Hytek ALPHA/50WPFC Technical Data Manual page 11

ALPHA DISPLAY CONNECTIONS DETAILS
240V AC
POWER INPUT
CONNECTOR
ALPHA JUNCTION BOX CONNECTION DETAILS
CONSTANT SUPPLY
220 / 240V AC
FUSE - 16A
INTERNAL WIRING
CONNECTIONS TERMINAL 1
(LOWER)
1 2 3 4 5 6 7 8 9 10
MAINS / 230VAC JUNCTION BOX CONNECTIONS
220-240V
INPUT
L N
1 2
L
N
LOW VOLTAGE / SIGNAL JUNCTION BOX CONNECTIONS
RS485
OUTPUT
1 2
INTERNAL WIRING
CONNECTIONS TERMINAL 2
(UPPER)
1 2 3 4 5 6 7 8 9 10
E
3 4 5 6
E
3 4 5 6
GND
EXTERNAL RS485
CONNECTIONS
DATA 2
DATA 1
EARTH
S887/2