SMC Networks PF3AmH Series Manual page 2

Digital Flow Switch for Large Flow PF3A  H(-L)
3-Color Display
Improved resistance to
moisture and foreign matter
The bypass construction reduces the moist air or foreign matter in contact
with the sensor, reducing sensor accuracy deterioration and damage.
Sensor unit
Air containing moisture
IN
or foreign matter
* The figure shows the PF3A703/6/12H(-L).
3-color/2-screen display
Upper Main display:
Instantaneous flow rate
Set value Orange (Lower Sub display)
The lower/sub display can be changed by pressing the up/down buttons.
* Either "Input of line name" or "Display OFF" can be added via the function settings.
Display rotates 90° and can be reversed.
Clockwise
Easy operation,
90°
improved visibility
Reversed display OFF
Installation
Example
Normal
90° rotation
1
Bypass construction
OUT
At set point
Green
Green Red (Upper Main display)
The display can be rotated in increments of 90°
according to the installation. The display can be
reversed for easy operation.
OUT
Series
Through bore construction
• Pressure loss:
75
% reduction
(20 kPa / 5 kPa)
• Maintenance-free
fluid passage
*1 Excludes the modular type
*2 Compared with the existing model (PF2A7H/
Large flow type)
* 2-screen display: 2-row display of main screen and sub screen
Upper Main display:
M Accumulated value M Peak/Bottom value
Reversed display ON
Normal
IN OUT
90° rotation
*
2
At set point
Red
M Line name
(Can be set with the "Reversible display mode")
*
1
IN