In document of Fast : Either is fine from the FAST Pinball standpoint since you can configure your FAST hardware to invert the switch reading, but just be aware you could see normally open or normally closed EOS switches out there.
But the link you gave me says " ... This is mostly used for optos."
OR
so, config below is ok ?
( i have 2 flippesr eos normally closed)
switches:
s_left_flipper:
number: cab-8 # hold winding control line left
s_right_flipper:
number: cab-9 # hold winding control line right
s_left_flipper_eos:
number: io3208-2 # main/power winding control line left
type : 'NC'
s_right_flipper_eos:
number: io3208-22 # main/power winding control line right
type: 'NC'