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Retrofit Instructions / User Manual Vacuum Tooling for HS-50 Edition 12/00 3 Functional Description 35 General View of t he Option “V acuum T ooling, Motorola Company”, (T op View)
Vacuum Tooling for HS-50 Retrofit Instructions / User Manual
3 Functional Description Edition 12/00
34
The solenoid valve (of the option) switches on the vacuum.
– The lifting table continues to move upward. The vacuum plate of the option is pressed
against the PCB below with a spring action.
– The lifting table reaches the “Top” position -> The PCB is sucked against the suction cups.
It is now level and is held in place on the top plate -> The placement process begins.
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– Placement is over, the PCB is still clamped in the conveyor and the vacuum is on
-> The signal "Lifting table down" is issued.
– The solenoid valve switches the vacuum off.
– When the time interval for "Vacuum reduced" is reached, the lifting table moves down with
the vacuum plate.
– The proximity switch "Lifting table down" is activated -> the PCB is transported into the un-
loader.
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– Connect the keyboard to the machine controller.
– Place the boot diskette into the machine controller disk drive.
– Turn on the main switch of the placement system.
– The time interval is displayed and may be edited
Input range 0 ... 2000ms
Default value 750 ms
Key to the following illustrations:
1 Tool with bottom plate of the option
2 Solenoid valve(s)
3 Vacuum generation (varies by model)
4 Multiple distributor for vacuum branches
5 Shut-off cock or shut-off valves for vacuum branches
6 Y-connector (2)
7 Compressed air interface: connection to the 5.5 bar compressed air branch inside the machine
8 Plug-in connector for compressed air
9 Interface for electricity: connection to the power supply / option’s drive
10 Silencer
11 PCB conveyor stopper
Retrofit Instructions / User Manual Vacuum Tooling for HS-50
Edition 12/00 3 Functional Description
35
General View of the Option “Vacuum Tooling, Motorola Company”, (Top View)
Vacuum Tooling for HS-50 Retrofit Instructions / User Manual
3 Functional Description Edition 12/00
36
Suction cups
(bottom view)
Top plate of tool
Connection
for vacuum
branches
Direction PCBs
are transported in
Top plate of tool
(top view)