M1: Difference between revisions

Revision as of 09:17, 19 November 2014

TD	Address	bit	Meaning when '1'	Observed by
M1	00	0	LL1577 (Position light ground signal.) off.	Phil Wieland
M1	00	1	LL3572 off.	Phil Wieland
M1	00	2	LL3573 off.	Phil Wieland
M1	00	3	LL3574 off.	Phil Wieland
M1	00	4	LL3575 off.	Phil Wieland
M1	00	5	LL3576 off.	Phil Wieland
M1	00	6	LL3577 off.	Phil Wieland
M1	00	7	LL3578 off.	Phil Wieland
M1	01	0	LL3579 off.	Phil Wieland
M1	01	1	LL3580 off.	Phil Wieland
M1	01	2	LL3581 off.	Phil Wieland
M1	01	3	LL3582 off.	Phil Wieland
M1	01	4	LL3584 off.	Phil Wieland
M1	01	5	LL3585 off.	Phil Wieland
M1	01	6	LL3586 off.	Phil Wieland
M1	01	7	LL3587 off.	Phil Wieland
M1	02	0	LL3590 off.	Phil Wieland
M1	02	1	LL3591 off.	Phil Wieland
M1	02	2	LL3592 off.	Phil Wieland
M1	02	3	LL3593 off.	Phil Wieland
M1	02	4	LL3739 off.	Phil Wieland
M1	02	5	LL3745 off.	Phil Wieland
M1	02	6	LL3746 off.	Phil Wieland
M1	02	7	LL3749 off.	Phil Wieland
M1	03	0	LL3750 off.	Phil Wieland
M1	03	1	LL3754 off.	Phil Wieland
M1	03	2	LL3755 off.	Phil Wieland
M1	03	3	LL5579 off.	Phil Wieland
M1	03	4	LL5583 off.	Phil Wieland
M1	03	5	LL9588 off.	Phil Wieland
M1	03	6	Not seen.	Phil Wieland
M1	03	7	Not seen.	Phil Wieland
M1	04	0	Not seen.	Phil Wieland
M1	04	1	Not seen.	Phil Wieland
M1	04	2	Not seen.	Phil Wieland
M1	04	3	Not seen.	Phil Wieland
M1	04	4	Not seen.	Phil Wieland
M1	04	5	Not seen.	Phil Wieland
M1	04	6	Not seen.	Phil Wieland
M1	04	7	Not seen.	Phil Wieland
M1	05	0	Unidentified. Seen to change. Stays at 1 during normal ops.	Phil Wieland
M1	05	1	Unidentified. Seen to change. Stays at 1 during normal ops.	Phil Wieland
M1	05	2	Route set LL3585 to LL3587 Down Chat Moss to Huyton P1.	Phil Wieland
M1	05	3	Route set LL3585 to LL5579 Down Chat Moss to Huyton P2.	Phil Wieland
M1	05	4	Route set LL3586 to LL3754 Huyton P3 to Up St Helens.	Phil Wieland
M1	05	5	Route set LL3586 to LL3584 Huyton P3 to Up Chat Moss.	Phil Wieland
M1	05	6	Unidentified. Seen to change. Stays at 1 during normal ops.	Phil Wieland
M1	05	7	Route set LL3591 to LL3593 Roby P1 towards Liverpool	Phil Wieland
M1	06	0	Unidentified. Seems to relate to bits 02 0 and 02 2 but it's not LL3590BR because I have seen it off when 3590 is on.	Phil Wieland
M1	06	1	Route set LL3755 to LL5579 Down St Helens to Huyton P2	Phil Wieland
M1	06	2	Route set LL3755 to LL9591 Down St Helens to Huyton P3.	Phil Wieland
M1	06	3	Route set LL5583 to LL3593 Roby P2 towards Liverpool	Phil Wieland
M1	06	4	Route set LL9588 to LL3584 Huyton P2 to Up Chat Moss.	Phil Wieland
M1	06	5	Not seen.	Phil Wieland
M1	06	6	Not seen.	Phil Wieland
M1	06	7	Not seen.	Phil Wieland
M1	07	0	Not seen.	Phil Wieland
M1	07	1	Not seen.	Phil Wieland
M1	07	2	Not seen.	Phil Wieland
M1	07	3	Not seen.	Phil Wieland
M1	07	4	Not seen.	Phil Wieland
M1	07	5	Not seen.	Phil Wieland
M1	07	6	Not seen.	Phil Wieland
M1	07	7	Not seen.	Phil Wieland
M1	??	?	Not yet seen. Route set LL1577 to Huyton P2.	Phil Wieland

Note - In the absence of confirmation of how signalling engineers number the bits, this list uses bit 0 for the LSB to bit 7 for the MSB of each byte.

"Not seen" indicates a bit which has always been 0.

For a signal "Off" means any proceed indication.

Revision as of 09:15, 19 November 2014 view source Phil Wieland (talk \| contribs) 61 edits One more signal plus correct a typo. ← Older edit		Revision as of 09:17, 19 November 2014 view source Phil Wieland (talk \| contribs) 61 edits No edit summary Newer edit →
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	"Not seen" indicates a bit which has always been 0.		"Not seen" indicates a bit which has always been 0.

	~~There is at least one~~ signal ~~and one route setting which have not been used since the signalling was commissioned and so are missing from the listing~~.		For a signal "Off" means any proceed indication.