Hanwha SM481 PLUS Series Administrator’s Guide Eng.pdf.pdf - 第496页

16-10 Fast Flexible Placer SM481(L) PLUS Administ r ator’s Guide  <T ry> combo box Select the number of times to execute ‘V ac uum On’ and ‘Blow Of f ’. It is recommended to execute ‘V acuum On’ and ‘Blow Off ’ at…

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Diagnosis

nozzle being inserted into the nozzle holder.

 <Check Level > group

Displays the vacuum level that is used as a criteria for determining the component

pick-up.

 <Choke Check Level>

Displays the vacuum level that considers the nozzle to be choked up before the

component pick-up.

 <Vacuum Check Level>

Displays the vacuum level that considers a pickups to be successful after the

component pick-up.

 <Check> button

Measure the time that it takes until the vacuum value becomes stabilized for all heads

of the selected gantry.

 <Valve Check> button

Check the solenoid valve to find that the ‘Vacuum On’ and ‘Blow Off’ are executed

properly. Insert the CN40 nozzle in the head spindle’s nozzle holder manually and

check the valve.

The following dialog box shows the results of the solenoid valve checks using the

CN040 nozzle.

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Fast Flexible Placer SM481(L) PLUS Administrator’s Guide

 <Try> combo box

Select the number of times to execute ‘Vacuum On’ and ‘Blow Off’. It is

recommended to execute ‘Vacuum On’ and ‘Blow Off’ at least 100 times in order

to obtain effective results.

 <Head> combo box

Selects the gantry to check the solenoid valve.

 <Spindle> combo box

Selects the head to check the solenoid valve. Selecting ‘All’ will check all heads

of the gantry selected from the <Head> combo box.

 <Test> button

Selecting this button will check ‘Vacuum On’ and ‘Blow Off’ for heads selected

from the <Head> combo box and <Spindle> combo box as many times as selected

from the <Try> combo box and will display the results in a graph.

 <Detail> button

Clicking this button will display the dialog box indicating the result of the check

for the selected head as a statistical numerical value.

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Diagnosis

 <Vacuum Check> group

 Vac_sat [mmHg]

Indicates the average vacuum level of the corresponding heads after

performing the ‘Vacuum On’ operation. (Average: -580 mmHg)

 Build Time [ms]

Indicates the time taken to reach 90% of the vacuum level.

 Standard Dev [3σ]

Indicates the dispersion (3σ) of “Build Time’.

 Min Build Time [ms]

Indicates the minimum value of the ‘Build Time’.

 Max Build Time [ms]

Indicates the maximum value of the ‘Build Time’.

 <Blow Check> group