II
DIGITAL FLOW SENSOR
( INSTRUCTION MANUAL )
MF01
Contents
Product features
.....................................................................................................................................................................1
Application
..................................................................................................................................................................................3
Thermal mass flow sensor principles
.................................................................................................................4
Order example
..........................................................................................................................................................................4
Specifications
...........................................................................................................................................................................5
Output type
.................................................................................................................................................................................7
Pressure loss characteristics
.....................................................................................................................................8
Installation instructions
...................................................................................................................................................9
● Piping ..................................................................................................................................................................................................9
● Mounting bracket .................................................................................................................................................................................9
● Wiring diagrams ................................................................................................................................................................................10
● Dimensions ........................................................................................................................................................................................ 11
● Mounting accessories ........................................................................................................................................................................12
How to use
.................................................................................................................................................................................13
● Names and functions of individual parts ...........................................................................................................................................13
● Internal structure ...............................................................................................................................................................................14
● Functions instructions ........................................................................................................................................................................15
Functions setting mode .................................................................................................................................................................15
Measurement mode ......................................................................................................................................................................16
● Operation setting instructions ............................................................................................................................................................17
[F-01] OUT1 setting selection .......................................................................................................................................................17
[F-02] OUT2 setting selection .......................................................................................................................................................18
[F-03] LCD display color selection ................................................................................................................................................19
[F-04] Response time selection .....................................................................................................................................................19
[F-05] Display refresh time selection .............................................................................................................................................20
[F-06] Unit selection ......................................................................................................................................................................20
[F-07] Flow reference standard selection ......................................................................................................................................20
[F-08] Display rotation ...................................................................................................................................................................20
[F-09] Accumulated value hold selection .......................................................................................................................................21
[F-10] Flow sensor display mode selection ...................................................................................................................................21
[F-91] Power-save mode selection ................................................................................................................................................22
[F-92] External input selection .......................................................................................................................................................22
[F-93] Modbus RTU setting ...........................................................................................................................................................23
[F-94] Fine adjustment setting .......................................................................................................................................................24
[F-95] Forced output function ........................................................................................................................................................24
[F-99] Reset to the default setting .................................................................................................................................................25
Instantaneous flow zero adjustment function ................................................................................................................................25
Reset accumulated flow function ..................................................................................................................................................25
Peak value display ........................................................................................................................................................................25
Bottom value display .....................................................................................................................................................................26
Key lock / Unlock mode .................................................................................................................................................................26
Modbus RTU instruction
...............................................................................................................................................26
Error code instruction
.....................................................................................................................................................28
Caution for safety
................................................................................................................................................................29
