PPS Pro version 8.2.pdf - 第99页
4022 591 98 247 User Manual 05.07 PPS-Pro v8.2 95 Guidelines for using PPS-Pro all pack ages that ca n be p laced wit h the ‘C LM II’ in ‘RN ET’ mode. Of course, for the ‘RNET’ and ‘CNET’ pa ckag es themselv es only the …

User Manual 4022 591 98247
94 PPS-Pro v8.2 05.07
Guidelines for using PPS-Pro
can be done in ‘Windows™’ in the Start > Settings > Control Panel > System
and then the Environment tab.
When this value is set to ‘YES’, prepick actions will be generated.
Examples:
First part of Actions when ‘ACM_PREPICK’ is set to ‘YES’ or when it is omitted:
[ACTION]
PICK HD2 1 2215_ FB1 241
PICK HD1 1 2013_ FB1 241
ALIGN HD1 1 2013_ CA1
ALIGN HD2 1 2215_ CA2
FIDUCIAL FA1 1 2
MOUNT HD1 1 2013_
MOUNT HD2 1 2215_
First part of Actions when ‘ACM_PREPICK’ is set to ‘NO’:
[ACTION]
FIDUCIAL FA1 1 2
PICK HD2 1 2215_ FB1 241
PICK HD1 1 2013_ FB1 241
ALIGN HD1 1 2013_ CA1
ALIGN HD2 1 2215_ CA2
MOUNT HD1 1 2013_
MOUNT HD2 1 2215_
NOTE: Combination of pre-pick and placelast is not supported.
3.2.4 Placement of RNET and CNET components on FCM
When the FCM is equipped with the ‘Compact Laser Module II’ (PA 1150/04)
which is also referred to as ‘CLM II’ it is possible to select ‘RNET’ mode
[intended for all ‘RNET’ (Resistor Network) as well as ‘CNET’ (Capacitor
Network) packages]. This is done by means of connecting a special cable. In
‘RNET’ mode the module executes a different vision algorithm for some
packages.
In ‘PPS-Pro’ it is possible to force the assignment of ‘RNET’ parts to ‘RNET’
configured modules. This effect is obtained by assigning to the ‘RNET’ package
a newly introduced nozzle, this way all parts that do not contain this nozzle
cannot be assigned to the placement module. For this assignment two new
artificial nozzle definitions have been added to the allowed list of nozzles that
can be assigned to a package, these are 4720R and 4730R.
The user who wants to place ‘RNET’ and ‘CNET’ packages can assign the
respective 4720R or 4730R nozzle in the alternate nozzle fields (*_2 fields) of

4022 591 98247 User Manual
05.07 PPS-Pro v8.2 95
Guidelines for using PPS-Pro
all packages that can be placed with the ‘CLM II’ in ‘RNET’ mode. Of course, for
the ‘RNET’ and ‘CNET’ packages themselves only the first nozzle fields will be
used to assign one of the ‘RNET’ nozzles.
3.2.5 Line time and MAX machine time can differ
■ Description:The visualisation of the ‘Line time’ can differ from the time
which is mentioned for the fastest optimized machine. For the first three
examples the line time corresponds with the highest machine time
(see
TABLE 3 on page 95). However it is possible that sometimes the machine
time increases a bit, while the line time remains its best found time (see
TABLE 4 on page 95).
■ Advice: we advice to stop the optimizer only when the following condition
has been reached. The Line time corresponds with the maximum
optimized time of all machines and if that specific time is satisfying.
TABLE 3 Line time and equal or less machine time
TABLE 4 Line time and increase machine time differ
3.2.6 Feeders
3.2.6.1 Length of (stick)feeder name for ACM
On the ACM the feeder name is a reference to a feeder file on the machine,
therefore the name may not exceed 8 characters.
3.2.6.2 Pre-assign unused part
When a non-used part type, is pre-assigned to a placement module (PM) and
to a specific feeder, then after optimization, the CON file does not contain a
description for the matching PM, concerning to the nozzle and feeder. This
only occurs when no other feeder is assigned at all to the PM.
Line time Machine 1 time Machine 2 time Machine 3 time
12 11 12 10
11 10 11 10
10 9 10 9
Line time Machine 1 time Machine 2 time Machine 3 time
10 9 11 9

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3.2.6.3 Use Correct CON file
When a con file is modified, check if the related feeders are assigned to
realistic feeder bar positions and take the size of the feeder into account. The
optimizer considers the CON file as ‘correct’ data.
■
3.2.7 ACM / FCM
3.2.7.1 Alignment for ACM
■ Description: The ACM offers two levels of alignment, global and local
alignment.
• Local alignment: Currently, only part fiducials in MDF will result in a
local alignment matrix for the ACM AS for the parts they belong to.
• Global alignment: If circuit fiducials are present for all circuits in the
MDF, they will be used for global alignment. If not, the panel fiducials
will be used. This means, that in case there are both panel and circuit
fiducials the panel fiducials will be ignored.
3.2.7.2 ACM placement exceeds 2000 parts
■ Description: It is possible to create a program with more than 2000 parts
for an ACM, there is no warning or error message.
■ Advice: The ACM cannot handle more than 2000 parts so check this value
manually if the program has been made.
3.2.7.3 Component assignment for FCM Base 1 + WVM and FCM
Base 2 in one line
■ Description: In lines with a combination of FCM Base 1 and FCM Base 2
machines, if the FCM Base 1 has WVM(s), the optimizer will assign all
parts in tape >16 mm to either Base 1 or Base 2.
■ Advice: None.
3.2.7.4 BVM settings for all FCM machines in one line must be
identical
For technical reasons either all FCM machines in one line should have BVM or
shouldn’t have BVM. Mixtures of machines with and without BVM in one line
are not supported.