Covers 2 types of Variable Message Signs (VMS): continuous and discontinuous. Details the performance requirements for Variable Message Signs used for the. BS EN Road vertical signs. Variable message traffic signs. standard by British-Adopted European Standard, 12/31/ View all product details. BS EN Road vertical signs – Variable message traffic signs.
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Tests – Test Sa: Equipment switched off until the flnal hour. Visual inspection and Funclion test. Sometimes one or more VMS can be fitted into a panelwhich can posSibly al50 display fixed text andfor symbols.
The manufacturer should detail al1 steps laken 10 comply with this 4 www. It is essential that all materials and manufacturing processes take 1his into account. Details the performance requirements for Variable Message Signs used for the instruction and guidance of road users on public and private land, including tunnels.
Finished VMS shall be c1early, durably and visibly marked with the following information a name or identifying mark of the manufacturer; b name and registered address of the manufacturer; c product name and i! It is incorporated by Royal Charter Revisio ns British Standards are llpdated by amendment or revision. Vertical road Iraffic signs. The square area around each elemenl is the equivalent elemenl area.
A test module migh! Users of British Standards should make sure that they possess the latest amendments or editions l t is the constant aim of BSI to improve the quality of our products and services We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover Tel: For the observer the lighl witl be blurred around the cenlre of the element.
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Their committees work with the manufacturing and een industries, government, businesses and consumers to facilitate the production of British, European and International standards. This has consequences for the perceived dimensions of message.
Bw documenl contains a number of defined requirementssome of which have 10 be demonstrated on the tes1 moduleothers tha1 are 10 be verified by the manufac1urer. The Amber document status indicator indicates that some caution is needed when using this document – it is either: Visual inspection and Function test Table Corrosion test Initial measurements Visual inspection 19266 Function tesl State of the test module during the test Unpacked, locked, switched off.
Variable message traffic signs.
The shaded area is Ihe equivalent area oftheletter The right hand side shows the appearance of the letter in reality 61????? Duration of condilioning 90 min in each of 3 axes. Again there may be more recent versions of the document. Factory production conlrol EN In general the perceived size is larger than the physical size.
It is designed to 129966 every economic sector and virtually every activity of the humankind where technical standards may be used.
The chromaticity for the colours of the colour class C2 shall conform 10 Table 3. The Red document status indicator indicates that the document is an old version The document has likely been withdrawn by the publisher, also the meta data presented here may be out of date as it is no longer being maintained by the editorial teams at NBS.
Damp heat, cyclic 12 plus 12 hour cycle IEC When the elements have more than one lighl source or have non-circular lighl sources the blurring may be slighlJy differen! In bz perceived size is larger than the physicat size. P3 P3 Is the most restrictive 8. The test shall comprise a minimum of 10 cycles 9. Visual inspection and Function test.
Marking required by this documen! Although we endeavour to maintain an up-to-date catalogue, on occasion we may not have the latest version of a document, including where it has not yet been provided through an international feed.
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