Nice M7BAR Instructions For Installation And Use Manual page 197

39 40
L N
c
b
a
41
MOTB/MOFB TX RX
OPEN CLOSE
24V 4W
NC NO C C NO NC
OUT 3 OUT 1 IN 1 IN 3
OUT 2 IN 2
SCA FLASH LIGHT BLUEBUS STOP P.P. OPEN CLOSE
SCA FLASH LIGHT BLUEBUS STOP P.P. OPEN CLOSE
MASTER
LOOP 1
SLAVE
LOOP 2
LOOP1 LOOP2
XIII