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本帖最后由 tf77587782 于 2015-12-2 16:51 编辑
+ v$ _" P5 N$ B( z* s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”？4 o- q2 n" N0 d3 N3 a, } L5 y
以下为IEC标准原话。3 d5 D1 p7 |: i, {4 @) L# G
7.10
' ]( W2 s2 s; [: AThe different positions of switches on stationary appliances and the different positions
! Y5 w7 b/ Y( x% R' T9 q5 Y1 Pof controls on all appliances shall be indicated by figures, letters or other visual means. This
% t6 r+ X/ P6 c% k& [requirement also applies to switches which are part of a control.
0 k2 |& D6 [# n, T* C4 d& } }1 @If figures are used for indicating the different positions, the off position shall be indicated by
h/ K: g6 Y l& l1 S* ?3 D/ Q, Athe figure 0 and the position for a higher value, such as output, input, speed or cooling effect,2 D8 }: s" G3 I7 W3 X
shall be indicated by a higher figure.
7 Q$ }/ @/ M, |9 z; R& iThe figure 0 shall not be used for any other indication unless it is positioned and associated
- I" r- U: s- w8 ^+ }with other numbers so that it does not give rise to confusion with the indication of the off, f# Y; T, K2 q% A- A, Y6 l' A
position./ d, W7 Z# Q/ L. A8 ^
NOTE For example, figure 0 may be used on a digital programming keyboard.
, M9 O: E6 D7 Z+ d) b' jCompliance is checked by inspection.
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发表于 2015-10-28 10:19
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