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Summary of Contents for Schmalz LQEi
- Page 1 Operating instructions Compact Valve LQEi,c WWW.SCHMALZ.COM EN-US · 30.30.01.03650 · 00 · 09/23...
- Page 2 Published by © J. Schmalz GmbH, 09/23 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 Symbols.............................. 5 2 Fundamental Safety Instructions........................ 6 Intended Use ............................ 6 Non-Intended Use.......................... 6 Personnel Qualifications........................ - Page 4 Contents 5.16 Switching Points.......................... 25 6 Checking the Delivery .......................... 27 7 Installation .............................. 28 Installation Instructions ........................ 28 Mechanical Attachment ........................ 28 Pneumatic Connection ........................ 30 Electrical Connection ......................... 32 8 Operation .............................. 34 General Preparations......................... 34 9 Warranty ............................... 35 10 Maintenance and Cleaning ..........................
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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: Fundamental Safety Instructions
2.2 Non-Intended Use Schmalz does not accept any liability for any direct or indirect losses or damages that result from using the product. This applies, in particular, to any use of the product that is not in accordance with the in- tended purpose and to any use that is not described or mentioned in this documentation. -
Page 7: Residual Risks
4 Wear protective work shoes (S1). 2.6 Modifications to the Product Schmalz assumes no liability for consequences of modifications over which it has no control: 1. The product must be operated only in its original condition as delivered. 2. Use only original spare parts from Schmalz. -
Page 8: Product Description
3 Product Description 3 Product Description 3.1 Applying Suction to the Workpiece/Part The compact valve is designed to switch the vacuum on and off in combination with suction systems. The vacuum is supplied externally and the air is sucked in through the vacuum connection for the gripper. The valve is opened via the “Apply vacuum”... -
Page 9: Product Name
3 Product Description The individual basic functions are: Inputs Output Apply vacuum ON/OFF (IN1) SP2 (part present) feedback (OUT2) Apply atmosphere counter ON/OFF (IN2) Variant with IO-Link operation When using IO-Link (digital communication, class B), the power supply voltages and the communication line are connected to a control unit, either directly or via an IO-Link master. -
Page 10: Product Design
Display element — — 3.6 Description of Indicator Elements The device has three light-emitting diodes (LEDs) for visually indicating the status. Suction/Apply vacuum LED Variant LQEi: IO-Link symbol Deposit/Apply atmosphere counter LED NFC symbol LED power supply and status — —... -
Page 11: Interface Nfc
In addition to pure read access, the app allows you to ac- tively write the parameters of the device via NFC. The “Schmalz ControlRoom” app is available in the Google Play Store or Ap- ple App Store. -
Page 12: Technical Data
4 Technical Data 4 Technical Data 4.1 Parameters Temperature range 0 to 50° C Permitted air humidity 10 to 85 r.h. (free from condensation) Degree of evacuation (external) 0 to 900 mbar Recommended hose diameter for the vacuum generator 9 mm Recommended vacuum hose diameter for the gripper 9 mm Recommended hose diameter for the compressed air for 2 mm... -
Page 13: Electrical Parameters
Response time of signal inputs — 3 ms — — Response time of signal output — 2 ms 10 ms — NFC Forum Tag type 4 LQEc / f = 13.56 MHz LQEi Current consumption — — 1.2 A — (for LQEi 90 ms) Current consumption — — 20 mA —... -
Page 14: Flow Capacity
4 Technical Data 4.3 Flow Capacity The flow volume of the valve depends on the rated power of the externally connected vacuum generator. Flow volume [l/min] Vacuum [mbar] Operating mode Differential pressure Flow volume Apply vacuum (suction) -70 mbar 109 l/min Differential pressure External vacuum Max. -
Page 15: Dimensions
4 Technical Data 4.4 Dimensions 1/4" int. 3/8" int. M12x1 26.25 110.35 thread thread ext. thread 107.6 32.6 M5 int. 66.85 34.2 thread All length dimensions are in millimeters [mm]. EN-US · 30.30.01.03650 · 00 · 09/23 15 / 46... -
Page 16: Pneumatic Circuit Plans
4 Technical Data 4.5 Pneumatic Circuit Plans Key: Vacuum sensor Vacuum connection (external vacuum generator) Vacuum connection (gripper) Exhaust outlet “Separate blow off” compressed air connection Variant LQEc Variants LQEi 16 / 46 EN-US · 30.30.01.03650 · 00 · 09/23... -
Page 17: Factory Setting
4 Technical Data 4.6 Factory Setting Parameter Value of the factory setting TYPE LQEc LQEi Function of input PD1.0 — 0 = SP1 Output filter 10 ms Vacuum limit value SP1/FH1 750 mbar Reset point rP1/FL1 600 mbar Switching point 1 logic 0 = NO Switching point 1 mode... -
Page 18: Functional Description
5 Functional Description 5 Functional Description 5.1 Signal Type The signal type or switching behavior of the device, PNP or NPN, the electrical signal inputs and the signal output is predefined according to the factory setting depending on the product variant but can be adapted via NFC (control room app) (>... -
Page 19: User-Specific Localization
5 Functional Description 5.2.4 Calibrating the Vacuum Sensor Since the production conditions for the integrated vacuum sensor can vary, we recommend calibrating the sensor once it is installed. To calibrate the vacuum sensor, the vacuum circuit for the gripper must be open to the atmosphere. -
Page 20: Device Data
5 Functional Description 5.4 Device Data The device provides a range of identification data that can be used to uniquely identify a specific device. The following parameters can be queried via IO-Link: • Manufacturer name and web address of the manufacturer (Vendor name, 0x0010 / Vendor text, 0x0011) •... -
Page 21: Displaying Errors
5 Functional Description This basic display provides immediate information about the status and all its input and output parame- ters. Parameter 0x0024 Status Description Green (0) Device is operating without any errors (Device is operating prop- erly) Device Status Yellow (1) Maintenance or adaptation of settings required (Maintenance re- quired) Orange (2) -
Page 22: Switch-On And Switch-Off Delay
5 Functional Description 5.8.2 NFC PIN Code Parameterization via NFC can be protected against unintentional access by means of a PIN code. The PIN code can be set with the ControlRoom app under Device settings > PIN code for NFC or via the IO- Link parameter “PIN code NFC”... -
Page 23: Counters
5 Functional Description 5.12 Counters The device has three internal, non-erasable counters and three erasable counters. Parameter address Description 0x008C Vent/deposit counter (“Apply atmosphere counter” signal) 0x008D Counter for SP2 switching frequency (Switch-on counter for switch point 2) 0x008E Counter for SP1 switching frequency (Switch-on counter for switch point 1) 0x008F Vent/deposit counter (“Apply atmosphere counter) –... -
Page 24: Io-Link Events
5 Functional Description Vacuum [mbar] Start suction cycle Time [s] Measure the evacuation time t0 (parameter “Evacuation time t0 of last suction cycle” 0x0094): The evacuation time t0 is defined as the time (in ms) from the start of a suction cycle, which is started by the “Apply vacuum”... -
Page 25: Switching Points
5 Functional Description Setting the value to zero (= off) deactivates monitoring. The maximum permitted evacuation time setting is 9999 milliseconds [ms]. The maximum permitted evacuation time t1 is set using the parameter “Permissible evacuation time” 0x006B. Switching point SP1 not reached If the switching point SP1 is never reached during the suction cycle, the “SP1 not reached in suction cycle”... - Page 26 5 Functional Description 5.16.2 Two-Point Mode The two-point mode is a threshold switch with hysteresis. When the measurement value increases, the switching point will be active when the switch-on threshold SPx is reached and remains on until it falls below the reset threshold rPx. The following must always apply for switching thresholds and reset thresholds: |SPx| >...
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Page 27: Checking The Delivery
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 · 30.30.01.03650 · 00 · 09/23... -
Page 28: Installation
7 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 product is disconnected and depressurized and that it cannot be switched on again without authorization. For safe installation, the following instructions must be observed: •... - Page 29 7 Installation 7.2.1 Mounting with a Mounting Bracket The mounting bracket included in the accessories can be mounted in various positions on the device. The figure shown here is just one possibility. ü The mounting kit is on hand. ü The device has been disconnected from all supply lines. 4 Secure the mounting bracket (1) accessories to the device using two screws.
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Page 30: Pneumatic Connection
7 Installation 3. Attach the assembly with the bracket onto the DIN rail and press it onto it 4. Tighten the screw to tighten the clamp so that the assembly is fastened to the DIN rail. 7.3 Pneumatic Connection CAUTION Vacuum close to the eye Severe eye injury! 4 Wear eye protection. - Page 31 7 Installation 7.3.1 Connecting the Vacuum ü The customer has attached the components for connecting the hoses to the vacuum connections. 1. Connect the vacuum hose for the vacuum generator to the connection (1) marked with the number 1. The maximum tightening torque for 1/4" threads is: 2.0 Nm. 2.
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Page 32: Electrical Connection
IO-Link master. A separate port on the master must be used for each LQEi. It is not possible to connect multiple C/Q lines to a single IO-Link master port. The supply voltage for the actuators can also be supplied separately. - Page 33 Symbol Wire Function color Brown Supply voltage for sensor White Supply voltage for actuator Blue Sensor ground Black IO-Link Gray Actuator ground When using a Schmalz connection cable (see “Accessories”) EN-US · 30.30.01.03650 · 00 · 09/23 33 / 46...
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Page 34: Operation
8 Operation 8 Operation 8.1 General Preparations WARNING Extraction of hazardous media, liquids or bulk material Personal injury or damage to property! 4 Do not extract harmful media such as dust, oil mists, vapors, aerosols etc. 4 Do not extract aggressive gases or media such as acids, acid fumes, bases, biocides, dis- infectants or detergents. -
Page 35: Warranty
9 Warranty 9 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 system and for the validity of the warranty. -
Page 36: Maintenance And Cleaning
10 Maintenance and Cleaning 10 Maintenance and Cleaning 10.1 Safety Instructions for Maintenance The product must be maintained only by qualified specialist electricians and mechanics. Personnel must have read and understood the operating instructions. 10.2 Cleaning the Device 1. For cleaning, do not use aggressive cleaning agents such as industrial alcohol, white spirit or thin- ners. - Page 37 10 Maintenance and Cleaning 2. Fit the plug-in screw union with the M5 con- nector (1) or the alternative hose connection. The max. tightening torque is 1.0 Nm. 3. Connect the compressed air hose. 4. WARNING! Eye injuries due to dirt particles. Do not look into the vacuum connections or ventilation opening when the compressed air is activated.
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Page 38: Replacing The Press-In Screen In The Vacuum Connection For The Gripper
10 Maintenance and Cleaning 10.4 Replacing the Press-In Screen in the Vacuum Connection for the Gripper A press-in screen is installed in the vacuum connection for the gripper (marked with the number 2). Dust, chippings and other solid materials may be deposited in the filter screen over time. If there is a noticeable reduction in performance, replace the filter screen (part no. -
Page 39: Taking The Product Out Of Operation And Disposal
11 Taking the Product Out of Operation and Disposal 11 Taking the Product Out of Operation and Disposal If the product reaches the end of the utilization phase, it may be fully disassembled and disposed of. Only qualified specialist staff may prepare the product for disposal. 1. -
Page 40: Spare Parts
12 Spare Parts 12 Spare Parts Maintenance work may only be carried out by qualified personnel. The following list contains the most important spare parts. Designation Part no. Round screen 10.02.02.03378 SIEB 17.5x2 A2 0.415/0.22 for 3/8" thread 40 / 46 EN-US ·... -
Page 41: Accessories
13 Accessories 13 Accessories Designation Part no. Mounting bracket (assembled) 10.05.11.00028 BEF-WIN 45x20x87.35 LQE Complete DIN rail mount 10.02.02.05804 HUT-SN-KL SCTM SET Vacuum cup filter 10.07.01.00119 VFT 1/4" int. thread 80 Vacuum cup filter 10.07.01.00120 VFT 1/4" int. thread 100 Vacuum cup filter 10.07.01.00122 VFT 3/8"... -
Page 42: Attachment
14 Attachment 14 Attachment See also 2 LQEi_DataDictionary.pdf [} 43] 42 / 46 EN-US · 30.30.01.03650 · 00 · 09/23... - Page 43 0…32 bytes LQEi Product name Product ID 0x0013 0…32 bytes LQEi Product variant name Product text 0x0014 0…32 bytes LQEi 8 24V-DC 3/2 IMP Order-code 0x0015 Serial number bytes 000000001 Serial number Hardware revision 0x0016 bytes Hardware revision Firmware revision...
- Page 44 Switchpoint 2 Switch Point 2- Upper threshold 999 >= SP2 > rP2 SP2 / FH2 bytes Unit: 1mbar SP2 < SP1 0x003E 999 >= FH2 > FL2+Hy2 Switch Point 2 - Lower threshold bytes Unit: 1mbar FH2 < FH1 rP2 / FL2 0 = NO Switch Point 2 - Logic...
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Page 45: Eu Declaration Of Conformity
14.2 Attachment 14.2 EU Declaration of Conformity The manufacturer Schmalz confirms that the product Compact valve LQEc / LQEi described in these oper- ating instructions fulfills the following applicable EU directives: 2014/30/EU Electromagnetic Compatibility 2011/65/EU Directive on the restriction of the use of certain hazardous substances in... - Page 46 At Your Service Worldwide Vacuum automation Handling systems WWW.SCHMALZ.COM/AUTOMATION WWW.SCHMALZ.COM/EN-US/VACUUM-LIFTERS- AND-CRANE-SYSTEMS J. Schmalz GmbH Johannes-Schmalz-Str. 1 72293 Glatten, Germany T: +49 (0) 7443 2403-0 schmalz@schmalz.de WWW.SCHMALZ.COM...
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