background image

INSTRUCTION MANUAL

Digital Fiber Sensor Amplifier 

FX-551

 Series

ME-FX551 No.0058-72V

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.

WARNING

 

Never use this product as a sensing device for personnel protection.

 

In case of using sensing devices for personnel protection, use products which 

meet laws and standards, such as OSHA, ANSI or IEC etc., for personnel 

protection applicable in each region or country.

This product is not equipped with an automatic interference prevention function.

By setting different frequencies, interference can be prevented for up to four units.

For the setting method, refer to <PRO3> in “

12

PRO MODE

.”

1

INTENDED PRODUCTS FOR CE MARKING

 

This product complies with the following standards / regulations.

<EU Directive>

EMC Directive

2

PART DESCRIPTION

UP key

• 

Teaching

• 

Threshold value fine 

adjustment

• 

Select setting items

SET key

• 

Teaching

• 

Confirm setting 

contents

DOWN key

• 

Teaching

• 

Threshold value fine 

adjustment

• 

Select setting items

MODE key

• 

Select modes

• 

Cancel during setting

Digital display (Green / Red)

MODE indicator: PRO (Yellow)

Lights when setting PRO mode

MODE indicator: L / D (Yellow)

Lights when setting SENSING OUTPUT OPERATION MODE

Sensing output operation 

indicator (Orange)

MODE indicator: CUST (Yellow)

Lights when setting LIGHT SENSITIVITY SETTING MODE

<Reference>
Pressing down SET key + MODE key for 3 sec : Set key lock or release key lock

3

MOUNTING

How to mount

1. 

 Fit the rear part of the mounting section of 

the amplifier on a DIN rail.

2. 

 Press down the rear part of the mounting 

section of the unit on the DIN rail and fit the 

front part of the mounting section to the DIN 

rail.

2. 

Press down

1. 

Fit

35mm width DIN rail

How to remove

1. 

 Push the amplifier forward.

2. 

 

Lift up the front part of the amplifier to remove 

it.

2. 

Lift up

1. 

Push forward

How to connect the fiber cable

 

● Mount the fiber cables in the state power is not supplied.

 

● Be sure to fit the attachment to the fibers first before inserting the fibers to the 

amplifier. For details, refer to the instruction manual enclosed with the fibers.

 

● Insert the fiber cables slowly into the inlets until they stops. Excessive force may 

damage the product.

1. 

Snap the fiber lock lever down till it stops 

completely.

2. 

 Insert the fiber cables slowly into the inlets 

until they stops. (Note)

3. 

 Return the fiber lock lever to the original 

position till it stops.

1. 

Snap

2. 

Insert

3. 

Return

Fiber for receiver

Fiber lock lever

Fiber for emitter

Note:  With the coaxial reflective type fiber, insert the single core fiber cable into the beam-emitting inlet “P” and the 

multi-core fiber cable into the beam-receiving inlet.

 

If they are inserted in reverse, the sensing performance will deteriorate.

4

INSTALL MORE AMPLIFIER OF SERIES CONNECTION TYPE

(Connection type only)

 

 Make sure that the power supply is OFF while adding or removing the series 

connection type.

 

 This product is not equipped with an automatic interference prevention function.

By setting different frequencies, interference can be prevented for up to four 

units. For the setting method, refer to <PRO3> in “

12

PRO MODE

.”

 

 In case 2 or more the series connection types are connected in cascade, make 

sure to mount them on a DIN rail.

 

● In case installing additional amplifier of series connection type, the maximum 

15 the series connection types using sub cables (optional) can be added to an 

amplifier using a main connection cable. (optional)

 

When connecting 2 or more the series connection types in cascade, use the sub 

cable (optional) for the second series connection type onwards.

For mounting and removing the amplifier, refer to “

3

MOUNTING

.”

How to cascade

1. 

 Mount the amplifiers, one by one, on 

the DIN rail.

2. 

 

Slide the amplifiers next to each other, 

and connect the quick-connection 

cables.

3. 

Mount the end plates 

MS-DIN-E

 

(optional) at both the ends to hold the 

amplifiers between their flat sides.

4. 

 

Tighten  the  screws  to  fix  the  end 

plates.

How to Remove

1. 

Loosen the screws of the end plates.

2. 

Remove the end plates.

3. 

 Slide the amplifiers and remove them 

one by one.

Slide

Slide

Sub cable (Optional)

Main cable (Optional)

End plate

MS-DIN-E

 (Optional)

End plate

MS-DIN-E

 (Optional)

5

I/O CIRCUIT DIAGRAMS

< NPN output type >

Main circuit

(Brown) +V (Note)

(Black) Sensing output

(Blue) 0V (Note)

+

12 to 24V DC 

+10

‒15

%

Load

< PNP output type >

Main circuit

(Brown) +V (Note)

(Black) Sensing output

(Blue) 0V (Note)

+

12 to 24V DC 

+10

‒15

%

Load

Note:  The quick-connection sub cable does not incorV (brown) and 0V (blue). The power is supplied from the 

connector of the main cable.

< FX551□ terminal arrangement >

2

3

1

Terminal No.

Terminal name

1

+V

2

Sensing output

3

0V

6

OPERATION PROCEDURE

The changed settings are not stored if turning the power OFF while setting. 

Therefore, confirm the settings by pressing the SET key before turning the power 

OFF.

 

When turning ON the power, RUN mode is displayed and the digital display shows 

the threshold value (green) and the incident light intensity (red).

• Displays threshold value (green) and incident light intensity (red).

• 

Teaching, threshold value fine adjustment and key lock function can 

be set.

• For setting method of each function, refer to “

7

TEACHING MODE

,” 

8

THRESHOLD VALUE FINE ADJUSTMENT FUNCTION

,” or “

9

KEY LOCK FUNCTION

.”

• Select either Light-ON or Dark-ON.

• For the setting, refer to “

10

SENSING OUTPUT OPERATION MODE

.”

• The default setting is “ 

 ” (Light-ON).

• Displays light sensitivity setting and enables its setting.

• For detailed information, refer to “

11

LIGHT SENSITIVITY SETTING 

MODE

.”

• 

Detailed settings can be set for maximizing the performance of 

individual functions.

• For setting items and setting method, refer to “

12

 PRO MODE.”

<RUN mode>

<Sensing output operation mode>

<Light sensitivity setting mode>

<PRO mode>

<RUN mode>

Summary of Contents for FX-551 Series

Page 1: ...the sensing performance will deteriorate 4 INSTALL MORE AMPLIFIER OF SERIES CONNECTION TYPE Connection type only Make sure that the power supply is OFF while adding or removing the series connection type This product is not equipped with an automatic interference prevention function By setting different frequencies interference can be prevented for up to four units For the setting method refer to ...

Page 2: ... is possible 1 Press the SET key in the sensing object present condition 2 Press the SET key in the sensing object absent condition Stable sensing is not possible Useful when sensing object cannot be set Limit teaching This is teaching method in case small object or object in back ground are existing Common to thru beam type mirror reflection type and reflective type or Stable sensing is possible ...

Page 3: ...sing output ON Dark ON Limit teaching is conducted for the positive side of the threshold value Sensing output OFF Light ON Limit teaching is conducted for the positive side of the threshold value Sensing output OFF Dark ON Limit teaching is conducted for the negative side of the threshold value Item Default setting Description PRO1 mode Response time setting Set response time Timer setting Set ti...

Page 4: ...ain cable Sub cable Main cable Sub cable FX 551 CN 73 C1 CN 71 C1 CN 73 C2 CN 71 C2 CN 73 C5 CN 71 C5 15 CAUTIONS This product has been developed produced for industrial use only Make sure that the power supply is OFF while adding or removing the amplifiers Take care that if a voltage exceeding the rated range is applied or if an AC power supply is directly connected the product may get burnt or b...

Reviews: