Instruction manual

15
Figure 5: Identification of Parts
DISPLAY
CORE
MODEM
O
PTION CARD
ETHERNET OPTION CARD
MAKEUP
CONDUCTIVITY
OPTION CARD
ORP OPTION CARD
PH OPTION CARD
SYSTEM CONDUCTIVITY
CORE INTERFACE
B
O
A
R
D
WATER METERS & FLOW SWITCH
RS-485
RS232
P
O
W
E
R
S
U
P
P
L
Y
4
-
2
0
m
A
O
U
T
P
U
T
O
P
T
I
O
N
C
A
R
D
S
4
-
2
0
m
A
I
N
P
U
T
O
P
T
I
O
N
C
A
R
D
D
I
G
I
T
A
L
I
N
P
U
T
O
P
T
I
O
N
C
A
R
D
AC POWER
IN
R
E
L
A
Y
O
U
T
P
U
T
N
E
U
T
R
A
L
R
E
L
A
Y
O
U
T
P
U
T
H
O
T
F
U
S
E
S
R
E
L
A
Y
I
N
T
E
R
F
A
C
E
B
O
A
R
D