00198150-02_SM_TX_en.pdf - 第134页

6 Gantries 6.6 Travel Ranges and Speed Monitoring 134 Service Manual SIPLACE TX Series 06/2017 6.6 Travel Ranges and Speed Monitoring Fig.178: Travel ranges for X and Y axes The travel range of the X and Y axes will be …

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6 Gantries
6.5 Filter and Pneumatics
Service Manual SIPLACE TX Series 06/2017 133
6.5.3 Replacing Pressure Sensor Vacuum [03108457-xx]
Parts, equipment and tools
Upgrade kit - pressure sensor for vacuum C&P20P [03108457‑xx]
Overview
Fig.176: Pressure sensor on the gantry
1. Pressure sensor
2. Connector on head adapter
3. Cable tie
The pressure sensor is located on the vacuum distrib-
utor of the gantry and is connected to the head ad-
apter.
Fig.177: Pressure sensor
 NOTICE!
The pressure sensor is only needed when a va-
cuum pump and C&P20P heads are installed.
In this case, the pressure sensor is essential for
operation of the machine.
.
Removal
Switch off the machine, disconnect it from the power supply and secure it to prevent
unauthorized reactivation. Observe the instructions in section 1.2 "Preparatory Work..." [}15].
Loosen the electrical connection from the pressure sensor to the head adapter. You may want
to mark the position, to make clear assignment easier later on.
Pull the pressure sensor off the vacuum distributor on the gantry.
Installation
Follow the removal instructions in reverse order for installation. Also observe the following in-
structions:
NOTICE
Installation instructions
Replace the cable ties which you removed before.
6 Gantries
6.6 Travel Ranges and Speed Monitoring
134 Service Manual SIPLACE TX Series 06/2017
6.6 Travel Ranges and Speed Monitoring
Fig.178: Travel ranges for X and Y axes
The travel range of the X and Y axes will be determ-
ined during machine calibration.
Travel range end of X axis
The end of the X axis travel range is + or - 0.2 mm be-
fore the software limit switch, which is 1.5 mm before
the buffer. A safety distance of 1.7 mm to the buffer is
adequate if the X axis moves into this area with ex-
cessive speed.
Travel range end of Y axis
The end of the Y axis travel range is + or - 2.0 mm be-
fore the software limit switch. The Y axis travel range
for a particular placement area is monitored in one dir-
ection by the software limit switch and a buffer. In the
other direction, there is a permanent exchange of
communication between the axes and their positions,
via the FDB bus.
Fig.179: Travel ranges for X and Y axes
1. Safety distance between the gantries during
placement: minimum 4mm.
Regardless of the placement mode (i-placement or al-
ternating), both gantries in one placement area only
move if they are referenced and if valid position in-
formation is available.
7 Conveyor
7.1 Conveyor - Overview
Service Manual SIPLACE TX Series 06/2017 135
7 Conveyor
DANGER
Observe User Manual
Please observe the safety instructions in the user manual for all work!
CAUTION
Do not loosen or remove the wrong screws
The following applies to all work performed on the conveyor:
Make sure that you do not loosen or remove any other screws except those ones ex-
plicitly mentioned. Loosening other screws could lead to irreparable misalignment or
damage to the conveyor.
CAUTION
Moving the conveyor side walls
The fixed conveyor side wall is fastened by screws, the moveable conveyor side can
be moved by carefully pulling on the toothed belt of the width adjustment.
After moving the conveyor side wall manually, you may need to teach the conveyor
side position during the conveyor reference run.
7.1 Conveyor - Overview
Fig.180: Conveyor overview
1. Input area
2. Placement area
3. Output area
4. Lifting tables
7.2 "Lifting Table" [}136]
5. Conveyor drives
7.3 "Conveyor Drive" [}146]
6. Width adjustment
7.4 "Width Adjustment" [}153]
7. Conveyor belts
7.5 "Conveyor Belt, Belt Drive and Hexagonal
Shaft" [}158]
8. Light barriers
7.6 "Fiber Optic Cable and Light Barriers" [}164]
9. TSP420
7.7 "Boards" [}181]
T1 = Conveyor lane 1
T2 = Conveyor lane 2
7.8 "Setting the Fixed Conveyor Rail" [}188]
The flexible dual conveyor has two conveyor lanes
that are electrically and mechanically independent of
one another.
By default, the fixed conveyor sides are in the "outer"
position.
Optionally, the fixed conveyor side can be selected -
right/right or left/left.
The PCB dual conveyor can also be operated as a
flexible single conveyor.