IM 12B06J07-02E-E
14
5 WIRING
The SC24V is provided with a Variopin
connector for connection to the Yokogawa
pH analyzers using the WU10 dual coax
cable. The connections of this Variopin
connector (see Figure 11), the WU10
dual coax cable (see Figure 12) and the
Yokogawa pH analyzer are given in Table 4.
Figure 11:
Top view of sensor Variopin
connector with gold plated contacts
Figure 12:
WU10 dual coax cable
A
C
D
E
F
G
H
Indication groove
B
Green
Yellow
Black
White
White
Core coax White
Core coax Brown
Brown
Brown
Red
Blue
14
63
17
13
15
16
11
12
Table 4:
Definition Variopin connector to WU10 cable and pH analyzer
Variopin #
WU10 wire color pH analyzer terminal # Signal description
A
Brown
15
Core coax pH
B
Brown
16
Shield coax pH
C
White
13
Core coax pNa
D
White
17
Shield coax pNa
E
Red
11
Temperature
F
Blue
12
Temperature
G
Yellow
14
Liquid earth
H
Black
63
WU10 overall shield
Green
Not used
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