KE2010.Instruction Manual.Ver.2.01,Rev.08.pdf - 第677页

9 − 23 − Ret urn the nozzle attached on the head t o the ATC on t his screen. Figure 9.5.1.2 “Nozzle On Head Information” screen − T here are t wo way s f or ret urning a nozzle to the AT C: “Sem i-Auto Nozzle Returning …

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9.5 Operation to Be Performed When a Nozzle Attachment Error
Occurs
If a nozzle is attached on a head at power-on, or if an error occurs when a nozzle is
replaced with another one, information on the nozzle of the head (stored in the main
unit internal memory) may not indicate the nozzle actually attached on the head. In
this case, follow the procedure below.
9.5.1 Semi-automatically returning a nozzle
Press the <ORIGIN> switch on the operation panel to move all axes to their home
positions respectively. After that, the message “Checking Nozzle on Head” (see
Figure 9.5.1.1) appears on the “Originating” screen.
The machine performs this axes operation if “the nozzle arrangement for each
head stored in the machine internal memory” does not match the “the actual
nozzle arrangement”.
Normally, the machine does not perform this operation.
If you set the main circuit breaker to off without returning a nozzle to the
ATC and turn on the machine again, or if a nozzle is replaced with
another one although a laser head is stained to cause a nozzle
replacement error, the machine performs this operation.
Figure 9.5.1.1 “Checking Nozzle on Head” message displayed on the screen
(“Originating”)
Detecting if a nozzle is attached on a head
If “the nozzle arrangement for each head stored in the machine internal memory”
does not match the “the actual nozzle arrangement”, the following screen (see
Figure 9.5.1.2) appears.
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Return the nozzle attached on the head to the ATC on this screen.
Figure 9.5.1.2 “Nozzle On Head Information” screen
There are two ways for returning a nozzle to the ATC: “Semi-Auto Nozzle
Returning” and “Manual Nozzle Returning”.
“Semi-Auto Nozzle Returning”: Press the <Semi-Auto> button.
“Manual Nozzle Returning”: Press the <XY Move>, <Z Move>, <ATC
Open> and/or <ATC Close> buttons to move
a nozzle where you can remove it with your
hands, remove the nozzle from the head, and
then return it to the ATC.
9.5.1.1 Semi-Auto nozzle returning
When no stained laser head information appears on the screen, you can return a
nozzle semi-automatically in safety.
Step 1. Click the <Semi-Auto> button on the screen shown in Figure 9.5.1.2.
Step 2. The screen that asks you whether to return a nozzle semi-automatically
appears (see Figure 9.5.1.1.1).
Step 3. Click the <Exec> button to start returning a nozzle semi-automatically.
Figure 9.5.1.1.1 “Nozzle Return” screen
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The machine operation varies depending on whether the HMS option is installed
on the machine or not:
If the HMS is installed on the machine, the machine uses the HMS to detect
whether a nozzle is located on the ATC.
Otherwise, the machine uses the head on which any nozzle is not attached to
detect every nozzle of the ATC.
If the HMS option is installed on the machine, a nozzle is automatically
returned to the original position.
Otherwise, a not-occupied head on which any nozzle is not attached is
required.
Therefore, if nozzles are attached on all of the heads the machines asks you
whether to return only a nozzle attached on one head to the ATC before returning
nozzles automatically. Specify the position of the ATC on which no nozzle is set.
Figure 9.5.1.1.2 “Nozzle Return ATC Position” screen
CAUTION
When you click the <OK> button, a camera moves to the ATC
position to which a nozzle is returned, and the nozzle is
displayed on the VCS monitor.
When HLC performs the operation described above, it
displays the confirmation dialog box on the screen.
Operations of this dialog box are described below.
If a circular image is displayed on the monitor, it indicates that
a nozzle is located on the ATC. Therefore, the nozzle cannot
be returned to the ATC. Be sure to click the <CANCEL>
button.
If you happen to specify the ATC position on which a nozzle is
already set, a nozzle attached on the head crashes into the
nozzle set on the specified ATC position, and a Z-axis
overload error occurs to unlock the servo
Click the <OK> button. The machine returns a nozzle to the
specified ATC position. After the machine returns one nozzle,
it returns all of the remaining nozzles to the ATC automatically.
(However, since there are two heads on the left and right
sides of a KE-2030, the machine asks you whether to return a
nozzle per head.)
Information on each nozzle such as the length and vacuum level is
automatically stored on the Setup data.