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Summary of Contents for Schmalz SCPS-L Series
- Page 1 Compact Ejector SCPS-L Operating Instructions WWW.SCHMALZ.COM EN-US · 30.30.01.02636 · 00 · 01/21...
- Page 2 Published by © J. Schmalz GmbH, 01/21 This document is protected by copyright. J. Schmalz GmbH retains the rights established thereby. Repro- duction of the contents, in full or in part, is only permitted within the limits of the legal provisions of copyright law. Any modifications to or abridgments of the document are prohibited without explicit writ- ten agreement from J. Schmalz GmbH.
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Page 3: Table Of Contents
Contents Contents 1 Important Information ........................... 5 Note on Using this Document ...................... 5 The technical documentation is part of the product ................ 5 Type Plate ............................ 5 Warnings in This Document........................ 5 Symbol.............................. 6 2 Fundamental Safety Instructions........................ 7 Safety .............................. 7 Intended Use............................ - Page 4 Contents 7 Installation.............................. 22 Installation Instructions........................ 22 Mounting ............................ 22 Pneumatic Connection ........................ 23 7.3.1 Connecting the Compressed Air and Vacuum ................. 23 7.3.2 Instructions for the Pneumatic Connection ................ 24 Electrical connection ......................... 24 7.4.1 PIN Assignment.......................... 26 Process Data............................ 26 Start of Operations..........................
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Page 5: Important Information
ð Failure to follow the instructions in these Operating instructions may result in injuries! ð Schmalz is not liable for damage or malfunctions that result from failure to heed these instructions. If you still have questions after reading the technical documentation, contact Schmalz Service at: www.schmalz.com/services... -
Page 6: Symbol
Important Information 1.5 Symbol This symbol indicates useful and important information. ü This symbol represents a prerequisite that must be met prior to an operational step. 4 This symbol represents an action to be performed. ð This symbol represents the result of an action. Actions that consist of more than one step are numbered: 1. -
Page 7: Fundamental Safety Instructions
Fundamental Safety Instructions 2 Fundamental Safety Instructions 2.1 Safety The ejector emits noise due to its use of compressed air. WARNING Noise pollution due to the escape of compressed air Hearing damage! 4 Wear ear protectors. 4 The ejector must only be operated with a silencer. WARNING Uncontrolled movements of system components or falling of objects caused by in- correct activation and switching of the Ejector while persons are in the plant... -
Page 8: Non-Intended Use
2.5 Modifications to the Ejector Schmalz assumes no liability for consequences of modifications over which it has no control: 1. The ejector must be operated only in its original condition as delivered. 2. Use only original spare parts from Schmalz. -
Page 9: Product Description
Product Description 3 Product Description 3.1 Ejector Designation The breakdown of the item designation (e.g. SCPSi-L HF 3-16 NC RD M12-5 PNP) is as follows: Property Variants Type of ejector SCPSi-L, version with display SCPS-L, version with bar display Shape HF for “High Flow” HV for “High Vacuum”... -
Page 10: Display And Operating Element In Detail
Product Description 3.3 Display and Operating Element in Detail Simple ejector operation is ensured with 3 buttons, the bar display and 4 LEDs for status information. The current system vacuum is always displayed in the 8-digit LED bar display. MENU BUTTON LED bar display H1 limit value LED DOWN BUTTON... - Page 11 Product Description Meaning of the Vacuum Limit Value LEDs The LEDs for the vacuum limit values H1 and H2 indicate the current level of the system vacuum relative to the configured limit values. The display is independent of the switching function and the assignment of the output.
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Page 12: Technical Data
Technical Data 4 Technical Data 4.1 General Parameters Parameter Symbol Limit value Unit Comment min. typ. max. Working temperature ° C Storage temperature ° C Humidity % r.h. Free from condensation Precision of vacuum sen- ± 3% FS (full scale) Degree of protection IP65 Operating pressure (flow pressure) Operating medium... -
Page 13: Factory Settings
Technical Data 4.3 Factory Settings Parameter Value of the factory setting Limit value H1 750 mbar Hysteresis value h1 150 mbar Limit value H2 550 mbar Hysteresis value h2 10 mbar Control Activated Continuous suction Deactivated Blow off function Externally controlled blow off Vacuum unit Vacuum unit in mbar Signal output “Normally open”... -
Page 14: Pneumatic Circuit Plans
Technical Data 17.6 37.5 95.75 56.5 1/4" inter- 1/2" inter- M12x1 ex- M4 inter- Max. 230 11.5 nal thread nal thread ternal nal thread thread, 5- All specifications are in mm 4.6 Pneumatic Circuit Plans SCPS-L...NO... SCPS-L...NC... 14 / 40 EN-US · 30.30.01.02636 · 00 · 01/21... -
Page 15: General Description Of Functions
General Description of Functions 5 General Description of Functions 5.1 Picking up the Workpiece (Vacuum Generation) The ejector is designed for vacuum handling of airtight parts in combination with suction systems. The vacuum is generated in a nozzle according to the Venturi principle, using suction generated by the flow of accelerated compressed air. -
Page 16: Manual Operating Mode
General Description of Functions If settings are changed, undefined states of the system may occur for a short time (for approx. 50 ms). 5.3.2 Manual Operating Mode WARNING Through an external signal, manual operation is exited, external signals are evalu- ated and system parts move. Personal injury or damage to property due to collisions 4 Ensure that the danger zone of the system is clear of people during operation. -
Page 17: Viewing And Setting Parameters
General Description of Functions 5.4 Viewing and Setting Parameters The following parameters can be set for the ejector: • The vacuum limit value H1 for the control • The vacuum limit value H2 for the signal output • The blow off period for the time-controlled blow off The hystereses for the vacuum limit values are pre-defined. -
Page 18: Locking The Keypad
General Description of Functions 1. Press the button to select the parameter to be changed: Press once => first parameter “Vacuum limit value H1” Press twice => second parameter “Vacuum limit value H2” Press three times => third parameter “Blow off time” ð... -
Page 19: Supply Voltage Display
General Description of Functions 5.10 Supply Voltage Display In operating modes in which no LEDs are activated, the “Max” LED lights up briefly. This indicates a sup- ply voltage. 5.11 Signal Type The signal type, or the ejector switching behavior (PNP or NPN) of the electrical signal inputs and the sig- nal output, is permanently set on the device and is therefore dependent on the ejector version. -
Page 20: Vacuum Unit
General Description of Functions 5.14 Vacuum unit The vacuum level in the LED bar is shown as a percentage of the maximum possible vacuum. If the vacuum is outside the permitted range, the LED next to this bar flashes rapidly. That means the LED flashes “10%”... -
Page 21: Transport And Storage
1. Compare the entire delivery with the supplied delivery notes to make sure nothing is missing. 2. Damage caused by defective packaging or occurring in transit must be reported immediately to the carrier and J. Schmalz GmbH. EN-US · 30.30.01.02636 · 00 · 01/21... -
Page 22: Installation
Installation 7 Installation 7.1 Installation Instructions CAUTION Improper installation or maintenance Personal injury or damage to property 4 During installation and maintenance, make sure that the ejector is disconnected and depressurized and that it cannot be switched on again without authorization. For safe installation, the following instructions must be observed: 1. -
Page 23: Pneumatic Connection
Installation 7.3 Pneumatic Connection CAUTION Compressed air or vacuum in direct contact with the eye Severe eye injury 4 Wear eye protection 4 Do not look into compressed air openings 4 Do not look into the silencer air stream 4 Do not look into vacuum openings, e.g. suction cups CAUTION Noise pollution due to incorrect installation of the pressure and vacuum connec- tions... -
Page 24: Instructions For The Pneumatic Connection
Installation 7.3.2 Instructions for the Pneumatic Connection Use only screw unions with cylindrical G-threads for the compressed air and vacuum connection! To ensure problem-free operation and a long service life of the ejector, only use adequately maintained compressed air and consider the following requirements: •... - Page 25 Installation NOTE Incorrect power supply Destruction of the integrated electronics 4 Operate the product using a power supply unit with protected extra-low voltage (PELV). 4 The system must incorporate safe electrical cut-off of the power supply in compliance with EN60204. 4 Do not connect or disconnect the connector under tension and/or when voltage is ap- plied.
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Page 26: Pin Assignment
“Part Present” check signal output (H2/ Gray “Blow off” signal input When using Schmalz connection cable part no. 21.04.05.00080 7.5 Process Data During operation of the ejector, all input and output signals are connected to a controller, either directly or using intelligent terminal boxes. - Page 27 Installation Phase Switching NC version NO version step Signal Status Signal Status Blow off OFF Blow off OFF Signal status changes from inactive to active. Signal status changes from active to in- active. EN-US · 30.30.01.02636 · 00 · 01/21 27 / 40...
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Page 28: Operation
Operation 8 Operation 8.1 Safety Instructions for Operation CAUTION Depending on the purity of the ambient air, the exhaust air can contain particles, which escape from the exhaust air outlet at high speed. Eye injuries 4 Do not look into the exhaust air flow 4 Wear eye protection CAUTION When the system is started in automatic operation, components move without ad-... -
Page 29: General Preparations
Operation 8.2 General Preparations Always carry out the following tasks before activating the system: 1. Before each start of operations, check that the safety features are in perfect condition. 2. Check the ejector for visible damage and deal with any problems immediately (or notify your super- visor). -
Page 30: Troubleshooting
4 Check the compressed air No compressed air supply supply. 4 Check the ejector and Ejector is faulty. contact Schmalz Service if necessary. 4 Replace screen Vacuum level is not reached Press-in screen in contami- or vacuum is created too... -
Page 31: Maintenance
Maintenance 10 Maintenance 10.1 Safety Maintenance work may only be carried out by qualified personnel. 4 Create atmospheric pressure in the ejector's compressed air circuit before working on the system! WARNING Risk of injury due to incorrect maintenance or troubleshooting 4 Check the proper functioning of the product, especially the safety features, after every maintenance or troubleshooting operation. -
Page 32: Replacing The Silencer
4 If the performance drops noticeably, clean the sieve with a paintbrush. If it is heavily soiled, you can send the ejector to Schmalz for repair (soiled sieves are replaced) subject to a fee. -
Page 33: Warranty
Warranty 11 Warranty This system is guaranteed in accordance with our general terms of trade and delivery. The same applies to spare parts, provided that these are original parts supplied by us. We are not liable for any damage resulting from the use of non-original spare parts or accessories. The exclusive use of original spare parts is a prerequisite for the proper functioning of the ejector and for the validity of the warranty. -
Page 34: Spare And Wearing Parts, Accessories
Spare and Wearing Parts, Accessories 12 Spare and Wearing Parts, Accessories 12.1 Spare and wearing parts Maintenance work may only be carried out by qualified personnel. 4 WARNING! Risk of injury due to improper maintenance! After performing any maintenance or re- pair work, check that the system is functioning correctly, particularly the safety features. NOTE Incorrect maintenance work Damage to the ejector! - Page 35 Spare and Wearing Parts, Accessories Part no. Designation Note 10.07.01.00126 VFT, 1/2" internal Vacuum cup filter, replaceable filter thread, 100 EN-US · 30.30.01.02636 · 00 · 01/21 35 / 40...
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Page 36: Decommissioning And Recycling
Decommissioning and Recycling 13 Decommissioning and Recycling 13.1 Disposing of the Ejector 1. Dispose of the product properly after replacement or decommissioning. 2. Observe the country-specific guidelines and legal obligations for waste prevention and disposal. 13.2 Materials Used Component Material Housing PA6-GF, PC-ABS, aluminum alloy Inner components Aluminum alloy, anodized aluminum alloy, brass, galvanized steel, stainless- steel, PU, POM... -
Page 37: Ec Conformity
EC Conformity 14 EC Conformity EU Conformity Declaration The manufacturer Schmalz confirms that the product Ejector described in these Operating instructions ful- fills the following applicable EU directives: 2014/30/EU Electromagnetic Compatibility 2011/65/EU RoHS Directive The following harmonized standards were applied: EN ISO 12100 Safety of machinery —... -
Page 38: Notes
Notes 15 Notes 38 / 40 EN-US · 30.30.01.02636 · 00 · 01/21... - Page 39 30.30.01.02636 · 00 · 01/21 39 / 40...
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