SIPLACE S-23 HM - 第162页

5 Single Functions User Manual SIPLACE S -23 HM 5.2 Single functions, Gantry Software Version SR.406.xx 02/00 US E dition 162 5.2.4 "Nozzle offset" screen 5 Å In the curren t screen for th e single fun ctions f…

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User Manual SIPLACE S-23 HM 5 Single Functions
Software Version SR.406.xx 02/00 US Edition 5.2 Single functions, Gantry
161
5.2.3.1 Functions
In the "Vacuum test" screen only the "Measure" button is available. This is used to start the vac-
uum test for all nozzles.
Measure 5
This function is used to start a head reference run. This measures the vacuum values in the open
and closed pick-up positions for each of the nozzles.
Å Click the Measure button.
The vacuum calculation procedure is started.
The calculated vacuum values for each of the nozzles are displayed in two columns, "Pick-up
open (mbar)" and "Pick-up closed (mbar)". You can use these values to see, for example,
whether a nozzle on a particular segment is dirty.
5 Single Functions User Manual SIPLACE S-23 HM
5.2 Single functions, Gantry Software Version SR.406.xx 02/00 US Edition
162
5.2.4 "Nozzle offset" screen
5
Å In the current screen for the single functions for Gantry x, click the symbol .
The user interface is switched to the "Nozzle offset" screen (see Fig. 5.2 - 4).
5
Fig. 5.2 - 4 "Nozzle offset" screen
User Manual SIPLACE S-23 HM 5 Single Functions
Software Version SR.406.xx 02/00 US Edition 5.2 Single functions, Gantry
163
5.2.4.1 Functions
In the "Nozzle offset" screen only the "Measure" button is available. This is used to start a evalu-
ation of the nozzle height for all nozzles.
Measure 5
When this function is activated, after a vacuum check the gantry moves the placement head to a
defined position above the board conveyor. The z-axis is lowered until the nozzle touches the con-
veyor, the procedure is then repeated for each nozzle. In this way, you can measure the height of
each nozzle.
The gantry then returns to its starting position. 5
Å Click the Measure button.
This starts the procedure used to measure nozzle height.
The values determined are displayed in the column "Offset (1/100 mm)" for each of the noz-
zles. These values can, for example, be used to determine whether the nozzle on a particular
segment broken.