ix
Table of Contents
A2-4-1 Preparation ..............................................................A-5
A2-4-2 Acquisition of index values under normal operating conditions .................A-5
A2-4-3 Clogging simulation test ...................................................A-6
A2-4-4 Judging the possibility of diagnosis ..........................................A-7
A2-4-5 Setting of the diagnosis alarm ..............................................A-8
A2-4-6 Parameter adjustment .....................................................A-9
A2-4-7 Clogging simulation test cannot be conducted. ..............................A-11
A3 Setting using a differential pressure gauge ........................... A-12
A3-1 Clogging and pressure frequency index ...........................................A-12
A3-2 Points to note regarding the diagnosis of clogging ..................................A-12
A3-3 Parameter configuration procedures ..............................................A-14
A3-4 Configuration procedures .......................................................A-16
A3-4-1 Preparation .............................................................A-16
A3-4-2 Acquisition of the index values under normal operating conditions .............A-16
A3-4-3 Clogging simulation test ..................................................A-16
A3-4-4 Judging the possibility of diagnosis .........................................A-18
A3-4-5 Setting the diagnosis alarm ...............................................A-20
A3-4-6 Parameter adjustment (for both-side clogging diagnosis) ......................A-21
A3-4-7 Parameter adjustment (for single side clog diagnosis) .........................A-23
A3-4-8 Clogging simulation test cannot be conducted. ..............................A-24
A4 Setting using a level meter .......................................... A-25
A4-1 Clogging and the pressure frequency index ........................................A-25
A4-2 Points to note regarding the diagnosis of clogging ..................................A-25
A4-3 Parameter configuration procedures ..............................................A-26
A4-4 Configuration procedures .......................................................A-27
A4-4-1 Preparation .............................................................A-27
A4-4-2 Acquisition of the index values under normal operating conditions .............A-27
A4-4-3 Clogging simulation test ..................................................A-28
A4-4-4 Judging the possibility of diagnosis .........................................A-29
A4-4-5 Setting of the diagnosis alarm .............................................A-30
A4-4-6 Parameter adjustment ....................................................A-30
A4-4-7 Clogging simulation test cannot be conducted. ..............................A-32
A5 Supplemental description of parameters .............................A-33
A5-1 Pressure frequency filter constant ................................................A-33
A5-2 Sensor selection ...............................................................A-33
A5-2-1 P sampling interval ......................................................A-33
A5-2-2 Sensor type .............................................................A-34
Appendix B ............................................................. B-1
Appendix C ..............................................................C-1
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