SCPS C HMA LZ ONTENTS Safety Instructions ....................1-4 Important symbols ........................1-4 General safety instructions ......................1-4 Intended use ..........................1-5 Installation and operation ......................1-6 Product Overview ...................... 2-7 General description of functions ....................2-7 Vacuum generation (picking up the workpiece) ................2-7 Blow-off (depositing the workpiece) ....................2-7 Vacuum/pressure display ......................2-8 Versions ............................2-8 Ejector version PNP or NPN ......................2-8...
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SCPS C HMA LZ Maintenance ......................6-25 General maintenance ........................6-25 Exterior soiling ...........................6-25 Silencer ............................6-25 press-in filters..........................6-25 Warranty, spare parts and wearing parts ..................6-25 Spare and wearing parts ......................6-26 Troubleshooting ...........................6-26 Accessories..........................6-27 Technical Data ......................7-28 Electrical parameters ........................7-28 Mechanical data ...........................7-29 General parameters ........................7-29 Materials used..........................7-29 Mechanical parameters ......................7-29...
SCPS C HMA LZ AFETY NSTRUCTIONS MPORTANT SYMBOLS This symbol indicates important information and instructions. Caution! This symbol indicates a potentially dangerous situation. If it is not avoided, slight or minor injuries may result. Danger! This symbol indicates an immediate hazard. If it is not avoided, death or serious injuries may result.
SCPS C HMA LZ Specialist personnel must be familiar with current safety rules and requirements. For ex- ample, these apply to the use of components such as solenoid valves and pressure switches as well as to controllers used in devices, machines and systems. ...
SCPS C HMA LZ NSTALLATION AND OPERATION For safe installation and trouble-free operation, please observe and comply with the follow- ing points: The ejector may only be operated using power supply units with protected extra-low voltage (PELV). The system must incorporate safe electrical cut- off of the power supply in compliance with EN60204.
SCPS C HMA LZ RODUCT VERVIEW ENERAL DESCRIPTION OF FUNCTIONS ACUUM GENERATION PICKING UP THE WORKPIECE The ejector is designed for vacuum handling of parts in combination with suction systems. The Venturi nozzle is activated and deactivated via the suction signal input. In the NO ver- sion, the Venturi nozzle is deactivated when the suction input signal is present.
SCPS C HMA LZ ACUUM PRESSURE DISPLAY The current system vacuum is always displayed in the 8-digit LED bar display. The 2 LEDs, H1 and H2, indicate which range the vacuum level is in relative to the threshold values set. ERSIONS Each ejector has a specific item designation (e.g.
SCPS C HMA LZ JECTOR DESIGN Only screw unions with cylindrical G-threads can be used at pos. 4 and pos. 8. We recommend using washers on the mounting holes. Do not look into the exhaust outlet (compressed air) during operation! Max.
SCPS C HMA LZ PERATING AND DISPLAY ELEMENTS The foil keypad with the LED bar and 4 additional LEDs allows for very simple operation of the ejector. Position Description LED-bar LEDs for threshold values H1 / H2 MENÜ - button UP - button DOWN - button LED process state: suction...
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SCPS C HMA LZ H1/H2 S FOR THRESHOLD VALUES The LEDs for the H1 and H2 threshold values indicate the current level of the system vacu- um relative to the configured switching points. Threshold value LEDs Ejector status Rising vacuum: Vacuum <...
SCPS C HMA LZ ESCRIPTION OF UNCTIONS PERATING MODES The ejectors are differentiated according to their start position when in the idle state: NO (normally open) and NC (normally closed). When the ejector is connected to the power supply, the ejector is in automatic mode and ready for operation.
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SCPS C HMA LZ A U T O M A T I C – M O D E Blow-off Suction Air-saving function [ctr = on]: Suction OFF Auto blow-off Vacuum H1 Venturi- Venturi- NC, NO nozzle nozzle Vacuum < H1-h1 inactive active...
SCPS C HMA LZ ENERAL FUNCTIONS ANUAL MODE The output signals may change during set-up in manual mode. Ensure that the machine or system does not start moving as a result. Personal injury or damage to the ejector could result. Starting manual mode always switches the ejector to “pneumatically OFF”...
SCPS C HMA LZ ONITORING THE SYSTEM VACUUM Every ejector has an integrated sensor for monitoring the current system vacuum. The vac- uum level provides information on the process and has an effect on the following signals and parameters: Threshold value LED H1 ...
SCPS C HMA LZ ACUUM UNIT The vacuum level in the LED bar is shown as a percentage of the maximum possible vac u- If the vacuum is outside the permitted range, the LED next to this bar will flash rapidly. That means the LED flashes “10%”...
SCPS C HMA LZ PERATION AND ETTINGS The three keys on the foil keypad are used for operation and setting the parameters. If no parameters are set, the ejector is in display mode. The current vacuum is displayed. If settings are changed, this can cause undefined changes to the system status for a shot period of time (approx.
SCPS C HMA LZ off time) are displayed. You can use the keys to change any parameter. Press key again to exit the setting mode. The LEDs assigned to the parameters flash to indicate which value is currently being dis- played or changed.
SCPS C HMA LZ PERATION VERVIEW During operation of the ejector, all input and output signals are connected to a controller, either directly or using intelligent terminal boxes. For this purpose, not only the supply voltage but also two input signals and one output sig- nal should be connected to allow the ejector to communicate with the controller.
SCPS C HMA LZ NEUMATIC CONNECTION Use only well-maintained compressed air (air or neutral gas according to EN 983, filtered to 5 µm, oiled or unoiled). High-quality compressed air is important to ensure a long service life for the ejector. ...
30 meters. Direct connection Connection via I/O box external Blow-Off automatic Blow-Off Schmalz connection lines may be Schmalz connection distributors and Schmalz used to connect the ejector directly connection lines may be used to connect the ejec- to the controller.
“Component check” signal output (H2/h2) Gray “Blow-off” signal input When Schmalz connection line part no. 21.04.05.00080 is used The system may only be operated using power supply units with protected ex- tra-low voltage (PELV) and safe electrical cut-off of the operating voltage, in ac- cordance with EN60204.
SCPS C HMA LZ 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. SCPS –...
SCPS C HMA LZ AINTENANCE ENERAL MAINTENANCE XTERIOR SOILING Remove dirt on the exterior of the device with a soft cloth and soap suds (max. 60°C). E n- sure that the silencer and the controller are not soaked with soap suds. ILENCER Because it is open, the silencer may be exposed to high levels of dust, oil, etc., which may dirty the silencer to the point of reducing the suction capacity.
SCPS C HMA LZ PARE AND WEARING PARTS Type Designation Article no. Legend Silencer insert 10.02.02.04141 Filter 10.02.02.03376 Insulating plate 10.02.02.04152 When tightening the securing screws on the silencer module, observe the maxi- mum tightening torque of 0,5 Nm. When you replace the silencer insert, we recommend that you also replace the insulating plate.
SCPS C HMA LZ ECHNICAL Operating the ejector system outside of the specified values can result in damage to the system and attached components. LECTRICAL PARAMETERS Limit values Sym- Parameter Units Comment Min. Max. Supply voltage 19,2 26,4 PELV SCPS – xx – xx - NO – M12 ...
SCPS C HMA LZ ECHANICAL DATA ENERAL PARAMETERS Limit values Parameter Symbol Unit Comment Min. Typ Max. Ambient temperature °C Storage temperature °C Free from con- Humidity % r.h. densation Degree of protection IP65 Operating pressure Air or neutral gas, filtered to 5 µm, oiled or unoiled, com- Operating medium pressed air w/ quality class 3-3-3 acc.
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