LRWMANUAL 0321
KAM CONTROLS, INC.
12
I N S TA L L AT I O N C O N T I N U E D
WIRING DIAGRAMS
FIG. 3-11
WIRING DIAGRAM
CAUTION: Do not connect power to 4-20 mA output. This will damage the board and void product warranty.
485-
485+
GND
232 RXD
232 TXD
GND
GND
4-20-
4-20+
POWER+
POWER-
CHS
CHS
CHS
GND
DOUT
GND
DENSITY IN
K
am
LE
D
1
TP1
TP3
GND
LE
D
2
K
A
M
L
R
W
w
w
w
.ka
m
.co
m
as
ka
ne
ng
ine
er@
ka
m
.co
m
Ph
on
e:
+
1 (
71
3)
78
4-0
00
0
M
AD
E I
N U
SA
CAUTION:
LRW provides the power
for the 4-20 mA loop. Do NOT apply
external voltage as this will damage
the output/board.
Alarm Output
(Dry Contact,
max 1 Amp)
4-20 mA Density
Connection
Power Suply
24 VDC
(12 Watts)
RS232 Serial
Connections
Max 500
Ohms Max
Load
