Cardinal 748 - Page 8

7
Printer
Cable
Power
Supply
Cord
Optional
I/O Board
Connector
Load Cell
Input
Terminals
Load Cell
Cable
PWC Output
Cable
Calibration
Switch
Serial
I/O Cable
PWC Relay
Board
K4K3K2K1
L1 L1 3/7 4/8L1 L1 1/5 2/6
PWC1 PWC2 PWC3 PWC4 PWC5 PWC6 PWC7 PWC8
P1
1
PWC
PWC
L2 L1
LOAD
3.0A MAX
LOAD
3.0A MAX
LOAD
3.0A MAX
LOAD
3.0A MAX
8539-C062-0A
(28-240 VAC)
Fuse
3-12 Amp
User Supplied
P11
(Main Board)
Terminal
Number
3
4
2
1
5
8
9
7
6
1 Brown
2 Red
3 Orange
4 Yellow
5 Green x
6 Blue
7 Violet
8 Green
9 White
10 Gray
PWC Number
3
4
2
1
OPEN
5
8
GROUND
7
6
P1
(Relay Board)
figure no. 10 -
748 NEMA 4X
enclosure layout
figure no. 9 -
PWC relay board
NEMA 4X MAIN BOARD (P11) TO RELAY BOARD (WIRE) CONNECTION
Connect the PWC cable wires to the printed circuit board connector P11.
NOTE! All relays are the normally open type that will open when power to the indicator is
lost.