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7

8

Set up the sensor.

Choose an optimum sensor and fix in the main body 

with one-touch connector.

Turn on power.

POWER button − PUSH

No

No

No 00→No 01

No 01→ No 02

No 00→No 02

Input No. by numerical keypad or 

select button.

SELECT button − PUSH

【Number is forwarded sequentalty every time

SELECT button is pressed. 00→01→・ ・→38→39

→00→01→02→In addition, you can jump to any 

designated number by pressing a number with 

numeric key. 】

  Selecting procedure

  SELECT button − PUSH(1st time)

  SELECT button − PUSH(2nd time)

  Selecting procedure

  2 button − PUSH

When  SELECT  button is pressed during the 

following procedure (during display of unit mass, 

belt width, span length input, and measured value), 

the number being chosen is displayed.

EX: Select from 00 to No.02

Case of inputting a unit mass 

manually.

Case of inputting the unit mass 

from belt type.

 EX: Select 3GT.

[See page 9 for input data.]

[See page 9 for input data.]

[See page 9 for input date.]

EX: Put 2.5g/mm wide x meter 

long

Input the belt width.

EX: Put 25.4mm.

MASS button − PUSH

[Input the unit mass (g/mm W x m L) in the order of 

blinking position on display screen by use of numeric

key. If you input wrong number, press "MASS" button 

again to return the cursor to the first.]

0 button − PUSH

0 button − PUSH

2 button − PUSH

5 button − PUSH

●"MASS" button − PUSH (holding down more than
 one second)Belt category (T,V,U) is shown on screen 
 by pressing  MASS  button n more than one second.
 By using  UP  or  DOWN  button to select the belt 
 category.
●"MEASURE" button − PUSH
 Belt type is shown on screen, choose belt type by   
  UP  or  DOWN  button 
●"DOWN" button − PUSH 
 Place highlighted portion on 3GT.
●"MEASURE" − PUSH
 3GT is displayed on screen.

4-1

4-2

WIDTH button − PUSH

【Do the same as described above. When data 

above alIowable capacity is input, the cursor returns 

to the first, and input of data is requested again.】

0 button − PUSH

2 button − PUSH

5 button − PUSH

4 button − PUSH

Input the span length.

SPAN button − PUSH

【Do the same as described above.】

Procedure

Description

Operation

Display screen

5. Operation procedure of U-550

2

S= □□□mm

『Allowable input capacity:

0001〜9999mm』

W= □□.□mm/R

『Allowable input capacity:

000.1〜999.9mm』

W=0 □.□mm/R

W=02 .□mm/R

W=025. mm/R

W=025.4mm/R

M= □□.□g/m

『Allowable input capacity:

0.1〜999.9g/mm×m』

M=0 □.□g/m

M=00 .□g/m

M=002. g/m

M=002.5g/m

Shows frequency after 

measurement of tension.

Shows the result of 

measurement.

"Hz" button − PUSH

[Shows frequency corresponding to the measured 

tension.

When "Hz" button is pressed once again, the display 

returns to tension mode.]

"Hz" button − PUSH

[Shows frequency corresponding to the measured 

tension.

*When "Hz" button is pressed once again, the 

display returns to tension mode.]

To call the latest 500 records, press  SELECT  

button more than a second on the SELECT screen.

SELECT  button − PUSH

Shows measurement frequency, tension, unit mass at 

the measurement.

Go back to the select screen.

*To erase the measured date can be cleared 

collectively when it connects with PC.

Individual deletion can be performed on the main unit.

Method

 Push 「6」 button : Selection.

 Push 「4」 button : Deselection.

 Press 

「0」 button more than a second : Delete.

8-2

9

Please check the U-550 application software manual for how to export the data to PC. 

 

 

 

 

 

 

T

Belt

V

Belt

U

Belt

Belt

S No 02   2GT   

S No 02   2GT   

3GT         2.5  

2GT         1.3  

01

03

02

1.5GT      0.9  

Shows tension.

*Indication example for 

upper lower limit are set

However please match 

indication with tension 

indication(frequency 

indication)when you set 

the tension level 

(frequency). The upper 

lower limit setting with a 

PC.

8-1

Start measurement.

Get sensor in central span of the measure object 

without touching it. 

"MEASURE" button − PUSH: LED (green) blinks, 

shows            . 

 

 

 

To vibrate the wire, flip the belt span with a 

finger etc.: shows           . 

 

 

The following measurement is performed by the 

sensor receiving sound without use of measure 

button from the second time.

Since measurement is started by the senor 

receiving sound, it is started as well even by a 

noise if it has a relatively stable sound pressure.

Result is shown as well as beep sound emitted 

and LED(green)turns on in 0.2 second after 

reception of belt vibration sound.

[After the second 

measurement, please

notice that the screen

shows the data previously 

measured.

And you hear the beep, 

the new data will be 

displayed on the screen.]

72.4

HIGH

N

TENSION

HIGH:Above the setting

GOOD:Within setting range

LOW:Below the setting

S No 02   2GT   

u550_e_manual.indd   10

2020/12/08   16:18

Содержание U-550

Страница 1: ...preinstalled belt How to input the belt width or the number of belts ribs How to input the value of span length Unit mass table of Gate Unitta Asia tooth shape timing belt The unit mass table of V bel...

Страница 2: ...uation such as death or severe injury Warning Can cause break down injury and electric shock Caution Injury or physical damages Things the user must NOT do Things the user must do Do not make strong i...

Страница 3: ...r con rming the machine has been turned o Even though the arm parts of the sensor are exible do not bend at an acute angle Please do not bend it close to the head of the sensor within 20mm from the se...

Страница 4: ...enness of the output level is large Nothing shows up or only measuring processing sign shows up from the third time of measurin Frequency mode The measured value changes every time greatly The sensor...

Страница 5: ...ment displayed is somewhat higher than the actual tension under the a ected condition Therefore it is possible to obtain correction factor by strict calibration test and incorporate it to the data inp...

Страница 6: ...Change a frequency range 9 UP DOWN button 5 OLED This displays tension value 3 S No 00 M 9 9 9 9 g m W 9 9 9 9 mm R S 9 9 9 9 mm S No 00 2GT TENSION 99900 N Measurement frequency level H HIGH S STAND...

Страница 7: ...ton Press SPAN button for putting the width of the belt span numeric key 7 Hz button switching frequency and tension Press Hz button for selecting frequency or tension The mode changes every time this...

Страница 8: ...of blinking position on display screen by use of numeric key If you input wrong number press MASS button again to return the cursor to the rst button PUSH button PUSH button PUSH button PUSH MASS but...

Страница 9: ...hows tension Indication example for upper lower limit are set However please match indication with tension indication frequency indication when you set the tension level frequency The upper lower limi...

Страница 10: ...imes the input of conventional type U 303 since the input unit has been changed Therefore when a value is input in conventional unit mass g cm2 measured tension is displayed in 1 10 No change for the...

Страница 11: ...th shape timing belt Note Input with a value 10 times as large as a unit mass listed g cm used in U 303 out of sales model 1 5GT 2GT 3GT D3GT 5GT EV5GT EV5GTC D5GT 8YU 0 9 1 3 2 5 2 5 4 0 4 0 3 8 4 3...

Страница 12: ...Input item J section 9 0 0 95 8 6 L section 32 0 0 95 30 4 PK section 21 0 0 95 20 0 Input item A 120 0 0 86 103 2 B 200 0 0 83 166 0 C 360 0 0 83 298 8 D 660 0 0 81 534 6 E 1020 0 0 72 734 4 The V be...

Страница 13: ...20 15 12 21 25 30 36 40 50 62 70 60 80 37 30 20 40 50 60 68 70 80 100 115 90 125 130 Width mm Width2 shape type Tooth Shape MXL 3 2 4 8 6 4 025 031 037 050 075 100 150 200 300 400 500 7 9 9 5 2 9 5 1...

Страница 14: ...for experienced machines install the belt following the procedure provided for a corresponding machine it is capable of managing tension by setting cycle numerical value which approved by U 550 after...

Страница 15: ...ch you purchased for the repair See the enclosed warranty When the o cial approval is required direct the sensor to a communicator which emits stable frequency sound from 10 to 5000 Hz and measure the...

Страница 16: ...U 550 MANUAL V01 HEAD OFFICE 4 26 SAKURAGAWA 4 CHOME NANIWA KU OSAKA 556 0022 JAPAN TEL 06 6563 1284 FAX 06 6563 1285 u550_e_manual indd 1 2020 12 08 16 18...

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