2 TX Thermal Disperson Level Switches |
Operating instruction manual
TABLE OF CONTENTS
1.0 PRINCIPLE OF OPERATION ......................................................................................................................... 3
2.0 EXPLANATIONS ............................................................................................................................................ 4
3.0 CALIBRATION / SET POINT PROCEDURE .................................................................................................. 5
3.1 Calibrate from High TC (Thermal Conductivity) Process Conditions ....................................................... 5
3.2 Calibrate from Low TC (Thermal Conductivity) Process Conditions ....................................................... 6
3.3 Trimming the TX Settings for Optimum Alarm Entry/Return to Normal Time Balance if Required .......... 6
4.0 CONFIGURATION .......................................................................................................................................... 7
4.1 Second Switchpoint Option Board (Top Board) ....................................................................................... 10
5.0 INSTALLATION .............................................................................................................................................. 12
5.1 Wiring Diagram ........................................................................................................................................ 12
5.2 Installation for Liquid Level Operation ..................................................................................................... 13
5.3 Installation for Flow Rates (Minimum and Maximum).............................................................................. 13
5.4 Installation for Remote Electronics .......................................................................................................... 14
5.5 Installation Setup .....................................................................................................................................15
6.0 FLOW RATE DETECTION ............................................................................................................................. 16
7.0 INTERFACE DETECTION .............................................................................................................................. 16
8.0 TEMPERATURE SWITCH OPTION ............................................................................................................... 17
9.0 TROUBLESHOOTING ....................................................................................................................................18
9.1 Voltage/Resistance mesurments and Jumper Settings (Main Board) ......................................................18
9.2 Procedure for Measuring Voltage to the Sensor Using DVM (with power applied) ..................................18
9.2.1 With Power Disconnected Measure Resistance of Heater and Sensors .......................................18
10.0 APPENDIX A INSTRUMENT RANGEABILITY ..............................................................................................19
10.1 TX Series ................................................................................................................................................19
10.1 IX Series ................................................................................................................................................ 19
11.0 APPENDIX B CONVERSION TABLE ..............................................................................................................20
12.0 APPENDIX C REMOTE MOUNTING ..............................................................................................................21
13.0 APPENDIX D TX HEATING VS. DISPERSION ...............................................................................................22
14.0 WARRANTY STATEMENT .............................................................................................................................23
15.0 CUSTOMER SUPPORT ..................................................................................................................................24
15.1 ABB RMA Form .......................................................................................................................................25
