M1

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TD Address bit Meaning when '1'
M1 00 0 LL1577 (Position light ground signal.) off.
M1 00 1 LL3572 off.
M1 00 2 LL3573 off.
M1 00 3 LL3574 off.
M1 00 4 LL3575 off.
M1 00 5 LL3576 off.
M1 00 6 LL3577 off.
M1 00 7 LL3578 off.
M1 01 0 LL3579 off.
M1 01 1 LL3580 off.
M1 01 2 LL3581 off.
M1 01 3 LL3582 off.
M1 01 4 LL3584 off.
M1 01 5 LL3585 off.
M1 01 6 LL3586 off.
M1 01 7 LL3587 off.
M1 02 0 LL3590 off.
M1 02 1 LL3591 off.
M1 02 2 LL3592 off.
M1 02 3 LL3593 off.
M1 02 4 LL3739 off.
M1 02 5 LL3745 off.
M1 02 6 LL3746 off.
M1 02 7 LL3749 off.
M1 03 0 LL3750 off.
M1 03 1 LL3754 off.
M1 03 2 LL3755 off.
M1 03 3 LL5579 off.
M1 03 4 LL5583 off.
M1 03 5 LL9588 off.
M1 03 6 Unused.
M1 03 7 LL5580 off.
M1 04 0 LL5582 off.
M1 04 1 Unused.
M1 04 2 Unused.
M1 04 3 Unused.
M1 04 4 Unused.
M1 04 5 Unused.
M1 04 6 Unused.
M1 04 7 Unused.
M1 05 0 Route set LL3572 to WN589.
M1 05 1 Route set LL3573 to LL5375.
M1 05 2 Route set LL3585 to LL3587 Down Chat Moss to Huyton P1.
M1 05 3 Route set LL3585 to LL5579 Down Chat Moss to Huyton P2.
M1 05 4 Unused.
M1 05 5 Unused.
M1 05 6 Unused.
M1 05 7 Route set LL3591 to LL3593 Roby P1 towards Liverpool.
M1 06 0 Unused.
M1 06 1 Route set LL3755 to LL5579 Down St Helens to Huyton P2.
M1 06 2 Route set LL3755 to LL9593 Down St Helens to Huyton P4.
M1 06 3 Route set LL5583 to LL3593 Roby P2 towards Liverpool.
M1 06 4 Route set LL9588 to LL3584 Huyton P2 to Up Chat Moss.
M1 06 5 Route set LL3586 to LL3584 Huyton P3 to Up Chat Moss.
M1 06 6 Route set LL3592 to LL5582 Up Chat Moss to Roby P4.
M1 06 7 Route set LL3592 to LL3590 Up Chat Moss to Roby P3.
M1 07 0 Route set LL5580 to LL3574 Huyton P4 to Up St Helens.
M1 07 1 Route set LL5580 to LL3584 Huyton P4 to Up Chat Moss.
M1 07 2 Route set LL5582 to LL5580 Roby P4 to Huyton P4.
M1 07 3 Unused.
M1 07 4 Unused.
M1 07 5 Unused.
M1 07 6 Unused.
M1 07 7 Unused.

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.

"Unused" indicates a bit which has always been 0.

For a signal "Off" means any proceed indication.


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