Festo EFSD Instruction Manual

Specifications

Brand: Festo
Category: Control Unit
Model: EFSD (Instruction Manual)
File Type: PDF
File Size: —
Pages: 4

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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 1 Electrical connection (actuator), M12 plug (5-pin) 2 Electrical connection (sensor), M12 plug (5-pin) 3 LED display (power): operating status 4 LED display (open): stop retracted 5 LED display (closed): stop exten- ded 6 Cushioning setting 7 Stop 8 Mounting 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

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. 1 Electrical connection (actuator) 2 Electrical 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. 9 Earth 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.

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. Ä The "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. Ä The 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. Ä The 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. Ä The 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 6 Cushioning setting Fig. 8 • Turn screw for cushioning setting 6: – Clockwise (+) = increase in cushioning force – Anti-clockwise (–) = decrease in cushioning force Ä The 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.

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 ì 0.1 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

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