| Technical drawing numbers | |
| S13Y/1 | Record of amendments |
| S13Y/2 | Locking sketch |
| S13Y/3 | Mechanical locking table |
| S13Y/4 | Detection table |
| S13Y/5 | Electrical control table |
| S13Y/6 | Dog chart |
| S13Y/7 | Lever leads |
| S13Y/12 | Box diagram |
things. Where there are many multi-routed signals, the conditional locking will become complicated and there are two trays, each of nine channels, to con tain the locking. One lever has no less than ten conditions (lever 7) and several levers have six or more conditions attached to the tappet. Most of this is to provide signal to signal locking depending whether the route is set so that the signals read towards each other."
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| (Acton Wells Jcn[MR]) | —— This box —— | Acton (West) |
The diagram below is a low-resolution version to indicate the content: a full-resolution 'pdf' file has been published on CD-ROM (GW Section A). For availability and ordering information, click on the image below.
This page last updated on 5th February 2010.