WESTLOCK Interlocking is a Computer-based interlocking (CBI) product now sold and maintained by Siemens Mobility Limited, following their purchase of Westinghouse...
3 KB (360 words) - 15:08, 24 October 2023
and tracks interlocked together are sometimes collectively referred to as an interlocking plant or just as an interlocking. An interlocking system is designed...
25 KB (2,931 words) - 12:17, 13 March 2025
Signalling control (redirect from Interlocking signal tower)
a variety of names including signal box (International and British), interlocking tower (North America) and signal cabin (some railways e.g., GCR). Currently...
15 KB (1,902 words) - 21:11, 3 May 2025
whilst the interlocking proves sufficient elements of the junction-indicator are lit before clearing the main aspect. With route relay interlocking the proving...
67 KB (9,024 words) - 12:31, 6 June 2025
on information received from the trains, route setting, control and interlocking, train interval regulation, and boundary control and train entry/exit...
8 KB (775 words) - 01:23, 18 November 2024
a runway crossing on the Belfast–Derry railway line. The runway was interlocked with conventional railway block instruments to the control tower. Scotland:...
34 KB (3,183 words) - 16:56, 10 June 2025
What made CTC machines different from standard interlocking machines and ABS was that the vital interlocking hardware was located at the remote location...
17 KB (2,331 words) - 05:28, 13 July 2024
Integrated Electronic Control Centre Interlocking Lever frame Rail operating centre Solid State Interlocking Westlock Interlocking Signals Application of railway...
103 KB (9,115 words) - 10:51, 18 May 2025
Integrated Electronic Control Centre Interlocking Lever frame Rail operating centre Solid State Interlocking Westlock Interlocking Signals Application of railway...
3 KB (217 words) - 15:22, 29 May 2025
Integrated Electronic Control Centre Interlocking Lever frame Rail operating centre Solid State Interlocking Westlock Interlocking Signals Application of railway...
2 KB (119 words) - 16:21, 28 November 2024
Solid State Interlocking (SSI) is the brand name of the first generation processor-based interlocking developed in the 1980s by British Rail's Research...
5 KB (642 words) - 05:19, 31 July 2020
equipment, including: Style 63 point machine Solid State Interlocking Westlock Interlocking WESTRACE WESTEX WESTCAD "History". Invensys Rail Group. Archived...
4 KB (301 words) - 03:28, 5 April 2025
Railway signalling (section Interlocking)
Beginning around the 1930s, electrical relay interlockings were used. Since the mid 1980s, new interlocking systems have tended to be of the electronic...
45 KB (5,951 words) - 12:15, 28 April 2025
by 1870. Becoming electrically operated and automatic, accompanied by interlocking, they were widely adopted in the U.S. After 1908, with the advent of...
27 KB (3,839 words) - 02:00, 28 May 2025
Integrated Electronic Control Centre Interlocking Lever frame Rail operating centre Solid State Interlocking Westlock Interlocking Signals Application of railway...
9 KB (868 words) - 20:19, 4 February 2025
other signal is cleared for a conflicting move. This is enforced by interlocking. Running lines (as distinct from sidings) are divided into sections....
11 KB (1,481 words) - 12:17, 28 November 2023
of an interlocking and 20 mph when not in the limits of an interlocking. This is used for trains negotiating complex trackwork at interlockings. Restricted...
53 KB (7,581 words) - 08:58, 17 February 2025
Integrated Electronic Control Centre Interlocking Lever frame Rail operating centre Solid State Interlocking Westlock Interlocking Signals Application of railway...
13 KB (987 words) - 16:44, 21 May 2025
Integrated Electronic Control Centre Interlocking Lever frame Rail operating centre Solid State Interlocking Westlock Interlocking Signals Application of railway...
4 KB (437 words) - 08:00, 28 December 2024
in Pittsburgh, Pennsylvania from the assets of the Interlocking Switch & Signal Company (interlocking controls) and the Union Electric Signal Company. The...
22 KB (2,034 words) - 00:59, 3 January 2025
Integrated Electronic Control Centre Interlocking Lever frame Rail operating centre Solid State Interlocking Westlock Interlocking Signals Application of railway...
26 KB (3,372 words) - 06:53, 30 May 2025
Computer-based interlocking is railway signal interlocking implemented with computers, rather than using older technologies such as relays or mechanics...
2 KB (181 words) - 13:39, 12 October 2024
Integrated Electronic Control Centre Interlocking Lever frame Rail operating centre Solid State Interlocking Westlock Interlocking Signals Application of railway...
17 KB (2,268 words) - 17:30, 1 March 2025
Integrated Electronic Control Centre Interlocking Lever frame Rail operating centre Solid State Interlocking Westlock Interlocking Signals Application of railway...
22 KB (2,049 words) - 09:46, 4 April 2025
The token is then transmitted to the train by radio. The Solid State Interlocking controlling the system prevents the issue of any token permitting conflicting...
10 KB (1,227 words) - 15:32, 22 January 2025
box before the area was controlled by the IECC. There was also a Westlock interlocking controlling the Moorthorpe/Hickleton area. Part of the centre's...
8 KB (834 words) - 02:33, 7 March 2025
Description and Location of Fixed Signals (Rules 401–404) Block and Interlocking Signals (Rules 405–430) Automatic Block Signal System (ABS) Rules (Rules...
9 KB (1,333 words) - 00:25, 27 June 2024
little requirements for the underlying interlocking, hence it can be applied even on lines with mechanical interlockings as long as LEUs can read respective...
154 KB (16,950 words) - 17:59, 8 June 2025
circuit inventor William Robinson) and the Interlocking Switch & Signal Company (which had pioneered interlockings). In 1925 US&S acquired the Hall Signal...
14 KB (1,199 words) - 19:28, 1 May 2024
frame contains interlocking designed to ensure that the levers cannot be operated to create a conflicting train movement. Each interlocking installation...
13 KB (1,557 words) - 22:34, 30 May 2025