Where only pronouns such as he and him are used in this manual, these pronouns are of course
intended to refer to both male and female persons. The use of a single gender should not be
construed as gender discrimination; it’s intended solely to make the manual easier to read and the
formulations easier to understand.
Intended use
This installation was developed and manufactured for use in basic and further training in the fields
of automation and communications. The training company and/or the training staff must ensure
that the trainees observe the safety precautions.
Festo Didactic accepts no liability for injury or harm to trainees, the training company and/or any
third parties occurring when the installation is used for any purpose apart from training, except
Festo Didactic has caused such injury or harm intentionally or by grossly negligence.
At CP factory installations, it is not permissible to experiment with hazardous live voltages.
Reproduction, distribution and utilisation of this document, as well as the communication of its
contents to others without explicit authorisation, are prohibited. Offenders shall be held liable for
payment of damages. All rights reserved, in particular the right to file patent, utility model and
registered design applications.
Furthermore this manual describes setup and possible uses of the singular stations. It contains all
information and data required for commissioning, maintenance and operation.
The laboratory or the classroom must be equipped in accordance with EN 50191:
An emergency off device must be provided.
– At least one emergency off device must be located within, and one outside of the test area.
The test area must be secured against unauthorised start-up.
– For example with a key switch
The test area must be protected by residual current devices (RCDs).
– Type B residual current circuit breaker with a residual current rating of ≤ 30 mA
The test area must be protected by overcurrent protection devices.
– Fuses or circuit breakers
The test area must be overseen by a supervisor.
– A supervisor is a qualified electrician or a person who has received appropriate instruction, has
knowledge of the respective safety requirements and safety regulations and whose training has been
accordingly documented.
No damaged or defective devices may be used.
– Damaged devices must be barred from further use and removed from the test area.
General requirements for safe operation of the devices:
Do not lay cables over hot surfaces.
– Hot surfaces are identified with a corresponding warning symbol.
Maximum permissible current loads for cables and devices must not be exceeded.
– Always compare the current ratings of the device, the cable and the fuse.
– In the event that these are not the same, use a separate upstream fuse in order to provide
appropriate overcurrent protection.
Devices with an earth terminal must always be grounded.
– If an earth connection (green-yellow laboratory socket) is available, it must always be connected to
protective earth. Protective earth must always be connected first (before voltage), and must always be
disconnected last (after voltage).
If not otherwise specified in the technical data, the device is not equipped with an integrated fuse.
Warning
Non-observance of this pictogram may result in serious personal injury or damage
to property.
Caution
Non-observance of this pictogram may result in personal injury or damage to
property.
Warning
This pictogram indicates that the device must be switched off and its mains plug
must be removed from the electrical outlet before installation, repair, maintenance
and cleaning work. Observe the manual, in particular all safety instructions. Nonobservance may result in severe personal injury or damage to property.
Warning
This pictogram indicates danger of being burned if hot surfaces (up to roughly
85 C) are touched.
Important
This symbol emphasizes important information for correct machine handling.
Failure to pay attention to this symbol may result in damages to the machine or to
its surroundings.
i
Information
This symbol indicates operational tips and especially useful directions. This
symbol assists you to make optimal use of all of your machine’s functions.
1.1 Pictograms
This document and the described hardware include warnings concerning possible hazards which may arise if
the system is used incorrectly. The following pictograms are used:
Voltage greater than SELV
e.g. line voltage of 90 to 400 V AC per conductor
(grey)
24 V DC
(red)
Neutral conductor
(grey/blue)
0 V DC
(blue)
Protective conductor
(green-yellow)
Safety extra-low voltage,
signal input/output
(black)
Damaged laboratory safety cables must be immediately barred from further use
and removed from the test area.
1.2 Safety sockets
If not otherwise specified in the technical data, the following colour codes apply to the power supply and
signal connections for components included in Festo Didactic’s learning system for automation and
technology.
The specified protection class and safe use can only be assured if laboratory safety cables supplied by Festo
Didactic are used.
1.3 Note to electrical access of facility
According to EN 60204-1 (VDE 0113-1) part 8.2.8, a supply cable with an additional protective conductor is
required for the supply of the CP factory installations. Since a leakage current of >10mA can flow depending
on the configuration, an additional protective conductor with 10mm² is necessary.
Faults impairing safety must be rectified immediately!
1.4 Handling the system
1.4.1 Dangers in handling the machine
The installation has been constructed technologically up to date and in conformance with the recognized
rules of safety engineering. Nevertheless, during operation it is possible that harm might be caused to the
user or third parties or that the installation or other property might get damaged. Therefore, the installation
has to be handled according to specified operational use in perfect technical condition only.
Safety endangering malfunctions cannot be tolerated during training and have to be removed immediately.
The system is to be used only:
for its intended purpose and
In absolutely safe conditions.
1.4.2 Safety precautions in standard operation
Put the installation into operation only, once all of the protection settings are completely functional.
At least, before starting operation, check the installation for externally visible damages and for the reliability
of the safety devices.
Do not grip into the installation while in operation.
Before circuit construction, circuit disassembly and circuit modification: switch off air pressure and power
supply.
General safety regulations are to be observed: DIN 58126 and VDE 0100.
1.4.3 Dangers due to electric current
As soon as maintenance is completed, check the function reliability of the safety devices.
Only trained experts in electric or electronic engineering are permitted to carry out work on the electric
supply system.
The terminal boxes are to be kept closed at all times. Access must be permitted only under supervision of a
member of the training staff.
Do not activate electric limit switches manually during fault search. Tools are to be used.
Only low voltage 24VDC is to be used.
1.4.4 Dangers due to pneumatic energy
Accidents might occur due to bouncing off tubes, caused by air pressure. Interrupt air pressure supply
immediately. Caution! When the air pressure supply is activated, cylinders may move in or out.
Do not uncouple any tubes under air pressure supply. Exception: Fault finding. In this case, keep on holding
the end of the tube. Do not exceed the permitted operating pressure. See data sheets.
Carry out adjustments and inspections as instructed, in accordance with the specified intervals. (see
Datasheets)
Secure the compressed air and electricity supplies to prevent unintentional start-up. During inspections,
maintenance and repair work, the machine must be de-energized, de-pressurized and secured against
unexpected restart. All screw connections released during maintenance, inspection or repair work must be
checked to ensure correct re-tightening.
All existing safety devices must be checked at regular intervals.
1.5 Personnel
1.5.1 Notes on personnel
Basically two situations have to be considered, concerning matters on personnel.
Activities during training operations
Activities outside training operations
1.5.2 Training operations
Trainees are permitted to work with the machine only under strict supervision of an experienced person or
an instructor.
Activities of trouble-shooting and fault correction are to be checked by the instructor. Special care should be
taken regarding safety aspects.
1.5.3 Outside training operations
Activities in the areas of maintenance, service and repair are to be carried out by only persons with
appropriate technical qualifications.
1.6 Obligations of the operating company
The operating company undertakes to allow only those persons to work with the system who:
Are familiar with the basic regulations regarding work safety and accident prevention and have been
instructed in the use of the system
Have read and understood the chapter concerning safety and the warnings in this manual
Personnel should be tested at regular intervals for safety-conscious work habits.
1.7 Obligations of the trainees
All persons who have been entrusted to work with the system undertake to complete the following steps
before beginning work:
Read the chapter concerning safety and the warnings in this manual
Observe the basic regulations on occupational safety and accident prevention.
In principle all our „Terms and Conditions of Sale“ apply. These are available to the operating authority
upon conclusion of the contract at the latest. Warranty and liability claims for persons or material damage
are excluded if these can be traced back to one or several of the following causes:
Use of the system not in accordance with its intended purpose
Incorrect assembly, commissioning, operation and maintenance of the system
Operation of the system using faulty safety equipment or incorrectly fitted or non-operational safety or
protective devices
Non observance of notes in the manual regarding transport, storage, assembly, commissioning,
operation, maintenance and setting up of the system
Unlawful constructional modifications on the system
Inadequate monitoring of components subject to wear
Incorrectly carried out repairs
Catastrophes as a result of foreign bodies and vis major.
Festo Didactic herewith rules out any liability for damage or injury to trainees, the training company and/or
other third parties which may occur during the use/operation of the system other than purely in a training
situation, unless such damage has been caused intentionally or due to gross negligence by Festo Didactic.
2.2 Important notes
The basic requirement for safe use and trouble-free operation of the system is to observe the fundamental
safety recommendations and regulations.
This manual contains important notes concerning the safe operation of the system.
The safety recommendations in particular must be observed by anyone working on the system.
Furthermore, the rules and regulations for the prevention of accidents applicable to the place of use must be
observed.
The Festo Didactic Learning System is designed to meet a number of different training and vocational
requirements. The modules of the CP Lab are industry-orientated vocational and further training. The
hardware consists of didactically for didactic training industrial components.
The stations provides an appropriate system for practice-orientated education/classes of the following key
qualifications
Social competence,
Technical competence and
Method competence
Moreover, training can be provided to instil team spirit, willingness to cooperate and organizational skills.
Actual project phases can be taught by means of training projects, such as:
This manual describes the handling of the pallet transfer system. It contains explanations and descriptions
of all the processes required for operation. Facts are partly described with the help of graphics or images
sub serving an easier understanding.
The CP Lab system is developed for all apprentices who want to move something. It doesn’t matter if the
education is for electro- or metal profession, for mechatronics, technician- or engineer education.
Concept
During technical lessons for pupils we use our simple models with O-ring drive. In the CP Lab system the
material flow is realized with a common industrial belt. In industrial, automated production, special belts are
essential part of the production system. Products with different measurements are transported on belts with
different widths or on double belts.
Transfer system with modules
The transfer system is a modular system which consists of two essential components. First the transfer line
which can be equipped with different drive concepts and second the constitutive modules for topics like
sensors, electrical positioning, handling, assembling, camera inspection, barcode scanning, RFID and many
others.
The training equipment of this system consists of several resources to be used depending on the process
selection.
The following resources are available:
Carrier
These carriers are available for the transport of the pallets.
Pallet
These pallets are available for receiving one workpiece each.
The route of transport is to be cleared in advance, to be accessible to the transport
vehicle. Installation of warning signs or barriers may be required.
The transport boxes are to be opened with care, as additional components, such
as computers may be contained in the delivery, which are to be protected from
falling out.
Attention
Once the transport box has been opened and the possibly contained additional
components removed, the station can be taken out to be transported to its
destination by means of two fork-lifts or one fork-lift truck.
Please check the stability of all of the profile connectors by means of an Allen key
size 6. The connectors may have come loose during transport, due to inevitable
vibration.
Pay special attention to all overhanging components. Sensors and similar small
parts are very easily damaged in case of improper transport.
The stations are not to be picked up by or even under the mounted feet –
increased risk of becoming trapped or contused.
3 Design and function
3.1 Transport
Care is to be taken that the transport of the stations is to be executed only by a suitable transport vehicle.
3.2 Set up
3.2.1 General information
The installation is to be set up in a frost-free room with maximum relative air humidity of 70%.
In countries with an atmospheric humidity over 70% and temperatures above 25 degrees Celsius are the
premises to provide an air-conditioning system for constant surroundings conditions.
To comply with the regulatory guidelines, sources of electrical interference such as welding plants, large
motors and contactors are to be checked for electromagnetic compatibility in advance and screened where
necessary.
To ensure fault-free operation a load-bearing floor is required to avoid settling.
Allow sufficient distance between the installation and the wall of the room.
Any dust originating from construction work has to be kept off the installation (by covering).
a 80mm wide and 700mm long pallet transfer system
a basic frame
a control cabinet for controlling and further electrical components
a control panel on a mike boom
On the basic frame, there are coupling sensors for an easy communication with other directly connected
CP Lab conveyors.
At the start and at the end of the CP Lab conveyor, there are capacitive sensors which recognize the
pallet on the CP Lab conveyor.
A stopper unit with different ways of identification which stops and identifies the pallet.
A 24V geared motor which can be replaced by other motors. On the motor, there is an incremental
encoder for detecting the rotational speed.
The CP Lab conveyor is designed for transporting pallets with workpieces to move back and forth or for
transporting them to further CP Lab conveyors. Easy tasks can be realized here. It is also possible to extend
the CP Lab conveyor with different applications. This way, the field of activity can be extended as desired.
The stopper unit is located in the middle of the CP Lab conveyor. The carrier runs over the extended stopper
unit. The screw (pos. 1 picture below) runs into the slot of the carrier. At the end of the slot the carrier is
stopped.
With the help of the sensors at the stopper unit, the carrier can be identified. There are two ways for
identifying:
Variant 1
It is identified by 4 inductive sensors; for this exercise, the carriers may be provided with grub screws at
different positions.
Variant 2
The identity is read by the RFID sensor.
It is also possible to use the first of the inductive sensors for controlling; in this case the first grub screw is
read and reports the position of the workpiece at the stopper.
It makes no difference whether it is a DC motor, an AC motor or a servo motor – the conveyor can be
combined with all motors in no time. The professional couplings or toothed belt drives impart a maximum of
industrial practice with the best possible didactic modularity.
24 V DC geared motor
3x230 V AC three phase asynchronous motor with gear unit and self-ventilation
Light barrier channel B (BG7) / signal or coupling sensor is selectable with switch on the circuit board
(left turning signal, right coupling sensor)
2
Light barrier channel A (BG8) / signal or coupling sensor is selectable with switch on the circuit board
(left turning signal, right coupling sensor)
3.6 Signal generator
The drive unit is provided with an encoder with 8 cut-outs. The encoder is interrogated by 2 light barriers,
which makes the evaluation of the rotational speed possible.
One turn is 125,6mm
The shaft encoder has got 2 channels, channel A is connected with the output unit BG8, channel B is
connected with the output unit BG7. The output units can be connected alternatively to the coupling
sensors. (left turning signal, right coupling sensor)
The iPort is connected to the I/O link master of the ET200 SP.
Instead of the controller, it is possible to install a I/O Terminal.
The potentiometers of the control panel are connected to the 15 pole SubD plug on the control panel. There
are also 4 I/O signals on this plug. The cable is connected to XZ1 /X12.
The external power supply is connected with lab cables at the XZ1.
With the SYSlink plug, applications are connected to the controller.
The CP lab has got several components which have to be connected when starting up. The description for
the procedure will be explained in the following chapters.
3.8.1 Pneumatic Commissioning
The mechanic mounting has to be completed and finished. At first, the CP Lab conveyor has to be connected
to the pneumatic system of the room. The required service unit has to be provided by the customer and
should be in the immediate vicinity of it. The quick coupling plug has got a nominal size of 5mm. If the
present system is provided with a nominal size of 7.9mm, it is possible to replace the quick coupling plug of
the service unit by a bigger one (an adapter 1/8 to ¼ will be required).
After execution, the station can be supplied with 6bar, and the pneumatic commissioning is finished.
Now the CP Lab conveyor has to be supplied with electric power (24V). The external power supply has to be
connected as follows:
0V to XZ2 clamp 1
24V to XZ2 clamp 2
PE to XZ2 clamp 4
The appliances are connected to the other corresponding clamps.
Independent if the Festo Didactic IO-Link-DA-Interface is used as IO-Link-Device or an field bus node, the
wiring of the I-Port-interface hast to be changed. This is done by the circuit board:
Switch position:
Lower position 1=CTEU: A field bus node can be set on the Festo Didactic IO-Link-DA-Interface.
Upper position 2= IO-Link: The Festo Didactic IO-Link-DA-Interface is used as an IO-Link-device.
The touch panel is provided with an Emergency Stop mushroom actuator. With a 5 pole cable, the
Emergency Stop mushroom actuator is connected to the power supply XZ1.
The voltage (24VDC) is supplied to the system with the clamp XZ1 from an external power supply unit. As a
permanent positive (24VB), this voltage is then lead into the touch panel with the M12 cable. In the touch
panel, the first NC contact of the Emergency Stop mushroom actuator connects the switched positive
(24VNA) with 24VB. That means, if you press the Emergency Stop mushroom actuator, the 24VNA will be
separated from 24VB as well as all other objects at clamp XZ1 supplied by 24VNA.
The second NC contact of the Emergency Stop mushroom actuator is used as a signal contact for the SPS
and is located on inlet 1.5.
The assembly of an application is very easy. At first, 2 slot nuts M5 are put into the rear slot of the front
cross profile of the CP Lab conveyor. There are also 2 slot nuts M5 to be put into the first slot of the rear
cross profile. After that, the slot nuts have to be adjusted/moved to the distance of the application profiles.
Now you put on the application. The slot nuts must be placed below the mounting brackets so that you can
screw in the screws.
Put on the application
With raised head screws M5x8, the mounting brackets of the application are now connected with the cross
profiles, but not yet tightened. When all screws are put into position, the application can still be moved to
the position required. Once you have determined the position, all screws must be tightened.
The pneumatic connection is effected according to the following sketch. You have to put one end of the tube
(nominal size 4) into the QS plug of the valve terminal at the application. You have to put the second end of
the tube on the on-off valve of the CP Lab conveyor. When you open the on-off valve, the application is
supplied with compressed air.
The applications are linked with the ET200SP through a SysLink interface. The SysLink cable is directly
connected with the control system and comes out at the rear side of the CP Lab conveyor. The SysLink plug
(XJ11) of the cable is plugged in at the application. Communication is made via I/O.
The application can also connect to an I/O terminal; via a SysLink interface they are directly connected. The
SysLink plug (XJ11) of the cable is plugged in at the application. Communication is made via I/O.
For the CP Lab conveyor, an initial start-up has been made ex works.
Please follow the following instructions in order to be able to work with CP Lab conveyor as well as with a
possibly present application:
1. Connect up the power supply 230 V AC for the power supply unit.
2. The power supply unit 24 V DC with ports +24V/0V/earth are connected correctly to the CP Lab
conveyor. The power supply unit is switched on.
3. The CP Lab conveyor is supplied by approx. 6 bar compressed air. At the initial start-up, you have to see
for that the pressure is being increased step by step in order to prevent unforeseeable events.
4. Now you can work with the CP Lab conveyor and the possibly present applications.
The operation is explained with the help of an example. There might be deviations with other applications.
4.1 Software Siemens
In order to be able to work with the module, it is required to load the corresponding software into the PLC
and the HMI touch panel of the device.
In the following the sequence to load the software, is explained as an example. The sequence for the HMI
touch panel is equal to the sequence for the PLC.
The control must be connected to the programming computer.
The control must be in the „stop“ position.
The Siemens Software has to be started and the corresponding project has to be loaded.
4.1.1 Compile the device configuration
The graphic generated device configuration has to be compiled (translate) into a readable machine code for
the SPS.
It is possible to do the compilation with the "Compile" button from the toolbar or via an integrative
load process. The compiling process has to be faultless in anyway.
4.1.2 Load device configuration into PLC
To load the device configuration or the PLC program to the PLC, it is necessary to mark the PLC at the
navigation window. After that, the loading process can be started.
1. Mark the PLC and press the “Download to device” button at the toolbar.
10. Variable values can be changed by writing it in to the “Prepared value” cell
11. Then Debug--> Write values
This loading all the values which are written into the “Prepared value” cell
After the project downloaded and the PLC shutdown, the project is lost. To keep the project on the PLC at
the next startup, a boot application should be created
12. Create boot application: this project will be start at the next startup of the PLC
(In case the boot application is not used, and a mistake appears in the code, by switching off and on
the PLC, the original project will be restarted)
Flashing button demands adjusting (release for adjusting mode has been given) – press button – adjusting mode is made
active
4.4 Operation
A flashing button invites the user to carry out an action. A button with a statically blue background indicates
that the function described in the button text is active.
Error/warning is active – if you click on the message line, the message window will be called up
Position
Description
1
The error/warning is displayed in the message window and can be acknowledged with this button. The acknowledgement
is effected as a single acknowledgement.
Inputs: green when active
Outputs: orange when active
Buttons/User interactive fields: grey backgrounds with blue text change to blue backgrounds with black text
as soon as they are active.
The RFID read-write head describes and/or reads the data from a RFID data storage medium which is located
on the bottom of the carrier. Any information concerning the workpiece can be read or transmitted.
The read-write head is directly connected to the I/O link of the ET200SP.
I-Port –here the data are transmitted to the I/O link of the ET200SP. It is possible to remove the 5 pole cable and to
replace it by an adapter plug. With the help of the CTEU bus knot it will be possible to adapt different bus systems to
the system.
The following bus systems are available presently: PN, PB, CC-Link, CAN, DeviceNet, Ether Cat
The allocation of the 5 pole cable is as follows:
Clamp 1 – 24 VB / cable has a brown stranded wire
Clamp 2 – 24 A / cable has a white stranded wire
Clamp 3 – OVB / cable has a blue stranded wire
Clamp 4 – Data / cable has a black stranded wire
Clamp 5 – OVA / cable has a grey stranded wire
The control unit regulates all processes as well as the communication in the CP Lab conveyor. Different
control systems can be used.
It is possible that a I/O Terminal is installed instead of an controller.
The solenoid valve controls the cylinder of the stopper unit. The solenoid valve has got a manual override
(see pos.1).
When you press it (non-locking), the cylinder drives the stopper unit down as long as you press it. When you
press the manual override and turn it (locking), the cylinder drives down with long-lasting effect.
In order to make a circulation of several CP Lab conveyors, it is possible to assemble the CP Lab conveyors in
the rectangle and to connect the conveyors with active corners. A motor drives the corner and the carrier is
transported to the following CP Lab conveyor. The active corners are connected in parallel to the motor
used, the corner is mounted on the left side of the CP Lab conveyor. The coupling sensors of the conveyors
are simply forwarded to the following CP Lab conveyor using light guide bridges.
Example concatenation 4 CP Lab conveyors with active corners
In order to achieve a circulation from several CP Lab conveyors, it is possible to assemble the CP Lab
conveyor in the rectangle and to connect the conveyors with passive corners. The corners are equipped with
balls which enable the carrier to be transported without drive to a further band mounted at a right angle.
The coupling sensors of the conveyors are simply forwarded to the following CP Lab conveyor using light
guide bridges.
Example concatenation 6 CP Lab conveyors with passive corners