54
Unit Specification
No Symbol
:
Unit selection function provided
-
M: SI units fixed
Lead Wire Specification
No Symbol: Lead wire with connector 3m
N: None Lead wire with connector
PF2A7 H- -
Flow Rate Range
03: 150 to 3000 /min
06: 300 to 6000 /min
12: 600 to 12000 /min
NOTE1:
The revised Measurement Law of Japan
does not allow use of meters or measuring
instruments, which have a unit selection
function, in Japan.
NOTE2: The fixed unit
For instantaneous flow rate is : /min
For integrated flow rate is :
,
m
3
,
m
3
×
10
3
Port Screw Type
No Symbol: Rc N: NPT F: G
Body
Flow switch sensor body.
The arrow on the side of
the body indicates the
direction of flow.
Display Part
Output( OUT1) Lamp : Lit when OUT1 is ON.
Flickers when an overcurrent error occurs.
Flow display : Instantaneous flow, integrated flow and set value are
displayed.
Flow check display : Flickering interval varies depending on the flow.
Unit display : Selected unit is displayed. Single unit type is displayed
in SI unit ( /min or , m
3
, m
3
×
10
3
).
▲
Button (UP) : Selects a mode and increases a set ON/OFF value.
▼Button (
DOWN
):
Selects a mode and decreases a set
ON
/
OFF
value.
Button (MODE) : Changes the mode.
Button (SET) : Changes the mode and sets a set value.
*RESET
Pressing the
▲
and
▼
buttonssimultaneously will activate the RESET
function. Use this
function to clear errors
when a trouble occurs.
Accessories
(When no symbol is specified
for wiring in the type specification)
Lead wire with connector on one end
(3 m in length)
Names and Functions of Individual Parts
Output Specification
28: NPN open collector 1output
+ Analog output (1 to 5V)
29: NPN open collector 1output
+ Analog output (4 to 20mA)
68: PNP open collector 1output
+ Analog output (1 to 5V)
69: PNP open collector 1output
+ Analog output (4 to 20mA)
Model Indication Method
Piping Port
10: Port size 1 (Applicable for PF2A703H)
14: Port size 1・1/2 (Applicable for PF2A706H)
20: Port size 2 (Applicable for PF2A712H)
Piping port
This port connects with
pipeline. Use a pipe fitting to
connect with external pipeline.
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