ABB AX411, User Manual, Page: 3 / 56

1
CONTENTS
Section Page
1 INTRODUCTION .......................................................... 2
2 OPERATION ................................................................. 3
2.1 Powering Up the Analyzer .................................. 3
2.2 Displays and Controls ........................................ 3
2.2.1
Key Functions ....................................... 3
2.3 Operating Page .................................................. 6
2.3.1
Single Input Conductivity ...................... 6
2.3.2 Dual Input Conductivity ......................... 6
3 OPERATOR VIEWS ...................................................... 7
3.1 View Set Points .................................................. 7
3.2 View Outputs ...................................................... 8
3.3 View Hardware ................................................... 8
3.4 View Software .................................................... 9
3.5 View Clock ......................................................... 9
4 SETUP ........................................................................ 10
4.1 Sensor Calibration ............................................ 10
5 PROGRAMMING ........................................................ 12
5.1 Security Code .................................................. 12
5.2 Configure Display ............................................. 13
5.3 Configure Conductivity Sensors ....................... 14
5.4 Configure Alarms .............................................. 19
5.5 Configure Outputs ............................................ 22
5.6 Output Functions ............................................. 24
5.6.1
Bi-Linear Output ................................. 24
5.6.2 Logarithmic Output (2-decade) ........... 25
5.6.3 Logarithmic Output (3-decade) ........... 25
5.7 Configure Clock ................................................ 26
5.8 Configure Security ............................................ 27
5.9 Test Outputs ..................................................... 28
Section Page
6 INSTALLATION ........................................................... 29
6.1 Siting Requirements ......................................... 29
6.2 Mounting .......................................................... 30
6.2.1
Wall-/Pipe-mount Analyzers ................ 30
6.2.2 Panel-mount Analyzers ....................... 31
6.3 Connections, General ....................................... 32
6.3.1
Relay Contact Protection
and Interference Suppression ............. 33
6.3.2 Cable Entry Knockouts,
Wall-/Pipe-mount Analyzer ................. 34
6.4 Wall-/Pipe-mount Analyzer Connections .......... 35
6.4.1
Access to Terminals ............................ 35
6.4.2 Connections ....................................... 36
6.5 Panel-mount Analyzer Connections ................. 37
6.5.1
Access to Terminals ............................ 37
6.5.2 Connections ....................................... 38
7 CALIBRATION ............................................................ 39
7.1 Equipment Required ......................................... 39
7.2 Preparation ....................................................... 39
7.3 Factory Settings ............................................... 40
8 SIMPLE FAULT FINDING ........................................... 45
8.1 Error Messages ................................................ 45
8.2 No Response to Conductivity Changes ............ 45
8.3 Checking the Temperature Input ...................... 45
APPENDIX A ....................................................................... 46
A1 Automatic Temperature Compensation ............ 46
A1.1
Calculation of
Temperature Coefficient ...................... 47
A2 Relationship Between Conductivity and
Total Dissolved Solids (TDS) Measurement ...... 47
A3 Inferred pH Derived from
Differential Conductivity .................................... 48
SPECIFICATION .................................................................. 49