PFlow Industries P118i, Руководство пользователя

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P118i Ultrasonic Flowmeter and Analyzer
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Content
1. Transmitter Installation and Connection ................................................................................................................... 6
1.1 Power Supply Connections ....................................................................................................................................... 6
1.1.1 Type of Power Supply ....................................................................................................................................... 6
1.1.2 Wiring ................................................................................................................................................................ 6
1.1.3 4-20mA Wiring .................................................................................................................................................. 7
1.2 Powering On ............................................................................................................................................................. 7
1.3 Keypad Functions ..................................................................................................................................................... 7
1.4 Keypad Operation ..................................................................................................................................................... 8
1.5 Flowmeter Menu Descriptions.................................................................................................................................. 9
2. The Quick Setup Description ..................................................................................................................................... 10
2.1 Double Function Keys Menu Description .............................................................................................................. 10
2.2 For example ............................................................................................................................................................ 14
2.3 Measurement Site Selection.................................................................................................................................... 16
3. Transducer Installation .............................................................................................................................................. 18
3.1 Installing the Transducer ......................................................................................................................................... 18
3.1.1 Transducer Mounting Methods ........................................................................................................................ 18
3.1.2 V Method ......................................................................................................................................................... 18
3.1.3 Z Method ......................................................................................................................................................... 18
3.1.4 N Method (not commonly used) ...................................................................................................................... 19
3.2 Transducer Installation and Fixing ......................................................................................................................... 19
3.3 Transducer Mounting Inspection ............................................................................................................................ 19
3.3.1 Signal Strength ................................................................................................................................................ 19
3.3.2 Signal Quality (Q value) .................................................................................................................................. 20
3.3.3 Total Time and Delta Time .............................................................................................................................. 20
3.3.4 Transit Time Ratio ........................................................................................................................................... 20
3.3.5 Warnings .......................................................................................................................................................... 20
4. Operating Instructions ............................................................................................................................................... 21
4.1 System Normal Identification ................................................................................................................................. 21
4.2 Low Flow Cutoff Value .......................................................................................................................................... 21
4.3 Zero Settings ........................................................................................................................................................... 21
4.4 Scale Factor ............................................................................................................................................................ 21
4.5 4 ~ 20mA Current Loop Output .............................................................................................................................. 21
4.6 4-20mA Analog Output Calibration ........................................................................................................................ 22
4.7 TF Card Operation .................................................................................................................................................. 22
4.7.1 Specifications .................................................................................................................................................. 22
4.7.2 Reading the TF Data Offline ........................................................................................................................... 23
4.7.3 TF Card Storage Operation Guide ................................................................................................................... 23