background image

 Never use this product in a device for personnel protection.
 In case of using devices for personnel protection, use products which meet

laws and standards, such as OSHA, ANSI or IEC etc., for personnel protec-
tion applicable in each region or country.

PART DESCRIPTION

1

                                 

                         
one-side reverse direction, a direction opposite to the forward direction display will be the 
            

Flow direction set-

ting

 

PRO MODE

.”  

2)  ø4 push-in joint / ø8 push-in joint is incorporated into 

FM-

!

-4 

(

-P

) / 

FM-

!

-8 

(

-P

), respec-

tively. The push-in joint is not incorporated into the aluminum body type.

MODE key

Forward direction display
(Note 1)

UP key
DOWN key

Connector area 
for piping  
(Note 2)

Connector area 
for piping 
(Note 2)

Comparative output 2 indicator (Green) 

Comparative output 1 indicator (Green) 

Main display
(Green / Red)

Sub display (Green / Red)

Connector area for 
cable with connector 

PIPING

2

 " ## $% & &#  &     $& ' *$ 

product.

 Before using the product, 

make sure to check that 
 &  %+#*

Material of tube Tube diameter

Allowable diameter

Polyamid 

ø4, ø8

Within ±0.1mm

Polyurethane

ø4

Within ±0.1mm

ø8

0.1 / -0.15mm

 6##  %#   *   # + %# 7+#   $+* 

side (upstream) of the product since the compressed air from the compressor
contains drain (water, oil oxide and foreign materials, etc.). Mesh (wire net) in the 
$&  &  *     $$ 9#* ##  %#   $+* 
   $&   +    %#  +:  +#

Pneumatics 
pressure 
source

Filter

Regulator

Flow sensor

(This product)

Air dryer

Oil mist filter

(Micro-alescer)

  &  :#:   $+*    $& #* &  #$ $%-

tion valve. The product may malfunction or break if subject to splattering grease or oil, etc.

  &  $&  $ :%  #* ##   

%#  %# $$*  ;<+  #   &   $: 
&      +#      &+    +$ 
dew point and ambient temperature of the product, use the product under the
conditions that dew condensations will not be formed in the inside of pipe.

 In case of mounting commercial joint to the aluminum body type, apply a spanner on 

the metal part of this product and tighten by the tightening torque of 16 to 18N·m. 
If excessive torque is applied, the commercial joint or the main body may break.

 When piping, care must be taken that foreign materials such as sealing tape

and adhesive must not enter into the inside. If the foreign materials are en-
tered, the product may malfunction or break.

 Make sure to mount the joint when using the product with its secondary side (downstream) 

 $    6  '   +&  $ %#   $& +* ##

MOUNTING

4

Horizontal mounting

 Use M3 screw and the tightening torque should be 0.5N·m.

<Resin body type>

Vertical mounting

 Use M3 screw and the tightening torque should be 0.5N·m.

<Resin body type>

 

<Aluminum body type>

When using sensor mounting bracket

 When mounting the product on the sensor mounting bracket 

MS-FM2-1 

(op-

tional) or 

MS-FM2-2 

(optional), use the M3 screw (length 6mm) attached to

the sensor mounting bracket. The tightening torque should be 0.5N·m.
Use M3 screw to mount the sensor mounting bracket on a sensing surface.

<Resin body type>

 

<Aluminum body type>

Use 

MS-FM2-1

Use 

MS-FM2-2

27

17mm

2-ø3.4
through-hole

(Unit: mm)

Dimension

M3 screw
(Please arrange separately.)

15.5

9.5

2-M3
depth 5

M3 screw
(Please arrange separately.)

(Unit: mm)

Dimension

30

13

2-M3 depth 5

M3 screw
(Please arrange separately.)

(Unit: mm)

Dimension

30

6

3.5

(Unit: mm)

Dimension

M3 screw
(Please arrange separately.)

M3 screw (length 6mm)
(Attached to 

MS-FM2-1

)

30

40

6

3.5

(Unit: mm)

Dimension

M3 screw
(Please arrange separately.)

M3 screw (length 6mm)
(Attached to 

MS-FM2-2

)

I/O CIRCUIT DIAGRAMS

5

NPN output type

PNP output type

Internal circuit

Users’ circuit

(Brown) +V

Load

Load

(White) CH2 (Comparative output 2 / External input) 

(Blue) 0V

(Note)

(Note 2)

9$$K QX

(*1)

(*2)

(Black) CH1 
(Comparative output 1)

50mA max.

50mA max.

(Gray) Analogue voltage output 

+

-

12 to 24V DC
±10%

Terminal No.

Color code of cable with connector

Main circuit

Internal circuit

Users’ circuit

Color code of cable with connector

(Brown) +V

Load

Load

(White) CH2 (Comparative output 2 /

External input)

(Blue) 0V

(Note)

(*1)

(*3)

(Black) CH1 
(Comparative output 1)

50mA 
max. 

50mA max.

(Gray) Analogue voltage output

+

-

12 to 24V DC
±10%

Terminal No.

Main circuit

(Note 2)

9$$K QX

*2: When using CH2 as an external input 

Non-voltage contact, NPN transistor or 
DC 2-wire output

or

High (+5 to +V or Open): Invalid
Low (0 to +0.4V): Valid

*3: When using CH2 as an external input

Non-voltage contact, PNP transistor or 
DC 2-wire output

or

High (+5 to +V): Valid
Low (0 to +0.6V or Open): Invalid

*1: When using CH2 as a comparative output 2

Notes: 1)  As for the aluminum body type, variable resistor (clamping voltage: approx. 40V) is con-

nected between the internal power circuit and the metal body to prevent breakdown of the 
 [  +# *  \]  $ &$$#*  + & 7^   : 
that is connected to 0V. High potential and insulation resistance tests between the internal 
power circuit and the metal body must not be done. 

2)  Short-circuit protection is not incorporated into the analogue voltage output. 

Do not connect the power supply or capacitive load directly to the analogue voltage output.

<Terminal arrangement> (Sensor body)

Terminal 
No.

Color code of the 
cable with connector

Terminal name

1

Brown

+V

2

Black

CH1 (comparative output 1)

3

White

CH2 (comparative output 2 / external input)

4

^*

Analogue voltage output

5

Blue

0V

1 2 3 4 5

WIRING

3

Connector 
cover

Connection method

 Insert the cable with connector 

CN-F15-C1

 (accessory) into the 

connector area of this product and mount the connector cover. 

Disconnection method

 Remove the connector cover and pressing the release lever of the cable with

connector, pull out the connector.

Note:  Do not pull by holding the cable without pressing the release lever, as this can cause cable 

break or connector break.

OUTPUT MODE

6

 "  &$&  _  +    +$  +  *  +  -

grated output mode or integrated pulse output mode can be selected as the
output mode for comparative output 1 and comparative output 2.
`    

Output mode and threshold value setting mode

    

MENU

SETTING MODE

” for details.

INSTRUCTION MANUAL

6 6 "*$  ^ # z

FM-200

 Series

{|{};; ;;~}€]

Thank you very much for purchasing Panasonic products.
Please read this Instruction Manual carefully and thoroughly for the correct and 
optimum use of this product.
Kindly keep this manual in a convenient place for quick reference.

D2-255025-A

Ramco National

800-280-6933 | [email protected]

www.panasonicsensors.com

Summary of Contents for FM-252-4(-P)

Page 1: ...ely Unit mm Dimension 30 13 2 M3 depth 5 M3 screw Please arrange separately Unit mm Dimension 30 6 3 5 Unit mm Dimension M3 screw Please arrange separately M3 screw length 6mm Attached to MS FM2 1 30 40 6 3 5 Unit mm Dimension M3 screw Please arrange separately M3 screw length 6mm Attached to MS FM2 2 I O CIRCUIT DIAGRAMS 5 NPN output type PNP output type Internal circuit Users circuit Brown V Loa...

Page 2: ...available 6 red in conjunction with the comparative output The color of the main display can be changed in conjunction with the comparative output 1 while the color of the sub display can be changed in conjunction with the comparative output 2 Display color setting in PRO MODE Q K CH2 setting PRO MODE rate display RUN mode Integrated flow rate display Note 2 Press Integrated value reset Press RUN ...

Page 3: ...han threshold value between 2 points ON when lower than threshold value between 2 points Press ON when higher than threshold value ON when lower than threshold value Flow direction setting z 7 6 Zero point and the span of the analogue voltage output change as follows Note 6 7 7 CH2 setting Select whether CH2 is used as comparative output 2 integrated value reset 7 When setting CH2 to the teaching ...

Page 4: ...y 35 to 90 RH or less Storage 35 to 90 RH or less Material Enclosure ABS Body Polyamide Aluminum body type Aluminum Switch EPDM Display Acrylic Mounting screw part Resin body type Brass z 7 z z Q 7 Accessory CN F15 C1 Cable with connector 1m long 1 pc 7 Q 2 7 z Q value may not be counted or the integrated pulse output may not be outputted 4 The clean air complies with JIS B 8392 1 1 1 to 5 6 2 and...

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