PART TWO - INSTALLATION
SECTION 3 - ELECTRICAL CONNECTIONS
Rev. 5-1000
Model C53 Conductivity Analyzer (universal-mount 1/2 DIN)
25
☞
NOTE:
Do not route the sensor cable in any conduit con-
taining AC or DC power wiring (“electrical noise”
may interfere with the sensor signal). Also, always
re-calibrate the system when the cable length be-
tween sensor and analyzer changes.
POWER
F
1
F
2
100mA
T
80mA
T
COM
RELAY C
8
TB2
3
3
1
2
5
4
7
6
NO
RELAY A
NC
COM
RELAY B
COM
NC
NC
NO
10
9
12
11
3
4
2
RELAY D
NC
NO
NO
COM
115
230
N
TB3
10VA 50/60 Hz
90-130 VAC
180-260 VAC
TB1
6
TWO ELECTRODE CONDUCTIVITY ANALYZER
4
3
2
5
8
7
10
9
21
22
19
20
13
15
16
18
14
12
RS-232
TX
OUTPUT 1
+
OUTPUT 2
-
+
HART
-
4-20 mA
BL
U
E
GND
RX
GND
+
TTL
WH
IT
E
BL
A
C
K
RE
D
INNE
R
SH
IE
L
D
SENSOR A
WH
IT
E
BL
A
C
K
RE
D
SH
IE
L
D
INNE
R
SENSOR B
BL
U
E
FIGURE 2-3 Terminal Designations for Analyzers with “B” Prefix Serial Number
FIGURE 2-4 Terminal Designations for Analyzers with “A” or No Letter Prefix Serial Number
