SIPLACE X4 S micron X4i S micron.pdf - 第17页
17 Board conveyor Technical data Single conveyo r Flexible du al con- veyor Dual conveyor in sin- gle conveyor mode Board dimensions (length x width) X4 S micron - standard 50 mm x 50 mm to 450 mm x 560 mm 50 mm x 50 mm …

16
Board conveyor
Single and flexible dual conveyor
Single conveyor
When using a single con-
veyor, boards are moved
behind one another, along a
conveyor lane and into the
placement machine, where
they are placed. This con-
veyor variant is particularly
suitable for very wide boards.
Flexible dual conveyor
To keep the range of PCBs to
be processed as wide as
possible - whilst maintaining
maximum productivity - the
flexible SIPLACE dual con-
veyor allows you to choose
between single conveyor
mode and dual conveyor
mode. In the dual conveyor,
two boards are moved into
the placement machine and
placed either at the same
time (synchronous mode) or
alternatively (asynchronous
mode). This makes it possi-
ble to process the top and
bottom sides of a board in
one line.
Single conveyor
Flexible dual conveyor

17
Board conveyor
Technical data
Single conveyor Flexible dual con-
veyor
Dual conveyor in sin-
gle conveyor mode
Board dimensions
(length x width)
X4 S micron - standard 50 mm x 50 mm to
450 mm x 560 mm
50 mm x 50 mm to
450 mm x 320 mm
50 mm x 50 mm to
450mm x 510mm
X4i S micron - standard
a
a) I-PLacement and alternating placement mode are possible with board lengths up to 380 mm. Only alternating place-
ment mode is possible for boards longer than 380 mm.
50 mm x 50 mm to
380 mm x 560 mm
50 mm x 50 mm to
450 mm x 300 mm
50 mm x 50 mm to
450mm x 510mm
50 mm x 50 mm to
450 mm x 510 mm
50 mm x 50 mm to
380 mm x 320 mm
--
Stationary conveyor side Right or left Right, left or outer
Automatic electrical width adjust-
ment
Standard
PCB thickness
Standard: 0.3 mm to 4.5 mm
PCB warpage See page 20
PCB weight
b
Standard
b) The board weight value refers to the weight of the board plus the weight of the components.
Max. 3.0 kg Max. 2.0 kg Max. 2.0 kg
Clearance on PCB underside 25 mm
PCB conveyor height
Option:
Standard:
SMEMA option:
900 mm
930 mm
950 mm
Type of interface:
Standard:
Option:
SMEMA
Siemens
Component-free PCB handling
edge
3 mm
PCB changeover time
Single conveyor
Dual conveyor
c
c) 0 seconds in asynchronous mode, otherwise 1.5 seconds.
< 1.5 seconds
0 seconds
Important notes
When setting up a machine (S; F-, HS-, HF-, X- or D-Series) next to a SIPLACE X4 S micron / X4i S micron, be aware that there
is limited room between the two machines. In these cases, use suitable conveyor extensions to create room of 0.5m for the operator
between the two machines.
To achieve top placement performance, fit the first machine in a SIPLACE X4 S / X4i S micron line with an input conveyor extension
and the last machine in the line with an output conveyor extension.

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Board conveyor
Placement modes
Synchronous mode
In synchronous mode, two
PCBs of the same size are
transported into the place-
ment position at the same
time. They are processed as
a common panel. When
using products with greatly
differing placement content,
common optimization
increases the performance of
the whole content on both
boards.
Asynchronous mode
In asynchronous mode, only
one PCB on a conveyor lane
is processed. At the same
time, another PCB on the
second conveyor lane is
moved into the placement
position. This saves the full
conveying time of one PCB,
thus considerably increasing
performance, particularly for
PCBs with a short cycle time.
I-Placement
The SIPLACE line achieves
top placement performance
with the use of I-Placement.
In this mode, the two heads
work simultaneously and
populate the PCB on the cor-
responding conveyor side,
totally independently of one
another. Short distances fur-
ther increase the output.
Borrow Performance
By facilitating simultaneous
production of two boards with
different contents in one line,
Borrow Performance is the
ideal addition to I-Placement.
In placement machines with
Borrow Performance, both
heads place the same board
in alternation The board in
the other conveyor lane is
simply transported through
the system. This makes it
possible to achieve the same
cycle time for both boards,
despite the different place-
ment contents.
Convoy Mode
When processing boards
with lengths shorter than 175
mm, Convey Mode moves
more boards into the place-
ment area and input con-
veyor section. While one
board is being processed,
the second one waits directly
behind it. The transportation
time is therefore reduced sig-
nificantly, especially in I-
Placement mode.