Hi @LordWaycrest,
So to confirm, you’ve tried GalaxyGuy’s terminations and, following your original sounder picture, have wired as follows:
Sounder-
S - Blue
F - Red
C - Black
T1 - Small link back to Sounder ‘C’ terminal
T2 - Green
Panel-
OP1 - Blue
OP2 - Red
0v - Black
T- - Green
Assuming...