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操作
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数值函数
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数值操作
数值操作
包含以下符合 IEC 61131-3 标准的数值操作:
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“ABS”
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“SQRT”
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“LN”
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“LOG”
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“EXP”
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“SIN”
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“COS”
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“TAN”
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“ASIN”
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“ACOS”
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“ATAN”
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“EXPT”