CP43操作手册.pdf.pdf - 第109页
Chapter 5 Next Device Part 2 Part data: Carrying data 20. D_change_trigger • Error: The device or device table will change when the device is out of parts, not picking properly or experiencing a vision processing err or …

Chapter 5 Next DevicePart 2
5.1.2 Setting Sequence Information Data
Under the “D” heading set the device number the sequence will
pick from.
Program Data
N_Data B W D X Y Q
001 1 D 001 -01000 01000 0.00
002 1 D 002 -02000 02000 0.00
003 1 D 001 -03000 03000 0.00
004 1 D 003 -04000 04000 0.00
D_data (device data), where
the device number is listed.
5.1.3 Device Table Change Trigger
In next device mode and device change mode, there are times when
certain problems occur (i.e. when there is a picking error, vision
processing error or when a feeder has run out of parts) and it
would not be advisable to automatically change device tables. On
the other hand, there are also times when these problems occur but
where the device table could be changed. The choice is left to the
operator to decide under what circumstances the device or device
table will be automatically changed.
Proper data setting:
78. D Change Trigger
• Error: The device or device table will change
when the device is out of parts, not picking
properly or experiencing a vision
processing error.
• Parts: The device or device table will change only
when the current device is out of parts.
• Miss: The device or device table will change only
when the device is out of parts or not
picking properly.
• PD: The device or device table will change as
specified in Part data (explanation follows).
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Chapter 5 Next DevicePart 2
Part data: Carrying data
20. D_change_trigger
• Error: The device or device table will change
when the device is out of parts, not picking
properly or experiencing a vision
processing error.
• Parts: The device or device table will change only
when the current device is out of parts.
• Miss: The device or device table will change only
when the device is out of parts or not
picking properly.
5.2 Next Device Operation
Herein is an explanation of how the Next Device function operates.
(1) In the production program, a device number (D) from which parts are
to be picked is set in Sequence data. This is the original device.
(2) When the original device is out of parts, it will change to the device
number set in “Next” of Device data (D_data).
(3) After that, when parts run out again, if the number in “Next” is not
the original device, it will go to that device.
(4) If the number specified in "Next" is not the original device and there
are no parts on this feeder, and if the final next device is out of parts,
automatic operation will be interrupted.
Note: For further information on the Next Device function refer to the
MCS/2H Operation Manual.
5.3 Points to Remember When Using Next Device
In the production information the next device is not considered. Parts
picked from all original devices are totalled.
When setting next devices a loop must be set. This loop can use up to 30
devices.
When next devices have been set, the time required per cycle increases.
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Chapter 5 Next DevicePart 2
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FCP IV-3 Operation