Datasheet

32
Description
Digital Flow Switch Series PF2A/PF2W
For Air/Water
LED display/Red
Indicator
(PF2A7, PF2A3 for
air only)
Displays the measured flow rate, each setting condition, and error code.
Illuminates when the normal condition (nor) is selected.
Output (OUT1) display/Green
Output (OUT2) display/Red
UP button (
 button)
SET button ( button)
DOWN button (
 button)
Displays the output condition of OUT1. Illuminates when turned ON.
Displays the output condition of OUT2. Illuminates when turned ON.
Use to change the mode or to increase the set value.
Use this button to set the valve or the set mode.
Use to change the mode or decrease the set value.
RESET button ( +

button)
If the UP and DOWN buttons are pressed simultaneously, the RESET function will activate.
In case of an emergency, please clear the display. The display of the accumulated flow will be
reset to zero.
RESET button ( +

button)
If the UP and DOWN buttons are pressed simultaneously, the RESET function will activate.
In case of an emergency, please clear the display. The display of the accumulated flow will be
reset to zero.
q
w
e
r
t
y
u
LCD display/Orange
Output (OUT1) display/Orange
Unit display/Orange
Displays the measured flow rate, each setting condition, and error code.
Displays the output condition of OUT1. Illuminates when turned ON.
Displays the selected unit. Type without unit switching function is
fixed SI units (l/min, or l, m
3
, m
3
x 10
3
).
Unit display of flow rate for air/
Red (PF2A200, 201 for air only)
CH1 to 4 will illuminate when the normal condition (nor) is
selected.
Unit display/Orange
Illuminates the selected unit. Use after putting the unit label other
than l/min, l.
Flow rate confirmation
display/Orange
UP button (
 button)
SET button ( button)
DOWN button (
 button)
MODE button ( button)
The blinking intervals change depending on the flow rate value.
Use to change the mode or to increase the set value.
Use to select the function.
Use to change the mode or decrease the set value.
Use for changing the function.
q
w
e
r
t
y
u
i
LCD display/Orange
Switch output display/Red
Displays the measured flow rate, each setting condition, and error code.
Displays the output condition of OUT1 (CH1 to 4). Illuminates when turned ON.
Channel display/Red
UP button (
 button)
SET button
DOWN button (
 button)
Displays the selected channel.
Use to change the mode or to increase the set value.
Use this button to set the value or the set mode.
Use to change the mode or decrease the set value.
q
w
e
r
t
y
u
i
OUT1
SET
CH
L/min
L
DOWN
U P
OUT2OUT1
SET
SMC FLOW SWITCH
SET
RESET
UNIT
r
e
w
q
q
w
e
t
y
r
u
t
y
u
q
w
e
y
u
q
e
w
t
y
r
i
u
Integrated Display Type
PF2A710, 750, 711, 721, 751
PF2W704(T), 720(T), 740(T), 11
Integrated Display Type
PF2A703H, 706H, 712H
4-channel Flow Monitor (Remote type/Display unit)
PF2A200, 201
PF2W200, 201
Remote Type/Display Unit
PF2A300, 301, 310, 311
PF2W300, 301, 330, 331
r
t
i
U P SET MODE DOWN