II
FLOW & PRESSURE SENSOR
( INSTRUCTION MANUAL )
MFP01
Contents
Product features
.....................................................................................................................................................................1
Application
..................................................................................................................................................................................3
Thermal mass flow sensor principles
................................................................................................................. 5
Order example
..........................................................................................................................................................................5
Specifications
...........................................................................................................................................................................6
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
....................................................................................................................................................... 19
[F-03] LCD display color selection
................................................................................................................................................ 19
[F-04] Response time selection
..................................................................................................................................................... 19
[F-05] Display refresh time selection
............................................................................................................................................. 20
[F-06] Unit selection
......................................................................................................................................................................21
[F-07] Flow reference standard selection
...................................................................................................................................... 22
[F-08] Display rotation
...................................................................................................................................................................22
[F-09] Accumulated value hold selection
....................................................................................................................................... 22
[F-10] Flow sensor display mode selection
................................................................................................................................... 23
[F-91] Power-save mode selection
................................................................................................................................................ 23
[F-92] External input selection
....................................................................................................................................................... 23
[F-93] Modbus RTU setting
........................................................................................................................................................... 24
[F-94] Fine adjustment setting
....................................................................................................................................................... 25
[F-95] Forced output function
........................................................................................................................................................ 26
[F-99] Reset to the default setting
................................................................................................................................................. 26
Pressure zero adjustment function
................................................................................................................................................ 25
Instantaneous flow zero adjustment function
................................................................................................................................ 25
Reset accumulated flow function
.................................................................................................................................................. 27
Peak value display
........................................................................................................................................................................27
Bottom value display
.....................................................................................................................................................................27
Key lock / Unlock mode
.................................................................................................................................................................27
Modbus RTU instruction
............................................................................................................................................... 28
Error code instruction
..................................................................................................................................................... 30
Caution for safety
................................................................................................................................................................31