Leuze CML 720i Original Operating Instructions
  1. Manuals
  2. Brands
  3. Leuze Manuals
  4. Measuring Instruments
  5. CML 720i
  6. Original operating instructions

Leuze CML 720i Original Operating Instructions

Measuring light curtain
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Original operating instructions
CML 720i
Measuring light curtain
We reserve the right to make technical changes
EN • 2020-03-10 • 50119589

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the CML 720i and is the answer not in the manual?

Questions and answers

Related Manuals for Leuze CML 720i

Summary of Contents for Leuze CML 720i

  • Page 1 Original operating instructions CML 720i Measuring light curtain We reserve the right to make technical changes EN • 2020-03-10 • 50119589...
  • Page 2 © 2020 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.de Leuze electronic GmbH + Co. KG CML 720i...
  • Page 3 Applications ........... . 41 Leuze electronic GmbH + Co. KG...
  • Page 4 Analog output configuration on the receiver control panel ......76 Leuze electronic GmbH + Co. KG CML 720i...
  • Page 5 13.4.10 Total of not interrupted beams (module 06) ....... . 132 Leuze electronic GmbH + Co. KG...
  • Page 6 15.5 Example configuration – smoothing......... 171 Leuze electronic GmbH + Co. KG...
  • Page 7 21.1 Nomenclature ............212 Leuze electronic GmbH + Co. KG...
  • Page 8 EC Declaration of Conformity........230 Leuze electronic GmbH + Co. KG...
  • Page 9 Total of not interrupted beams (TNIB = n - TIB) Number of all logical beams of a light curtain; dependent on the selected measurement field length and resolution as well as the beam mode (parallel- / diagonal- / crossed-beam scanning) Leuze electronic GmbH + Co. KG CML 720i...
  • Page 10 Sum of the response times of all beams of a light curtain plus the duration of the internal evaluation. Cycle time = number of beams x response time per beam + evaluation time Leuze electronic GmbH + Co. KG CML 720i...
  • Page 11 TIB (total of interrupted beams) TNIB (total of not interrupted beams) LIB (Last interrupted beam ) LNIB (Last not interrupted beam) FNIB (First not interrupted beam) FIB (First interrupted beam) Figure 1.1: Definition of terms Leuze electronic GmbH + Co. KG CML 720i...
  • Page 12 The protection of personnel and the device cannot be guaranteed if the device is operated in a manner not complying with its intended use. Leuze electronic GmbH + Co. KG is not liable for damages caused by improper use.  Read the original operating instructions before commissioning the device.
  • Page 13 (German Social Accident Insurance) provision 3 (e.g. electrician foreman). In other countries, there are respective regulations that must be observed. Exemption of liability 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.
  • Page 14 • The shared power supply is provided via connection X1 on the receiver. Transmitter Receiver IO Logic with control panel Control (PLC) Synchronization cable Connection cable for supply voltage and measurement data interface Figure 3.1: Total system in combination with a programmable logic control Leuze electronic GmbH + Co. KG CML 720i...
  • Page 15 PROFINET system in combination with a programmable logic control General performance characteristics The most important performance characteristics of the CML 720i series are: • Operating range up to 7000 mm • Measurement field length from 150 mm to 2960 mm •...
  • Page 16 Flashing see chapter 17.2 At least one beam interrupted (object detected) 3.4.2 Display on the receiver control panel Located on the receiver is an OLED display which serves as a function indicator. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 17 Settings for visibility, display duration, etc. can be changed via the Display menu. 3.4.3 Operating indicators on the transmitter Located on the transmitter is an LED which serves as a function indicator. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 18 Menu level 0 Level 0 Main Settings Digital IOs Analog Output Display Information Exit Menu “Main Settings” Level 1 Level 2 Description Commands Teach Reset Factory settings Exit Leuze electronic GmbH + Co. KG CML 720i...
  • Page 19 IO Pin 6 IO Pin 7 Teach height Execute Exit Area logic Start beam (enter value) min = 1 max = 1774 End beam (enter value) min = 1 max = 1774 Leuze electronic GmbH + Co. KG CML 720i...
  • Page 20 Symbolizes that you have reached the lowest menu level (not highlighted). First line Symbolizes the respective, next menu level that you have not yet selected Second line (not highlighted). Leuze electronic GmbH + Co. KG CML 720i...
  • Page 21 Start Beam End beam 3.7.3 Menu navigation Main Settings Digital IOs Selects the next menu item (“Digital IOs”); the other menu items follow if pressed again. Selects the highlighted submenu (“Main Settings”). Leuze electronic GmbH + Co. KG CML 720i...
  • Page 22 Start beam 0010 Rejects the current input value. The display returns to the higher-order menu level: Start Beam/ End Beam If the action mode is selected with the button, this means: Leuze electronic GmbH + Co. KG CML 720i...
  • Page 23 • Positive PNP Selects the “Positive PNP” menu item with the bright background. IO Logic Positive PNP Changes the action mode; appears; subsequent actuation displays again. Saves the selected option “Positive PNP”. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 24 (i-1) (parallel and diagonal beam path). This increases the resolution in the middle between the transmitter and receiver. Area with increased resolution Figure 4.2: Beam path in “diagonal” Leuze electronic GmbH + Co. KG CML 720i...
  • Page 25 In “crossed-beam” mode, the light beam of each transmitter LED is detected in succession both by the directly opposing receiver LED as well as by the two adjacent receiver LEDs (i+1, i-1). Area with increased resolution Figure 4.3: Beam path in “parallel” Leuze electronic GmbH + Co. KG CML 720i...
  • Page 26 1, is illustrated as follows: ... n ... n Receiver connection unit Optical part For width detection, counting can begin with 1 at either end at the head part of the sensor as shown below: Leuze electronic GmbH + Co. KG CML 720i...
  • Page 27 The states of the individual optical beams (free/interrupted) can be evaluated in the CML 700i and the result read out via various evaluation functions. The most important evaluation functions are shown in the following figure: Leuze electronic GmbH + Co. KG CML 720i...
  • Page 28 During blanking, beams that are not to be included in the evaluation are suppressed. The numbering of the beams is not affected, i.e., the suppression of beams does not change the beam numbers. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 29 Existing settings for the blanking areas are then overwritten (see chapter 8.2). If no beams are interrupted during teaching, no blanking areas are configured. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 30 Deactivate auto blanking during Power-Up Teach!  Deactivate auto blanking if “Power-Up Teach” is activated. NOTICE No objects in the light path!  During “Power-Up Teach”, ensure that no beams are partially covered by an object. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 31 If smoothing is set to a value of “3”, for example, data is only output if at least three adjacent beams are interrupted. Data output: 0 beams interrupted Figure 4.8: Smoothing configuration “3”, but no more than two adjacent beams interrupted Leuze electronic GmbH + Co. KG CML 720i...
  • Page 32 This is ensured by activating (trig- gering) with a time offset. The following light curtain arrangements are possible in a cascade arrangement: • Multiple light curtains above one another, e.g., for height monitoring Leuze electronic GmbH + Co. KG CML 720i...
  • Page 33  Cascade light curtains for multiple-track transport systems.  Prevent mutual interference through sequential activation of the light curtains. If the spatial configuration excludes mutual interference, multiple light curtains can also be activated simultaneously. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 34 (see chapter 10 et seq.) or via the configuration software (see chapter 16). For an example configuration, see chapter 15.6. The following figure shows a wiring example for the cascading of three light curtains via internal trigger: Leuze electronic GmbH + Co. KG CML 720i...
  • Page 35 Block evaluation of beam areas With this function, the quantity of data to be transmitted can be reduced by restricting the imaging accu- racy. The minimum resolution of the light curtain is still retained. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 36 The switching behavior or the conditions for switching a beam area on and off can be defined via Sensor Studio the respective fieldbus interface (see chapter 10 et seq.) or via the configuration software (see chapter 16). For an example configuration, see chapter 15.2. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 37 When teaching a height area, all free beams above or below the object are combined into one height area. Therefore, the object cannot be located in the center of the measurement field length; the first or last beam must be interrupted. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 38 Example configurations for the assignment of previously defined height areas to switching outputs Q1 to • see chapter 15.2 "Example configuration - Mapping of beams 1 … 32 to output pin 2" Leuze electronic GmbH + Co. KG CML 720i...
  • Page 39 …), the filter depth of the light curtain can be increased. “Filter depth” means that an interrupted/free beam is not included in the further data evaluation until the same beam status is recorded for the set number of measurement cycles. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 40 To debounce the validation signal, it is recommended to configure a waiting time of 100 ms in the control. After the device has been switched on, measurement readiness is NOT signaled when triggering is activated and the trigger-input signal is missing. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 41 Applications Applications The following typical applications with corresponding evaluation function (see chapter 4) exist for the measuring light curtain. Height measurement Figure 5.1: Height measurement Last interrupted beam (LIB)  Evaluation function: Leuze electronic GmbH + Co. KG CML 720i...
  • Page 42 Applications Object measurement Figure 5.2: Object measurement Last interrupted beam (LIB)  Height evaluation function: Total of interrupted beams (TIB)  Width evaluation function: Leuze electronic GmbH + Co. KG CML 720i...
  • Page 43 Width measurement, orientation detection Figure 5.3: Width measurement, orientation detection Total of interrupted beams (TIB)  Evaluation function for width measurement: Single-beam evaluation (beam-stream) first/last inter  Evaluation function for orientation detection: rupted beam (FIB/LIB) Leuze electronic GmbH + Co. KG CML 720i...
  • Page 44 Applications Contour measurement Figure 5.4: Contour measurement Single-beam evaluation (beam-stream)  Evaluation function: Gap control/gap measurement Figure 5.5: Gap control/gap measurement Leuze electronic GmbH + Co. KG CML 720i...
  • Page 45  If, for example, the web edge wanders slightly, the beam area can be dynamically adapted by “tracking” First interrupted beam (FIB) the start beam by selecting the evaluation function and the end beam by Last interrupted beam (LIB) selecting the evaluation function. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 46  The optical surfaces of transmitter and receiver must be parallel to and opposite one another.  The transmitter and receiver connections must point in the same direction.  Secure transmitter and receiver against turning or sliding. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 47 Turning: movement around the longitudinal axis Tilting: lateral turning movement diagonal to the lens cover Pitching: lateral turning movement in the direction of the lens cover Figure 6.2: Directions of movement during alignment of the light curtain Leuze electronic GmbH + Co. KG CML 720i...
  • Page 48 Mounting via swivel mount Devices with rear connector outlet require an additional cylinder and screw for mounting with the BT-2R1 swivel mount. These extra parts are included in the scope of delivery of the device. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 49 21.26), sold separately, the light curtain can be aligned as follows: • Sliding in the direction of slot • Turning +/- 8° around the longitudinal axis The BT-SSD (see figure 20.7) swiveling mounting brackets are also equipped with a vibration damper. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 50 You can measure leakage currents with a clip-on ammeter. NOTICE Star-shaped cable connections!  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 CML 720i...
  • Page 51 Connecting the cable shielding in the switch cabinet Depicted shielding components from Wago, series 790 …: - 790 … 108 screen clamping saddle 11 mm - 790 … 300 busbar holder for TS35 Leuze electronic GmbH + Co. KG CML 720i...
  • Page 52 BUS IN /BUS OUT (Y-fieldbus cable) 40 m required BUS IN (PROFINET) 100 m required BUS OUT (PROFINET) 100 m required Designation of the interface connections: see chapter 7.3 "Device connections" Leuze electronic GmbH + Co. KG CML 720i...
  • Page 53  Each input function may only be used one time. If multiple inputs are assigned the same function, mal- functions may occur. Electrical connection – CML 700i with IO-Link/analog interface The electrical connection of devices with IO-Link and analog interfaces is established in the same way. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 54 X1 pin assignment – CML 700i with IO-Link interface X1 - Logic and power on the receiver VIN: +24 V DC supply voltage IO 1: input/output (configurable) Ex works: teach input (Teach In) GND: ground (0 V) C/Q: IO-Link communication Leuze electronic GmbH + Co. KG CML 720i...
  • Page 55  Voltage output and current output (pin 7) are not available simultaneously. The type of analog signal must be selected via the receiver control panel (see chapter 9). Alternatively, the analog signal can be Sensor Studio configured via the configuration software (see chapter 16). Leuze electronic GmbH + Co. KG CML 720i...
  • Page 56 The electrical connection is established in the same way for all devices with CANopen, PROFIBUS and RS 485 Modbus interfaces. NOTICE Light curtain grounding!  Ground the light curtain before establishing an electrical connection or connecting the voltage supply (see chapter "Grounding the light curtain housings"). Leuze electronic GmbH + Co. KG CML 720i...
  • Page 57 8-pin, M12 connector (A-coded) for connecting to PWR IN/digital IO and transmitter. M12 connector (8-pin, A-coded) M12 connector (5-pin, A-coded) Figure 7.10: X1/X3 connection – CML 700i with CANopen, PROFIBUS and RS 485 Modbus interface Leuze electronic GmbH + Co. KG CML 720i...
  • Page 58 Pin assignment on the long end of the Y-interconnection cable (PWR IN/digital IO) The pin assignment on the long end of the Y-interconnection cable for synchronization of transmitter and receiver for devices with fieldbus interface is the same as for IO-Link/analog (see chapter 7.5.3). Leuze electronic GmbH + Co. KG CML 720i...
  • Page 59 PB_A: receive/transmit data, A-cable (Tx-) PB_GND: ground (0 V) PB_B (P): receive/transmit data, B-cable (Tx+) SHD: FE functional earth, shield Connection cables: see table 21.13. PROFIBUS termination: see table 21.17 and see table 21.19. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 60 Pin assignment – CML 700i with PROFINET interface X1 pin assignment (logic and power on the receiver and connection to transmitter) 8-pin, M12 connector (A-coded) for connecting to PWR IN/digital IO and transmitter. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 61 Figure 7.16: X1 connection - PWR IN/digital IO Table 7.10: X1 pin assignment – PWR IN/digital IO X1 – Short end of the Y-interconnection cable VIN: +24 V DC supply voltage IO 1: input/output (configurable) Ex works: teach input Leuze electronic GmbH + Co. KG CML 720i...
  • Page 62 X2B pin assignment – CML 700i with PROFINET interface X2B – PROFINET BUS OUT TDO+: Transmit Data + RDO+: Receive Data + TDO-: Transmit Data - RDO-: Receive Data - Connection cables: see table 21.25. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 63 Electrical connection Electrical supply With regard to the data for the electrical supply, see table 20.6. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 64 Loosen the screws only enough so that the devices can just be moved.  Turn or slide the transmitter and receiver until the optimum position is reached and the bar graph indi- cators show the maximum values for the alignment. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 65 The structure of the configuration in the receiver control panel menu is as follows: Level 0 Level 1 Level 2 Description Display Language English German French Spanish Italian Operating Process mode Alignment mode Leuze electronic GmbH + Co. KG CML 720i...
  • Page 66 Teach via receiver control panel If blanking areas are configured via the configuration software interface, a teach event is performed that takes these blanking areas into account (blanking teach or auto blanking, see chapter 4.6). Leuze electronic GmbH + Co. KG CML 720i...
  • Page 67 It is possible, e.g., that the reception signal is too low. You can correct errors according to the error list (see chapter 17). Power-Up Teach After applying operating voltage, the “Power-Up Teach” The structure of the configuration in the receiver control panel menu is as follows: Leuze electronic GmbH + Co. KG CML 720i...
  • Page 68 • A connection must be established between PLC and the line input (teach-in).  Send a teach signal to the teach input via the control (see chapter "Teach input (Teach In)" for the data) to trigger a teach. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 69 “high function reserve for stable operation”. The “low function reserve” configuration enables the detection of partially transparent objects. The structure of the configuration in the receiver control panel menu is as follows: Leuze electronic GmbH + Co. KG CML 720i...
  • Page 70 The following example shows a configuration of pin 2 as PNP switching output with additional configura- tions, such as area logic “OR” with a beam area of 1 … 32 and beam 1 as start beam according to the following table. Start beam Leuze electronic GmbH + Co. KG CML 720i...
  • Page 71 The following example shows the configuration of pin 2 as PNP trigger input. Level 0 Level 1 Level 2 Description Digital IOs IO Logic Positive PNP Negative NPN IO Pin 2 IO Function Trigger In Teach In Area Out Warn Out Trigger Out Leuze electronic GmbH + Co. KG CML 720i...
  • Page 72 The following example shows how the switching output is switched from light switching (normal) to dark switching (inverted). The structure of the configuration in the receiver control panel menu is as follows: Leuze electronic GmbH + Co. KG CML 720i...
  • Page 73 Level 2 Description Main Settings Commands Teach Reset Factory settings Operation settings Filter Depth (enter value) min = 1 max = 255  Select Main Settings > Operation Settings > Filter Depth. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 74 With this configuration, you can read out product data (part number, type designation and other produc- tion-specific data) of the light curtain. The structure of the configuration in the receiver control panel menu is as follows: Leuze electronic GmbH + Co. KG CML 720i...
  • Page 75 The structure of this menu item in the receiver control panel menu is as follows: Level 0 Level 1 Level 2 Description Main Settings Commands Teach Reset Factory Settings  Select Main Settings > Command > Factory Settings. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 76 The analog-device-specific configuration is concluded. The CML 700i is ready for process mode. Sensor Studio Analog output configuration via the configuration software Sensor Studio The configuration of the analog output involves the following steps in the configuration soft- ware (see chapter 16). Leuze electronic GmbH + Co. KG CML 720i...
  • Page 77 The beams used for the measurement can be freely defined via the receiver control panel. It is also possible to specify that only a part of the beam area be used for the measurement. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 78 The rise time of the analog output from 0% to 100% can take up to 2 ms. To keep the control from evalua- ting the analog value of a rising edge, configure the control so that a value is detected as valid if it remains unchanged for a certain length of time. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 79 NOTICE Changes take effect immediately!  The changes take effect immediately (without restarting).  The IODD file is supplied with the device and is available for download at www.leuze.com. Factory settings: Bit rate (COM2) = 38.4 kbit/s PD length: 2 bytes...
  • Page 80 The parameter data and process data are described in the IO-Link Device Description (IODD) file. Details on the parameters and on the structure of the process data can be found in the .html document, which is contained in the IODD zip file, and on the Internet at www.leuze.com. Sub-index access is not supported.
  • Page 81 The value changes depending on the access to selected function reserve. sub-index not possible Signal level of last beam unsigned 16 (bit offset = 16) Signal level of first beam unsigned 16 (bit offset = 0) Leuze electronic GmbH + Co. KG CML 720i...
  • Page 82 Index Sub- Data type Access Value range Default Explanation index Manufacturer name string Leuze electronic GmbH + Co. KG 32 Octets Manufacturer text string Leuze electronic - the sensor people 64 Octets Product name string Receiver type designation 64 Octets...
  • Page 83 Configured under group 4 “General configurations” are the type of scanning (parallel-/diagonal- /crossed-beam), counting direction and minimum object diameter for the evaluation (smoothing). The minimum hole size for the evaluation, e.g., with web material, is configured via inverted smoothing. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 84 The process data setting permits the serial output of the individual pieces of beam data. Each individual beam can be processed and transferred as a bit independent of measurement field length, resolution and beam mode. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 85 To prevent mutual interference, multiple light curtains can be operated with a time offset with respect to one another (cascade). Here, the master generates the cyclical trigger signal; the slaves start their measurement after delay times, which are to be set to different values. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 86 4: 4 auto blanking areas Auto blanking (during unsigned 8 0 … 1 0: Not active (manual blanking area configuration) teaching) (bit 1: Active (automatic area configuration through offset teach) = 192) Leuze electronic GmbH + Co. KG CML 720i...
  • Page 87 In most applications, it is recommended that teach values be stored in non-volatile memory (remanent). Depending on the function reserve selected for the teach event, the sensitivity is higher or lower (high function reserve = low sensitivity; low function reserve = high sensitivity). Leuze electronic GmbH + Co. KG CML 720i...
  • Page 88 Configuration pin 7 Digital IO Pin 7 Settings record 32 bit, isolated access to sub-index not possible Input/output selection unsigned 8 0 … 1 0: Output (bit 1: Input offset = 24) Leuze electronic GmbH + Co. KG CML 720i...
  • Page 89 Operating mode of time unsigned 8 0 … 4 0: Not active module (bit 1: Start-up delay offset 2: Switch-off delay = 48) 3: Pulse stretching 4: Pulse suppression Leuze electronic GmbH + Co. KG CML 720i...
  • Page 90 6: Total of not interrupted beams (TNIB) Start beam of analog unsigned 16 1 … 1774 measuring area (bit offset = 16) End beam of analog unsigned 16 1 … 1774 measuring area (bit offset = 16) Leuze electronic GmbH + Co. KG CML 720i...
  • Page 91 65534: First interrupted beam (FIB) offset 65532 65533: First not interrupted beam (FNIB) = 80) 65531 65532: Last interrupted beam (LIB) 65530 65531: Last not interrupted beam (LNIB) 65530: Target minimum (FS) Leuze electronic GmbH + Co. KG CML 720i...
  • Page 92 (bit offset = 32) Specified middle of the unsigned 16 1 … 1774 area (bit offset = 16) Specified width of the unsigned 16 1 … 1774 area (bit offset = 0) Leuze electronic GmbH + Co. KG CML 720i...
  • Page 93 = 3) Pin 6 boolean (bit offset = 2) Pin 5 boolean (bit offset = 1) Pin 2 boolean (bit offset = 1) HW analog (HWA) unsigned 16 PD beam-stream array 8 bytes Leuze electronic GmbH + Co. KG CML 720i...
  • Page 94 Default Explanation index PD beam-stream array 16 bytes PD beam-stream array 32 bytes PD beam-stream array 64 bytes PD beam-stream array 128 bytes PD beam-stream array 222 bytes Beam-stream mask array 222 bytes Leuze electronic GmbH + Co. KG CML 720i...
  • Page 95 The CANopen device description (EDS file) can be used for direct configuration with connected light curtain. An EDS file is supplied with the product. It can also be downloaded from the Internet at www.leuze.com. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 96 The following abbreviations for max. values apply in the following group descriptions: MAX-BEAM = maximum number of beams (max. 1774) MAX_T08U = maximum 8 bit unsigned integer MAX_T16U = maximum 16 bit unsigned integer MAX_T32U = maximum 32 bit unsigned integer Leuze electronic GmbH + Co. KG CML 720i...
  • Page 97 Transmit PDO communication parameter 4 1803 PDO 4 properties ....Transmit PDO communication 181B PDO 28 properties parameter 28 Transmit PDO mapping parameter 1 1A00 t32U Mapped objects in PDO 1 Leuze electronic GmbH + Co. KG CML 720i...
  • Page 98 Device description (group 2) The device characteristics, beginning with index 0x200B, specify the beam spacing, the number of physical/logical individual beams, the number of cascades (16 individual beams) in the device and the cycle time. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 99 The filter depth indicates the necessary number of consistent beam states before the evaluation of the measurement values. All measurement values are accumulated and retained over the duration of the integration time. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 100 In most applications, it is recommended that the teach values be stored in non-volatile memory. Depending on the function reserve selected for the teach event, the sensitivity is higher or lower (high function reserve = low sensitivity; low function reserve = high sensitivity). Leuze electronic GmbH + Co. KG CML 720i...
  • Page 101 NOTICE Perform teach after changing the blanking configuration!  Perform a teach after changing the blanking configuration. A teach can be performed via the receiver control panel or via the teach command. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 102 Start beam of blanking area 3 2104 t16U MAX_BEAM Start beam of the blanking area End beam of blanking area 3 2104 t16U MAX_BEAM End beam of the blanking area Leuze electronic GmbH + Co. KG CML 720i...
  • Page 103 0: Output Input/output selection 1: Input Configuration of pin 5 Pin 5: 2152 t08U 0: Not active Output function 1: Switching output (area 1 … 32) 2: Warning output 3: Trigger output Leuze electronic GmbH + Co. KG CML 720i...
  • Page 104  Definition of the status conditions so that the area takes on a logical 1 or 0. For diagonal- or crossed-beam mode, the numbers of the logical beams are to be entered. For details on this topic see chapter 15. Leuze electronic GmbH + Co. KG CML 720i...

  • Page 105: Table Of Contents

    0 … 1774 All other 30 areas are configured in the same way as described for 2170 and 2171: Configuration of area 3 2172 Configuration of area 4 2173 Configuration of area 5 2174 Leuze electronic GmbH + Co. KG CML 720i...

  • Page 106: Configuration Of Area 1 2170

     Send the desired number of areas to the command argument (index 0x2200, sub 2).  Perform area splitting: set command argument (index 0x2200, sub 1) to value 8. For all commands, first the command argument must be written and then the command identifier. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 107 80: Teach error (bit 8 = error bit) Check the alignment of the light curtains (group 12) Information on the signal level of the first and last beam. The value changes depending on the selected function reserve. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 108 Bit 14: 1 = Event (is set if the status changes. As soon as the status is 0 again, bit 14 is also set to 0.) Bit 15: 1 = valid measure- ment result exists Leuze electronic GmbH + Co. KG CML 720i...
  • Page 109 Index for block access 2912 t16U 1774 Defines the first logical beam (for the extended beam data) for the evaluation of extended beam data. Status (group 14) Information on the status of the light curtain. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 110 • waits for the first trigger pulse • was manually stopped 11: Frequency of trigger sig- nal too high error field 2600 t16U For internal diagnosis only error field 2601 t16U For internal diagnosis only Leuze electronic GmbH + Co. KG CML 720i...
  • Page 111 • The basic configuration has been performed (see chapter 8). • The PROFIBUS basic configurations have been performed: • Slave address selected • Bit rate selected Specific prerequisites: • The PROFIBUS-specific GSD file must be installed on the control. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 112 CML 700i. 12.4 Configuration parameters or process data The configuration parameters or process data for PROFIBUS is defined via the following module descrip- tions. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 113 2. In both cases, the command is triggered in the device by incrementing the data value. Parameter Rel. Data type Value range Default Explanation addr. Sensor control module Trigger = byte 1 Teach = byte 2 Leuze electronic GmbH + Co. KG CML 720i...

  • Page 114: Default Explanation

    Value range Default Explanation addr. Number of the optical cascade Unsigned32 1 … 110 Beam number multiplied by 16, beginning with which the beam-stream data is to be transmitted. Start value: 1+(i-1)*16 Leuze electronic GmbH + Co. KG CML 720i...
  • Page 115 Reading out of the beam states of all existing individual beams. The object transmits 1024 logical beams beginning with the configured optical cascade. One bit is transmitted for each interrupted or uninterrupted beam. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 116 • [ 02 ] – the length of the first object • [ 05 ] – the length of the second object • [ xx ] – the data of the objects Leuze electronic GmbH + Co. KG CML 720i...
  • Page 117 1: Inverted ( → interface) Smoothing Unsigned8 1 … 255 Smoothing: Less than i interrupted beams are ignored. Inverted smoothing Unsigned8 1 … 255 Inverted smoothing: Less than i free beams are ignored. Leuze electronic GmbH + Co. KG CML 720i...

  • Page 118: 0: Not Active 1: Active

    0 … 4 1: Start-up delay 2: Switch-off delay 3: Pulse stretching 4: Pulse suppression Pin 2 - Delay time Unsigned16 0 … 65535 Affects the selected function of the time module. Unit: ms Leuze electronic GmbH + Co. KG CML 720i...
  • Page 119 Cascading Bit (7) 0 … 1 0: Not active 0 … 1 1: Active Function type Bit(0) 0 … 1 0: Slave (expects trigger signal) 0 ..1 1: Master (sends trigger signal) Leuze electronic GmbH + Co. KG CML 720i...
  • Page 120 3: Value = lower-value adjacent beam 4: Value = higher-value adjacent beam Start beam of blanking area 3 Unsigned16 1 … 1774 End beam of blanking area 3 Unsigned16 1 … 1774 Leuze electronic GmbH + Co. KG CML 720i...

  • Page 121: 0: Normal - Light Switching 1: Inverted - Dark Switching

    0 … 1774 Number of active beams → OFF 7 Unsigned16 0 … 1774 Specified middle of the area Unsigned16 0 … 1774 Specified width of the area Unsigned16 0 … 1774 Leuze electronic GmbH + Co. KG CML 720i...
  • Page 122 To execute the Reset error counter states and Permanently store error counter states com- mands, the argument is also to be defined (as PIN) in the receiver (Rx). This prevents an acci- dental triggering. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 123 0x12 0x2000 Receiver executed command command and sent a rejection (NACK) because no suc- cessful teaching had yet been performed. 0x00 0x12 0x0000 Reset trigger 0x00 0x00 0x0000 Reset. 0x00 0x15 0x00A5 Leuze electronic GmbH + Co. KG CML 720i...
  • Page 124 For controls of type Siemens S7, the lowbyte/highbyte sequence is to be taken into account for WORD and DWORD! With these controls, the addressing sequence in single-byte output shows the highbyte first and then the lowbyte. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 125 • The control-specific software for creation of PROFINET networks links the IP address to a freely selectable device name which may only exist once in the network. Address Link Label The “Address Link Label” is an additional stick-on label that is affixed to the device. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 126 I&M data (Identification & Maintenance functions) Reading diagnostic information Reading I/O data Writing device data 13.2.2 Conformance Classes PROFINET devices are categorized into conformance classes to simplify the evaluation and selection of the devices for the users. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 127 Assign an IP address to the control Prepare the control system for consistent data transmission.  Install the GSDML file for the subsequent configuration of the CML 700i. The GSDML file can be found at www.leuze.com. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 128 CML 700i device model. This is also reflected in the file name. In the GSDML file, all data necessary for operating the CML 720i is described in modules: input and output data, device parameters, definition of the control and status bits.
  • Page 129 First interrupted beam (see chapter 13.4.5) Module 02 First not interrupted beam (see chapter 13.4.6) Module 03 Last interrupted beam (see chapter 13.4.7) Module 04 Last not interrupted beam (see chapter 13.4.8) Leuze electronic GmbH + Co. KG CML 720i...
  • Page 130 Module 35 Blanking configuration (see chapter 13.4.22) Module 36 Autosplitting configuration (see chapter 13.4.23) Modules 40 … 71 Area settings (see chapter 13.4.24) Module 80 Sensor command module (see chapter 13.4.25) 0 Leuze electronic GmbH + Co. KG CML 720i...

  • Page 131: 65534: First Interrupted Beam (Fib)

    • Submodule ID: 1 Input data Rel. Data type Value range Default Explanation address Beam number USIGN 16 0 … 1774 Number of the last interrupted beam Input data length: 2 byte consistently Leuze electronic GmbH + Co. KG CML 720i...

  • Page 132: 65531: Last Not Interrupted Beam (Lnib)

    13.4.12 Beam area 32 to 17 (module 08) The module allows evaluation of the CML 700i status information regarding beam area 32 to 17. • Module ID: 1008 • Submodule ID: 1 Leuze electronic GmbH + Co. KG CML 720i...
  • Page 133 (is set if status changes. As soon as the sta- tus is 0 again, bit 14 is also set to 0.) Bit 15: 1: Valid measu- rement result exists. Input data length: 2 byte consistently Leuze electronic GmbH + Co. KG CML 720i...
  • Page 134 Number of the optical cascade USIGN 8 1 … 108 Beam number multiplied by 16, beginning with which the beam-stream data is to be transmitted. Start value: 1+(i-1)*16 Parameter length: 1 byte Leuze electronic GmbH + Co. KG CML 720i...
  • Page 135 Number of the optical cascade USIGN 8 1 … 80 Beam number multiplied by 16, beginning with which the beam-stream data is to be transmitted. Start value: 1+(i-1)*16 Parameter length: 1 byte Leuze electronic GmbH + Co. KG CML 720i...
  • Page 136 Under general settings, the type of scanning (parallel-/diagonal-/crossed-beam), counting direction and minimum object for evaluation (smoothing) or minimum hole size (inverted smoothing) are set. • Module ID: 1030 • Submodule ID: 1 Leuze electronic GmbH + Co. KG CML 720i...
  • Page 137 0 … 1 0: Light switching: HIGH active 1: Dark switching: LOW active Pin 2 - Input function Bit field 0 … 2 0: Not active 1: Trigger input 2: Teach input Leuze electronic GmbH + Co. KG CML 720i...
  • Page 138 The sensitivity for the teach event is higher or lower depending on the function reserve selected for the teach. • high function reserve = low sensitivity for teach event • low function reserve = high sensitivity for teach event • Module ID: 1033 • Submodule ID: 1 Leuze electronic GmbH + Co. KG CML 720i...
  • Page 139 3: Value = lower-value adjacent beam 4: Value = higher-value adjacent beam Start beam of blanking area 1 USIGN 16 1 … 1774 End beam of blanking area 1 USIGN 16 1 … 1774 Leuze electronic GmbH + Co. KG CML 720i...
  • Page 140 0 … 5 0: Used beam number 1: Target minimum (FS) 2: Last not interrupted beam (LNIB) 3: Last interrupted beam (LIB) 4: First not interrupted beam (FNIB) 5: First interrupted beam (FIB) Leuze electronic GmbH + Co. KG CML 720i...
  • Page 141 (Rx) Lowbyte: As reserve for extensions Output data length: 4 byte Description of commands: Command no. Description Argument Explanation No command Trigger teach Reboot of the receiver device Reset hold function Leuze electronic GmbH + Co. KG CML 720i...
  • Page 142 0x00 0x0000 Not used 0x00 0x00 0x0000 Not used 0x00 0x11 0x0000 Command pre- 0x00 0x00 0x0000 Not used pared 0x03 0x11 0x0000 Trigger com- 0x00 0x11 0x0100 Receiver received mand command. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 143 For controls of type Siemens S7, the lowbyte/highbyte sequence is to be taken into account for WORD and DWORD! With these controls, the addressing sequence in single-byte output shows the highbyte first and then the lowbyte. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 144 Defining configurations via the RS 485 Modbus interface module of the PLC software In addition to the basic configurations (see chapter 8), the functionality of the CML 700i is configured according to the measurement application via the PLC with RS 485 Modbus telegrams. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 145 40 E6 63 20 47 6D 62 48 20 2B 20 43 6F 2E 20 4B 47 00 00 (byte 1) (byte 2) (byte 3) (byte 4 … 35) (byte 36 … 37) Leuze electronic GmbH + Co. KG CML 720i...
  • Page 146 One array contains all of the 256 possible CRC values for the high byte of the 16-bit CRC field, and the other array contains all of the values for the low byte. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 147 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, Leuze electronic GmbH + Co. KG CML 720i...
  • Page 148 The RS 485 Modbus-specific configurations have been performed, copied to the CML 700i and the CML 700i is ready for process mode. 14.3 Parameter/process data for RS 485 Modbus The configuration parameters or process data for RS 485 Modbus are defined via the following module descriptions. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 149 Processing of the Save command takes up to 600 ms. During this time, no other data/telegrams are accepted. CML 700i status information (group 2) The CML 700i status information specifies operating state information or error messages. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 150 Access Value Default Explanation (hex.) type range Manufacturer name 32 bytes with the string Leuze electronic GmbH + Co. KG (Manufacturer name) manufacturer 32 byt string Manufacturer text 64 bytes with the string Leuze electronic - the sensor people manufacturer text...
  • Page 151 Integration time t16U 0 … 6553 All measurement values are accumulated and retained over the duration of the integration time. Hold function in ms Leuze electronic GmbH + Co. KG CML 720i...
  • Page 152 Cascading t08U 0 … 1 0: Not active (continuous scanning) 1: Active (sensor expects trigger signal) Function type t08U 0 … 1 0: Slave (expects trigger signal) 1: Master (sends trigger signal) Leuze electronic GmbH + Co. KG CML 720i...
  • Page 153 Start beam of blanking t16U 1 … 1774 0 area 1 End beam of blanking t16U 1 … 1774 0 area 1 .......... Leuze electronic GmbH + Co. KG CML 720i...
  • Page 154 Moreover, the inputs/outputs can be configured via this group: pins 2, 5 for fieldbus and analog devices, such as RS 485 Modbus; pins 2, 5, 6, 7 for IO-Link devices (see chapter 10 "Starting up the device - IO-Link interface"). Leuze electronic GmbH + Co. KG CML 720i...
  • Page 155 Four different time functions can be configured in this group. Map the output to areas 1 … 32. Activate the area by entering a 1 at the corresponding position in the 32-bit word. Area 1 … 32 increasing from right. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 156 65532: Last interrupted beam (LIB) 65531 65531: Last not interrupted beam (LNIB) End beam of area t16U 1 … FFE Number of active beams t16U 0 … 1774 0 for area ON Leuze electronic GmbH + Co. KG CML 720i...
  • Page 157 65534 65534: First interrupted beam (FIB) 65533 65533: First not interrupted beam (FNIB) 65532 65532: Last interrupted beam (LIB) 65531 65531: Last not interrupted beam (LNIB) Leuze electronic GmbH + Co. KG CML 720i...
  • Page 158 Bit 15: 1 = valid measurement result exists; CML detailed status 2 bytes t16U Bit 0 … 13: Device status code as in display; information Bit 14: Reserved; Bit 15: 1 = valid measurement result exists. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 159 Message from master (PLC) to slave (CML 700i): (AUTOSEND ON) HEX: 01 05 00 00 FF 00 8C 3A Expected answer from slave (CML 700i) to master (PLC): (AUTOSEND ON) HEX: 01 05 00 00 FF 00 8C 3A Leuze electronic GmbH + Co. KG CML 720i...
  • Page 160 5 … 5+n-1 Send n user data byte(s) Send 16-bit checksum of bytes 1 … 5+n-1 low byte high digit 5+n+1 Send 16-bit checksum of bytes 1 … 5+n-1 low byte low digit Leuze electronic GmbH + Co. KG CML 720i...
  • Page 161 Bit rate Pause for EOT byte Description (bit/s) (N * 100 µs) 4,800 Time window for receiving the EOT byte 9,600 19,200 38,400 57,600 115,200 921,600 Leuze electronic GmbH + Co. KG CML 720i...
  • Page 162 (64 bits) as follows: Beam-stream (64 bit) Parameter number of The first optical cascade (beams 1 … 64) is transmitted in the beam-stream module (module 22) the optical cascade (64 bit) Leuze electronic GmbH + Co. KG CML 720i...
  • Page 163 Inverted - dark switching (i.e., switching if beams are (i.e., switching if beams are free) interrupted) Start beam of area Value: End beam of area Value: Number of active beams for area ON Value: Leuze electronic GmbH + Co. KG CML 720i...
  • Page 164 Index 80, bit offset 16: Switching behavior inverted Index 80, bit offset 0: Switching output area 32 … 1 Index 84, bit offset 0: Bit mapping of area 01 to pin 2 Leuze electronic GmbH + Co. KG CML 720i...
  • Page 165 Number of active beams → ON Parameter = 32 Number of active beams for area ON Number of active beams → OFF Parameter = 31 Number of active beams for area OFF Leuze electronic GmbH + Co. KG CML 720i...
  • Page 166 Configuration according to the necessary switching Value: 0 = normal - light switching behavior of the output Value: 1 = inverted - dark switching  Map configured area 1 to pin 2. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 167 (start beam = LIB) Number of active beams → ON Parameter Number of active beams for area ON Number of active beams → OFF Parameter Number of active beams for area OFF Leuze electronic GmbH + Co. KG CML 720i...
  • Page 168 Number of auto blanking areas Blanking settings Parameter Two blanking areas permitted Auto blanking (during teaching) Parameter Automatic blanking-area configuration active System commands Parameter Teach command Execute teach command Example: Deactivation/resetting of auto blanking Leuze electronic GmbH + Co. KG CML 720i...
  • Page 169 Automatic blanking area configuration not active Blanking settings Index 0x2104 sub 03: No beams blanked (module 6) Index 0x2104 sub 03: No beams blanked Commands Index 0x2200 sub 01: Execute teach (module 9) Leuze electronic GmbH + Co. KG CML 720i...
  • Page 170 Change value of byte 2 Execute teach (module 0) 15.4.6 Configuration of blanking areas via RS 485 Modbus interface  Perform blanking area activation and deactivation. Example: automatic blanking of two areas during teaching Leuze electronic GmbH + Co. KG CML 720i...
  • Page 171 Example: Smoothing of four interrupted beams General configuration Index 2100 sub 03: Beams are taken into account in the evaluation once there are four or more (module 3) interrupted beams Example: Inverted smoothing of four interrupted beams Leuze electronic GmbH + Co. KG CML 720i...
  • Page 172 01 10 00 47 00 02 F1 DD 15.6 Example configuration - Cascading 15.6.1 Configuration of a cascading arrangement (general) The following figure shows an example for a timing sequence of a cascading arrangement with three light curtains. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 173 0: Slave (expects trigger signal) Trigger delay time → Scan [us] Enter cycle time of light curtain 1 (LC1)  Configure the digital IOs (pin 5) settings. Digital IO1 (pin 5) settings Leuze electronic GmbH + Co. KG CML 720i...
  • Page 174  Configure the digital IOs (pin 5) settings. Digital IO1 (pin 5) settings Pin 5 - Input/output selection 1: Input Pin 5 - Switching behavior 0: Light switching Pin 5 - Output function 1: Trigger input Leuze electronic GmbH + Co. KG CML 720i...
  • Page 175 Interconnection cable 5 m (see table 0.7) Connection cable 5 m (see table 21.3) Connection cable 5 m (see table 0.8) Interconnection cable 2 m (see table 21.13) Interconnection cable 2 m (see table 0.7) Leuze electronic GmbH + Co. KG CML 720i...
  • Page 176 Pin 5 - input/output selection: input (group 10) Index 81, bit offset 16 Pin 5 - switching behavior: light switching Index 81, bit offset 08 Pin 5 - output function: trigger input Leuze electronic GmbH + Co. KG CML 720i...
  • Page 177 Function type: slave - expects trigger signal Index 0x2102 sub 03 Delay time Trigger → Scan [µs]: enter cycle time of light curtain 1 (LC1)  Configure the digital IOs (pin 5) settings. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 178 Y-PROFIBUS interconnection cable, 0.25 m/5 m (see table 21.14) Y-connection and interconnection cable, 0.15 m/2 m (see table 21.7) Configuring light curtain 1:  Configure the trigger settings (triggered, master, total cycle time). Leuze electronic GmbH + Co. KG CML 720i...
  • Page 179 Digital IO1 (pin 5) settings Parameter Pin 5 - Input/ Input output selection (module 13) Parameter Pin 5 - Switch Light switching ing behavior Parameter Pin 5 - Output Trigger In function Leuze electronic GmbH + Co. KG CML 720i...
  • Page 180 (module 32) Pin 5 - Input/ Parameter Light switching output selection Parameter Pin 5 - Output Trigger Out function Configuring light curtain 2:  Configure the trigger settings (triggered, slave, delay time). Leuze electronic GmbH + Co. KG CML 720i...
  • Page 181 Pin 5 - Input/ Digital IO1 (pin 5) settings Parameter Input output selection (module 32) Pin 5 - Switch Parameter Light switching ing behavior Pin 5 - Output Parameter Trigger In function Leuze electronic GmbH + Co. KG CML 720i...
  • Page 182 01 10 00 49 00 04 08 01 00 10 27 64 00 01 00 42 A2 Response to write access: 01 10 00 49 00 04 10 1C  Configure the digital IOs (pin 5) settings. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 183 01 10 00 51 00 02 04 00 01 00 01 A7 5F Response to write access: 01 10 00 51 00 02 10 19 NOTICE Halation effects can influence the measurement!  Leuze electronic GmbH + Co. KG CML 720i...
  • Page 184 Configurations can be saved and reopened as projects for transferring back to the IO-Link device at a later time. Sensor Studio Only use the configuration software for products manufactured by Leuze. Sensor Studio configuration software is offered in the following languages: German, Eng- lish, French, Italian and Spanish.
  • Page 185  Select a language for the interface text in the Installation Wizard and software. The installation options are displayed.  Select Leuze electronic Sensor Studio and follow the instructions on the screen. The Installation Wizard installs the software and places a shortcut on the desktop ( 16.2.2 Installing drivers for IO-Link USB master...
  • Page 186 The voltage supply of the IO-Link USB master and the light curtain via the plug-in power supply unit is only activated if IO-Link USB master and PC are connected via the USB interconnection cable. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 187 (to be ordered separately, see table 21.4). CML 700i receiver IO-Link USB master Plug-in power supply unit Figure 16.3: CML 700i (fieldbus) connection to the IO-Link USB master Leuze electronic GmbH + Co. KG CML 720i...
  • Page 188  Select the IO-Link device DTM (User Interface) installation option and follow the instructions on the screen. The Installation Wizard installs the DTM and the IO Device Description (IODD) for the light curtain. DTM and IODD for all IO-Link devices currently available from Leuze are installed. NOTICE IO Device Description (IODD) not up-to-date! The values in the IODD file supplied with the device may no longer be up-to-date.
  • Page 189 FDT frame, click on the [Online parameters] button ( The IO-Link USB master synchronizes with the connected light curtain and the current configuration data and process data are displayed in the device manager (DTM). Leuze electronic GmbH + Co. KG CML 720i...
  • Page 190 This chapter contains information and explanations on the individual menu items and adjustment param- Sensor Studio eters of the configuration software and the device manager (DTM) for CML 700i measuring light curtains. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 191 • If the [Synchronize with device] button ( ) is displayed in the device manager (DTM), the sor Studio display is not consistent with the current configuration of the light curtain. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 192 Beam-stream display • : Using the [Show or hide the graphical cursor] button ( ), you can move the graphical cursor in the visualization, e.g., to evaluate the time difference between two events. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 193  Save the configuration settings as a configuration project on the PC. Sensor Studio You can open the configuration project again at later time via File > Open or via the Project Wizard ( Leuze electronic GmbH + Co. KG CML 720i...
  • Page 194  Analyze and eliminate the cause of the fault using the following table.  If you are unable to rectify the error, contact the Leuze branch responsible for you or call the Leuze customer service (see chapter 19 "Service and support").
  • Page 195 The measurement system is not active (after a stop command or if the first trigger pulse is missing). RxS 0x0200 The “Leuze AutoControl ACON function” has detected soiling. RxS 0x0300 Teach parameters have been changed (teaching must be done) or default values are active.
  • Page 196 Configuration error – blanking. Check the configuration of Upper neighbor beam for beam “i” selected and lower the blanking parameters neighbor beam for beam “i+1”. (see chapter 10.3). Reset device to factory set- tings. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 197 RxS 0x3009 Hardware error, no Rx cascades RxS 0x300A Hardware error, no Tx cascades RxS 0x3100 Error in the factory settings. Can only be rectified by repro- RxS 0x3101 gramming the device firmware. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 198  For repairs, contact your responsible Leuze subsidiary or Leuze customer service (see chapter 19). 18.3.1 Firmware update A firmware update can only be performed by Leuze customer service on-site or at the company headquar- ters.  For firmware updates, contact your responsible Leuze subsidiary or Leuze customer service (see chapter 19).
  • Page 199 Service and support Service and support Defective devices are repaired in our service center competently and quickly. Leuze offers you an exten- sive service packet to keep any necessary system downtimes to a minimum. Our service center requires the following information: •...
  • Page 200 Diagonal-beam Crossed-beam Min. Max. Min. Max. Min. Max. Table 20.4: CML 720i profile and measurement field lengths Measurement field Measurement field Measurement field Measurement field Profile length L length B [mm] length B [mm] length B [mm] length B [mm]...
  • Page 201 2240 2230 2210 2248 2320 2328 2400 2400 2390 2408 2480 2488 2560 2560 2550 2530 2568 2640 2648 2720 2720 2710 2728 2800 2808 2880 2880 2870 2850 2888 2960 2968 Leuze electronic GmbH + Co. KG CML 720i...
  • Page 202 Technical data Table 20.5: Data on the time behavior of the CML 720i Response time per beam 30 µs Readiness delay ≤ 1.5 s a) Cycle time = number of beams x 0.03 ms + 0.4 ms. The minimum cycle time is 1 ms.
  • Page 203 The time between activation of the transmitter and evaluation in the receiver is referred to as the response time per beam. In the CML 720i the response time per beam is = 30 µs. The total cycle time for the evaluation of all beams and transmission to the interface is calculated as...
  • Page 204 Technical data Table 20.12: Profile and measurement field lengths, cycle times for CML 720i Measurement Measurement Measurement Measurement Profile length field length B field length B field length B field length B L [mm] [mm] [mm] [mm] [mm] with beam spac-...
  • Page 205 = 20 mm / 30 mm / 50 mm NOTICE Minimum object diameter for “crossed beam” mode!  In “crossed beam” mode, the object diameter in the center area is reduced to 1/2 x beam spacing. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 206 Devices with beam spacing 5 mm: Y = 2.5 mm Devices with beam spacing 10, 20, 40 mm: Y = 5 mm Figure 20.1: CML 700i with axial or with rear connector outlet Leuze electronic GmbH + Co. KG CML 720i...
  • Page 207 Profile length (see table 20.4) Receiver Transmitter Devices with beam spacing 5 mm: Y = 2.5 mm Devices with beam spacing 10, 20, 40 mm: Y = 5 mm Figure 20.2: CML 700i with PROFINET interface Leuze electronic GmbH + Co. KG CML 720i...
  • Page 208 Technical data 20.5 Dimensioned drawings: Accessories all dimensions in mm Figure 20.3: BT-2L mounting bracket 12.1 10.8 all dimensions in mm Figure 20.4: BT-2Z parallel bracket Leuze electronic GmbH + Co. KG CML 720i...
  • Page 209 Ø28 all dimensions in mm Figure 20.5: BT-2R1 swivel mount (shown in two mounting views) Ø 6,2 Ø 6,2 Ø Ø Ø Ø all dimensions in mm Figure 20.6: BT-2HF swivel mount Leuze electronic GmbH + Co. KG CML 720i...
  • Page 210 ~26.5 11.3 11,3 all dimensions in mm Figure 20.7: BT-2SSD and BT-2SSD-270 swiveling mounting brackets 20,5 Ø 5,3 (2x) Ø 5,3 (2x) all dimensions in mm Figure 20.8: BT-2SB10/BT-2SB10-S swiveling mounting brackets Leuze electronic GmbH + Co. KG CML 720i...
  • Page 211 Technical data all dimensions in mm Figure 20.9: BT-2P40 clamp bracket Leuze electronic GmbH + Co. KG CML 720i...
  • Page 212 Table 21.2: Part descriptions, examples Part designation Properties CML720i-T10-1580.A/ CML 720i, transmitter, beam spacing 10 mm, measurement field length CN-M12-EX 1580 mm, axial connector outlet, CANopen interface, M12 connector, explosion protection (zones 2 + 22) CML720i-T05-1920.A/ CML 720i, transmitter, beam spacing 5 mm, measurement field length...
  • Page 213 Accessories – CML 700i with IO-Link/analog interface PWR IN/OUT Receiver (R) Transmitter (T) Connection cable (M12 socket, 8-pin) Synchronization cable (M12 connector/socket, 5-pin) Figure 21.1: Electrical connection – CML 700i with IO-Link/analog interface Leuze electronic GmbH + Co. KG CML 720i...
  • Page 214 5,000 mm, shielded PUR cable, open cable end 50106882 K-D M12A-8P-10m-PUR Connection cable, M12 socket, 8-pin, length 10,000 mm, shielded PUR cable, open cable end 429178 CB-M12-8GF M12 socket, axial, 8-pin, user configurable Leuze electronic GmbH + Co. KG CML 720i...
  • Page 215 • Pin5 = gray • Pin6 = pink • Pin7 = blue • Pin8 = red The specified core colors apply only if the cables from Leuze are used. Table 21.4: X2/X3 cable accessories – CML 700i with IO-Link/analog interface Part no.
  • Page 216 X2/X3 interconnection cables for CML 700i (transmitter – receiver synchronization); see figure 21.3 50129779 KDS DN-M12-5A-M12-5A-P3-010 Interconnection cable, M12 connector/socket, axial, 5-pin, A-coded, length 1,000 mm, shielded, 50129780 KDS DN-M12-5A-M12-5A-P3-020 Interconnection cable, M12 connector/socket, axial, 5-pin, A-coded, length 2,000 mm, shielded, Leuze electronic GmbH + Co. KG CML 720i...
  • Page 217 Connection cable (PWR IN/Digital IO), see table 21.8 CANopen Y-interconnection cable X2 (BUS IN/BUS OUT), see table 21.9 CANopen terminating resistor, see table 21.10 CANopen interconnection cable, see table 21.11 Figure 21.4: CANopen interface Leuze electronic GmbH + Co. KG CML 720i...
  • Page 218 • Pin1 = brown • Pin2 = white • Pin3 = blue • Pin4 = black • Pin5 = gray The specified core colors apply only if the cables from Leuze are used. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 219 5-pin, A-coded, length 5,000 mm, shielded, 50129782 KDS DN-M12-5A-M12-5A-P3-100 Interconnection cable, M12 connector/socket, axial, 5-pin, A-coded, length 10,000 mm, shielded, 50129783 KDS DN-M12-5A-M12-5A-P3-200 Interconnection cable, M12 connector/socket, axial, 5-pin, A-coded, length 20,000 mm, shielded, Leuze electronic GmbH + Co. KG CML 720i...
  • Page 220 (X1/X3) + power); see figure 21.5 50118182 K-Y1 M12A-2m-M12A-S-PUR Y-interconnection cable: duo-socket M12 (receiver X3), 8-pin, A-coded; shielded PUR cable, length 150 mm, M12 connector, 5-pin (power); shielded PUR cable, length 2,000 mm, M12 socket, 5-pin (transmitter) Leuze electronic GmbH + Co. KG CML 720i...
  • Page 221 • Pin1 = brown • Pin2 = white • Pin3 = blue • Pin4 = black • Pin5 = gray The specified core colors apply only if the cables from Leuze are used. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 222 B-coded; shielded PUR cable, length 15,000 mm; M12 socket, axial, 4-pin, B-coded 50135257 KDS PB-M12-4A-M12-4A-P3-300 Interconnection cable, M12 connector, 4-pin, B-coded; shielded PUR cable, length 30,000 mm; M12 socket, axial, 4-pin, B-coded Leuze electronic GmbH + Co. KG CML 720i...
  • Page 223 Cable socket accessories – CML 700i with PROFIBUS or RS 485 Modbus interface Part no. Part designation Description Cable socket for CML 700i (for configuring connection cables with ground reference) 50038538 KD 02-5-BA Cable socket: M12 socket, 5-pin, B-coded; user configurable Leuze electronic GmbH + Co. KG CML 720i...
  • Page 224 B-coded (BUS IN); M12 socket, 5-pin, B-coded (BUS OUT) Terminating resistor for CML 700i (BUS OUT); see figure 21.6 50038539 TS 02-4-SA Terminating connector for PROFIBUS or RS 485 Modbus interface (BUS OUT), with inte- grated terminating resistor Leuze electronic GmbH + Co. KG CML 720i...
  • Page 225 BUS IN connection cable to open cable end (see table 21.23) or BUS IN connection cable to RJ-45 (see table 21.24) PROFINET BUS OUT connection cable (BUS IN/BUS OUT), see table 21.25 Figure 21.7: PROFINET interface Leuze electronic GmbH + Co. KG CML 720i...
  • Page 226 • Pin1 = brown • Pin2 = white • Pin3 = blue • Pin4 = black • Pin5 = gray The specified core colors apply only if the cables from Leuze are used. Leuze electronic GmbH + Co. KG CML 720i...
  • Page 227 BT-2Z Z mounting bracket (parallel), 2 x 429046 BT-2R1 360° swivel mount, 2 x incl. 1 MLC cylinder 429058 BT-2SSD Swiveling mounting bracket with vibration damper, 8°, 70 mm long, 2x  Leuze electronic GmbH + Co. KG CML 720i...
  • Page 228 5,000 mm; M12 connector, 5-pin, B-coded 21.7 Accessories – protective film Table 21.28: Protective film Part no. Part designation Description 50143913 PT 20-CL3500 Protective film, roll, 20 mm wide, 350 m long Leuze electronic GmbH + Co. KG CML 720i...
  • Page 229 Devices with rear connector outlet are also delivered with a cylinder and a screw. These extra parts are needed for mounting with the BT-2R1 swivel mount (see table 21.26). Leuze electronic GmbH + Co. KG CML 720i...
  • Page 230 The measuring light curtains of the CML series have been developed and manufactured in accordance 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.

Table of Contents