KEYENCE BL-N70 Series - Manual (Page 12)

1-1 Package Contents
1-4
1
Ge
tt
ing St
ar
te
d
z Communication unit (for BL-N70RKE only)
‹ BL-U1 ‹ BL-U2
‹ N-42
Model Power supply Communication interface
BL-U1 100 to 240 V AC Select RS-232C or RS-422A
BL-U2 24 V DC RS-232C
N-42 24 V DC RS-422A