Alextrack - Model Railways - Midford

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Midford

Signalling

Locking Chart

Distances	No.	Description	Released By	Work	Locking	Work	Normal Lock								Backlock Released By	Locks
							Released By							After Use
							Tablet Out To	Special	Tracks	Treadle	Levers	Detection		Released By
							Tablet Out To	Special	Tracks	Treadle	Levers	Mech.	Point Bolts 'In'	Released By	Treadle
1171	1	Down Distant	4.3.2	1
357	2	Down Home	7	2	12.13
10	3	Down Starting	7	3	12.13	3			A			8	(7)	LV B
470	4	Down Advanced Starting		4	5 Push
35 357	5 Pull	Shunt From Platform to Up Line Signal	8	5 Pull	12.13.14 (11(11))	5 Pull						(8)	(7)	C		15 & Up Plunger Till 13 P&R Up Plunger
206	5 Push	Shunt From Down Line Disc		5 Push	4.7.8	5 Push	Bath									Comm: At 'Tablet Out' Till 3 Or 5 Pull Or 13 P&R
	6			6
98	7	F.P.L on 8		7	5 Push 8
98	8	Down Facing Points		8	5 Push 7
	9			9
	10			10
	11	Release Lock to Ground Frame	8	11	12.15	11										15 & Up Plunger Till 13 P&R. Up Plunger
668	12	Shunt By Up Outer Home		12	2.3.5 Pull.11.14	12									C	Up Plunger Till 13 P&R
162	13	Up Starting		13	2.3.5 Pull	13	Bath								A
206	14	Up Inner Home	8	14	5 Pull.12 (11(11))	14	Bath									COMM: AT 'TABLET OUT' TILL 3 OR 5 PULL OR 13 P&R
668	15	Up Outer Home	14	15	11	15								13 P&R	C	Up Plunger Till 13 P&R
1668	16	Up Distant	13.14.5	16
Up Plunger														(12 OR 15) & 13 P&R		5 Pull. 11 Till 12 OR 15 P&R
Up Block Comm								Syx Inst. Plunged		E	12.15			12 OR 15 P&R