5 Y* W" ^. w, x4 F' ]# IStandard:0 O. J& }' j2 n. [# M# k- B* |
IEC60950, 2nd and 3rd edition! |' E/ F+ s; D7 b
Sub clause: V; ~6 @% j- e% h0 \
1.7! U- I/ N2 P, X' ]
Sheet n. 382 / h) _; a: }$ g7 ?Page 1 (1) 7 t' Z- ?7 ]* ~& R w6 |Subject:( X1 A+ G a7 Z* Z, \2 C
Marking ' |8 C& B) j3 V& _# K5 @Key words: ( O/ [, r8 {4 T6 j: m. ~% ]- Marking7 ]0 S# L& j1 p7 ]/ L1 t% u T' u! E! `
Decision confirmed / r% s e5 l# j2 T# Jat CTL 38th meeting( ~8 i" Y( d6 F0 C3 o
Question: & T; Y! j( n0 s% }9 [Can small safety related components (e.g. optical-couplers) be identified with just a code if* z* L! u& f5 o, I7 k$ v8 e' \. {8 _
the space on the component is too small for both the marking of the manufacturer and type?4 l0 q$ Q/ D3 g% R% U
Would it be enough to only have information about manufacturer and type on the packing? / c- E: j2 C4 \& K+ h+ Y# V+ t( ^+ _Decision:' `/ p- k5 E) T* H% \
Safety related components shall be marked with a trade mark (logo) and an identification+ Q+ b2 i$ r1 R$ u* O" p. b
number or code. For a component without 3rd party certification which is dedicated for use in1 A% }6 z9 X; x) f8 l! Z/ J; u
one or more specific models the identification may be in a form of a code2 N( Y# S) d/ s3 M0 w" X' _# H
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[attach]77177[/attach]6 i4 \2 R. L, S/ ^! \7 I6 y- K) c5 x; U8 f
DSH 3823 M0 Z- P4 e1 j" z& v4 o* U* L) y