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Festo EFSD User manual

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Translation of the original instructions
1 Further applicable documents
All available documents for the product èwww.festo.com/pk.
2 Safety
2.1 General safety informations
– Observe labelling on the product.
– Prior to mounting, installation and maintenance work: Switch off power supply
and secure it from being switched back on.
– Store the product in a cool, dry, UV-protected and corrosion-protected environ-
ment. Ensure that storage times are kept to a minimum.
– Comply with the handling specifications for electrostatically sensitive devices.
– Observe tightening torques. Unless otherwise specified, the tolerance is
±20%.
2.2 Intended use
Fig. 1
The EFSD electric stopper cylinder is intended for use in stopping the transported
material.
This product can generate high frequency interference, which may make it neces-
sary to implement interference suppression measures in residential areas.
2.3 Training of specialised personnel
Installation, commissioning, maintenance and disassembly should only be con-
ducted by qualified personnel.
The qualified personnel must be familiar with installation of electrical control sys-
tems.
3 Further information
– Accessories èwww.festo.com/catalogue.
– Spare parts èwww.festo.com/spareparts.
4 Service
Contact your regional Festo contact person if you have technical questions
èwww.festo.com.
4.1 Function
The electric stopper cylinder isolates/stops transported material in transfer sys-
tems. Cushioning over a stop is done through an air cushion. Retraction of the
stop (release of transported material) and the position inquiry are done electric-
ally.
There are 3 positions:
Fig. 2
– Position 1:
Stopper cylinder closed in initial position (closed):
Stop is extended and located in the initial position. The stopper cylinder is
ready to stop a transported material.
– Position 2:
Stopper cylinder closed in stop position (closed):
The stopper cylinder travels to the stop and moves the stop from the initial pos-
ition into the stop position. This causes the transported material to be braked
and then stopped through internal dampening.
– Position 3:
Stopper cylinder opened (open):
Stop retracts and releases the transported material.
4.2 Configuration
1Electrical connection (actuator),
M12 plug (5-pin)
2Electrical connection (sensor), M12
plug (5-pin)
3LED display (power): operating
status
4LED display (open): stop retracted
5LED display (closed): stop exten-
ded
6Cushioning setting
7Stop
8Mounting interface
Fig. 3
5 Installation
Requirements
– Do not modify the screws and threaded pins. Exception: Immediate demand for
modification in this instruction manual.
– Install product without tension or distortion. Evenness of the mounting surface
must be maintained within 0.1mm.
8061883
Stopper cylinder
EFSD
8061883
2017-06
[8061885]
Instructions - Operation
Festo AG & Co. KG
Ruiter Straße 82
73734 Esslingen
Germany
+49 711 347-0
www.festo.com
Mount product
Fig. 4
EFSD-20
Fig. 5
EFSD-50/100
1. Position the stopper cylinder so that its operating elements are accessible
(e.g. cushioning setting).
2. Fasten stopper cylinder (e.g. with fastening kit
èwww.festo.com/catalogue).
3. Evenly tighten screws/nuts.
Size 20 50 100
Screw/nut M6 M8
Centring hole [mm] 4.8±0.05 10.2 (+0.07 / –0.05)
Tightening torque [Nm] 10 15
Tab. 1
6 Installation
6.1 Electrical installation
WARNING!
Risk of injury due to electric shock.
• For the electric power supply, use only PELV circuits that ensure a reliable elec-
tric disconnection from the mains network.
• Observe IEC60204-1/EN60204-1.
1Electrical connection (actuator)
2Electrical connection (sensor)
Fig. 6
1. Switch off power to the controller. It is not sufficient just to cancel the enable
signal.
2. Safeguard the controller from being switched on again unintentionally.
3. Use permitted connecting cables. Frequently, an unscreened cable guide is
sufficient for the 24V signals. Screened control lines must be used in areas
with strong interference.
4. Connect stopper cylinder to the controller at the ports 1 and 2 è Tab. 2.
Tightening torque: 0.3Nm.
M12 plug (5-pin, A-
coded)
Pin1) Port 1
(actuator)
Port 2
(sensor)
1 (BN)
brown
Unused Supply voltage +24VDC
2 (WH)
white
Input Output 1
open
3 (BU)
blue
0V 0V
4 (BK)
black
Supply voltage +24VDC Output 2
closed
5 (GY)
grey
Functional earth (FE)2) Functional earth (FE)2)
1) Wire colour with use of connecting cables according to accessories ➔www.festo.com/catalogue
2) Functional earth must always be connected.
Tab. 2
6.1.1 Earthing
For use of the EFSD-20:
NOTICE!
Malfunction due to electrostatic influence.
• Earth product at the earth terminal.
9Earth terminal
10 Toothed disc
11 Disc
12 M5 hexagon head screw
Fig. 7
1. Remove the screw plug.
2. Connect an earthing cable to the earth terminal 9.
The earthing elements are included in the scope of delivery. The earthing
cable is not included in the scope of delivery.
Connect the cable lug of the earthing cable between the disc aA and the
toothed disc aJ. Tightening torque of the hexagon head screw aB: 5Nm.
3. Connect the other end of the earthing cable to the earthing point.
7 Commissioning
WARNING!
Risk of injury due to unexpected movement of components.
• Protect the positioning range from unwanted intervention.
• Keep foreign objects out of the positioning range.
Input Description
0 Extend stop
1 Retract stop
Tab. 3
Output 1 Output 2 LED Open
(yellow)
LED Closed
(yellow)
Description
0 1
Off Lights up
Stop is extended
1 0
Lights up Off
Stop is retracted
Tab. 4
1. Switch on the supply voltage.
ÄThe "Power" LED lights up green. Depending on the position of the stop,
the LED "Open" or LED "Closed" lights up yellow.
2. Extend stop by creating a 0-signal at the input of the port1 è Tab. 2.
ÄThe LED "Closed" lights up yellow.
The switching status at output 1 of the port 2 is a 0-signal.
The switching status at output 2 of the port 2 is a 1-signal.
3. Travel with transported material into the stop position.
ÄThe stop is pushed into the stop position.
The LED "Closed" continues to light up yellow.
4. Retract stop by creating a 1-signal at the input of the port1.
ÄThe transported material is released. The LED "Open" lights up yellow.
The switching status at output 1 of the port 2 is a 1-signal.
The switching status at output 2 of the port 2 is a 0-signal.
5. Execute a test run. In doing so, check whether the stop moves through the
intended positioning cycle completely. If necessary, correct the cushioning
setting.
After a successful test run, the stopper cylinder is ready for operation.
Cushioning setting
6Cushioning setting
Fig. 8
• Turn screw for cushioning setting6:
– Clockwise (+) = increase in cushioning force
– Anti-clockwise (–) = decrease in cushioning force
ÄThe stop should reach the end position safely. Observe the maximum
load to be stopped dependent on the transport speed
è 12 Technical data.
8 Operation
WARNING!
Risk of injury from touching hot surfaces.
Contact with housing can cause burn injuries. This can frighten people and cause
them to act in an unpredictable manner. This can lead to other forms of secondary
damage.
• Avoid unconscious touching of the housing.
• Inform operating and maintenance staff about the possible hazards.
• Before maintenance work: Let the drive cool down to room temperature.
WARNING!
Risk of injury due to unexpected movement of components.
• Protect the positioning range from unwanted intervention.
• Keep foreign objects out of the positioning range.
9 Cleaning
• Clean the outside of the product with a soft cloth. Do not use aggressive
cleaning agents.
10 Malfunctions
10.1 Diagnostics
LED Meaning
Power lights up green Actuator supply voltage at the port 1 pin4is
24VDC±15%è Tab. 2.
Power flashes green
(4Hz)
Actuator supply voltage at the port 1 pin4 is outside the val-
id range.
Power off Power supply is switched off.
– Power flashes
green (1Hz)
– Open /Closed off
The stop has not reached the end position.
Note: The stopper cylinder conducts 3 attempts to reach the
end position. After that, the LED display occurs.
Tab. 5
10.2 Fault clearance
Fault description Cause Remedy
Tensions Install the product so it is free
of tension; maintain evenness
of the bearing surface
è 5 Installation.
Stop does not move.
Wear Send product to Festo for
repair.
No power supply Check the supply voltage.
Lateral force is too high. Reduce load.
Stop does not retract.
Lateral force is too high. Select a larger stopper cylinder.
Cushioning setting too high. Reduce cushioning force on the
cushioning setting 6
è 7 Commissioning.
Transported material load too
low.
Increase load.
Stop does not travel into the
stop position.
Dirt in the range of motion of
the stop.
Clean range of motion of the
stop.
Cushioning setting too low. Increase cushioning force on
the cushioning setting 6
è 7 Commissioning.
Conveyor speed too high. Reduce speed
Stop travels hard into the stop
position.
Cushioning performance too
low.
Select a larger stopper cylinder.
Transported material is above
the stop.
Transported material continues
to travel.
Stop does not extend.
No power supply. Check the supply voltage.
Tab. 6
10.3 Repair
Send product to the Festo repair service for repair.
11 Recycling
ENVIRONMENT!
Dispose of the packaging and product according to the valid provisions of envir-
onmentally sound recycling èwww.festo.com/sp.
12 Technical data
Size1) 20 50 100
Design Electric stopper cylinder
Mounting position1) Any
Maximum stoppable load at transport speed vF
– VF =6 m/min [kg] 0.25…20 1…50 3…100
– VF =9m/min [kg] 0.25…10 1…35 3…70
– VF =12m/min [kg] 0.25…7 1…30 3…60
– VF =18m/min [kg] 0.25…3.5 1…18 3…50
– VF =24m/min [kg] 0.25…2.5 1…12 3…45
– VF =30m/min [kg] 0.25…2 1…8 3…30
– VF =36m/min [kg] 0.25…1 1…5 3…20
– Friction coefficientì0.1 between transported material
and belt system
0.07 between
transported
material and
roller system
Cushioning length [mm] 11.5 17.5 18.2
Max. lateral force [N] 20 50 100
Max. time for retracting2) [s] 0.1 0.15 0.3
Max. time for extending [s] 0.1 0.15 0.2
Max. cycle rate [Hz] 0.33
Ambient temperature [°C] –10 …+60
Storage temperature [°C] –20 …+60
Degree of protection IP40
Power supply [VDC] 24±15%
Max. current consumption 3)
(actuator)
[A] 1.9 1.2 1.4
Max. current consumption
(sensor)
[A] 0.3
Max. cable length [m] 30
Digital inputs
Switching logic PNP
Switching level [V] >19 (1-signal)
<8 (0-signal)
Digital outputs
Max. output current per
switching output
[mA] 30
Switching logic PNP
Voltage drop [V] <1 (1-signal)
Short circuit protection No
CE marking (èdeclaration
of conformity)
èwww.festo.com/sp
in accordance with EU EMC Directive4)
Weight [g] 420 800 985
Note on materials PWIS5)-containing substances
Materials
Housing Wrought aluminium alloy, hard-anodised
Cover PA reinforced
Piston rod High-alloy stainless steel
Screws, stop Coated steel
Glide element, blanking plug PE
Fibre-optic cables PC
Plug connector CuZn, nickel-plated (pin contacts: gold-plated)
Seals NBR
1) Stopper is intended for use in transfer systems. The technical specifications apply for the horizontal direc-
tion or movement in which the stopper is aligned lying flat or standing.
2) without lateral force
3) During the switch-on process, there is briefly a larger starting current.
4) This product can generate high frequency interference, which may make it necessary to implement interfer-
ence suppression measures in residential areas.
5) PWIS - paint-wetting impairment substances
Tab. 7