Omega OMEGAETTE HHT-1500 Скачать руководство пользователя страница 14 | Manualshive

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3.6. External Signal(TTL) Input (RM1501)

Instead of receiving signal from light source, users can input external
TTL signal (High: > 4.5V, Low: 0V) through pin 8 of RS232C
connector with pin 5 as signal ground.

NOTE:

It is strongly recommended that the emiting/receiving unit be

covered to avoid undesired light signal coming in.

3.7. Digital Pulse Signal Output (RM1501)

Users can output digital pulse signal through pin 8 of RS232C
connector with pin 5 as signal ground to oscilloscope.

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Содержание OMEGAETTE HHT-1500

Страница 1: ......

Страница 2: ......

Страница 3: ...e as an Event Counter with Internal Red LED 8 3 6 External Signal TTL Input RM1501 9 3 7 Digital Pulse Signal Output RM1501 9 3 8 Measuring Slow Rotating Objects 10 3 9 Using the MAX MIN AVE Function...

Страница 4: ......

Страница 5: ...0 99999 10KHz with 5 duty cycle External TTL Input High 4 5V RM1501 Display 5 digits 99999 counts Sampling Rate 0 7 second 60 rpm 1 second 10 to 60 rpm Measuring Distance 50 to 300 mm Time Base 4 0 M...

Страница 6: ...2 2 2 PANEL FUNCTIONS...

Страница 7: ...n to select MAX MIN or AVE function To return to normal mode press and hold the button for 2 seconds 2 6 Start Hold On Off When the power is turned off press this button to turn the power on If the po...

Страница 8: ...4 4 2 10 Start Measurement Symbol 2 11 Hours Minutes Clock...

Страница 9: ...5 5 3 OPERATING INSTRUCTION...

Страница 10: ...robe at the object as Figure 2 Press the START button once and confirm that the red emitting LED lamp lights up Then read the rotational speed on the LCD display g If the rotational speed is less than...

Страница 11: ...ew c Press the unit button left button to select RPM instead of RPM only The auxiliary LED will be turned on while the main LED will be turned off d Press against the shaft of the object to be measure...

Страница 12: ...min or yd min a Attach the mechanical adaptor option RM 1502 to the unit b Press the unit button to select desired unit The auxiliary LED will be turned on while the main LED will be turned off c Slig...

Страница 13: ...Auto power off is automatically disabled c To stop counting press the START button once d To reset counts to zero press the function right button 3 5 Use as an Event Counter with Internal Red LED a Pr...

Страница 14: ...0V through pin 8 of RS232C connector with pin 5 as signal ground NOTE It is strongly recommended that the emiting receiving unit be covered to avoid undesired light signal coming in 3 7 Digital Pulse...

Страница 15: ...tability of rotational speed These value are actually peak MAX valley MIN and true average AVE values MAX Press the function button to select maximum function The MAX function can be used to find the...

Страница 16: ...r press and hold the START button until word OFF is displayed in LCD Then release the START button 3 11 Disable Auto Power Off Function If tachometer is in auto power off mode only the minutes will be...

Страница 17: ...pears in the LCD it is time to replace the batteries b Remove the screw of the battery cover and remove the battery cover c Replace the old batteries with 4 new batteries Do not mix different type of...

Страница 18: ...disable if 1 bit4 Min value overflow if 1 bit5 Ave value overflow if 1 Byte 4 Unit bit0 rpm if 1 bit1 m min if 1 bit2 ft min if 1 bit3 yd min if 1 bit4 rps if 1 bit5 counter with external light source...

Страница 19: ...TM WindowsTM B Insert disk in drive A or B C From Program Manager select File menu and choose Run D Type a setup or b setup and press Enter key 5 2 For Windows 95 A Start WindowsTM 95 B Insert disk in...

Страница 20: ...nter 0 counter Value The value under VALUE is the reading from the tachometer Range The text displayed under RANGE is the range of the unit selected at the tachometer Minimum The minimum value ever re...

Страница 21: ...ting this menu Users will be asked to enter file name After the name being entered program will read in one block of data Number of records in one block depends on the memory size of PC The bigger mem...

Страница 22: ...ecord number being selected DISPLAY DISPLAY menu has four options DIGITAL ANALOG LIST and GRAPHIC DIGITAL If this option is selected or CTRL D is pressed a window which emulates multimeter s LCD displ...

Страница 23: ...ch lists the date function range and value every sampling shall appear on the screen GRAPHIC If this option is selected or CTRL G is pressed a window which emulates strip chart recorder shall appear o...

Страница 24: ...upper limit is exceeded a OVER message will be displayed in screen Lower Limit Enter lower limit If displayed value is less than lower limit a UNDER message will be displayed in screen Graphic Mode S...

Страница 25: ...21 21...

Страница 26: ...22 22...

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