Pfaff 8301 User manual

This instruction manual applies to machines
from serial number 2 777 829 and software
version 0398/003 onwards.
8301
INSTRUCTION MANUAL
296-12-18 995/002
Betriebsanleitung engl. 10.11

The reprinting, copying or translation of PFAFF Instruction Manuals, whether in whole or
in part, is only permitted with our previous authorization and with written reference to the
source.
PFAFF Industriesysteme
und Maschinen AG
Hans-Geiger-Str. 12 - IG Nord
D-67661 Kaiserslautern
The parts list for the machines can be downloaded free of
charge from the internet address
www.pfaff-industrial.com/pfaff/de/service/downloads.
As an alternative to the internet download the adjustment manual can also be
ordered in book form under part no.296-12-18 995.

Contents ..................................................................................Page
Contents
3
1Safety .................................................................................................................................... 5
1.01 Directives............................................................................................................................... 5
1.02 General notes on safety......................................................................................................... 5
1.03 Safety symbols ...................................................................................................................... 6
1.04 Important notes for the user.................................................................................................. 6
1.05 Operating and technical staff ................................................................................................. 7
1.05.01 Operating staff ....................................................................................................................... 7
1.05.02 Technical staff ........................................................................................................................ 7
1.06 Danger ................................................................................................................................... 8
2Proper use............................................................................................................................. 9
3Specifications ..................................................................................................................... 10
4Disposal of Machine ...........................................................................................................11
5Transportation, packing and storage ................................................................................ 12
5.01 Transportation to customer‘s premises ............................................................................... 12
5.02 Transportation inside the customer‘s premises................................................................... 12
5.03 Disposal of packing materials ..............................................................................................12
5.04 Storage ................................................................................................................................ 12
6Explanation of symbols..................................................................................................... 13
7Controls .............................................................................................................................. 14
7.01 Summary of control elements ............................................................................................. 14
7.02 Main switch ......................................................................................................................... 15
7.03 Pedal .................................................................................................................................... 15
7.04 Setting wheel for roller distance ..........................................................................................16
7.05 Setting wheel for roller pressure.......................................................................................... 16
7.06 Control panel........................................................................................................................ 17
7.06.01 Symbols on the display ........................................................................................................ 17
7.06.02 Function keys ....................................................................................................................... 18
8Installation and commissioning ....................................................................................... 19
8.01 Installation............................................................................................................................ 19
8.01 Adjusting the table-top height.............................................................................................. 19
8.02 Commissioning .................................................................................................................... 20
8.03 Switching the machine on/off ..............................................................................................20
9Preparation ......................................................................................................................... 21
9.01 Programme call-up and modification.................................................................................... 21
9.02 Setting roller distance and roller pressure ........................................................................... 21
9.03 Setting the differential transport .......................................................................................... 22
9.04 Additional transport rollers (optional) ................................................................................... 22
9.05 Inserting and removing the SD-memory card...................................................................... 23
10 Sealing ................................................................................................................................ 24
10.01 Sealing principle .................................................................................................................. 24
10.02 Error messages.................................................................................................................... 25

Contents
Contents ..................................................................................Page
4
11 Input .................................................................................................................................... 26
11.01 Access codes....................................................................................................................... 26
11.01.01 Inputting the access code.................................................................................................... 26
11.01.02 Modifying the access code.................................................................................................. 27
11.01.03 Assigning access rights ....................................................................................................... 27
11.02 Example of a parameter input.............................................................................................. 28
11.03 List of parameters................................................................................................................ 29
11.04 Error messages in the display..............................................................................................33
11.05 Programme Management.................................................................................................... 34
11.05.01 Calling up Programme Management ................................................................................... 34
11.05.02 Copying machine data to the SD card.................................................................................. 35
11.05.03 Copying data from the SD card to the machine memory .................................................... 36
11.05.04 Formatting the SD memory card ......................................................................................... 37
11.06 Internet update of the machine software ............................................................................ 38
11.06.01 Update with null modem cable............................................................................................38
11.06.02 Update with SD-card............................................................................................................ 39
12 Care and Maintenance....................................................................................................... 41
12.01 Maintenance intervals.......................................................................................................... 41
12.02 Cleaning the feed rollers ...................................................................................................... 41
12.03 Checking/adjusting the air pressure..................................................................................... 42
12.04 Cleaning the air filter of the air-filter/lubricator ..................................................................... 42
12.05 Exchanging the transport rollers .......................................................................................... 43
13 Connection diagram .......................................................................................................... 44
13.01 Pneumatics-switch diagram................................................................................................. 44
13.02 Circuit diagrams ................................................................................................................... 45

5
Safety
1 Safety
1.01 Directives
This machine is constructed in accordance with the European regulations indicated in the
conformity and manufacturer’s declarations.
In addition to this instruction manual, please also observe all generally accepted, statutory
and other legal requirements, including those of the user’s country, and the applicable
pollution control regulations! The valid regulations of the regional social insurance society for
occupational accidents or other supervisory authorities are to be strictly adhered to!
1.02 General notes on safety
●The machine may only be operated by adequately trained operators and only after these
have read the appropriate Instruction Manual!
●The danger and safety instructions attached to the machine must be followed!
●The machine may only be used for the purpose intended and may not be operated wit-
hout its safety devices. All relevant safety regulations must be adhered to.
●When changing the feed rollers or the hot air nozzle, when leaving the machine unatten-
ded or during maintenance work, the machine must be disconnected from the power
supply by pulling out the plug!
●The daily maintenance work may only be carried out by appropriately trained personnel!
●During repair and maintenance work on pneumatic devices the machine must be discon-
nected from the pneumatic supply system! The only exceptions permitted are during ad-
justment work and function tests carried out by appropriately trained personnel!
●Repairs and special maintenance work may only be carried out by qualified service staff
or appropriately trained personnel!
●Work on electrical equipment may only be carried out by appropriately trained personnel!
●Work is not permitted on parts and equipment which are connected to the power supply!
Exceptions to this rule are found in the regulations EN 50110.
●Modifications and alterations to the machine may only be carried out under observance
of all the relevant safety operations!
●Only spare parts which have been approved by us are to be used for repairs! We draw
special attention to the fact that spare parts and accessories not supplied by us have not
been subjected to testing nor approval by us. Fitting and/or use of any such parts may
cause negative changes to the design characteristics of the machine. We shall not accept
any liability for damage caused by the use of non-original parts.

6
Safety
o
o
o
o
1.03 Safety symbols
Danger!
Special points to observe.
Danger of hands being crushed!
Danger of burns from hot surface!
Danger from electric voltage!
Caution
Do not operate without finger guard and safety
devices.
Turn off the main switch and let the machine cool
down before any setting up, maintenance or cleaning
work!
1.04 Important notes for the user
●This instruction manual belongs to the equipment of the machine and must be available
to the operating staff at all times.
●This instruction manual must be read before the machine is operated for the first time.
●Both operating and technical staff must be instructed on the safety devices of the machi-
ne and on safe working methods.
●It is the duty of the user to operate the machine in perfect running order only.
●The user must ensure that none of the safety devices are removed nor put out of wor-
king order.
●The user must ensure that only authorized persons operate and work on the machine.
●The user must make sure there is no high-frequency welding equipment being operated
in direct proximity to the machine that exceeds the EMC limit values according to
EN 60204-31 for the machine.
For further information please refer to your PFAFF agency.

7
Safety
1.05 Operating and technical staff
1.05.01 Operating staff
Operating staff are the persons responsible for setting up, operating and cleaning the machi-
ne and for removing any disturbances in the sewing area.
The operating staff is obliged to observe the following points, and must:
●always observe the notes on safety in this instruction manual!
●avoid using any working methods which adversely affect the safety of the machine!
●avoid wearing loose-fitting clothing or jewelry such as necklaces or rings!
●also ensure that only authorized persons are allowed near the danger area of the machine!
●immediately report to the user any changes to the machine that may affect its safety!
1.05.02 Technical staff
Technical staff are persons who have been trained in electrical engineering, electronics and
mechanical engineering. They are responsible for lubricating, servicing and repairing the ma-
chine.
The technical staff is obliged to observe the following points, and must:
●always observe the notes on safety in this instruction manual!
●switch off the on/off switch before carrying out any maintenance and repair work on the
machine!
●never work on parts or equipment still connected to the power supply! Exceptions to this
are only permissible according to regulations EN 50110.
●replace all safety covers after maintenance and repair work!

8
Safety
Do not operate the machine without finger guard 1!
Danger of crushing if the fingers are drawn in!
During operation do not place your hands in the area of feed roller 2 and
sonotrode 3! Danger of fingers being drawn in and crushed!
During operation do not touch sonotrode 3!
Danger of burns from the heat-generating surface!
Fig. 1 - 01
TE
P2 P3
P1
F1
P
P6
P4 P5
1
3
2
1.06 Danger
When the machine is in operation, a work area of 1 m must be kept free in
front of and behind the machine, so that access to the machine is possible at all
times without difficulty.

9
Proper use
2 Proper use
The PFAFF 8301 is an ultrasonic welding machine for the continuous welding of thin
thermoplastic materials, e.g. fleeces, felts, meshed or woven fabrics.
Any and all uses of this machine which have not been approved of by the
manufacturer are considered to be inappropriate! The manufacturer cannot be
held liable for any damage caused by the inappropriate use of the machine!
The appropriate use of the machine includes the observance of all operational,
adjustment, maintenance and repair measures required by the manufacturer!

Specifications
10
3 Specifications▲
Dimensions:
Width: ............................................................................................................ approx. 1200 mm
Depth: .............................................................................................................approx.. 800 mm
Height: ........................................................................................................... approx. 1310 mm
Passage width:................................................................................................. approx. 410 mm
Max. through-passage under transport rollers:.............................................................. 20 mm
Connectivity data
Operating voltage: ..................................................................230 V ± 10%, 50/60 Hz, 1-phase
Max. input power:......................................................................................................... 1000 VA
Mains protection:................................................................................................................16 A
Leakage current: .......................................................................................................... < 5 mA◆
Performance data:
Sealing pressure: .....................................................................................................100 - 500 N
Sealing power: ........................................................................................................max. 400 W
Sealing speed: .................................................................................................. 0,1 - 10 m/min*
Noise data
Emission sound level at the workplace:.............................................................LpA < 70 dB(A)■
(Noise measurement in acc. with DIN 45 635-48-A-1, ISO 11204, ISO 3744, ISO 4871)
Net weight: ........................................................................................................approx. 120 kg
▲Subject to alterations
* Depending on transport roller diameter; stated max. value for 80 mm roller diameter
■K
pA = 2,5 dB
◆Due to the use of network filters there is a nominal leakage current of <5mA.