BSI - BS 6556-3
Low Speed Digital Signals for Use in Coal Mines - Part 3: Specification for Message Protocols
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| Organization: | BSI |
| Publication Date: | 31 January 1985 |
| Status: | active |
| Page Count: | 26 |
| ICS Code (Information technology (IT) in general): | 35.020 |
| ICS Code (Electrical apparatus for explosive atmospheres): | 29.260.20 |
scope:
Specifies the message protocols employed with intrinsicaly safe transmitting and receiving circuits forming low speed digital data transmission links in which the data is transmitted by optical or transformer couplings.
Document History
BS 6556-3
January 31, 1985
Low Speed Digital Signals for Use in Coal Mines - Part 3: Specification for Message Protocols
Specifies the message protocols employed with intrinsicaly safe transmitting and receiving circuits forming low speed digital data transmission links in which the data is transmitted by optical or...
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