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本帖最后由 tf77587782 于 2015-12-2 16:51 编辑 5 E- f: O6 k9 s$ Z7 `# y8 P
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类似的问题,用OFF表示了断开的位置,用数字表示了大小。和同事比较有争议的地方标准里加了下划线,因为用数字表示档位,所以断开的位置一定要用“0”?
1 A; E( Z& H+ J/ C以下为IEC标准原话。
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- [- A6 ^$ o1 w4 n8 K( I, U% JThe different positions of switches on stationary appliances and the different positions/ S k8 ^1 n+ ?2 u
of controls on all appliances shall be indicated by figures, letters or other visual means. This O' d8 z% B3 k7 e3 R
requirement also applies to switches which are part of a control.
' A: K: t R/ RIf figures are used for indicating the different positions, the off position shall be indicated by
4 T' J5 E, O7 b* ^9 vthe figure 0 and the position for a higher value, such as output, input, speed or cooling effect,
6 B! o9 y$ S) V* e7 h; G+ h2 mshall be indicated by a higher figure.4 M7 l4 B8 B6 D! q, |' F( @; j+ l
The figure 0 shall not be used for any other indication unless it is positioned and associated
, a3 A. V. C- V- q* Dwith other numbers so that it does not give rise to confusion with the indication of the off
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NOTE For example, figure 0 may be used on a digital programming keyboard.
( S; x; j+ [8 ]! _. ?' z+ YCompliance is checked by inspection.
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