Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
2005 route tables
#8
(16-10-2010, 01:54 PM)interesting_signal Wrote: I think I may not have made myself clear on the last post.

I was referring to the 'BD clear after BD, BC occ' statement as oppose to the comprehensive A/L.

You did say sequence; I misread.
Strictly in conventional RRI, the TASR picks when BC and BD are simultaneously occupied and sticks around BC whilst BD is continuously proved occupied. A contact of the TASR is used in series with BC clear and so I agree that to get the approach locking release then BC must be clear with BD occupied so it is ccertainly not wrong to write this- traditionally however we haven't.
If you want to write it like this anyway then I'm sure that is fine.
PJW
Reply


Messages In This Thread
2005 route tables - by interesting_signal - 10-10-2010, 08:28 PM
RE: 2005 route tables - by PJW - 13-10-2010, 07:55 AM
RE: 2005 route tables - by PJW - 14-10-2010, 08:02 AM
RE: 2005 route tables - by interesting_signal - 15-10-2010, 09:25 PM
RE: 2005 route tables - by PJW - 15-10-2010, 10:13 PM
RE: 2005 route tables - by PJW - 15-10-2010, 10:44 PM
RE: 2005 route tables - by interesting_signal - 16-10-2010, 01:54 PM
RE: 2005 route tables - by PJW - 16-10-2010, 09:25 PM

Forum Jump:


Users browsing this thread: 1 Guest(s)