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楼主 |
发表于 2016-4-27 09:24
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Nezof 发表于 2016-4-26 17:36 ; S6 c0 f' L5 k6 R
没有说线颜色吧 1 d n/ r" Z$ j) Q. g/ i$ e/ J y
60598-1 cl.3.2.12
" f" `$ n* @0 sLeads (tails) used for the connection to extra low voltage d.c. supply, shall be colour coded red
2 ? A0 F( A* Q" z2 L [6 sto indicate its intended connection to the positive termination, and shall be colour coded black1 r! k/ J5 j/ A8 |7 M
to indicate its intended connection to the negative termination. Fixed terminations, when( m+ u; r# L& O
applied, shall be marked with the "+" sign to indicate the positive connection, and shall be% W: M5 l% J6 v1 Z& e0 S
marked with the "–" sign to indicate the negative connection.- T* Q: ^/ p) M: |, i4 v O
第一次遇到这种情况,除了ul线,其他标准线没有红黑线 |
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