SN.93: Difference between revisions

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Link back to [[Control Functions]].
Link back to [[Control Functions]].
[[File:SN93.jpg|thumb|right|400px|SN.93 (left on gantry), with SN.693. SN.91 visible on the right, out of use.]]
==Origin==
The signal was brought into use 22-24 October 1977 in connection with the installation of reversible signalling.
It broke the section between [[SN.89]] and [[UM.65]] ([[UM.64]] having been removed in preparation on 16-17 July of the same year).
[[File: 1977-09.png|border]]
==Details==


{{Template:SignalDetails
{{Template:SignalDetails
Line 17: Line 29:


==Routes==
==Routes==
===Before 13 Sep 1993===
{| class="wikitable"
{| class="wikitable"
|-
|-
Line 39: Line 54:
| -
| -
| Brought into use 2nd Feb 1981 <ref name="31/W/2769">[[31/W/2769|Notice 31/W/2769]]</ref>
| Brought into use 2nd Feb 1981 <ref name="31/W/2769">[[31/W/2769|Notice 31/W/2769]]</ref>
|-
|}
===After 13 Sep 1993===
Resignalling for Swindon "B" SCC between Uffington and Didcot occurred on 13 Sep 1993<ref name="Notice64">[[No. 64|Signalling Notice No. 64]]</ref>.
{| class="wikitable"
|-
!ID
!Destination
!Next Signal
!JI
!SI
!Remarks
|-
! A
| Up Main
| SB.1014
| -
| -
| <ref name="Notice64">[[No. 64|Signalling Notice No. 64]]</ref>
|-
! B
| Down Main Reversible
| SB.1008R/SB.1008
| 4
| -
| <ref name="Notice64">[[No. 64|Signalling Notice No. 64]]</ref>
|-
|-
|}
|}


==Aspect Sequence==
==Aspect Sequence==
===Before 13 Sep 1993===
{| class="wikitable"
{| class="wikitable"
|-
|-
! SN.93
! SN.93
! [[UM.63]]
! [[UM.65]]
! UM.62 (Reading)
! UM.63 (Reading)
! R.703R
! R.703R
! R.703
! R.703
|-
| G
| Y
| R
| -
| -
|-
| Y
| R
| -
| -
| -
|-
| R
| -
| -
| -
| -
|-
| R>G
| -
| -
| Y or G
| R or Y or G
|-
|}
===After 13 Sep 1993===
{| class="wikitable"
|-
! SN.93
! SB.1014
! SB.1010
! SB.1008R
! SB.1008
|-
|-
| G
| G

Latest revision as of 13:18, 15 November 2014

Link back to Control Functions.

SN.93 (left on gantry), with SN.693. SN.91 visible on the right, out of use.

Origin

The signal was brought into use 22-24 October 1977 in connection with the installation of reversible signalling.

It broke the section between SN.89 and UM.65 (UM.64 having been removed in preparation on 16-17 July of the same year).

1977-09.png

Details

Signal Details

Form of Signal: Colour Light
Type of Signal: Main Aspect
Number of Aspects: 3
Line: Up Main
Working: Controlled
Interlocking: Uffington
Mileage: 66m 53ch
Mounting: Gantry with SN.693
Date into use: 30 May 1965[1]
Date onto Swindon Panel: 3 Mar 1968[2]
Date out of use: In use
Former names: UF.23

Routes

Before 13 Sep 1993

ID Destination Next Signal JI SI Remarks
A Up Main UM.65 - - -
B Down Main Reversible R.703R/R.703 4 - Brought into use 2nd Feb 1981 [3]

After 13 Sep 1993

Resignalling for Swindon "B" SCC between Uffington and Didcot occurred on 13 Sep 1993[4].

ID Destination Next Signal JI SI Remarks
A Up Main SB.1014 - - [4]
B Down Main Reversible SB.1008R/SB.1008 4 - [4]

Aspect Sequence

Before 13 Sep 1993

SN.93 UM.65 UM.63 (Reading) R.703R R.703
G Y R - -
Y R - - -
R - - - -
R>G - - Y or G R or Y or G

After 13 Sep 1993

SN.93 SB.1014 SB.1010 SB.1008R SB.1008
G Y R - -
Y R - - -
R - - - -
R>G - - Y or G R or Y or G

All data from BR(W) Uffington Locking Sketch, S277/2, Drawn Feb 76, Checked July 76. (9465) unless otherwise noted.

  1. ↑ Notice LXO.77
  2. ↑ Notice S.2546
  3. ↑ Notice 31/W/2769
  4. ↑ 4.0 4.1 4.2 Signalling Notice No. 64
Retrieved from ‘https://reference.swindonpanel.org.uk/index.php?title=SN.93&oldid=1552’