BS 6556-1 – Low speed digital signals for use in coal mines.
Defines electrical input and output characteristics of intrinsically safe transmitting and receiving circuits forming a low speed digital data transmission link in which data is transmitted using current loop techniques.
Cross References: BS 229 BS 1259 BS 1442 BS 4683 BS 5501:Part 7 BS 5501:Part 9 BS 5754 BS 6556:Part 2 BS 6556:Part 3 Mines and Quarries Act, 1954 Health and Safety at Work etc. Act 1974
Product Details
Published:
01/31/1985
ISBN(s):
0580141799
Number of Pages:
14
File Size:
1 file , 350 KB
Product Code(s):
373456, 373456, 00373456
Note:
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