Connections - ABB AX400 Series User Manual

...6 INSTALLATION
...6.5 Panel-mount Analyzer Connections
6.5.2 Connections – Fig. 6.11
Terminal block A
L Line
N Neutral
E Earth (Ground)
A4 C
A5 NC Relay 1
A6 NO
A7 C
A8 NC Relay 2
A9 NO
A10 C
A11 NC Relay 3
A12 NO
A13 +
Analog Output 1
A14 —
A15 +
Analog Output 2
A16 —
Sensor B*
* If fitted
** When a 2-wire Pt100, Pt1000 or 'Balco 3K' temperature compensator is fitted.
*** Solution Earth also referred to as Ground Rod.
TC = Temperature Compensator.
48
(Analog Option Board)
Terminal Block B
without solution earth
Sensor A
TC Common*, Link 1 & 2/9 & 10** TC Common*, Link 1 & 2/9 & 10**
1 9
2 10
3 11
4 12
5 13
6 14
7 15
8 16
Note. Relay 3 can be configured to control the wash facility – see Section 5.4.
Fig. 6.11 Connections, Panel-mount Analyzers
Terminal Block C
C1
C2
C3
C4
C5
C6 Earth (Ground)
C7 C
C8 NC Relay 4
C9 NO
C10 C
C11 NC Relay 5
C12 NO
C13 +
Analog Output 3
C14 —
C15 +
Analog Output 4
C16 —
pH/Redox (ORP)
(standard input)
TC Third Lead*
TC
N/A
Not Used
Reference Electrode
Screen*
Glass/Metal Electrode
Terminal Block B
Common
Third Lead
TC
Temperature Compensator

Connections

Common
Third Lead
TC
Temperature Compensator
Connections
pH/Redox (ORP)
with solution earth
(differential input)
TC Third Lead*
TC
Reference Electrode
Not Used
Solution Earth***
Screen*
Glass/Metal Electrode
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16