Liquidew I.S. User Manual
Michell Instruments
v
3.8
System Fault Alarm Set-Up .............................................................................................40
3.8.1
Minimum Dew-Point Value for the Fault Alarm ............................................................40
3.8.2
Maximum Dew-Point Value for the Fault Alarm ...........................................................40
3.8.3
Minimum Temperature Value for the Fault Alarm ........................................................41
3.8.4
Maximum Temperature Value for the Fault Alarm .......................................................41
3.9
Alarm Setting ................................................................................................................42
3.9.1
Alarm Set-Point Adjustment ......................................................................................42
3.9.2
Alarm Type Selection ................................................................................................43
3.9.3
Alarm Source Selection .............................................................................................44
3.10 Display Brightness Adjustment ........................................................................................45
Tables
Table 1
Liquid List ........................................................................................................... 34
Figures
Figure 1
Liquidew I.S. Control Unit .......................................................................................1
Figure 2
Structure of the Michell Ceramic Moisture Sensor .....................................................3
Figure 3
Major Components of the Liquidew I.S. ...................................................................4
Figure 4
User Interface .......................................................................................................5
Figure 5
Dimensions of the Control Unit .............................................................................10
Figure 6
Rack Mounting Method .........................................................................................11
Figure 7
Liquidew I.S. Sensor Assembly ..............................................................................12
Figure 8
Overall Wiring Arrangement ..................................................................................15
Figure 9
Control Unit Electrical Connections ........................................................................17
Figure 10
POWER INPUT Socket ..........................................................................................18
Figure 11
POWER INPUT Connector Block ............................................................................19
Figure 12
SENSOR INPUTS Connector Block .........................................................................
20
Figure 13
OUTPUT Connector Block .....................................................................................21
Figure 14
ALARM Connector Block .......................................................................................
22
Figure 15
Crimped Wires .....................................................................................................25
Figure 16
Cut to 5mm .........................................................................................................25
Figure 17
Dew-Point Transmitter Housing ............................................................................25
Figure 18
Dew-Point Transmitter Pin Assignment Drawing......................................................26
Figure 19
Temperature Transmitter Housing .........................................................................
27
Figure 20
Temperature Transmitter Pin Assignment Drawing ..................................................
28
Figure 21
Units of Measurement Readings in Sequence .........................................................30
Figure 22
Menu Maps ..........................................................................................................33
Figure 23
Dimensional Drawings ..........................................................................................49
Содержание Michell Instruments Liquidew I.S.
Страница 54: ...Liquidew I S User Manual 46 97092 Issue 5 3 September 2021 APPENDIX A Appendix A Technical Specifications ...
Страница 58: ...Liquidew I S User Manual 50 97092 Issue 5 3 September 2021 APPENDIX B Appendix B Serial Communications ...
Страница 63: ...Liquidew I S User Manual Michell Instruments 55 APPENDIX C Appendix C Modbus RTU Comms ...
Страница 65: ...Liquidew I S User Manual Michell Instruments 57 APPENDIX C ...
Страница 66: ...Liquidew I S User Manual 58 97092 Issue 5 3 September 2021 APPENDIX D Appendix D Hazardous Area Certification ...
Страница 69: ...Liquidew I S User Manual Michell Instruments 61 APPENDIX E Appendix E System Drawings ...
Страница 76: ...http www michell com www ProcessSensing com ...