|
|
本帖最后由 tf77587782 于 2015-12-2 16:51 编辑 ' f+ Y# m- c; f5 n+ o
9 x1 L- X* a/ i2 c& E" \$ c
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”?; E" R% N4 X: j# ?$ @$ h% z) N b
以下为IEC标准原话。* x% |: _/ @% U5 o. a
7.10
" ]* \+ J' Z6 `9 |# j) ]/ a. ~The different positions of switches on stationary appliances and the different positions
: ~7 _( Z# o' S) p; e; _& ?of controls on all appliances shall be indicated by figures, letters or other visual means. This+ O$ e3 ?" |. y3 Q3 R
requirement also applies to switches which are part of a control.8 i4 K) h6 t& U; `
If figures are used for indicating the different positions, the off position shall be indicated by* D$ S5 U1 r3 h
the figure 0 and the position for a higher value, such as output, input, speed or cooling effect," r: e: s& B* z! {/ T0 O( I6 a
shall be indicated by a higher figure.
) A1 T. i- x% l5 G8 ?The figure 0 shall not be used for any other indication unless it is positioned and associated
0 ]+ j2 c. _" y- o1 D% d1 a: ]with other numbers so that it does not give rise to confusion with the indication of the off
I5 `7 W: r; G6 Y/ N9 @ P2 |position.
* z1 k) L0 L+ N+ v8 cNOTE For example, figure 0 may be used on a digital programming keyboard.
~7 s+ C8 P3 U0 aCompliance is checked by inspection.! G$ {7 n. P/ W) h8 r; m. m
4 ?( e* s2 B- Z& R' r: j4 o3 |9 b* k! O) b, R5 s( d
|
本帖子中包含更多资源
您需要 登录 才可以下载或查看,没有账号?注册安规
x
|