Toshiba LF516 - Manual (Page 10)

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8.1 Parameter Setting Items................................................................................................................................ 53
8.2 Check/Change of Parameters ....................................................................................................................... 54
8.2.1 Menu Configuration Selection Screen ............................................................................................. 54
8.2.2 Exciting Current Value..................................................................................................................... 55
8.2.3 Meter Size ....................................................................................................................................... 56
8.2.4 Exciting Frequency.......................................................................................................................... 58
8.2.5 Flow Direction Setting...................................................................................................................... 58
8.2.6 Display Setting ................................................................................................................................ 59
8.2.7 Custom Coefficient Setting .............................................................................................................. 63
8.2.8 Custom Unit Setting......................................................................................................................... 64
8.2.9 Span (Range) .................................................................................................................................. 65
8.2.10 Damping Constant........................................................................................................................... 71
8.2.11 Rate-Of-Change Limit and Control Limit Time................................................................................. 72
8.2.12 Low Cutoff ....................................................................................................................................... 74
8.2.13 Display Low Cutoff........................................................................................................................... 75
8.2.14 Still Water Zero Adjustment............................................................................................................. 76
8.2.15 Manual Zero Adjustment ................................................................................................................. 77
8.2.16 4-20mA Alarm Output Setting.......................................................................................................... 78
8.2.17 Output Low Limit Setting ................................................................................................................. 79
8.2.18 Digital Output................................................................................................................................... 80
8.2.19 Digital Input ..................................................................................................................................... 82
8.2.20 Count Rate (Pulse Rate), Pulse Width Setting Mode and Pulse Width ........................................... 84
8.2.21 Preset Count ................................................................................................................................... 87
8.2.22 Preset Mode .................................................................................................................................... 89
8.2.23 Flow Rate High/Low Alarm and High-High/Low-Low Alarm............................................................. 90
8.2.24 Mag-Prover-Self Diagnosis ON/OFF Setting ................................................................................... 92
8.2.25 Fixed Value Output.......................................................................................................................... 93
8.2.26 Password Setting............................................................................................................................. 96
8.2.27 LCD Adjustment .............................................................................................................................. 98
8.2.28 Switch Position Setting.................................................................................................................... 99
8.2.29 Communication Setting ................................................................................................................. 100
8.3 Parameter initial settings list…………………………………………………………………….………………….101
9. Mag-Prover-Calibration ........................................................................................................................................ 103
9.1 Calibration Items.......................................................................................................................................... 103
9.2 Converter Using Mag-Prover’s Built-In Signal Source ................................................................................. 104
9.2.1 0 % Flow Rate Calibration (Zero Calibration) ................................................................................ 104
9.2.2 50 % Flow Rate Calibration ........................................................................................................... 105
9.2.3 100 % Flow Rate Calibration (Span Calibration) ........................................................................... 105
9.2.4 Checking the Excitation Current .................................................................................................... 105
10. Functional Description......................................................................................................................................... 106
10.1 Digital I/O Specifications.............................................................................................................................. 107
10.2 Totalizer and Pulse Output .......................................................................................................................... 108
10.3 Multi-range Function.................................................................................................................................... 112
10.4 Flow Rate High/Low, High-High/Low-Low Alarm Output ............................................................................. 117
10.5 Preset Count Function................................................................................................................................. 119
10.6 Remote Zero Adjustment............................................................................................................................. 124
10.7 Remote Selection of Fixed Value Output..................................................................................................... 124
10.8 Converter Failure Alarm .............................................................................................................................. 125
10.9 Multiple range high/low limit alarm function (option) .................................................................................... 126
10.10 Custom unit function.................................................................................................................................... 128