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11. Appendices
11.1 Terminal connections when 12V DC option is fitted
Terminal
No.
Connection
Colour
1
No Connection
2
No Connection
3
Solution Guard
Customer-defined.
Green is recommended.
4
No Connection
5
Redox Reference
Black
6
Redox Signal
Clear
7
+ve of current or voltage output
Customer-defined
8
-ve of current or voltage output
Customer-defined
9
No Connection
10
Normally Closed contact of
(optional) relay output
Customer-defined
11
Common contact of (optional)
relay output
Customer-defined
12
Normally Open contact of
(optional) relay output
Customer-defined
13
No connection for 12V DC version.
14
Negative of 12V DC Input
Customer-defined
15
No connection for 12V DC version.
16
No connection for 12V DC version.
17
No connection for 12V DC version.
18
Positive of 12V DC Input
Customer-defined
