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Schmalz SCPS Series, Руководство по эксплуатации

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S

CHMALZ   

SCPS

 

 

5-24

 

 

S

TART OF OPERATIONS

 

A typical handling cycle is divided into  three steps: pick-up, blow-off and the idle state. Dur-
ing  the  pick-up  step,  output  2  is  monitored  to  determine  whether  a  sufficient  vacuum  has 
been established. 

 

Step 

SCPS 

– xx – NO – xx 

SCPS 

– xx – NC – xx 

Signal 

State 

Signal 

State 

1 

 

IN1 

Saugen 
EIN 

 

IN1 

Saugen 
EIN 

2 

 

OUT2 

Vakuum 
> H2 

 

OUT2 

Vakuum 
> H2 

3 

 

IN1 

Saugen 
AUS 

 

IN1 

Saugen 
AUS 

4 

 

IN2 

Abblasen 
EIN 

 

IN2 

Abblasen 
EIN 

5 

 

IN2 

Abblasen 
AUS 

 

IN2 

Abblasen 
AUS 

6 

 

OUT2 

Vakuum 
< (H2-h2) 

 

OUT2 

Vakuum 
< (H2-h2) 

 Signal status switches from inactive to active | 

 

Signal status switches from active to inactive 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Содержание SCPS Series

Страница 1: ...Innovative Vacuum for Automation EN Operating instructions Compact ejector SCPS 30 30 01 00422 05 07 2018 ...

Страница 2: ...scription of Functions 3 12 Operating modes 3 12 Ansteuerung Ejektorvariante NO 3 14 Ansteuerung Ejektorvariante NC 3 14 General functions 3 15 Manual mode 3 15 Monitoring the system vacuum 3 16 Control function 3 16 Blow off modes 3 16 Signal output 3 16 Vacuum unit 3 17 Operating voltage display 3 17 Locking the keypad 3 17 Setting the blow off volume flow 3 17 4 Operation and Settings 4 18 View...

Страница 3: ...nty spare parts and wearing parts 6 25 Spare and wearing parts 6 26 Troubleshooting 6 26 Accessories 6 27 7 Technical Data 7 28 Electrical parameters 7 28 Mechanical data 7 29 General parameters 7 29 Materials used 7 29 Mechanical parameters 7 29 Dimensions 7 30 Pneumatic circuit diagrams 7 31 8 Conformity Declaration 8 32 ...

Страница 4: ...Eyes can be sucked in Compressed air can cause closed containers to explode A vacuum can cause closed containers to implode The ejector may only be operated with a silencer Never look into the exhaust air jet of the silencer The ejector emits noise We recommend wearing ear protection This device is not intended for use with hazardous dust oil mist vapors or aerosols etc If drawn in these materials...

Страница 5: ... control components and feedback signals INTENDED USE The ejector is designed to generate a vacuum for gripping and transporting objects when used in conjunction with suction pads Neutral gases in accordance with EN 983 are ap proved as evacuation media Neutral gases include air nitrogen and inert gases e g argon helium and neon Aggressive gases or media such as acids acid fumes bases biocides dis...

Страница 6: ... its specified performance limits Doing so may cause it to malfunction or be destroyed During installation and maintenance make sure that the ejector is disconnected and depressurized and that it cannot be switched on again without authorization Personal injury or damage to the ejector may occur Protect the ejector from damage at all times No modifications may be made to the ejector Opening the ej...

Страница 7: ...y the user is reached If small volumes are to be evacuated the set switching point H1 might be ex ceeded considerably before the vacuum is switched off This system behavior does not constitute an error When objects with dense surfaces are picked up the integrated non return valve prevents the vacuum from dropping If leakage causes the system vacuum to drop below the switch ing point H1 h1 the Vent...

Страница 8: ...le position Electrical connection Signal input Signal output SCPS 07 10 15 G2 2x G1 8 NO Normally open NC Normally closed M12 5 1xM12 5 pin NPN PNP EJECTOR VERSION PNP OR NPN The switching properties of the ejector s electrical inputs and output are permanently set on the device meaning they are independent of the version Input Output NPN PNP ELECTRICAL CONNECTION The electrical connection is esta...

Страница 9: ... compressed air during operation Position Description Max tightening torque 1 Process state display suction blow off 2 Controls 3 Blow off valve screw 4 G1 8 vacuum connection label 2 V 4 Nm 5 M12 electrical connection Hand tight 6 Controller 7 Mounting holes 2 Nm 8 Compressed air connection G1 8 in H version label 1 P 4 Nm 9 Silencer cover 0 5 Nm 10 Exhaust outlet label 3 3 4 1 5 6 8 7 9 10 2 ...

Страница 10: ...ues H1 H2 3 MENÜ button 4 UP button 5 DOWN button 6 LED process state suction 7 LED process state blow off PROCESS STATE LEDS The process states Suction and Blow off are each assigned an LED Process state LEDs Ejector status LEDs are both off No suction on ejector Suction LED is continuously lit Ejector is in suction state or being con trolled Blow off LED is continuously lit Ejector blows off 5 1...

Страница 11: ...LED is continuously lit Rising vacuum Vacuum H2 and H1 Falling vacuum Vacuum H2 h2 and H1 h1 LEDs are both continuously lit Rising vacuum Vacuum H1 Falling vacuum Vacuum H1 h1 ADDITIONAL DISPLAY FUNCTIONS Display Meaning Max LED lights up briefly Supply pressure present otherwise no LED is active 10 LED flashes rapidly Vacuum permitted range for example during blow off Entire LED bar lights up Max...

Страница 12: ...supply the ejector is in automatic mode and ready for operation This is the normal operating mode in which the ejector is operated by the system controller In addition to automatic mode you can also change the operating mode of the ejector to manual mode using the buttons on the foil keypad Parameterization of the ejector is always performed in automatic mode A U T O M A T I C M O D E P A R A M E ...

Страница 13: ...N1 off Suction OFF NC IN1 off NO IN1 on Blow off OFF NC NO IN2 off Pneumatically OFF Pneumatically OFF NC Power failure NO Power failure Suction Venturi nozzle active Venturi nozzle inactive Vacuum H1 Vacuum H1 h1 Air saving function Blow off Suction Air saving function ctr on Vacuum H1 Vacuum H1 h1 Venturi nozzle active Venturi nozzle inactive Change in External signal No button 2 min 3s ...

Страница 14: ... 14 ANSTEUERUNG EJEKTORVARIANTE NO ANSTEUERUNG EJEKTORVARIANTE NC 1 0 0 bar p 1 0 0 bar p Suction IN1 Blow off IN2 Suction Mode Blow off Mode 1 0 0 bar p 1 0 0 bar p Suction IN1 Blow off IN2 Suction Mode Blow off Mode ...

Страница 15: ...1 and H2 LEDs both flash ACTIVATING MANUAL MODE Activate manual mode as follows Press and hold the and buttons together for more than 3 seconds MANUAL SUCTION In manual mode suction is activated by pressing the button Exit suction mode by pressing the button again or by pressing the button If the air saving function is activated this is also activated in manual mode MANUAL BLOW OFF Blow off mode i...

Страница 16: ...y setting the threshold value for H1 to Max BLOW OFF MODES EXTERNALLY CONTROLLED BLOW OFF The blow off valve is controlled directly via the blow off signal input The ejector switches to blow off mode for as long as the signal is present INTERNALLY TIME CONTROLLED BLOW OFF The Blow off valve is automatically activated for the time period set as soon as the ejector leaves the Suction mode This funct...

Страница 17: ...tage LOCKING THE KEYPAD Pressing the and keys at the same time locks the keypad Pressing both keys again unlocks the keypad SETTING THE BLOW OFF VOLUME FLOW There is a valve screw below the vacuum connection 2 This valve screw can be used to set the blow off volume flow Turning the screw clockwise reduces the volume flow Turning the screw counterclockwise increases the volume flow The valve screw ...

Страница 18: ... Blow off time 10 100 mbar 10 mbar 20 ms 20 200 mbar 40 mbar 200 mbar 10 mbar 50 ms 30 300 mbar 60 mbar 300 mbar 10 mbar 100 ms 40 400 mbar 80 mbar 400 mbar 10 mbar 250 ms 55 550 mbar 110 mbar 550 mbar 10 mbar 500 ms 65 650 mbar 130 75 mbar 650 mbar 10 mbar 750 ms 75 750 mbar 150 75 mbar 750 mbar 10 mbar 1000 ms Max Control desabled 1500 ms If a value H1 h1 is selected for H2 the hysteresis h1 wil...

Страница 19: ...arameters flash to indicate which value is currently being dis played or changed LED Parameter Parameter for H1 is being displayed or changed Parameter for H2 is being displayed or changed Parameter for blow off time is being displayed or changed The value will flash briefly to indicate that a changed parameter is being applied OVERVIEW OF THE OPERATING STRUCTURE ...

Страница 20: ...he controller With these connections the basic functions of the ejector can be used including suction blow off and feedback signals The individual connections are as follows Ejector inputs Ejector output Suction ON OFF Blow off ON OFF Feedback H2 The parameters are set via the operating and display elements MOUNTING SCPS We recommend using washers when mounting the securing screws Position Descrip...

Страница 21: ...his prevents the ejector from performing as specified in the perfor mance data Excessive flow resistance occurs if the internal diameter on the vacuum side is too small This leads to both a reduction in suction capacity and increased evacuation times Blow off times are also lengthened Hose lines must be laid without bends or crimps Only use hoses or pipes with the internal diameters recommended fo...

Страница 22: ... in compliance with EN60204 The lines for the power supply the signal inputs and the signal outputs can have a max imum length of 30 meters Direct connection Connection via I O box external Blow Off automatic Blow Off Schmalz connection lines may be used to connect the ejector directly to the controller Art no 21 04 05 00080 5 pin Schmalz connection distributors and Schmalz connection lines may be...

Страница 23: ...ltage in ac cordance with EN60204 Do not forcibly connect or disconnect plug connectors The behavior of the ejector may change when the supply voltage is switched on or when the M12 connectors are plugged in Depending on the function of the machine system this can result in serious personal injury or damage to the equipment PROJEKTIEREN For operation of the ejector all process signals must be wire...

Страница 24: ...a sufficient vacuum has been established Step SCPS xx NO xx SCPS xx NC xx Signal State Signal State 1 IN1 Saugen EIN IN1 Saugen EIN 2 OUT2 Vakuum H2 OUT2 Vakuum H2 3 IN1 Saugen AUS IN1 Saugen AUS 4 IN2 Abblasen EIN IN2 Abblasen EIN 5 IN2 Abblasen AUS IN2 Abblasen AUS 6 OUT2 Vakuum H2 h2 OUT2 Vakuum H2 h2 Signal status switches from inactive to active Signal status switches from active to inactive ...

Страница 25: ...onnections contain press in screens Over time dust chips and other solids can become deposited in the filters If you notice that the performance of the ejector system has declined simply replace the screens Do not operator the ejector system without press in screens This can damage the ejector system WARRANTY SPARE PARTS AND WEARING PARTS This system is guaranteed in accordance with our general te...

Страница 26: ...HOOTING Fault Possible cause Solution Vacuum level is not reach or vacu um is created too slowly Press in screen contaminated Replace the screen Silencer is dirty Replace silencer Leakage in hose line Check hose connections Leakage at suction pad Check suction pad Operating pressure too low Increase operating pressure observe max limits Internal diameter of hose lines too small See recommended hos...

Страница 27: ...r pore size 50 µm 10 07 01 00241 All SCPS Vacuum filter with replaceable filter cartridge VFI CN8 6 50 Connection Hose 8 6 with Cap nut Filter pore size 50 µm 10 07 01 00245 All SCPS Compressed air distributor for use as a manifold and for building ejector blocks GP 4 SCPS 07 15 G2 Number of connections 4 Dimension 108 x 38 x 34 mm 10 02 02 04338 For SCPS 07 15 G2 Compressed air distributor for us...

Страница 28: ...of signal output NPN IOL 150 mA Short circuit proof 3 Voltage of signal input PNP UIH 15 US A VDC Relative to GndS A Voltage of signal input NPN UIL 0 9 VDC Relative to US A Current of signal input PNP IIH 5 mA US A 24V Current of signal input NPN IIL 5 mA US A 24V Reaction time of signal inputs tI 3 ms Reaction time of signal output tO 2 ms Adjustable 1 The power supply must comply with the requi...

Страница 29: ...3 acc to ISO 8573 1 MATERIALS USED Component Material Basic body PA6 GF Inner components Anodized aluminum Anodized aluminum alloy brass galvanized steel stainless steel PU POM Controller housing PC ABS Silencer insert Porous PE Seals NBR Lubricants Silicone free Screws Galvanized steel MECHANICAL PARAMETERS Type Nozzle size Max vacuum1 Suction rate1 Max blow off capacity1 Air con sumption1 Sound ...

Страница 30: ...C HMA LZ SCPS 7 30 DIMENSIONS SCPS B B1 d d1 d2 d3 G1 G2 G3 H H2 H3 18 18 6 4 4 6 6 2 6 G1 8 IG G1 8 IG M12x1 AG 99 40 8 47 5 H4 H5 L L1 L2 L3 L4 X1 X2 Y1 Y2 16 5 5 5 83 8 105 91 5 22 29 5 36 9 16 12 12 ...

Страница 31: ...SC HMA LZ SCPS 7 31 PNEUMATIC CIRCUIT DIAGRAMS SCPS NO SCPS NC ...

Страница 32: ...SC HMA LZ SCPS 8 32 8 CONFORMITY DECLARATION ...

Страница 33: ...s were originally written in German and have been translated into English We reserve the right to make technical changes No responsibility is taken for print errors or other types of errors All information and specifications are subject to change without notice J Schmalz GmbH All rights reserved ...

Страница 34: ...30 30 01 00422 05 We are there for you around the world ...

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