D-serie LEVEL II - 第191页

Modular Conveyor Lifting Table Function Conveyor Settings S tude nt Guide Advanced Level 2 SIPLACE D Series EN 05/2007 Modular Conveyor 10-25 10.3.6.1 Setting the Lif ting T able Speed (from SW 602) 10-15: Time for movin…

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Modular Conveyor
Conveyor Settings Lifting Table Function
Student Guide Advanced Level 2 SIPLACE D Series
Modular Conveyor EN 05/2007
10-24
10.3.6 Lifting Table Function
Lifting table up function
Conditions for detection that lifting table is up:
7-8 increments on the incremental disc
Software check (see Section 10.3.4 Board Recognition - Function [J10-18]).
Time behavior for board clamping of approx. 500 ms
Lifting table down function
Conditions for detection that lifting table is down:
7-8 increments on the incremental disc
Proximity switch on lifting table cylinder
Time behavior for board release of approx. 480 ms
10-14: Lifting table unit
Legend
1. Actuator
2. Locknut for dampening
3. Fastening screw for fixture block
4. Dampening unit
5. 5/3 way valve, with pneumatic cylinder and
end position proximity switch underneath
6. Fork light barriers/incremental disc
Modular Conveyor
Lifting Table Function Conveyor Settings
Student Guide Advanced Level 2 SIPLACE D Series
EN 05/2007 Modular Conveyor
10-25
10.3.6.1 Setting the Lifting Table Speed (from SW 602)
10-15: Time for moving lifting table up with lifting table plate
X Switch the machine on and start the SITEST program.
X In the PCB conveyor functions menu (see adjacent diagram) you can see the travel time for the lifting
table (from SW 602).
X Click on the button
Actuate clamp
.
10-16: Time for moving lifting table down with lifting table plate
X The lifting table is moved up and the travel time is shown (see diagram).
X By selecting the button
Actuate clamp
again, the table will be moved downwards and the travel time
for the downwards movement will be shown.
X If the travel times are not within the tolerance thresholds or if error messages are issued during
production, set the travel times as follows (display since SITEST 60x):
Modular Conveyor
Conveyor Settings Lifting Table Function
Student Guide Advanced Level 2 SIPLACE D Series
Modular Conveyor EN 05/2007
10-26
X Set the two pneumatic adjustment valves on the lifting table cylinder so that the appropriate values
are reached with the lifting table plate fitted:
Lifting table up:500 ms +/-20 ms
(without lifting table plate ~450 +/-20 ms DT / ~360 +/-20 ms ET)
Lifting table down: 480 ms +/-20 ms
(without lifting table plate ~550 +/-20 ms DT / ~600 +/-20 ms ET)
X If malfunctions occur while the lifting table is moving downwards or if the boards are shaken, set a
more suitable (slower) lowering speed.
Turning adjustment valve to the left: reduces the lifting table travel time
Turning adjustment valve to the right: increases the lifting table travel time
Legend
1. Downwards
2. Upwards