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Summary of Contents for Leuze CMS 748i
- Page 1 Original operating instructions CMS 748i Contour measurement system We reserve the right to make technical changes EN • 2023-02-01 • 50144364...
- Page 2 © 2023 Leuze electronic GmbH + Co. KG In der Braike 1 73277 Owen / Germany Phone: +49 7021 573-0 Fax: +49 7021 573-199 www.leuze.com info@leuze.com Leuze electronic GmbH + Co. KG CMS 748i...
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Page 3: Table Of Contents
Connecting the power supply outside of the UL scope of application........ 33 Connecting light curtains....................... 35 Connecting the air wipe unit.................... 37 Connecting PROFINET...................... 38 EMC-compliant installation .................... 39 6.7.1 Grounding the evaluation unit ................... 39 6.7.2 Grounding the light curtain housing................... 40 6.7.3 Shielding and line lengths.................... 41 Leuze electronic GmbH + Co. KG CMS 748i... - Page 4 12.1 General specifications...................... 62 12.2 Connections of the evaluation unit .................. 65 Order guide and accessories................ 69 13.1 Part number code ......................... 69 13.2 Scope of delivery ........................ 69 13.3 System components ...................... 69 13.4 Accessories........................... 70 EC Declaration of Conformity................ 71 Leuze electronic GmbH + Co. KG CMS 748i...
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Page 5: About This Document
Text passages with this symbol provide you with further information. Symbol for action steps Text passages with this symbol instruct you to perform actions. Symbol for action results Text passages with this symbol describe the result of the preceding action. Leuze electronic GmbH + Co. KG CMS 748i... -
Page 6: Safety
Ä Only operate the device in accordance with its intended use. Ä Leuze electronic GmbH + Co. KG is not liable for damages caused by improper use. Ä Read these operating instructions before commissioning the device. Knowledge of the oper- ating instructions is an element of proper use. -
Page 7: Foreseeable Misuse
Ä There are no user-serviceable parts inside the device. Ä Repairs must only be performed by Leuze electronic GmbH + Co. KG. NOTICE The evaluation unit of the contour measurement system may only be opened for the following purposes: - for plugging in or unplugging the software dongle, see chapter 7.1 "Plugging in the software... -
Page 8: Disclaimer
Safety Disclaimer Leuze electronic GmbH + Co. KG is not liable in the following cases: • The device is not being used properly. • Reasonably foreseeable misuse is not taken into account. • Mounting and electrical connection are not properly performed. • Changes (e.g., constructional) are made to the device. -
Page 9: Device Description
The system makes the process data available via the PROFINET interface. Peripheral devices such as scales, bar code readers and cameras can be integrated. The evaluation unit transfers the data of the peripheral devices in the interface protocol. Leuze electronic GmbH + Co. KG CMS 748i... - Page 10 Evaluation unit (switch cabinet, LSC-Box) Light curtain - Height measurement Light curtain - Width measurement Light curtain ‑ Length measurement Voltage supply Ethernet TCP/IP (CMS 708i) Fieldbus OUT (CMS 748i, PROFINET) Fieldbus IN (CMS 748i, PROFINET) Fig. 3.2: Device overview Leuze electronic GmbH + Co. KG CMS 748i...
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Page 11: Evaluation Unit
1x interface for rotary encoder (ENCODER) 2x M12 sockets, each with 2 switching inputs (DI 1, DI 2) 2x M12 sockets, each with 2 switching outputs (DO 1, DO 2) PROFINET fieldbus interface (FB In, FB Out) Fig. 3.3: Connections of the evaluation unit Leuze electronic GmbH + Co. KG CMS 748i... -
Page 12: Indicators And Operational Controls
Display and operating elements on the evaluation unit Tab. 3.1: LED indicators Display Color State Description LED 1 White Power supply LED 2 Green System ready LED 3 Yellow Fault at the peripheral elements (light curtains, rotary encoder) Leuze electronic GmbH + Co. KG CMS 748i... -
Page 13: Functions
This falsifies the measurement values. Ä Observe the minimum object distance (see chapter 4.5 "Minimum distance between two measurement objects") and the maximum conveyor speed (see chapter 4.6 "Maximum con- veyor speed"). Leuze electronic GmbH + Co. KG CMS 748i... -
Page 14: System Resolution
- the maximum conveyor speed (see chapter 4.6 "Maximum conveyor speed") - the infeed spacing of the length light curtain to the beam plane of height and width light cur- tains (see chapter 5.1 "Installation with three light curtains") Leuze electronic GmbH + Co. KG CMS 748i... -
Page 15: Object Angle Of Rotation, Object Length And Object Width
(see chapter 4.4.2 "Projection sup- pression"). Projections on the measurement object that do not impede the further handling can, thus, no longer influence the object measurement. Leuze electronic GmbH + Co. KG CMS 748i... - Page 16 Deformation output None None None Arrow indicating di- rection of deforma- (Deformations tion with output present) – X in mm net Error message None None "Deformation detec- None tion not possible" Status Leuze electronic GmbH + Co. KG CMS 748i...
- Page 17 Projection suppression and deformation detection occur in the same way for contour measure- ment systems with rotary encoder for the length measurement. Leuze electronic GmbH + Co. KG CMS 748i...
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Page 18: Projection Suppression
If the width of the projection ∆A is less than the entered threshold value, the projection is suppressed and not taken into account in the width measurement. Measurement object Conveying direction Projection Width ∆A Width of the projection Fig. 4.5: Object projection in width (schematic) Leuze electronic GmbH + Co. KG CMS 748i... - Page 19 If the width of the projection ∆A is less than the entered threshold value, the projection is suppressed and not taken into account in the height measurement. Measurement object Conveying direction Projection Height ∆A Width of the projection Fig. 4.6: Object projection in height (schematic) Leuze electronic GmbH + Co. KG CMS 748i...
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Page 20: Deformation Detection
– including all projections of the measurement object. Fig. 4.9: Example object: The smallest enclosing perimeter (red) is less than the object perimeter (blue). Leuze electronic GmbH + Co. KG CMS 748i... -
Page 21: Minimum Distance Between Two Measurement Objects
Ä Read the conveyor speed of the added values in the following diagrams. Total measurement length of width and height light curtains [mm] Maximum conveyor speed [m/s] Fig. 4.10: Diagram of maximum conveyor speed for system resolution of 5 mm Leuze electronic GmbH + Co. KG CMS 748i... - Page 22 Functions Total measurement length of width and height light curtains [mm] Maximum conveyor speed [m/s] Fig. 4.11: Diagram of maximum conveyor speed for system resolution of 10 mm Leuze electronic GmbH + Co. KG CMS 748i...
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Page 23: Mounting
NOTICE Falsified measurement results due to vibrations! Strong vibrations may falsify the measurement result. Ä Mount the contour measurement system on a frame that is largely free of vibration. Leuze electronic GmbH + Co. KG CMS 748i... -
Page 24: Installation With Three Light Curtains
Height measurement Infeed spacing Fig. 5.1: Schematic system design with three light curtains Ä Mount the transmitters and receivers of the light curtains on the system (see chapter 5.2 "Mounting the light curtain"). Leuze electronic GmbH + Co. KG CMS 748i... -
Page 25: Positioning For Height Measurement
(see chapter 8.3.2 "Setting the offset for height detection"). Object height Fig. 5.2: Height measurement: Object height Leuze electronic GmbH + Co. KG CMS 748i... -
Page 26: Positioning For Width Measurement
Ä Mount the width light curtain so that the entire width of the conveyor is detected by the light curtain. Measurement object Conveying direction Length measurement Width measurement Height measurement Conveyor rollers Object width Fig. 5.3: Width measurement: Object width Leuze electronic GmbH + Co. KG CMS 748i... -
Page 27: Positioning For Length Measurement
The optical surfaces of transmitter and receiver must be parallel to and opposite one an- other. The transmitter and receiver connections must point in the same direction. Ä Secure transmitter and receiver against turning or sliding. Leuze electronic GmbH + Co. KG CMS 748i... - Page 28 • Fastening via mounting clamp (see chapter 5.2.3 "Fastening via BT-2P40 mounting clamp") Ä Align the transmitter and receiver of the light curtain with one another. Fig. 5.5: Aligning transmitter and receiver Leuze electronic GmbH + Co. KG CMS 748i...
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Page 29: Definition Of Directions Of Movement
Mounting with the BT-2P40 clamp bracket allows the device to be quickly exchanged. It is not necessary to re-align the light curtain after exchanging a device. Ä Fasten transmitter and receiver via the lateral T-groove to the mounting clamp. Leuze electronic GmbH + Co. KG CMS 748i... -
Page 30: Fastening Of The Length Light Curtain Using Bt-2Sb10 Mounting Clamps
Ä Ensure that the longitudinal axis of the light curtain and the plane of the conveyor are parallel to one another. 20,5 Ø 5,3 (2x) Ø 5,3 (2x) All dimensions in mm 20,5 Fig. 5.9: BT-2SB10 mounting clamp Leuze electronic GmbH + Co. KG CMS 748i... -
Page 31: Air Wipe Unit
Ä Mount the transmitter of the width light curtain on the mounting profile. Ä Make sure that the transmitter of the width light curtain is mounted centered with respect to the air out- let. Leuze electronic GmbH + Co. KG CMS 748i... -
Page 32: Electrical Connection
DO 2 – Switching output with two switching pins, 24 VDC, GND, connection for air wipe unit PROFINET interface only for CMS 748i contour measurement systems FB In – Bus In PROFINET FB Out – Bus Out PROFINET Leuze electronic GmbH + Co. KG CMS 748i... -
Page 33: Connecting The Power Supply Within The Ul Scope Of Application
Make no changes to the switch cabinet components! Leuze is responsible for the proper interaction of the modules. Ä Make no changes to the components in the switch cabinet. Ä In the event of malfunctions, contact the Leuze service center (see chapter 11 "Service and support"). NOTICE Ä... - Page 34 Make no changes to the switch cabinet components! Leuze is responsible for the proper interaction of the modules. Ä Make no changes to the components in the switch cabinet. Ä In the event of malfunctions, contact the Leuze service center (see chapter 11 "Service and support"). NOTICE Ä...
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Page 35: Connecting Light Curtains
Ä For each light curtain, connect connection X3 on the transmitter to connection X2 on the receiver. Receiver PWR IN/OUT Transmitter Connection cable for evaluation unit KDS S-M12-8A-M12-8A-P1-050 Part No. 50135146 Transmitter – receiver synchronization cable KB DN/CAN-5000 SBA Part No. 50114698 Fig. 6.3: Transmitter - receiver connection Leuze electronic GmbH + Co. KG CMS 748i... - Page 36 Ä Connect connection X1 of the receiver to the bottom side of the evaluation unit according to the func- tion of the light curtain: • Light curtain for length measurement: CML1 • Light curtain for width measurement: CML2 • Light curtain for height measurement: CML3 Fig. 6.4: Connections for light curtains Leuze electronic GmbH + Co. KG CMS 748i...
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Page 37: Connecting The Air Wipe Unit
Ex works, the air wipe unit starts when the switch cabinet is switched on. Switching on and off is performed via the bus commands, see chapter 9 "PROFINET interface description". The boot time is approx. 15 seconds. Leuze electronic GmbH + Co. KG CMS 748i... -
Page 38: Connecting Profinet
Fig. 6.6: PROFINET connection NOTICE If the contour measurement system is the last device in a PROFINET linear topology, a termi- nating resistor must be connected at connection FB Out (see chapter 13.4 "Accessories"). Leuze electronic GmbH + Co. KG CMS 748i... -
Page 39: Emc-Compliant Installation
Ä Ground the evaluation unit with a grounding cable with conductor cross section > 6 mm A grounding bolt is installed on the bottom side of the evaluation unit. Fig. 6.8: Evaluation unit – grounding bolt Leuze electronic GmbH + Co. KG CMS 748i... -
Page 40: Grounding The Light Curtain Housing
Ä Place a lock washer under the copper screw and check the penetration of the anodized layer on the de- vice housing. Leuze electronic GmbH + Co. KG CMS 748i... -
Page 41: Shielding And Line Lengths
NOTICE Use star-shaped cable connections! Ä Ensure that the devices are connected in a star-shaped arrangement! You thereby avoid mutual influences from various loads. This prevents cable loops. Leuze electronic GmbH + Co. KG CMS 748i... -
Page 42: Starting Up The Device
Ä Only switch the device on and off via the main switch, see chapter 3.2.2 "Indicators and op- erational controls". Ä Observe the wait time of 30 s after switching off before switching on again. Leuze electronic GmbH + Co. KG CMS 748i... -
Page 43: Setting Up The System Coordinate Origin
Ä Note the specified conveying direction. Measurement object Conveying direction Light curtain, length measurement (length CML) Light curtain, width measurement (width CML) Light curtain, height measurement (height CML) Fig. 7.2: Setting up the system coordinate origin Leuze electronic GmbH + Co. KG CMS 748i... -
Page 44: Setting Up Light Curtains
NOTICE Important for transparent objects! Ä When measuring transparent objects, such as beverage six packs, use the webConfig tool to adjust the sensitivity parameter (see chapter 8.3.5 "Adjust and teach in sensitivity"). Leuze electronic GmbH + Co. KG CMS 748i... -
Page 45: Setting Up The Width And Height Light Curtains
• Bit rate: COM3: 230.4 • Data storage: Deactivated Level 0 Level 1 Level 2 Description Settings Commands Operation set- tings IO-Link Bit rate COM3: 230.4 COM2: 38.4 PD Length 2 bytes 8 bytes 32 bytes Data memory Deactivated Activated Leuze electronic GmbH + Co. KG CMS 748i... -
Page 46: Determining The Height Offset
The first beam of the light curtain for height measurement should always be aligned with the conveyor. Measurement object Object height First beam of the height light curtain Last beam of the height light curtain Fig. 7.3: Height offset = 0 mm Leuze electronic GmbH + Co. KG CMS 748i... - Page 47 Ä Determine the difference between the displayed object height and the known height of the measurement object. Ä Enter the thereby determined height offset (numerical value in [mm]) in the webConfig tool (see chapter 8.3.2 "Setting the offset for height detection"). Leuze electronic GmbH + Co. KG CMS 748i...
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Page 48: Determining The Width Offset
Distance between beam 1 and measurement object Fig. 7.5: Width offset Ä Enter the value determined for the width offset with negative sign in the webConfig tool (see chapter 8.3.3 "Setting the offset for distance measurement"). Leuze electronic GmbH + Co. KG CMS 748i... -
Page 49: System Configuration Via Webconfig Tool
The preset IP address of the evaluation unit is 192.168.60.101. Ä Start the Internet browser on your PC and enter the IP address of the evaluation unit: 192.168.60.101. ð The start page of the webConfig tool is displayed on the PC. Leuze electronic GmbH + Co. KG CMS 748i... -
Page 50: Display Of The Process Data
System configuration via webConfig tool Display of the process data Fig. 8.2: Process data Leuze electronic GmbH + Co. KG CMS 748i... -
Page 51: Configuration Of The Light Curtains
Ä Determine your installation scenario and the required webConfig settings (see chapter 7.3 "Setting up the system coordinate origin"). Ä Activate the respective light curtain or light curtains; activate the Reverse counting direction checkbox if necessary. Fig. 8.3: Light curtain: Reverse counting direction of the light beams Leuze electronic GmbH + Co. KG CMS 748i... -
Page 52: Setting The Offset For Height Detection
Ä The contour measurement system does not output a reliable height measurement value. Ä The contour measurement system does not output a measurement value if no beams of the light curtain for length measurement were interrupted. Leuze electronic GmbH + Co. KG CMS 748i... -
Page 53: Setting The Offset For Distance Measurement
Configuring the width light curtain – width offset NOTICE For the contour measurement system to output the detected distance, the Distance (outer) pa- rameter must be dragged to the output protocol (see chapter 8.5 "Configuration of the output log"). Leuze electronic GmbH + Co. KG CMS 748i... -
Page 54: Blanking Areas
Ä Blanked areas must always contain the first or last beam of the light curtain. Fig. 8.6: Blanking areas 8.3.5 Adjust and teach in sensitivity NOTICE Measure transparent objects! When measuring transparent objects, e.g., beverage six packs, adjust the Sensitivity setting. Leuze electronic GmbH + Co. KG CMS 748i... -
Page 55: Configuration Of The Evaluation
System configuration via webConfig tool Fig. 8.7: Adjust sensitivity Configuration of the evaluation Functional principle of the evaluation: see chapter 4.1 "Operating principle" Fig. 8.8: Configuration of the evaluation Leuze electronic GmbH + Co. KG CMS 748i... -
Page 56: Configuration Of The Output Log
System configuration via webConfig tool Configuration of the output log Fig. 8.9: Configuration of the output log Designation of the contour measurement system in the network Fig. 8.10: Designation of the contour measurement system Leuze electronic GmbH + Co. KG CMS 748i... -
Page 57: Profinet Interface Description
During the reset, no objects may be located in the measuring frame. Air wipe unit 0->1: Switches the optional air wipe Activated unit on/off. 1->0: Deactivated Reserved 0 … 1 Reserved Leuze electronic GmbH + Co. KG CMS 748i... -
Page 58: Result Data Module
2.2, … 2.7 6x bits 0 … 1 Reserved Result data length Byte 0 … 196 Length of the following result data string. Result data 4 … 199 196x byte 0 … 255 Result data string (ASCII- coded). Input data length: 200 bytes Leuze electronic GmbH + Co. KG CMS 748i... -
Page 59: Error Codes
Soiling on sensor: height measurement 043 … 099 Reserved Measurement dimension Last measurement object was too small in at least one di- mension Measurement plausibility Raw data could not be correctly or fully evaluated 102 … 255 Reserved Leuze electronic GmbH + Co. KG CMS 748i... -
Page 60: Care, Maintenance And Disposal
ð Use of improper cleaning agents can damage the lens cover. Firmware update In general, the firmware can only be updated by Leuze customer service on-site, at the headquarters or via a remote maintenance connection. Ä With regard to firmware updates, contact your responsible Leuze subsidiary or Leuze customer service (see chapter 11 "Service and support"). -
Page 61: Service And Support
Service and support Service and support Service hotline You can find the contact information for the hotline in your country on our website www.leuze.com under Contact & Support. Repair service and returns Defective devices are repaired in our service centers competently and quickly. We offer you an extensive service packet to keep any system downtimes to a minimum. -
Page 62: Technical Data
Teach-in of the light curtains Operational controls On/off switch Tab. 12.2: Light curtain Display 2 LEDs OLED display Configuration Via the evaluation unit Operational controls Membrane keyboard Leuze electronic GmbH + Co. KG CMS 748i... - Page 63 Lens cover material Plastic Net weight Measurement length 800 mm 1000 g Measurement length 960 mm 1150 g Fastening Housing nut Mounting device BT-2P40 Overhang of light curtain to the frame for width and ≥ 15 mm height measurement Leuze electronic GmbH + Co. KG CMS 748i...
- Page 64 Lens cover material Plastic Net weight Measurement length 560 mm 800 g Measurement length 640 mm 850 g Measurement length 720 mm 950 g Fastening Housing nut Mounting device BT-2P40 Environmental conditions Operating temperature 0 °C … +45 °C Storage temperature -20 °C … +70 °C Leuze electronic GmbH + Co. KG CMS 748i...
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Page 65: Connections Of The Evaluation Unit
Harting connector, 4-pin Material: metal Function Voltage supply Tab. 12.9: ETH1 Type of connection M12 connector, 4‑pin Material: metal Function External Ethernet TCP/IP connection Pin assignment Pin 1: TD+ Pin 2: RD+ Pin 3: TD- Pin 4: RD- Leuze electronic GmbH + Co. KG CMS 748i... - Page 66 Type of connection M12 connector, 8‑pin Material: metal Function Light curtain connection for height measurement Pin assignment Pin 1: V+ Pin 2: IO1 Pin 3: GND Pin 4: IO-Link Pin 5: IO2 Pin 6: IO3 Pin 7: IO4 Pin 8: GND Leuze electronic GmbH + Co. KG CMS 748i...
- Page 67 Pin 1: TD+ Pin 2: RD+ Pin 3: TD- Pin 4: RD- Tab. 12.15: FB Out Type of connection M12 connector, 4‑pin Material: metal Function PROFINET OUT connection (optional) Pin assignment Pin 1: TD+ Pin 2: RD+ Pin 3: TD- Pin 4: RD- Leuze electronic GmbH + Co. KG CMS 748i...
- Page 68 Pin 3: 0 V Pin 4: NC Pin 5: NC Tab. 12.17: DO 1/DO 2 Type of connection M12 connector, 5‑pin Material: metal Function Switching output connection Pin assignment Pin 1: 24 V Pin 2: DO Pin 3: 0 V Pin 4: DO Pin 5: NC Leuze electronic GmbH + Co. KG CMS 748i...
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Page 69: Order Guide And Accessories
CML 730 light curtain for length measurement Transmitter: 50118923 Measurement length 960 mm, beam spacing/resolution 5 mm Receiver: 50119141 CML 730 light curtain for length measurement Transmitter: 50118921 Measurement length 800 mm, beam spacing/resolution 5 mm Receiver: 50119139 Leuze electronic GmbH + Co. KG CMS 748i... -
Page 70: Accessories
Interconnection cable RJ45, 10 m 50135083 KSS ET-M12-4A-RJ45-A-P7-150 Interconnection cable RJ45, 15 m 50135084 KSS ET-M12-4A-RJ45-A-P7-300 Interconnection cable RJ45, 30 m Terminating resistor Part no. Article Description 50038539 TS 02-4-SA M12 M12 connector with integrated terminating resistor for BUS OUT Leuze electronic GmbH + Co. KG CMS 748i... -
Page 71: Ec Declaration Of Conformity
The contour measurement systems of the CMS 700 series have been developed and manufactured in ac- cordance with the applicable European standards and directives. The manufacturer of the product, Leuze electronic GmbH + Co. KG in D-73277 Owen, possesses a certi- fied quality assurance system in accordance with ISO 9001.
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