Single and Dual Input Analyzers for pH/Redox (ORP)
AX416, AX436, AX460, AX466 & AX468
6 INSTALLATION
IM/AX4PH
Issue 9
55
Terminal Block B
AP100 Series Sensors
AP200 Series Sensors
(see Note below)
AP300 Series Sensors
Sensor B
Sensor A
Color
Function
Color
Function
Color
Function
B1
B9
Red
Temperature
Compensator
Common
Grey
Temperature
Compensator
Common
White
Temperature
Compensator
Common
B2
B10
Red
Temperature
Compensator 3rd Lead
White
Temperature
Compensator 3rd Lead
Grey
Temperature
Compensator 3rd Lead
B3
B11
White
Temperature
Compensator
Green
Temperature
Compensator
Red
Temperature
Compensator
B4
B12
Not Used
Not Used
Blue
Reference
Not Used
Not Used
B5
B13
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
B6
B14
Black
Reference
Green/
Yellow
Solution Earth
(Ground Rod)
Black
Reference
B7
B15
Not Used
Not Used
Red
Screen/Shield
Not Used
Not Used
B8
B16
Co-ax Inner
Glass/Metal Electrode
Transparent
Glass/Metal Electrode
Blue
Glass/Metal Electrode
Table 6.3 ABB AP100, AP200 and AP300 Series pH Sensor Connections
Terminal Block B
TB5 Series Sensors
TBX5 Series Sensors (see Note 1 below)
Sensor B
Sensor A
Color
Function
Color
Function
B1
B9
White
Temperature Compensator (if fitted)
-
see also Note 2 below
White
Temperature Compensator (if fitted) -
see also Note 2 below
B2
B10
Not Used
Link to White
Not Used
Link to White
B3
B11
Red
Temperature Compensator (if fitted)
Red
Temperature Compensator (if fitted)
B4
B12
Not Used
Not Used
Black
Reference Electrode
B5
B13
Not Used
Not Used
Not Used
Not Used
B6
B14
Black
Reference Electrode
Green
Solution Earth (Ground Rod)
B7
B15
Not Used
Not Used
Yellow
Screen/Shield
B8
B16
Blue
Glass/Metal Electrode
Blue
Glass/Metal Electrode
Table 6.4 ABB TB5 and TBX5 Series pH Sensor Connections
Note.
1. Where pH systems are used with a Solution Earth (ground rod) and those including diagnostics, ensure that
Diff. Input
for
the relevant sensor(s) is set to
Yes
2. If the sensor is fitted with a 2-wire Pt100, Pt1000 or Balco 3K temperature compensator, link terminals B9 and B10 (and B1
and B2 if dual input analyzer).
The redox (ORP) version of the AP100, AP200 and AP300 series does not incorporate a temperature sensor. The
Temperature sensor must be disabled in the Configuration page - see section 5.3, page 30.