CP-842E-842ME System Reference-SYS-CP842-10E - 第60页
Machine System >> Basic Operation 4-24 SYS-CP842-1.0E Procedure 1 Press [Maintenan ce] at the [Main] screen , and then press [Configura tion] - [Basic]. Four buttons are displa yed in the Forced Device Check T rigg…

Machine System >> Basic Operation
SYS-CP842-1.0E 4-23
Performing a Manual Device Check
Before operation can be commenced it is first necessary to inform the machine that
feeders have been correctly positioned in each of the slots that are used in the produc-
tion program. This is performed by carrying out a device check. A device check can be
performed manually or automatically, these procedures are detailed below.
Procedure
1 Press [Device Check] at the [Main] screen. The [Device Check] screen displays.
The [Device Check] screen shows a color coded box for each of the slots on each
device pallet. An explanation of the color coding system is given on the screen
itself. As can be seen, the Parts set status is shown in green, and all the slots/
feeders used in the production program must display in green before production
can commence.
2 Check the status of each feeder on the device table and press each once slot to
change the color to green.
It is also possible to use the [Select All] button to change the status of all slots
(other than those not used or not set) to green.
Specifying an Automatic Device Check
Each time the production program is changed or a feeder is replaced, it is possible to
make a setting to display the [Device Check] screen automatically. The user specifies
the conditions that will display [Device Check] screen at the start of automatic opera-
tion, and is notified only when an error is detected that matches the settings.

Machine System >> Basic Operation
4-24
SYS-CP842-1.0E
Procedure
1 Press [Maintenance] at the [Main] screen, and then press [Configuration] -
[Basic]. Four buttons are displayed in the Forced Device Check Trigger section.
The followings are explanations of each button.
None Automatic operation can be entered even when a device check has
not been performed.
Parts Out The [Device Check] screen displays automatically if a parts out
error is detected.
Pick-up Miss The [Device Check] screen displays automatically if a pick-up or
parts out error is detected.
Vision Error The [Device Check] screen displays automatically if a pick-up error,
inspection error, or parts out error is detected.
2 Under Forced Device Check Trigger, select the event which will invoke an auto-
matic device check.
3 Press [Close] to enter the settings and return to the [Basic Configuration]
screen.
Specifying the Next Device Trigger
Next devices provide a backup for parts supply, allowing the machine to switch to a
fresh feeder loaded with the same parts, when parts run out. The settings for a next
device loop (starting and ending at one feeder), are made in the production program.
Refer to your host system documentation for details of how to specify a next device
loop. The type of event during assembly which causes the machine to switch from one
feeder to the next can be set at the machine. The following settings are available.
Part Data The trigger setting in part data is used.
Refer to your host system documentation for details of how to make
this setting.
Parts Out The machine switches to the next device when parts out is detected.
Pick-up Miss The machine switches to the next device if a pick-up or parts out
error is detected.
Vision Error The machine switches to the next device if a pick-up error, inspec-
tion error, or parts out error is detected.
The above setting is also applied to the device change mode when switching from the
original table to the spare table.
Procedure
1 Press [Maintenance] at the [Main] screen, and then press [Configuration] -
[Basic Configuration].

Machine System >> Basic Operation
SYS-CP842-1.0E 4-25
2 Under Next Device Trigger, select the event which will cause the machine to
switch to the next device.
3 Press [Close] to enter the settings and return to the [Basic Configuration]
screen.