)
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(** Output_Type 输出 **)
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(** 心跳数据0-99 **)
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(** **)
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(** *} **)
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(** ton1(pt:=t#2s); **)
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(* call - Stmt *)
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CAL ton1 (
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pt := t#2s
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)
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(** ton1.in:=not ton1.q; **)
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(* assign - Stmt *)
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LD ton1.q
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NOT
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ST ton1.in
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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_000000000000001_000000000000001
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(* then - Stmts *)
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(** HeartVavle :=HeartVavle+1; **)
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(* assign - Stmt *)
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LD HeartVavle
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ADD 1
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ST HeartVavle
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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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(** if HeartVavle =99 then **)
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(* if - Cond *)
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LD HeartVavle
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EQ 99
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JMPCN ODK_SKIP_000000000000002_000000000000001
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(* then - Stmts *)
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(** HeartVavle:=0; **)
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(* assign - Stmt *)
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LD 0
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ST HeartVavle
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JMP ODK_END_IF_000000000000002
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(** end_if; **)
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(* if - End *)
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ODK_SKIP_000000000000002_000000000000001:
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ODK_END_IF_000000000000002:
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(** **)
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(** **)
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(** **)
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END_FUNCTION_BLOCK
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