00197042-04_SM_X-Serie-S_Customer_EN.pdf - 第199页

6 Gantries 6.7 Filter and pneumatics Service Manual SIPLACE X-Serie S 06/2019 199 ► Mark all pneumatic connections to the vacuum distributor, to make clear assignment easier later on. ► Unplug all pneumatic connections t…

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6 Gantries
6.7 Filter and pneumatics
198 Service Manual SIPLACE X-Serie S 06/2019
6.7 Filter and pneumatics
6.7.1 Replacing the vacuum distributor on the placement head
Parts, equipment and tools
Distributor placement head vacuum [03029190-xx]
CAUTION
Use the correct blanking plugs
Only use blanking plugs in the machine which match the manufacturer's compressed
air connection. A tight fit cannot be guaranteed for other blanking plugs.
We recommend the use of blanking plugs made by Festo.
Overview
Fig.251: Overview of vacuum distributor
1. Vacuum distributor
 NOTICE!
There may still be a pressure sensor
on the vacuum distributor.
.
See 6.7.2 "Replacing the pressure
sensor" [}199].
Fig.252: Screws fastening the vacuum distributor
1. Screws fastening the vacuum distrib-
utor
The screws fastening the vacuum distributor
are located under the head interface.
Removal
Switch off the machine, disconnect it from the power supply and secure it to prevent
unauthorized reactivation.
1.2 "Preparatory work..." [}16]
Switch off the compressed air supply
5.2 "Disabling the compressed air supply" [}134]
Dismantle the Vision board spread spectrum (see 6.4.7 "Replacing the Vision board spread
spectrum HCU" [}178]).
Dismantle the head interface (see 6.4.5 "Replacing the Head Interface" [}172]).
6 Gantries
6.7 Filter and pneumatics
Service Manual SIPLACE X-Serie S 06/2019 199
Mark all pneumatic connections to the vacuum distributor, to make clear assignment easier
later on.
Unplug all pneumatic connections to the vacuum distributor.
Remove the screws fastening the vacuum distributor and then remove the vacuum distributor.
Installation
Follow the removal instructions in reverse order for installation.
6.7.2 Replacing the pressure sensor
Parts, equipment and tools
Upgrade kit - pressure sensor for vacuum SIPLACE C&P20P [03108457‑xx]
Overview
Fig.253: Pressure sensor on the gantry
1. Pressure sensor
The pressure sensor is located on the
vacuum distributor of the gantry and is con-
nected to the head interface (X8) adapter.
Fig.254: Pressure sensor
 NOTICE!
The pressure sensor is only needed
when a vacuum pump and CPx heads
are installed.
In this case, the pressure sensor is es-
sential for operation of the placement
machine.
.
Removal
Switch off the machine, disconnect it from the power supply and secure it to prevent
unauthorized reactivation.
1.2 "Preparatory work..." [}16]
Switch off the compressed air supply
5.2 "Disabling the compressed air supply" [}134]
Unplug the electrical connection of the pressure sensor to the head interface (X8).
Disconnect the pressure sensor from the vacuum distributor on the gantry.
Installation
Follow the removal instructions in reverse order for installation.
6 Gantries
6.8 Sensor, motor and guide trolley
200 Service Manual SIPLACE X-Serie S 06/2019
6.8 Sensor, motor and guide trolley
6.8.1 Replacing the head plate sensors (temperature sensor)
Parts, equipment and tools
Gantry sensor module HCU [03071974-xx]
Gap fillers, where required / GTQ2100 d:4.6mm 7x16mm [03014285‑xx]
Overview
Fig.255: Overview of temperature sensor
1. Vision board
2. Placement head on gantry
3. Head interface
4. Cable from temperature sensor and in-
cremental encoder X axis to head inter-
face
5. The X axis incremental encoder
6. Temperature sensor
Removal
Switch off the machine, disconnect it from the power supply and secure it to prevent
unauthorized reactivation.
1.2 "Preparatory work..." [}16]
You can also dismantle the pin picker, if present, for better access.
9.6.1 "Replacing the Pin Picker Assembly" [}399]
Unplug the cable from the head interface, unthread it and loosen all cable ties.
Remove the two screws fastening the board and then pull it off.
CAUTION
Rubber foam
Under this board there is heat-conductive rubber foam (gap filler) or heat-conductive paste.
Do not remove the heat-conductive rubber foam.
The heat-conductive paste needs to be replaced during refitting. You may need to
remove the old heat-conductive paste, if it is still present.
Installation
Fix the board into place with the two fastening screws.
Insert the cable, thread through to the head interface and then connect. Replace any opened
cable ties.
CAUTION
Check how the cables are run!
Make sure that the end stops (red buffers) do not rub against the cable of the board.
Make sure that the cable for the board can not collide with the X axis end stopper.