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Schmalz SMPi 20, Operating Instruction, Page: 10 / 50

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Schmalz SMPi 20 Operating Instruction Download Page 10

S

CHMALZ   

SCP

I 

/

 

SMP

I

 

 

3-10

 

 

Operating and display elements 

 

The  ejector  can  be  set  and  operated  easily  using  the  membrane  keypad.  The  current  
vacuum and setting values are shown on the three-digit display. 

 

 

 

 

 

 

 

Item

 

Description 

1 

LED for blow-off valve 

2 

Status display for system vacuum 

3 

H1 LED (air-saving function) and H2 LED (parts control signal output) 

4 

Display (3-digit/7-segment) 

5 

   DOWN button 

6 

   UP button 

7 

   ENTER button 

8 

   MENU button 

9 

LED for suction valve

 

 

 

Summary of Contents for SMPi 20

Page 1: ...SCH MAL Z SCPI SMPI Innovative Vacuum for Automation EN Operating Instruction Compact ejector SMPi 20 and 25 30 30 01 00491 03 05 2017 ...

Page 2: ...and menu concepts 4 18 Menu authorisation 4 18 Manual mode 4 19 Basic menu 4 20 Setting of switching points for the air saving function with H 1 and h 1 4 22 Setting of switching points for the signal output with H 2 and h 2 4 23 Zero point adjustment calibration CAL 4 24 Counters software versions and serial numbers 4 25 Cycle counters ct1 and ct2 4 26 Displaying the cycle counters 4 26 Software ...

Page 3: ...cal data 7 38 Electrical data 7 38 Electrical connection 7 40 Electric Connection 7 41 Internal wiring of electrical isolation 7 41 Mechanical data 7 42 Dimensions 7 43 Pneumatic circuit plans 7 45 Overview of display symbols 7 46 Factory settings 7 47 8 Declaration of conformity 8 48 ...

Page 4: ...ease read the operating instructions thoroughly and keep them for later reference Never look into any open or closed vacuum vents e g vacuum connec tions or suction pads Serious injuries could occur as a result 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 ...

Page 5: ...iar with the system s control concept In particu lar they must be familiar with the system s redundant control components and feedback signals Intended use The ejector is designed for generating a vacuum for gripping and transporting objects when used with suction pads Neutral gases in accordance with EN 983 are approved as media to be evacuated Neutral gases include air nitrogen and inert gases e...

Page 6: ...that the ejector is disconnected and depressurised and that it cannot be switched on again without authorisation Personal injury or damage to the ejector may otherwise occur Protect the ejector from being damaged at all times No modifications may be made to the ejector Exclusion of warranty if X Pump has been opened by the customer Connection symbols and designations are located on the ejector The...

Page 7: ...or the prolonged service life of the ejector Dirt particles or foreign bodies in the ejector connections hoses or pipelines can lead to partial or complete ejector malfunction Hoses and pipelines should be laid as short as possible Insufficient compressed air is supplied if the internal diameter on the compressed air side is too small This prevents the ejector from performing as specified in its d...

Page 8: ...rsion overview Product name Art Nr SMPi 20 IMP RD M12 8 PT SO cpl with connection distributor 10 02 02 04441 SMPi 20 IMP RD M12 8 PT SO without connection distributor 10 02 02 04442 SMPi 25 IMP RD M12 8 PT SO cpl with connection distributor 10 02 02 03480 SMPi 25 IMP RD M12 8 PT SO without connection distributor 10 02 02 03334 SMPi 25 IMP ISO_01 RD M12 8 PT SO without connection distributor 10 02 ...

Page 9: ...y 4 Vacuum connection with 3 8 thread 10 Nm 10 Nm 10 Nm 5 Valve screw for blow off volume flow 6 Integrated power blow off module for maximum blow off volume flow 7 Silencer 8 Electrical connection plug M12 8 pin hand tight hand tight hand tight 9 Suction valve pulse valve 0 75 Nm 0 75 Nm 0 75 Nm 10 Compressed air connection with 1 4 thread 10 Nm ISO 01 ISO 02 11 Ejector mount 6 Nm 1 Nm 1 Nm 12 Se...

Page 10: ...The current vacuum and setting values are shown on the three digit display Item Description 1 LED for blow off valve 2 Status display for system vacuum 3 H1 LED air saving function and H2 LED parts control signal output 4 Display 3 digit 7 segment 5 DOWN button 6 UP button 7 ENTER button 8 MENU button 9 LED for suction valve ...

Page 11: ...d surfaces are picked up the integrated non return valve prevents the vacuum from dropping If the system vacuum drops below the switching point H1 h1 due to leaks the Venturi nozzle is switched back on When in automatic mode the ejector maintains suction mode if the power supply fails This prevents objects that have been picked up from falling off the suction pad in the event of a power supply fai...

Page 12: ...gnal input is still present following the blow off status it is not evaluated The ejector does not switch to suction mode until after another pulse The blow off valve is also equipped with a button for manual operation Using the button for manual operation the valve can be set to blow off mode without a power supply The ejector must not be operated with a closed vacuum connection Personal injury o...

Page 13: ...SCH MAL Z SCPI SMPI 3 13 Operating modes ...

Page 14: ...P ejectors Suction signal input IN1 Blow off signal input IN2 Suction mode Blow off mode IMP ejectors are set to Pneumatically OFF on delivery The ejector only starts the suction procedure after a valid pulse is sent through the suction signal input ...

Page 15: ...e diagnostic signal output is set The ejector has a valve protection function With the air saving function activated ctr on and high leakage rates in the gripper system the ejector switches constantly between the Venturi nozzle active and Venturi nozzle inactive states The number of valve switching procedures thus increases rapidly within a short time In order to protect the ejector and in crease ...

Page 16: ...tr oFF Suction cycle with vacuum regulation air saving function RD ejectors ctr on Suction cycle with vacuum regulation air saving func tion where the valve protec tion function was activated RD ejectors ctr on Suction cycle where H1 is never exceeded VD ejectors RD ejectors Key S Vacuum ON B Vacuum OFF blow off ON r RED g GREEN ...

Page 17: ...ggered more than six times within three seconds by the air saving function then the ejector is set to continuous suction i e it remains in the Venturi nozzle active state The status display turns RED This indicates the valve protection function This remains in place until the next suction cycle begins DIAGNOSTICS SIGNAL OUTPUT OUT 1 The following events activate the Diagnostics signal output OUT 1...

Page 18: ...tected against unauthorised access by defining a PIN code Pin in the configuration menu Loc flashes in the display when the lock is active or the PIN code is requested The menus are accessed as follows Press the button Enter the first digit of the PIN code using the or buttons Confirm by pressing the button Enter the remaining digits in the same way Press the button to activate the menus The lock ...

Page 19: ...at the same time for more than 3 sec onds MANUAL SUCTION Suction mode is activated in manual mode by pressing the button Exit suction mode by pressing the button again or by pressing the button This is also active in manual mode when the air saving function is activated ctr on The valve protection function is not active in manual mode With this type of ejector blow off mode cannot be activated whe...

Page 20: ...ndard ejector applications can be made and observed using the basic menu 4 22 Setting of switching points for the air saving function 4 23 Setting of switching points for the signal output 4 24 Setting the blow off time 4 25 Zero point adjustment calibration ...

Page 21: ...ion H1 Deactivation value for air saving function h1 Hysteresis of air saving function H1 h1 Activation value for air saving function H2 Activation value for parts control signal output1 h2 Hysteresis of parts control signal output H2 h2 Deactivation value for parts control signal output1 1 Displayed when configuring the NO output ...

Page 22: ...lows Press the button Enter a valid PIN if the menu is locked Select the desired H 1 or h 1 parameter using the or buttons Confirm by pressing the button Change the value using the or buttons Press the button to save the changed value The display automatically jumps to the next setting value When the or button is pressed for approx 3 seconds the value to be changed is scrolled through quickly The ...

Page 23: ...put are set as follows Press the button Enter a valid PIN if the menu is locked Select the desired H 2 or h 2 parameter using the or buttons Confirm by pressing the button Change the value using the or buttons Press the button to save the changed value The display automatically jumps to the next setting value When the or button is pressed for approx 3 seconds the value to be changed is scrolled th...

Page 24: ...r until CAL appears in the display Confirm by pressing the button After confirmation is made the display flashes briefly and then returns automatically to dis play mode Zero point adjustment is only possible at an area of 3 from the final value of the measurement range This means that the zero point can be adjusted by up to 30 mbar of vacuum starting from the original zero point of the sensor If t...

Page 25: ...SCH MAL Z SCPI SMPI 4 25 COUNTERS SOFTWARE VERSIONS AND SERIAL NUMBERS 4 26 Cycle counters 1 4 26 Cycle counters 2 4 27 Software version 4 27 Serial number ...

Page 26: ...ollows Press and hold the and buttons together for more than 3 seconds Enter a valid PIN if the menu is locked Select the desired ct1 or ct2 counter using the or buttons Confirm by pressing the button The final three decimal points of the complete counter value are displayed The decimal point at the far right flashes This corresponds to the three digit block with the lowest per ceived value The re...

Page 27: ...e and buttons together for more than 3 seconds Enter a valid PIN if the menu is locked Press or until Snr appears in the display Confirm by pressing the button The final three decimal points of the serial number are displayed The decimal point at the far right flashes This corresponds to the three digit block with the lowest perceived value The remaining decimal points of the serial number can be ...

Page 28: ... An extended configuration menu is available for applications with special requirements The operating structure is as follows 4 30 Configuration of the vac uum unit 4 30 Configuration of the sig nal type 4 31 Configuration of the sig nal output ...

Page 29: ...SCH MAL Z SCPI SMPI 4 29 4 31 Configuration of the blow off func tion 4 32 Configuration of the signal type 4 33 Locking the menus using a PIN code 4 34 Resetting to the factory settings Clear All ...

Page 30: ...hHg Configuration of the signal output out The diagnostic signal output OUT 1 and the parts control signal output OUT 2 can be switched between no normally open and nc normally closed Both outputs are set at the same time when this is done The signal outputs are configured as follows Press the button for more than 3 seconds Enter a valid PIN if the menu is locked Select the out menu item using the...

Page 31: ...ttons Confirm by pressing the button Select the desired on or oFF function using the or buttons Confirm by pressing the button The setting of the corresponding switching point H 1 and hysteresis h 1 is made in the basic menu The on function cannot be selected on VD ejectors Configuration of the blow off function bLo The automatic blow off function cannot be set on this type of ejector Only the ext...

Page 32: ...the dPy menu item using the or buttons Confirm by pressing the button Select the desired uPS or dnS function using the or buttons Confirm by pressing the button The function of the and buttons also changes together with the display screen The Down button becomes the Up button The decimal points of the display are shown on the top edge of the screen The factory setting is uPS This corresponds to th...

Page 33: ...e Pin menu item using the or buttons Confirm by pressing the button Enter the first digit of the PIN code using the or buttons Confirm by pressing the button Enter the remaining digits in the same way Press the button for more than 3 seconds to save the PIN code Loc flashes in the display and the configuration menu is exited The menus are now locked The PIN code 000 must be set for permanent deact...

Page 34: ...ked Select the rES menu item using the or buttons Press the button for more than 3 seconds to reset to the factory settings After confirmation is made the display flashes briefly and then returns automatically to dis play mode The factory settings of the ejector can be found in the appendix The zero point adjustment is also reset The zero point may need to be set again CAL The switching points and...

Page 35: ...ower The silencer should be replaced in this case Cleaning is not rec ommended due to the capillary effect of the porous material The ejector must only be operated with a silencer in order to avoid impermissible noise lev els Replacing the silencer Step Description 1 Loosen the fastening screw on the silencer 7 and cover 13 Keep the screw and O ring 12 in a safe place 2 Remove the silencer 7 and c...

Page 36: ...not original parts or accessories Wearing parts are not covered by the warranty Parts are divided into the following types E Spare part V Wearing part VB Wearing part assembly Spare and wearing parts Designation Art Nr Connection distributor ASV SMPI SCPI 2xM12 4 10 02 02 03570 E Silencer cube 10 02 02 03381 V Silencer cylinder 10 02 01 00719 V Suction valve for IMP ejector pulse valve 1 3 W 10 05...

Page 37: ... air saving function Suction pad too small Select a larger suction pad Display shows an error code See Error codes table Error codes Symbol Error code Electronics error Zero point adjustment outside 3 FS Actuator supply undervoltage display alternates with current vacuum value Manual mode not possible during blow off mode Actuator sensor supply undervoltage Short circuit on OUT signal output Prese...

Page 38: ...gnal input IIS 5 mA Voltage for blow off signal input UIB 22 8 24 26 4 V DC in reference to GndA Rated current for blow off signal input IIB 75 mA Incl current for blow off valve Pulse length for suction valve tP 50 ms Reaction time of signal inputs tI 15 ms Reaction time of signal outputs tO 2 ms 1 The power supply must correspond to the regulations in accordance with EN60204 protected extra low ...

Page 39: ...e full scale Linearity error 1 Offset error 2 Digit Entered value after zero point adjustment Temperature influence 3 0 C Tamb 50 C Display refresh rate 5 1 s This only affects the red 7 segment display see the Electrical parameters section for signal inputs and outputs Idle time before the menu is exited 2 min The display mode is accessed automatically when no settings are made in a menu ...

Page 40: ...dA Actuator ground 4 Yellow IN1 Suction signal input2 5 Gray OUT2 Parts control signal output 2 6 Pink IN2 Blow off signal input3 7 Blue GndS Sensor ground 8 Red Not connected 1 In connection with Art Nr 21 04 05 00079 2 in reference to sensor ground GndS 3 in reference to actuator ground GndA The ejector may only be operated via power supply units with protected extra low voltage PELV The system ...

Page 41: ...SCH MAL Z SCPI SMPI 7 41 Electric Connection Internal wiring of electrical isolation ...

Page 42: ...4 compressed air quality according to ISO 8573 1 MATERIALS USED Component Material Main body PA Inner components Aluminium alloy brass galvanised steel stainless steel PU POM Controller housing PA Silencer cover PA Silencer insert PE Seals NBR Lubrication Silicone free MECHANICAL PERFORMANCE DATA Type Nozzle size Evacuation level Suction capacity1 Air con sumption suction 1 Air consumption blow of...

Page 43: ...d G1 G2 G3 G4 H H1 H2 SCPi SMPi 22 0 6 6 G1 4 internal thread G3 8 internal thread M12x1 external thread M4 internal thread 181 5 131 5 71 5 Type H3 H4 L L1 L2 L3 X1 X2 Y2 SCPi SMPi 87 5 76 0 118 5 129 7 112 5 67 5 27 5 14 0 30 0 All dimensions are in mm ...

Page 44: ...L1 L2 L3 L4 X1 SMPi ISO02 130 112 5 74 5 220 31 25 SMPi ISO01 130 112 5 77 5 215 46 Maximum torque Connection Max torque SMPi SMPi ISO 01 SMPi ISO 02 Torque of G1 thread 10 Nm 10 Nm 10 Nm Torque of G2 thread 10 Nm 10 Nm 10 Nm Torque of G3 thread Hand tight Hand tight Hand tight Torque of G4 thread 5 Nm 1 Nm 2 Nm Torque of ejector attachment d a washer must always be used 6 Nm 6 Nm 6 Nm ...

Page 45: ...SCH MAL Z SCPI SMPI 7 45 Pneumatic circuit plans SMPi IMP SMPi IMP ...

Page 46: ...n Serial number Displays the serial number of the ejector Vacuum unit Vacuum unit in which the measurement and setting values are displayed Vacuum in mbar The displayed vacuum is shown in mbar Vacuum in kPa The displayed vacuum is shown in kPa Vacuum in inHg The displayed vacuum is shown in inchHg Configuration of signal output Menu for configuration of the signal output Normally open contact Sett...

Page 47: ... Menu locked The keypad and menus remain locked after an incorrect PIN code is entered Menu unlocked The buttons and menus are unlocked FACTORY SETTINGS Symbol Function Factory setting H1 switching point 750 mbar h1 hysteresis 150 mbar H2 switching point 550 mbar h2 hysteresis 10 mbar 100 mbar Vacuum unit Vacuum unit in mbar Signal type PNP switch Configuration of output Normally open contact Air ...

Page 48: ...SCH MAL Z SCPI SMPI 8 48 8 DECLARATION OF CONFORMITY ...

Page 49: ...uctions were originally written in German and have been translated into English The right to make technical changes is reserved No responsibility is taken for printing errors or other types of errors All information and specifications may be changed without advanced notice J Schmalz GmbH All rights reserved ...

Page 50: ...etherlands Tel 31 0 74 255 5757 Fax 31 0 74 255 5758 schmalz schmalz nl Poland Tel 48 0 22 46 04970 Fax 48 0 22 87 40062 schmalz schmalz pl Russia Tel 7 495 9671248 Fax 7 495 9671249 schmalz schmalz ru Spain Tel 34 94 4805585 Fax 34 94 4807264 schmalz schmalz es South Korea Tel 82 31 8162403 Fax 82 31 8162404 schmalz schmalz co kr Switzerland Tel 41 44 88875 25 Fax 41 44 88875 29 schmalz schmalz c...

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