SUPMEA SUP-1158-J, User Manual

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VI
Contents
Chapter 1 Installation .......................................................................................................... 1
1.1. Inspection prior to transmitter Installation ........................................................ 2
1.2. Wire Connecting ................................................................................................. 3
1.2.1. Power supply option ................................................................................ 3
1.2.2. To ensure the transmitter can work normally, please pay attention
to the followings when wiring: Ensure that power connections are made
in accordance with the specifications shown on the transmitter.
................. 3
1.2.3. Transmitter wiring ..................................................................................... 3
1.2.4. Lengthened cable method ...................................................................... 4
1.3. Powering on ......................................................................................................... 5
1.4. Keypad functions ................................................................................................. 5
1.5. Key operation ....................................................................................................... 6
1.6. flowmeter window description ........................................................................... 8
Chapter 2 Pipe parameter entry shortcuts .................................................................... 10
2.1. Dual function keys menu description ............................................................. 10
2.2. Examples ............................................................................................................ 12
Chapter 3 Measurement site selection .......................................................................... 14
Chapter 4 Transducer installation .................................................................................. 16
4.1. Installing the transducers ................................................................................. 16
4.1.1. Transducer spacing ............................................................................... 16
4.1.2. Transducer mounting methods ............................................................ 16
4.1.3. V method ................................................................................................. 17
4.1.4. Z method ................................................................................................. 17
4.1.5. N method ................................................................................................. 18
4.2. Transducer mounting inspection ..................................................................... 18
4.2.1. Signal strength ....................................................................................... 19
4.2.2. Signal quality (Q value) ......................................................................... 19
4.2.3. Total time and delta time ...................................................................... 19
4.2.4. Transit time ratio .................................................................................... 20
4.2.5. Warnings ................................................................................................. 20