NR SSIDIS114 ISSUE 27 PDF

This paper contains data for the control and indication of Aspect Restriction following axle counter restoration from both a VDU signallers display system via a Solid State Interlocking.

Reference should be made to SSI DIS112 for the core restoration data applied to axle counters controlled via an NX panel. To avoid excessive changes to this document the restoration data examples shown apply to VDU systems only, unless stated otherwise.