uwc system warnings for ssi areas
DESCRIPTION
UWC system warnings for SSI areas. Run SLIDE SHOW. After this slide, the presentation advances automatically; manually advancing will bypass the animations. Single line. Connection 1/6. LOC. Connection 2/6. LOCATION CASE. Data Link test points. Connection 3/6. LOCATION CASE. - PowerPoint PPT PresentationTRANSCRIPT
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Delivering Engineered Solutions
UWC system warnings for SSI areas
Run SLIDE SHOW. After this slide, the presentation advances automatically; manually advancing will bypass the animations.
Track AA Track AB Track AC Track AD Track AE
SSI Data Link
Case 1: Single line
2
LOC LOC
UWC
Delivering Engineered Solutions
Track AA Track AB Track AC Track AD Track AE
SSI Data Link
Case 1: Single line
3
LOC LOC
UWC
Delivering Engineered Solutions
LOC
Track AA Track AB Track AC Track AD Track AE
SSI Data Link
Case 1: Single line
4
LOC LOC
UWC
Delivering Engineered Solutions
LOCATION CASE
Data Link test points
Track AA Track AB Track AC Track AD Track AE
SSI Data Link
Case 1: Single line
5
LOC LOC
UWC
Delivering Engineered Solutions
LOCATION CASE
Data Link test pointsWarning
system
The UWC warning system decodes telegrams from the SSI Data Link, to see when track circuits are occupied.
Track AA Track AB Track AC Track AD Track AE
SSI Data Link
Case 1: Single line
6
LOC LOC
UWC
Delivering Engineered Solutions
Track AA Track AB Track AC Track AD Track AE
SSI Data Link
Case 1: Single line
7
LOC LOC
UWC
Delivering Engineered Solutions
Red STOP
Green Clear
IF NO LIGHT – PHONE CROSSING OPERATOR
Track AA Track AB Track AC Track AD Track AE
SSI Data Link
Case 1: Single line
8
LOC LOC
UWC
Delivering Engineered Solutions
The warning light for the crossing user is controlled by the system.
Red STOP
Green Clear
IF NO LIGHT – PHONE CROSSING OPERATOR
Track AA Track AB Track AC Track AD Track AE
SSI Data Link
Case 1: Single line
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LOC LOC
UWC
Delivering Engineered Solutions
The system will light the red warning lamp when any of track sections AB to AD are occupied.
Track AA Track AB Track AC Track AD Track AE
SSI Data Link
Case 1: Single line
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LOC LOC
UWC
Delivering Engineered Solutions
Track item State Indication
Track AB OccupiedClear
OccupiedTrack AC Clear
Track AD OccupiedClear
ClearOccupiedTrack AE
Track AA Track AB Track AC Track AD Track AE
SSI Data Link
Case 1: Single line
11
LOC LOC
UWC
Delivering Engineered Solutions
Track AA Track AB Track AC
SSI Data Link
Case 2: Single line with following train
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LOC LOC
Track AD Track AE
UWC
Delivering Engineered Solutions
If a second train occupies the approach track circuits, the system will not cancel its warning.
Track AA Track AB Track AC
SSI Data Link
Case 2: Single line with following train
13
LOC LOC
Track AD Track AE
UWC
Delivering Engineered Solutions
Clear
Clear
Clear
Track item State Indication
Track AB Occupied
OccupiedTrack AC
Track AD Occupied
ClearOccupiedTrack AE
Track AA Track AB Track AC
SSI Data Link
Case 2: Single line with following train
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LOC LOC
Track AD Track AE
UWC
Delivering Engineered Solutions
Track AA Track AB
Track AC
Track ADPoints 1001SSI Data Link
Case 3: Diverging junction
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LOC LOC
Track AE
UWC
Delivering Engineered Solutions
The system can also see points detection from the SSI telegrams.
If the points are reverse, no warning will be given of a train approaching the junction.
Track AA Track AB
Track AC
Track ADPoints 1001SSI Data Link
Case 3: Diverging junction
16
LOC LOC
Track AE
UWC
Delivering Engineered Solutions
Track item State Indication
Track AB Clear
Track AC Clear
Track AD Clear
Track AE Clear
Detected ReversePoints 1001
Track AA Track AB
Track AC
Track ADPoints 1001SSI Data Link
Case 3: Diverging junction
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LOC LOC
Track AE
UWC
Delivering Engineered Solutions
Track item State Indication
Track AB Clear
Track AC Clear
Track AD Clear
Track AE Clear
Out of correspondencePoints 1001
Track AA Track AB
Track AC
Track ADPoints 1001SSI Data Link
Case 3: Diverging junction
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LOC LOC
Track AE
UWC
Delivering Engineered Solutions
Track item State Indication
Track AB OccupiedClear
OccupiedTrack AC Clear
OccupiedTrack AD Clear
OccupiedTrack AE Clear
Detected NormalPoints 1001
Track AA Track AB
Track AC
Track ADPoints 1001SSI Data Link
Case 3: Diverging junction
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LOC LOC
Track AE
UWC
Delivering Engineered Solutions
Track item State Indication
Track AB Clear
Track AC Clear
Track AD Clear
Track AE Clear
Out of correspondencePoints 1001
Track AA Track AB
Track AC
Track ADPoints 1001SSI Data Link
Case 3: Diverging junction
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LOC LOC
Track AE
UWC
Delivering Engineered Solutions
Track item State Indication
Track AB OccupiedClear
OccupiedTrack AC Clear
Track AD Clear
Track AE Clear
Detected ReversePoints 1001
Track AA Track AB
Track AC
Track ADPoints 1001SSI Data Link
Case 3: Diverging junction
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LOC LOC
Track AE
UWC
Delivering Engineered Solutions
Track AATrack AB Track AC Track AD Track AE
SSI Data Link
Case 5: Station
PLATFORM
Signal 101
22
LOC LOC
UWC
Delivering Engineered Solutions
The system can also see a signal’s state and proving from the SSI telegrams.
If signal 101 is red, no warning will be generated unless AC becomes occupied (due to a SPAD).
Track AATrack AB Track AC Track AD Track AE
SSI Data Link
Case 5: Station
PLATFORM
Signal 101
23
LOC LOC
UWC
Delivering Engineered Solutions
Track item State Lit lamp
Track AB OccupiedClear
█ YellowSignal 101 █ Red
OccupiedTrack AC Clear
OccupiedTrack AD Clear
OccupiedTrack AE Clear
Track AATrack AB Track AC Track AD Track AE
SSI Data Link
Case 5: Station
PLATFORM
Signal 101
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LOC LOC
UWC
Delivering Engineered Solutions
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Delivering Engineered SolutionsEnd of presentation