Toshiba Tohsiba Electromagnetic Flowmeter Converter L5232 - Manual (Page 9)

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8. Parameter Settings / Adjustment ·················································································55
8.1 Parameter Setting Items·····························································································55
8.2 Parameters Check / Change ······················································································56
8.2.1 Exciting Current Value ···················································································56
8.2.2 Meter Size ·····································································································58
8.2.3 Exciting Frequency ························································································60
8.2.4 Flow Direction································································································62
8.2.5 Password Setting···························································································64
8.2.6 Normal Indicating Unit ···················································································66
8.2.7 Custom Unit···································································································69
8.2.8 Span Value (Range) ·····················································································72
8.2.9 Damping Constant·························································································79
8.2.10 Low Cutoff value····························································································81
8.2.11 Current Output Setting Used When an Alarm Occurs ···································83
8.2.12 Display low cut On/Off ···················································································85
8.2.13 Output Low Limit Setting ···············································································87
8.2.14 Digital I/O Function ························································································89
8.2.15 Count Rate (Pulse Rate) and Pulse Width ····················································93
8.2.16 Preset Counter ······························································································98
8.2.17 Flow Rate High/Low limit Alarm···································································101
8.2.18 Fluid Empty Alarm ·······················································································105
8.2.19 Self-Diagnosis Function···············································································107
8.2.20 Rate-of-Change Limit Value and Control Time ············································ 110
8.3 Initial Settings When Shipped from the Factory ······················································· 112
8.4 Fixed Value Output (Loop Check) ············································································ 114
8.5 Zero Adjustment ······································································································· 118
8.5.1 Still Water Zero Adjustment ········································································· 118
8.5.2 Zero Offset Adjustment ················································································120
9. Mag-Prover Calibration ·································································································122
9.1 Calibration Items·······································································································122
9.2 Converter Check / Calibration ··················································································123
9.2.1 0% Flow Rate Calibration (Zero Calibration) ···············································123
9.2.2 50% Flow Rate Calibration ··········································································124
9.2.3 100% Flow Rate Calibration (Span Calibration) ··········································125
9.2.4 Checking the Exciting Current Value ···························································126
10. Function Description ····································································································127
10.1 Digital I/O Specifications···························································································128
10.2 Totalizer and Pulse Output ·······················································································129
10.3 Multi-Range Functions······························································································132