isweek MF5700, Руководство пользователя

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MF5700 User Manual 4 | P a g e
5.5.15 Reset the accumulated or totalized flow rate .................................................................. 22
5.5.16 Exit the MENU .............................................................................................................. 22
5.5.17 Sleeping mode ............................................................................................................. 22
5.5.18 Wake up the meter ....................................................................................................... 22
5.5.19 MENU key sequence for the settings .............................................................................. 23
5.6 RS485 Modbus communication protocol ............................................................... 24
5.6.1 Hardware connection .................................................................................................... 24
5.6.2 Communication parameters .......................................................................................... 24
5.6.3 Frame .......................................................................................................................... 25
5.6.4 Function codes ............................................................................................................. 25
5.6.5 Registers ...................................................................................................................... 25
6. Product selection and order information................................................... 29
6.1 Product selection ................................................................................................ 29
6.2 Order contact and customer support ..................................................................... 29
7. Technical specifications ............................................................................ 30
8. Technical notes for the product performance ............................................. 31
8.1 Measurement principle ........................................................................................ 31
8.2 Precautions for the best performance of the product .............................................. 31
8.2.1 Comparison with a third party reference meter ............................................................... 31
8.2.2 Particle contamination and fluidic cleanness .................................................................. 32
8.2.3 Apply to a different gas medium .................................................................................... 32
9. Troubleshooting ...................................................................................... 33
10. Warranty and Liability .............................................................................. 34
11. Service contact ........................................................................................ 36
Appendix I: Product evaluation kit .................................................................. 37
Appendix II: Document history ....................................................................... 38