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Omron ZG User Manual

2d profile measuring sensors
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Cat. No. Z250-E1-02
Smart Sensor
ZG Series
2D Profi le
Measuring Sensors
User's Manual

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Summary of Contents for Omron ZG

  • Page 1 Cat. No. Z250-E1-02 Smart Sensor ZG Series 2D Profi le Measuring Sensors User‘s Manual...
  • Page 2 • To ensure correct use, please read this manual thoroughly to deepen your understanding of the product. • Please keep this manual in a safe place so that it can be referred to whenever necessary. ■ How to Switch the Display Language to English Turn the power ON with the MENU key held down.
  • Page 3 APPLICATION CONSIDERATIONS (Please Read) User’s Manual BEFORE USE BASIC OPERATIONS FUNCTION SETTINGS CONNECTION WITH EXTERNAL DEVICE APPENDICES Smart Sensor 2D Profile Measuring Sensors ZG Series...
  • Page 4 WARRANTY OMRON’s exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year (or other period if specified) from date of sale by OMRON. OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS.
  • Page 5 The following are some examples of applications for which particular attention must be given. This is not intended to be an exhaustive list of all possible uses of the products, nor is it intended to imply that the uses listed may be suitable for the products: •...

  • Page 6: Performance Data

    PERFORMANCE DATA Performance data given in this document is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent the result of OMRON’s test conditions, and the users must correlate it to actual application requirements.
  • Page 7 Never look into the laser beam. Doing so continuously will result in visual impairment. Do not attempt to dismantle, pressurize, or incinerate the product. Doing so may cause the laser beam to leak, resulting in the danger of visual impairment. ZG User’s Manual...
  • Page 8 • Install the product in such a way that its ventilation holes are not blocked. 2.Power Supply and Wiring • The voltage and AC power supply must be within the rated range (DC 24 V ±10%). • Reverse connection of the power supply is not allowed.
  • Page 9 • When using a commercially available switching regulator, make sure that the FG terminal is grounded. • If surge currents are present in the power lines, connect surge absorbers that suit the operating environment. • Before turning ON the power after the product is connected, make sure that the power supply voltage is correct, there are no incorrect connections (e.g.
  • Page 10 Do not use thinner, benzene, acetone or kerosene to clean the Sensor and Controller. If large dust particles adhere to the filter on the front of the Sensor, use a blower brush (used to clean camera lenses) to blow them off. Do not use breath from your mouth to blow the dust off.
  • Page 11 ■ Meaning of Symbols Menu items that are displayed on the Controller’s LCD screen, and windows, dialog boxes and other GUI elements displayed on the PC are indicated enclosed by brackets “[ ]”. ■ Visual Aids Indicates points that are important to achieve the full product performance, Important such as operational precautions.
  • Page 12 MEMO ZG User’s Manual...

  • Page 13: Table Of Contents

    1.BEFORE USE ZG Series ........16 System Configuration .
  • Page 14 Clearing Bank Data ......89 I/O Settings ........90 Setting Analog Output Conditions .
  • Page 15 Basic Knowledge for Operation ....156 CCD Mode ........156 Sensitivity Adjustment and Measurement Operations .
  • Page 16 Updating the Firmware ..... . . 196 INDEX ........201 Software Upgrade Information .
  • Page 17 BEFORE USE ZG Series Mounting and Connecting Devices Overview of Settings and Measurement...

  • Page 18: Zg Series

    ZG Series Measurement by the ZG series can be started immediately merely by connecting the model of Sensor suited to the application to the Controller. Also, the ZG series can support various measurement applications by using it in combination with peripheral devices.
  • Page 19 Digital panel judgment results can be displayed in color. meter Sensor -Controller extension cable (option) Exclusive extension cables and digital equalizer (repeater) are available for extending the installation distance between the Sensor and the Controller. Digital equalizer Digital equalizer ZG-XEQ...

  • Page 20: Part Names And Functions

    These are laser beam warning indicators. The “standby indicator (STANDBY)” indicates that the laser beam is ready for emission, and the “laser energized indicator (LD ON)” indicates that the laser is energized. Both indicators are OFF until Controller startup is completed after the power is turned ON.
  • Page 21 Name Function (1) Judgment indicator The indicator turns ON when the result of task judgment is OK, and turns OFF when a setting is not made, measurement is OFF, the result of a judgment is NG, or an error occurs.
  • Page 22 Not used. Leave the cover (supplied) attached to this connector. connector (3) USB port Connect the USB cable (MINI-B) to the USB port to connect to a personal computer. (4) RS-232C connector Connect the RS-232C cable (exclusive product) when you are connecting the Controller to a PLC, programmable terminal or personal computer.

  • Page 23: Mounting And Connecting Devices

    Never look into the laser beam. Doing so continuously will result in visual impairment. Do not attempt to dismantle, pressurize, or incinerate the product. Doing so may cause the laser beam to leak, resulting in the danger of visual impairment. Installations to Suit Measurement Target and Environment Pay attention to the following points when mounting the Sensor to prevent measurement precision from dropping.

  • Page 24: Mounting Method

    Mounting the ZG-WDS70 Fix by mounting screws making sure that the distance between the Sensor and measurement target is matched. Mounting method Fasten the Sensor onto the mounting base with M4 screws. Tightening torque: 1.2 N•m Important For details on the positions of screw holes, check the external dimensions in “Chapter 5...
  • Page 25 70 mm 120 µm FAR end: 79 mm 300 µm Important The beam diameter and measurement range (width) between the NEAR/FAR ends are nominal values, and are not to be used as guaranteed values. Mounting and Connecting Devices ZG User’s Manual...
  • Page 26 Mounting for regular reflection measurement measurement Note The default mounting state of the Sensor is for diffuse reflection measurement. To set the Sensor for regular reflection measurement, change the Sensor mounting setting. Setting the Sensor Installation Status p.100 Mounting and Connecting Devices...
  • Page 27 22 mm 60 µm FAR end: 24 mm 220 µm Important The beam diameter and measurement range (width) between the NEAR/FAR ends are nominal values, and are not to be used as guaranteed values. Mounting and Connecting Devices ZG User’s Manual...
  • Page 28 Mounting for regular reflection measurement measurement Note The default mounting state of the Sensor is for diffuse reflection measurement. To set the Sensor for regular reflection measurement, change the Sensor mounting setting. Setting the Sensor Installation Status p.100 Mounting and Connecting Devices...
  • Page 29 8.0 mm 30 µm FAR end: 8.6 mm 120 µm Important The beam diameter and measurement range (width) between the NEAR/FAR ends are nominal values, and are not to be used as guaranteed values. Mounting and Connecting Devices ZG User’s Manual...
  • Page 30 Mounting for diffuse reflection measurement measurement Note The default mounting state of the Sensor is for diffuse reflection measurement. To set the Sensor for diffuse reflection measurement, change the Sensor mounting setting. Setting the Sensor Installation Status p.100 Mounting and Connecting Devices...
  • Page 31 3.0 mm 25 µm FAR end: 3.1 mm 40 µm Important The beam diameter and measurement range (width) between the NEAR/FAR ends are nominal values, and are not to be used as guaranteed values. Mounting and Connecting Devices ZG User’s Manual...

  • Page 32: Mounting The Controller

    Wrong Important • Do not block the ventilation holes at the top and bottom of the Controller body. Doing so will cause heat to build inside and result in a malfunction. • When the temperature inside the control panel exceeds the ambient temperature of 50°C, provide forced-air cooling or more space at surrounding areas, or improve air circulation to lower the ambient temperature to 50°C or less.
  • Page 33 Mounting on a DIN Track Hook the connector end of the Controller onto the DIN track. Push the Controller down onto the DIN track until the hook on the I/O cable side is locked. Important End plate DIN track (sold separately) PFP-100N (1 m) PFP-50N (0.5 m)
  • Page 34 Important When mounting multiple Controllers on a panel, be sure to install the DIN track on the rear side of the Controllers for support. (Note, however, that the Controllers cannot be gang-mounted.) Mounting and Connecting Devices...

  • Page 35: Connecting Devices

    If the Controller is turned ON without the Sensor connected, the Controller's screen will remain dark and messages cannot be read. Before turning the Controller ON, connect the Sensor. Attaching the Ferrite Cores Attach the ferrite cores (supplied) to both ends of the Sensor cable and to the Controller's I/O cable. Important...

  • Page 36: Connecting Cables

    • Fasten the connector while making sure that it is not subjected to vibration or shock. • Do not mount the Controller in such a way that a load is steadily applied on the connector, for example, with tension applied to the cables.

  • Page 37: Connecting The Power Supply

    (flexible cable) ZG-XC25CR: 25 m (flexible cable) (*1) When attaching the ferrite core to both ends of the extension cable, pass the cable once through the ferrite core. Connecting the Power Supply Connect the power wire (brown) and GND wire (blue) of the Controller's I/O cable to the DC24V (±10%) power supply.

  • Page 38: Overview Of Settings And Measurement

    Overview of Settings and Measurement Operation Modes The ZG-WDC__ has the following three operation modes. Switch to the desired mode before you start operation. To switch the operation mode, use the mode switch. FUN mode ADJ mode RUN mode Mode...
  • Page 39 On the ZG series, measurement points in the height and width directions are measured on the vertical (Z-axis) and horizontal (X-axis) axes, respectively. Measurement values are displayed as numerical values prefixed with a + (plus) or - (minus) sign depending on the coordinate position.

  • Page 40: Tasks And Bank Data

    Data for Change of Device Setup If you register bank data for each individual model, you can reduce the time required for changing the device setup as all you need to do is to select different bank data to change the measurement conditions.
  • Page 41 Relationship between Tasks and Bank Data You can register up to eight tasks to a single set of bank data. Up to 16 sets of bank data can be set and saved on the ZG series, so you can prepare up to 128 measurement patterns by combining bank data with task settings.

  • Page 42: Setup Modes

    Setup Modes STD Mode and EXP Mode The Controller has two setup modes, the “STD mode” and the “EXP mode.” The features of each of these modes are as follows. < STD mode > EXP mode This mode is designed for ease of operation,...

  • Page 43: Initializing Controller Settings

    Initializing Controller Settings Important The settings of all banks and system settings are initialized regardless of the currently selected bank No. To save the settings, back them up to a personal computer before performing initialization. • Receive System Data < SYSSAVE command > p.144 •...
  • Page 44 MEMO Overview of Settings and Measurement ZG User’s Manual...

  • Page 45: Basic Operations

    BASIC OPERATIONS Setting Measurement Conditions - FUN Mode 44 Checking/Adjusting the Measurement Status - ADJ Mode Functions/Operations Used during Operation - RUN Mode...

  • Page 46: Setting Measurement Conditions - Fun Mode

    Setting Measurement Conditions - FUN Mode The following describes the flow of basic setup using, as an example, “2-pt step”. 2PTS-2 BIT2 0.00000 mm LV:320 step Registering profiles Switch to the STD mode. Switch to the FUN mode. The top screen of the FUN mode is displayed.
  • Page 47 Note Sensor mounting conditions If necessary, change the Sensor mounting orientation (for diffuse reflection measurement or for regular reflection measurement), or change the receiving status of the Sensor CCD before setting the measurement conditions. Setting the Sensor Installation Status p.100 Setting the CCD Mode p.103...
  • Page 48 Note, however, that the maximum number of measurement points that can be set at once is 16 points. For this reason, eight tasks cannot be set in the case of measurement items that use multiple points. For example, the maximum number of tasks that can be set when using three points for a single task, such as in 3-pt step, is five tasks.
  • Page 49 1ITEM 2CUSTOM 3SCALE Note If the target region is not displayed by automatic setting, select [CUSTOM], and adjust the region for each individual measurement point. Setting Measurement Conditions - FUN Mode ZG User’s Manual...
  • Page 50 To switch the task display, use the ↑UP key/↓DOWN key. Important When the RUN mode is switched to, you will be prompted to save the settings. Save the setting data before turning the Smart Sensor OFF. The setting data will be cleared if you turn the power OFF without saving it.

  • Page 51: Checking/Adjusting The Measurement Status

    Checking/Adjusting the Measurement Status - ADJ Mode Checking Measurement Status Display the profile on the LCD screen while performing continuous measurement. Profile monitor Output condition setup monitor HEIGHT1 BIT1 HEIGHT1 BIT1 MENU/ VIEW 109.05210mm 1JUDGE 2ZERO 1-320 3FILTER 4ERROR Profile monitor...

  • Page 52: Height1 Bit1

    ■ Setting the Judgment Threshold Value p.51 Output condition 1JUDGE 2ZERO ■ Setting the Offset (Zero Value) 3FILTER 4ERROR p.51 ■ Setting the Average Number of Times p.52 ■ Setting Smoothing p.53 ■ Setting Processing during Non- measurement p.53 Checking/Adjusting the Measurement Status - ADJ Mode...

  • Page 53: Setting The Judgment Value

    Setting the Zero Reset Offset Value To set a reference value for zero reset to a value other than 0 (zero), set the offset amount using this function. After setting any target value, execute a zero reset in the RUN mode.

  • Page 54: Adjusting The Output Conditions Of The Measurement Result

    Here, set the filter for each individual measurement cycle. Setting the Average Number of Times The average of the set number of measurements can be output as the measurement result. Set this function to disregard sudden changes in the waveform.

  • Page 55: Setting Processing During Non-Measurement

    Setting Smoothing The intermediate value of past measurement results can be output as the measurement value. This function removes any abnormal values, such as spiking, that occur when the shape of the measurement target suddenly changes during measurement. ADJ mode-MENU/VIEW key-[FILTER]-[SMOOTH]...

  • Page 56: Functions/Operations Used During Operation

    Functions/Operations Used during Operation - RUN Mode Monitoring the Measurement Status The measurement information is displayed on the LCD screen. You can switch the screen to display different measurement information according to your specific application. Profile monitor Digital monitor ECO monitor...

  • Page 57: Shortcut Keys

    If the F1 key is pressed when [I/O]-[I/O LINE]-[TRIGGER]- [ENABLE] is set, the trigger is input. The image is displayed. To return the display to the normal display, press the F2 key again. Measurement is stopped while the image is displayed.

  • Page 58: Executing Reference Zero Reset

    0 (zero). Note • To cancel a zero reset, press and hold the ESC key for 2 seconds or longer. • Zero reset can also be executed and canceled by an external input. • A value other than zero also can be set as the zero reset reference value.

  • Page 59: Magnifying The Profile Display

    Magnifying the Profile Display A specified area of the profile display can be magnified. RUN mode-F4 key-[MGNIFY] MGNIFY HEIGHT1 When the desired ↑↓ While the profile display is 50.000mm 1MGNIFY 2RESET region of the ←→ 123LINE SET magnified, “SU” is displayed...
  • Page 60 MEMO Functions/Operations Used during Operation - RUN Mode ZG User’s Manual...

  • Page 61: Function Settings

    FUNCTION SETTINGS Measurement Settings Bank Settings I/O Settings System Settings...

  • Page 62: Measurement Settings

    Measurement Settings Setting Measurement Items FUN mode-[MEAS]-[SENS]-[TASK1 to 8]-[ITEM] There are eight measurement items. Measurement items can be set to each individual task so that up to 8 measurements can be performed simultaneously. Height direction Width direction Other • Height •...
  • Page 63 P1 and the Step maximum value of P2. Peak P1 (average) To measure an indentation (- direction) taking the top surface as the reference plane: Icon Description Measures the step between the P1 (average) average values of P1 and P2.
  • Page 64 (P1, P2) as the reference plane. Peak P1 (average) P2 (average) To measure an indentation (- direction) taking the top surface as the reference plane: Icon Description Measures the step between the P2 (average) average value of P3 taking the...
  • Page 65 Width direction Performs measurement taking the point of intersection of the profile and the edge level as an edge. < Edge position > Icon Description Measures the edge that is Edge position positioned on the left side inside an area.
  • Page 66 Other < Angle > The angle of the profile inside the region is measured. Measurement of the angle is enabled only in the EXP mode. Icon Description The average values inside the region are each extracted as Angle (θ) points. A straight line is drawn...

  • Page 67: Cross-Sectional Area

    < Cross-sectional area > The cross-sectional area of the profile inside the region is measured. Measurement of the cross-sectional area is enabled only in the EXP mode. Icon Description The cross-sectional area of the Cross-sectional object can be measured. Specify area (mm the bottom face.

  • Page 68: Customizing Measurement Conditions

    Customizing Measurement Conditions Adjusting Regions The target region can be adjusted by this function when it is not set by the automatic setting. Set the region by using this function when measurement items “angle” and “cross-sectional area” for which automatic setting cannot be performed are selected.
  • Page 69 Important When there is a step, set so that the center line of the region matches the “area that divides the top and bottom of the step.” When there is an edge, set so that the center line of the region matches the “edge to be detected.”...
  • Page 70 Magnifying the Image Display A specified area of the profile display can be magnified. FUN mode-[MEAS]-[SENS]-[TASK1 to 8]-[CUSTOM]-[MGNIFY] MEAS/MGNIFY Select [MGNIFY]. 1MGNIFY 2RESET MEAS/MGNIFY Adjust the top left of the desired display area by the ↑, ↓, ← and →...
  • Page 71 1MGNIFY 2RESET Selecting Measurement Points Any measurement point inside the received light area can be measured. Set this menu item when measuring small unevenness. The measurement point setting is enabled only in the EXP mode. FUN mode-[MEAS]-[SENS]-[TASK1 to 8]-[CUSTOM]-[POINT]-[POINT1 to 2]...

  • Page 72: Changing The Edge Level And Edge Direction

    Changing the edge level Setting value Description Edge level Align the line of the edge level with the edge to be detected. The range differs according to the CCD mode. Standard and high-resolution mode: 0 to 399 High-speed mode: 0 to 199 Selecting the edge direction Set the edge search direction.

  • Page 73: Setting Scaling (Correction Processing)

    This error is corrected. 5 mm 4.95 mm Actual size value 5 mm Important The settings below return to the default settings when scaling is set. Set these items after scaling settings have been completed. • Zero reset Measurement items Setup Method Reference...
  • Page 74 Automatic Setting Method Measurement is actually performed, and correction values are set for those measurement values. FUN mode-[MEAS]-[SENS]-[TASK1 to 8]-[SCALE]-[AUTO] Set the measurement target in place, and press the SET key. MEAS/AUTO FIRST POINT MEAS/AUTO Input the correction value for the 4.95000...
  • Page 75 Manual Setting Method Span and offset can be set by inputting numerical values manually to fine-tune the measurement values. These can be set for each individual task. Span and offset are automatically set after scaling is executed. So, modify these settings as necessary.

  • Page 76: Image Adjustment

    Image Adjustment Adjusting Sensitivity The sensitivity of the Sensor can be adjusted so that shapes are accurately captured even if the shape, color, material, etc. of the measurement target is influenced. The default setting is [MULTI]. Sensitivity Adjustment Functions of the ZG Series p.159...
  • Page 77 Examples of Effective Sensitivity Adjustment • To shorten the processing time: To narrow the distance between the upper and lower limits and set a large interval (fine adjustment → standard → rough adjustment). • To measure the shape of the measurement target in detail: Set a small interval (rough adjustment →...
  • Page 78 Setting of FIXED sensitivity level FUN mode-[MEAS]-[IMAGE]-[LD-POWER]-[FIXED] Setting value Description LV 0 to 320 Sets the fixed sensitivity level to be used. Range: LV0 to LV320 (default value: LV160) When LV0 is set, laser emission is turned OFF. Measurement Settings ZG User’s Manual...
  • Page 79 Extremely bright parts or areas other than the measurement target sometimes cause the sensitivity adjustment to become unstable. If this happens, measurement can be made stable by adjusting the region to restrict the area to be adjusted for sensitivity. Measurement region A: This region is targeted for both sensitivity adjustment and measurement.
  • Page 80 1CHANGE Profile Noise filtering, output at measurement failure, and other options can be set in more detail. Adjust the conditions when the measurement cannot be performed properly. Setting of profiles is enabled only in the EXP mode.
  • Page 81 Note Averaging is not performed for the data on the right edge because the required number of samples cannot be obtained. MEAS/AVERAGE [ 1] [64] Setting the smoothing function Changes in data are smoothed out using the intermediate values of adjacent data.
  • Page 82 Setting the interpolation method This is used for interpolating between data in areas where profile data is missing (areas where measurement is not possible). If there are lines where the measurement target cannot be measured due to different degrees of reflectance or other causes, the data of such lines can be obtained by interpolating between the data acquired for the lines that allow measurement as desired.
  • Page 83 Setting the number of interpolated pixels Set the number of pixels to be interpolated when interpolating profile data. Profile data is interpolated only if missing areas (areas where measurement data cannot be obtained) contain less than the specified number of pixels. Interpolation is not performed if a number of pixels greater than the specified number cannot be measured continuously.

  • Page 84: Setting Noise Filtering

    Received Light Gain This is used when insufficient light amount prevents profiles from being displayed correctly. The received light gain can be changed in stages up to eight times. Setting of the received light gain is enabled only in the EXP mode.

  • Page 85: Position Correction

    Position Correction Set the reference position and correction direction to correct position shift of the measurement target. The measurement value when these are set is registered as the reference position. So, place the measurement target at the correct position before you start settings.
  • Page 86 Left/Right key: Moves the cursor. SET: Applies the setting. HEIGHT START [ 128]LINE SET ESC key: Cancels the setting. Important Leave the default setting as it is if correction in the height direction is not necessary. MEAS/REF.POINT Select the measurement point to HEIGHT POINT SELECT be used as the reference.
  • Page 87 Press the ←/→ key to select the edge, and press the SET key. EDGE SELECT Setting the correction method Sets correction ON/OFF in both the height and position directions. FUN mode-[MEAS]-[CORECT]-[HGT POSN]-[METHOD] Setting value Description NONE (no correction) The position is not corrected.

  • Page 88: Slope Correction

    Set the measurement target in place, and press the SET key. POINT1 START 0]LINE SET MEAS/REF.POINT Specify the start and end lines for point 1. Left/Right key: Moves the cursor. SET: Applies the setting. ESC key: Cancels the setting. POINT1 START [128]LINE SET MEAS/REF.POINT...
  • Page 89 Setting correction ON/OFF Set slope correction ON/OFF. FUN mode-[MEAS]-[CORECT]-[SLOPE]-[CORECT] Setting value Description Position correction in the slope direction is not performed. (default value) Position correction in the slope direction is performed. Measurement Settings ZG User’s Manual...

  • Page 90: Bank Settings

    Bank Settings The ZG can hold up to 16 sets of settings, which are called a “bank”. Bank 1 is displayed as the default bank when the Smart Sensor is turned ON. Banks 2 to 16 are also provided in addition to this.

  • Page 91: Clearing Bank Data

    The content of banks can be cleared. Important Settings in [System] and [I/O] are not cleared. FUN mode-[BANK]-[CLEAR] Setting value Description The content of the currently selected bank is cleared. The content of the currently selected bank is not cleared. Bank Settings ZG User’s Manual...

  • Page 92: I/O Settings

    This section describes the settings required for analog output of the current measurement result. Assignment of Analog Output Set the assignment to the analog output wire. Only one task can be assigned for analog output when multiple tasks are set. FUN mode-[I/O]-[ANALOG]-[TASK]...
  • Page 93 With analog output, the relationship between the displayed measured value and output value can be freely set as the measurement value is converted to a current of 4 to 20 mA or a voltage of -10 to +10 V, and is then output. Match the settings to suit the connected external device.
  • Page 94 ↑/↓ key, and press the SET key. I/O/OUT MIN Select the output value of MIN by [ 4mA] the ↑/↓ key, and press the SET key twice. I/O/OUT MIN Input the measurement value [-999.99999] corresponding to output MIN, and press the SET key.

  • Page 95: Correcting Analog Output Values

    Discrepancies may occur between the analog output current (or voltage) values set on the Controller and the actual current (or voltage) values measured due to the conditions for the connected external device or other factors. The analog output correction function can be used to correct this discrepancy.
  • Page 96 At current output: MIN (approx.2 mA), MAX (approx.25 mA, default value), 4 to 20 mA (in 1 mA increments) At voltage output: MIN (approx.-11 V), MAX (approx.11 V, default value), -10 to 10 V (in 1 V increments) I/O Settings...

  • Page 97: Setting Conditions When A Parallel Output Unit Is Used

    When the number of setup tasks is four or less, select [4TASKs]. When the number of setup tasks is five to eight, select [8TASKs]. Assignment of Tasks Set the tasks to be output to the Real-time Parallel Output Unit. This setting is enabled when measurement values are output. FUN mode-[I/O]-[RPD]-[TASK]...

  • Page 98: Setting I/O Conditions

    Setting the Number of Digits Past the Decimal Point Set the number of digits past the decimal point of the measurement value to output to the Real-time Parallel Output Unit. FUN mode-[I/O]-[RPD]-[DIGIT] Setting value Description 5, 4, 3, 2, 1 Sets the number of output digits past the decimal point.

  • Page 99: Setting The Gate Signal

    (default value: 3 ms) Setting the GATE delay Set the time delay from when the result is output to the terminal block to when the GATE signal is turned ON. Output on the ZG-RPD_1 conforms to the timing set here.

  • Page 100: Setting Serial Output Conditions

    Setting Serial Output Conditions This section explains the settings required at serial output. Serial Output at Trigger Measurement Set whether or not to perform serial output at trigger measurement. Communication Method p.127 FUN mode-[I/O]-[SERIAL]-[AUTO] Setting value Description Sets the command response method for serial output.

  • Page 101: Setting Automatic Output

    Setting Automatic Output This function is enabled only when the auto output method is set for serial output. When [OFF] is set, specify the desired task to output as the parameter when the MEASURE command is input. FUN mode-[I/O]-[SERIAL]-[OUTPUT] Setting value...

  • Page 102: System Settings

    This setting is automatically specified according to the type of the connected Sensor. However, if the Sensor is installed at an angle and the default value and reflection angle are changed, change the settings according to the status of the Sensor installation.
  • Page 103 FUN mode-[SYSTEM]-[SENSOR SET]-[CORECT]-[INCLINATION] SYS/INC. Set the measurement target in place, and select [TEACH]. 1TEACH SYS/INC. Move to [YES] and press the SET TEACH key. PROFILE SYS/INC. Select [SET]. 1TEACH 2SET SYS/INC. Specify the start and end lines for point 1.
  • Page 104 Press the SET key to apply the setting. Setting correction ON/OFF Set Sensor inclination correction ON/OFF. FUN mode-[SYSTEM]-[SENSOR SET]-[CORECT]-[CORECT] Setting value Description Sensor inclination correction is not performed. (default value) Sensor inclination correction is performed. System Settings ZG User’s Manual...

  • Page 105: Setting The Ccd Mode

    Set the resolution of the Sensor's CCD. The profile can be set to high-resolution or the response time can be speeded up by changing the CCD mode. CCD Mode p.156 Important When the CCD mode is changed, the bank data is initialized. So, be sure to start with teaching again. FUN mode-[SYSTEM]-[CCD MODE] Setting value...

  • Page 106: Setting The Rs-232C Communication Specifications

    This node No. sets the connection group No. as seen from the host device (PLC). Not only the ZG series but also two or more devices can be connected to the PLC. The No. assigned to devices connected to a PLC in this instance is referred to as a node No.

  • Page 107: Setting The Sensor Data Loading Method

    Setting the Sensor Data Loading Method Various data is saved in the Sensor. Set at which timing this information is to be loaded to the Controller. FUN mode-[SYSTEM]-[Sensor DATA] Setting value Description Sensor Reads the data currently saved on the Sensor each time that the Controller is started up.

  • Page 108: Setting/Changing The Eco Display

    The ECO mode setting is enabled. (default value) The ECO mode setting is disabled. Displaying the Controller Information You can display the system version of the Sensor and Controller. This information allows you to check the Sensor type, serial No., Controller type and version information. FUN mode-[SYSTEM]-[INFO] Setting/Changing the Display Language Set the display language of the LCD screen.

  • Page 109: Setting The Icon Color

    • The settings of all banks are saved regardless of the currently selected bank No. • After you have made or changed settings, be sure to save the setup data. All settings will be deleted if you turn the power OFF without saving the data. A message prompting you to save data will be displayed if you change to the RUN mode without saving data after you have changed settings.
  • Page 110 MEMO System Settings ZG User’s Manual...

  • Page 111: Connection With External Device

    CONNECTION WITH EXTERNAL DEVICE Output Data List Communication Using I/O Signals I/O Timing Charts Serial Communication...

  • Page 112: Output Data List

    Output Data List The ZG series can output three types of data (measurement values, judgment values and profile data) to external devices. All output data on the ZG series can be obtained by serial communication. Measurement value (result for each individual task)

  • Page 113: Communication Using I/O Signals

    By using the Controller's I/O cable, you can output the measurement value or judgment result to external devices, or input a control signal such as zero reset or LD-OFF from external devices. A predetermined I/O signal is assigned to each signal wire of the I/O cable.
  • Page 114 Assignment of output signal wires Function Signal Description Judgment ALL-PASS Turns ON when the judgment result of all tasks is OK (or all tasks output are not registered). Turns ON when there is even one task whose judgment result is NG. ERROR Turns ON when there is even one task for which a measurement error occurred.

  • Page 115: Analog Output

    Connect the analog output wire to an external ammeter or voltmeter, and convert the measurement value for output as 4 to 20 mA analog current or -10 to +10 V analog voltage. With analog output, output values can be scaled or corrected to suit the conditions of the connected external device.

  • Page 116: I/O Circuit Diagrams

    Important Make sure that the load connected to “analog output wire (co-axial) - analog GND wire” satisfies the rating of the set state (voltage or current output) before turning the Controller ON. Otherwise, the Controller may be damaged. NPN type (ZG-WDC11)
  • Page 117 ZERO-RESET Orange TRIG Current output 4 to 20 mA Voltage/Current Co-axial (black) Analog output switch Current output: 300 Ω max. 40 Ω Voltage output Load ±10 V Voltage output: 10 kΩ max. Shielded Analog GND Communication Using I/O Signals ZG User’s Manual...

  • Page 118: Using The Parallel Output Unit (Sold Separately)

    Using the Parallel Output Unit (sold separately) The Parallel Output Unit (ZG-RPD_1) (sold separately) can be used to output measurement values or judgment results to external devices at high speed. Measurement values are converted to 16-bit binary data before they are output.

  • Page 119: Output Circuit

    GND wire (cable color: blue) of ZG-WDC of ZG-WDC 20 mA (max.) Output data assignments The data type to be output to the Parallel Output Unit is set and switched on the Controller. Setting Conditions When a Parallel Output Unit is Used p.95 Note When outputting measurement values, the number of output digits, that is, up to which digit of the measurement value, must be set.
  • Page 120 Binary data of the measurement value < Output of Measurement Values (example) > The following shows an example where the number of digits past the decimal point is set to “3”. Output of measurement standby status b15 b14 b13 b12 b11 b10 Output at “no measurement target present”...
  • Page 121 The measurement result and measurement status of each task are output as binary data. < Output Format > When [4TASKs] is set: Judgment result of Task 4 Judgment result of Task 2 Judgment result of Task 2 Judgment result of Task 1 b15 b14 b13 b12 b11 b10...
  • Page 122 HIGH ERROR Signal Description name The judgment result of TASK1 is output. The judgment result of TASK2 is output. The judgment result of TASK3 is output. The judgment result of TASK4 is output. The judgment result of TASK5 is output.

  • Page 123: I/O Timing Charts

    At MULTI sensitivity:T3=T1 x average number of times This is the time from start of output up to when the GATE signal turns ON. This GATE output time can be changed. This is the time to wait until stable output data can be delay time obtained.
  • Page 124 (measurement values/judgment results) on external devices. Important When the auto output for serial output is ON, input the next trigger after all measurement data is received. At this time, the ENABLE signal turns ON after all measurement data has finished being sent.
  • Page 125 • Serial output is not possible even if AUTO is set to ON. • The ENABLE signal is ON at all times. • During output of the GATE signal, the next GATE signal is not output and is ignored. The measurement cycle differs according to the set content. The Measurement cycle measurement cycle can be checked by the ECO monitor.
  • Page 126 This is the time after the laser stop signal is canceled until laser Laser restore response emission is started. 20 ms or less time This is the time after input of the laser stop signal until the ENABLE ENABLE signal OFF signal turns ON. 10 ms or less response time...

  • Page 127: Serial Communication

    Serial Communication Using the Serial Interface You can use the USB port or RS-232C connector of the Controller to perform serial communication with external devices such as a personal computer or programmable controller. By serial communication, you can obtain higher resolution and more stable measurement data than with analog output.

  • Page 128: Communication Interface Specifications

    Communication Interface Specifications < USB > This interface allows full-speed (12 Mbps) communications compliant with USB 2.0 with a PC equipped with the same USB interface as standard. Communication method Full duplex Synchronization method Start-stop Transmission code ASCII (Binary format can be selected only for profile output.)

  • Page 129: Command Response Method

    By this method, command processing is executed when a command is sent to the Controller from an external device, and a response is returned to the external device from the Controller, when command processing ends. An error response is returned when the command sent from the external device is in error or when an error occurs during command processing on the Controller.

  • Page 130: Connecting Peripheral And External Devices

    • Automatic output on the serial interface is not available in continuous measurement. (Commands only are supported.) • Before connecting the personal computer to the Controller, start up the terminal software for acquiring measurement values. Connecting Peripheral and External Devices Connecting a PC Use the USB/RS-232C cable to connect the PC to the Controller.
  • Page 131 Connecting by an RS-232C cable Use the exclusive cable to connect the Controller to the PC. RS-232C cable for connecting a personal computer Use a cable with the following pin layout, ZS-XRS2 (cable length: 2 m) Controller side Personal computer side (PC/AT compatible)
  • Page 132 Connecting to a PLC Use the RS-232C cable to connect the PC to a PLC. Important When connecting to a PLC, refer to the Instruction Manual for the PLC. RS-232C cable for connecting a PLC Use a cable with the following pin layout,...

  • Page 133: About Communication Commands

    When processing ends successfully Response data Delimiter Delimiter When processing fails Delimiter Command data Specifies the command and parameters. Response data Stores the acquired data. Delimiter This control code indicates the end of the data. Serial Communication ZG User’s Manual...
  • Page 134 Configuration of measurement value data Acquired measurement values are output as data structure of variable length of up to 12 characters (when the number of digits past the decimal point is set to 5) including delimiters and sign. Delimiter Digits past the decimal point: 5 digits (Number can be changed.)

  • Page 135: Available Commands

    DATASET Sets the bank data. p.139 DATASAVE Saves all bank data to the Controller's flash memory. p.140 DATAINIT Returns all Controller setup data (bank data and system p.140 data) to their defaults.

  • Page 136: Bank Control Commands

    B A N K S E T Bank No. < Response format > When processing ends successfully When processing fails < Explanation of parameters > Bank No. Specifies the bank No. after the bank is switched. (1 to 16) Serial Communication ZG User’s Manual...
  • Page 137 B A N K G E T < Response format > When processing ends successfully Bank No. When processing fails < Explanation of parameters > Bank No. The acquired bank No. is returned. (1 to 16) Serial Communication ZG User’s Manual...

  • Page 138: Measurement Control/Measurement Value Acquisition

    • When all tasks are specified Measurement value of task 1 Measurement value of task 2 Measurement value of task 8 When a measurement error occurs - 9 9 9 . 9 9 9 9 9 When processing fails <...
  • Page 139 After measurement is completed, acquire measurement values by the MEASURE command. Important This command functions only when trigger measurement is enabled. It cannot be used in the case of AUTO sensitivity. (If it is executed, ER is returned.) Serial Communication...
  • Page 140 Execute a Zero Reset < ZERORST command > This command executes a zero reset on all tasks. < Command format > Z E R O R S T < Response format > When processing ends successfully When processing fails Cancel a Zero Reset < ZEROCLR command >...

  • Page 141: Setting Acquisition/Change Commands

    < Response format > When processing ends successfully Setting value When processing fails For details on parameters, see “Parameter List (p.148).” Set Bank Data < DATASET command > This command sets the bank data. < Command format > D A T A S E T Setting value Parameter No.
  • Page 142 < Response format > When processing ends successfully When processing fails Initialize Controller < DATAINIT command > This command returns all Controller setup data (bank data and system data) to their defaults. No parameters are provided for this command. < Command format >...

  • Page 143: Backup/Restore Commands

    Backup/Restore Commands Send Bank Data < BANKLOAD command > This command sends the bank data to the Controller by XMODEM protocol. The data is loaded to the currently displayed bank. No parameters are provided for this command. < Command format >...
  • Page 144 B A N K S A V E Bank No. < File transfer > The file is transferred by XMODEM (-CRC or -SUM) after READY is received. XMODEM (-K) is not supported. < Response format > R E A D Y...
  • Page 145 < Command format > S Y S L O A D < File transfer > The file is transferred by XMODEM (-CRC or -SUM) after READY is received. XMODEM (-K) is not supported. < Response format > R E A D Y...
  • Page 146 < Command format > S Y S S A V E < File transfer > The file is transferred by XMODEM (-CRC or -SUM) after READY is received. XMODEM (-K) is not supported. < Response format > R E A D Y...

  • Page 147: Utility Commands

    Utility Commands Switch the Measurement Status Monitor <CHGDISP command> This command switches the measurement status monitor in the RUN mode. < Command format > C H G D I S Monitor type < Response format > When processing ends successfully When processing fails <...
  • Page 148 - 9 9 9 . 9 9 9 9 9 Measurement error line - Acquisition type: when Binary is specified Binary data of 4 bytes per 1 data item x 631 points ... binary data of total 2524 bytes ... 2-byte binary data CRC16...
  • Page 149 Specifies the acquisition type. 0: ASCII 1: Binary Number of lines sent This is the number of lines in the profile that is sent. (0 to 631) Start line This is the start line No. of the profile. End line This is the end line No.

  • Page 150: Parameter List

    DATAGET Command Judgment value parameters Parameter Unit No. Parameter No. Output Range Judgment value 47+10 * (task-1) 0: Error, 1: LOW, 2: PASS, 3: HIGH DATASET Command Parameters at image adjustment Sensitivity adjustment Parameter Unit No. Parameter No. Setting range...
  • Page 151 Profile Parameter Unit No. Parameter No. Setting range Average 0: 1, 1: 2, 2: 4, 3: 8, 4: 16, 5: 32, 6: 64 measurements Smooth 1: OFF, 1: LOW, 2: MID, 3: HIGH Interpolation 0: OFF, 1: ON Number of...
  • Page 152 Parameters during setting of measurement conditions Region P Parameter Unit No. Parameter No. Setting range P1 start 47+10 * (task-1) 0 to 630 P1 end 47+10 * (task-1) 0 to 630 P2 start 47+10 * (task-1) 0 to 630 P2 end...
  • Page 153 Calculation 47+10 * (task-1) -999.999999 to 999.999999 parameter K Number of digits past the decimal point cannot be handled by the DATASET command. Input as follows: → -100 to 100 Example: -10.0 to 10.0 → -99999999 to 99999999 -999.99999 to 999.99999 Note The region that can set (P1 to P3, etc.) differs according to the measurement item.
  • Page 154 Setting range (*1) Zero 45+10 * (task-1) -999.999999 to 999.999999 Number of digits past the decimal point cannot be handled by the DATASET command. Input as follows: Example: -999.99999 to 999.99999 → -99999999 to 99999999 Serial Communication ZG User’s Manual...

  • Page 155: Command Processing Time

    Command Processing Time The command processing time differs according to the command. The following shows typical command processing times for the TRIG, MEASURE and PROFILE commands. Command Setting Processing time RS-232C (115200 bps) TRIG Sensitivity: MULTI, CCD mode: NORMAL 280 ms...
  • Page 156 MEMO Serial Communication ZG User’s Manual...
  • Page 157 APPENDICES Basic Knowledge for Operation Specifications and External Dimensions Error Messages and Corrective Actions Menu List List of Key Operations Laser Safety Requirements from Regulations and Standards Compliance with EC Directives Updating the Firmware INDEX Software Upgrade Information...

  • Page 158: Basic Knowledge For Operation

    The ZG series uses a CCD (Charge Coupled Device) as the receiver element. CCDs are widely used in digital cameras and image scanners, for example. These semiconductor devices are highly accurate and highly reliable, and can achieve a high resolution as a sensor. Pixel array and coordinate axes Profiles acquired by the ZG series are expressed in the form of an array comprising small squares called “pixels”...
  • Page 159 Hint When Setting the CCD Mode The resolution in the width direction is common The number of pixels in the X-axis is the same in all three modes. Accordingly, the resolution in the width direction does not change even if a different mode is selected.

  • Page 160: Sensitivity Adjustment And Measurement Operations

    In this way, the sensitivity of the Sensor must be adjusted so that shapes are accurately captured even if the shape, color, material, etc. of the measurement target is influenced.
  • Page 161 Sensitivity Adjustment Functions of the ZG Series The ZG series is provided with three sensitivity adjustment functions. MULTI sensitivity The amount of received light per individual line is judged and the appropriate sensitivity The optimum sensitivity is adjusted for individual line...
  • Page 162 Guidelines for Selecting Sensitivity Adjustment and Measurement Triggers The ZG series is provided with two measurement modes, “input of an external trigger to start measurement” and “continuous measurement without the need for input of a trigger.” Note, however, that the combinations of sensitivity and measurement trigger are restricted.

  • Page 163: Specifications And External Dimensions

    Operating and storage: 35% to 85%RH (with no condensation) Degree of protection IP66 (IEC60529) Vibration resistance 10 to 150 Hz (at a single-amplitude of 0.35 mm) for 80 minutes each in (durability) the X, Y, and Z directions Shock resistance...
  • Page 164 When an OMRON-standard measurement target is placed at the measurement center distance, and its average height of all lines is measured. Conditions are as follows. Note that the resolution performance may not be satisfied in the presence of strong magnetic fields.

  • Page 165: External Dimensions

    ZG-WDS3T OMRON-standard specular object OMRON-standard diffuse reflecting object Value obtained when the Sensor and measurement target are fixed with an aluminum jig. The CCD mode is the standard mode. Defined as 1/e (13.5%) of the central light intensity. Leakage of light is also present in areas other than those defined.
  • Page 166 Three, 4.5-dia. Mounting holes Laser receiver 16.9 45.1 Connector 3-M4 70±0.1 9.5±0.1 Vinyl insulated round cable 6.8 mm dia. standard length 2 m, 0.5 m 25.34 38.14 *ZG-WDS8T L=50, A=30° ZG-WDS22 L=100, A=25° Mounting hole dimensions Specifications and External Dimensions...
  • Page 167 • When used for regular reflection (ZG-WDS8T) (Unit: mm) 44.1 98.5 10.3 67.6 Three, 4.5-dia. Mounting holes Emission axis Measurement center Reception axis 3-M4 Reference plane 67.6±0.1 27±0.1 Connector Vinyl insulated round cable 6.8 mm dia. Standard length 2 m, 0.5 m 25.34...
  • Page 168 Operation indicator 25° 25° Emission axis 18.1 Connector Reference plane Laser emitter Vinyl insulated round cable 6.8 mm dia. Standard length 2 m, 0.5 m 25.34 38.14 • When used for diffuse reflection (Unit: mm) 51.7±0.1 2-M4 Mounting hole dimensions 77.2...
  • Page 169 Adjusting Mutual Interference When using two or more Sensors next to each other, mutual interference will not occur if other Sensor beams are outside the shaded areas in the following diagrams. ZG-WDS70 (Unit: mm) ZG-WDS3T (Unit: mm) 18.9 21.1 Specifications and External Dimensions...
  • Page 170 ZG-WDS22 (Unit: mm) ZG-WDS8T (Unit: mm) 55.5 44.5 55.5 44.5 Specifications and External Dimensions ZG User’s Manual...

  • Page 171: Controller

    Power supply voltage 21.6 V to 26.4 VDC (including ripple) Current consumption 0.8 A max. Insulation resistance Across all lead wires and controller case: 20 MΩ (by 250 V megger) Dielectric strength Across all lead wires and controller case, 1000 VAC, 50/60 Hz, 1 min Specifications and External Dimensions ZG User’s Manual...

  • Page 172: Input Specifications

    Insure Lock (1 p'ce), Instruction Sheet, setup software (CD-ROM), USB cable The measurement cycle stated here is for when the FIXED/AUTO sensitivity modes are selected. The measurement cycle increases when the MULTI sensitivity mode is selected and according to other settings.
  • Page 173 Export and Trade Control Ordinances The programs incorporated into ZG-WDC11/WDC41 Controllers are considered technology under the Foreign Exchange and Foreign Trade Laws in Japan and therefore require a license for export from Japan. Note, however, that permission for service transactions is not required in accordance with the stipulations of Trade Ministry Directive, Clause No.9, Item No.1, Sub-item 10(b).

  • Page 174: Accessories

    Panel cutout dimensions (60 x n) + 8 Important When mounting multiple Controllers on a panel, be sure to install the DIN track on the rear side of the Controllers for support. (Note, however, that the Controllers cannot be gang-mounted.) Item...

  • Page 175: Extension Cable

    Operating: 0 to +50°C, Storage: -15 to +60°C (with no icing or condensation) Ambient humidity Operating and storage: 35% to 85% (with no condensation) Vibration resistance 10 to 150 Hz (0.7 mm double amplitude), 80 min each in X, Y, and Z directions (durability) Shock resistance 300 m/s...
  • Page 176 Operating: 0 to +50°C, Storage: -15 to +60°C (with no icing or condensation) Ambient humidity Operating and storage: 35% to 85% (with no condensation) Vibration resistance 10 to 150 Hz (0.7 mm double amplitude), 80 min each in X, Y, and Z directions (durability) Shock resistance 300 m/s...
  • Page 177 Operating: 0 to +50°C, Storage: -15 to +60°C (with no icing or condensation) Ambient humidity Operating and storage: 35% to 85% (with no condensation) Vibration resistance 10 to 150 Hz (0.7 mm double amplitude), 80 min each in X, Y, and Z directions (durability) Shock resistance 300 m/s...
  • Page 178 1,000 VAC, 50/60 Hz for 1 min Insulation resistance 100 MΩ (by 500 VDC megger) Vibration resistance 10 to 150 Hz (0.7 mm double amplitude), 80 min each in X, Y, and Z directions (durability) Shock resistance 300 m/s 3 times each in six directions (up/down, left/right, forward/backward)
  • Page 179 Connected to ZG-WDC_1, across all lead wires and controller case of the ZG- WDC_1: 1000 VAC, 50/60 Hz 1 min Vibration resistance 10 to 150 Hz (0.7 mm double amplitude), 80 min each in X, Y, and Z directions (durability) Specifications and External Dimensions...
  • Page 180 300 m/s 3 times each in six directions (up/down, left/right, forward/backward) (destructive) Ambient temperature Operating: 0 to +50°C, Storage: -15 to +60°C (with no icing or condensation) Ambient humidity Operating and storage: 35% to 85% (with no condensation) Material Case: ABS Weight Approx.

  • Page 181: Error Messages And Corrective Actions

    If there is no problem with the above, a probable cause is a Sensor or Controller malfunction. When the Sensor is not connected, the Controller screen darkens, making the error message no longer visible. Error Messages and Corrective Actions ZG User’s Manual...

  • Page 182: Menu List

    Menu List Enabled only in the expert menu p.44 Teaching p.74 • MULTI Custom, Search Image LD-POWER • AUTO Custom • FIXED Sensitivity level p.77 Region p.78 Profile Average p.79 Smooth p.80 Interpolation p.81 Number of interpolated pixels p.82 Noise filtering p.82...
  • Page 183 Enabled only in the expert menu p.90 p.96 Analog Task I/O line Bank p.96 p.91 Scaling Trigger p.97 p.94 Clamp GATE period p.97 p.93 Correction GATE delay p.98 Serial communication AUTO p.95 RPD output Output p.99 Output assignments p.95 Task p.96...

  • Page 184: List Of Key Operations

    List of Key Operations The functions of keys differ according to the currently selected mode. Description FUN mode ADJ mode RUN mode Function keys These keys directly set the icon and No. These keys can be preceding the items displayed on the LCD used as shortcut screen.

  • Page 185: Laser Safety

    FDA labels (supplied) referring to the figure below. Make sure that the labels are affixed at the correct locations as indicated. The ZG Series is intended to be fitted into a system as a terminal device. Follow the following technical standards when fitting in the device.
  • Page 186 16000 PULSE DURATION 16000 WAVE LENGTH WAVE LENGTH (2)Aperture Label (3)Certification and Identification Label AVOID This laser product complies with 21 CFR 1040.10 and 1040.11. EXPOSURE OMRON Corporation Laser radiation Shiokoji Horikawa, Shimogyo-ku, is emitted from Kyoto 600-8530 JAPAN this aperture Place of manufacture: AYABE Factory, OMRON Corp.
  • Page 187 Use in Countries Other than the U. S. A. The warning label written in Japanese is affixed to the Sensor unit. For countries other than the U.S.A., warning labels must be replaced by English ones (supplied with the Sensor unit).

  • Page 188: Requirements From Regulations And Standards

    AEL above Classes 1 or 2 when adjustments are made Viewing optics Emission from all viewing systems must be below Class 1M AEL required Scanning Scan failure shall not cause product to exceed its classification Class label...
  • Page 189 Note: 1. This table is intended to provide a convenient summary of requirements. See text of this standard for complete requirements. 2. For the safety medical laser products, IEC 60601-2-22 applies 3. AEL: Accessible Emission Limit The maximum accessible emission level permitted within a particular class.
  • Page 190 IIIa IIIb Performance (all laser products) Protective R (see note 2) R (see note 2) R (see note 2) R (see note 2) R (see note 2) R (see note 2) housing Safety interlock (see notes 3,4) (see notes 3,4)
  • Page 191 Footnotes: Note 1: Based on highest level accessible during operation. Note 2: Required wherever & whenever human access to laser radiation above Class I limits is not needed for product to perform its function. Note 3: Required for protective housings opened during operation or maintenance, if human access thus gained is not always necessary when housing is open.

  • Page 192: Summary Of Requirements To User

    1. This table is intended to provide a convenient summary of requirements. See text of this standard for complete precautions. 2. Class 1M laser products that failed condition 1 of table10 of the standard. Not required for Class 1M laser products that failed condition 2 of table10 of the standard. See the text for details.
  • Page 193 For U. S. A ANSI Z136.1:1993 “American National Standard for the Safe Use of Lasers” Control Measures for the Four Laser Classes Control measures Classification Engineering Controls Protective Housing (4.3.1) Without Protective Housing (4.3.1.1) LSO (see note 2) shall establish Alternate Controls Interlocks on Protective Housing ✰...
  • Page 194 2. LSO: Laser Safety Officer An individual shall be designated the Laser Safety Officer with the authority and responsibility to monitor and enforce the control of laser hazards, and to effect the knowledgeable evaluation and control of laser hazards. For your reference, see ANSI Z136.1993, Section 1.3.

  • Page 195: Definitions Of Laser Classification

    Note: Conditions for safe viewing of diffuse reflections for Class 3B visible lasers are: minimum viewing distance of 13 cm between screen and cornea and a maximum viewing time of 10 s. Other viewing conditions require a comparison of the diffuse reflection exposure with the MPE.
  • Page 196 Class. Class IV/4 Exceeding the limits of Class IIIb and are a A Class 4 laser is a hazard to the eye or skin hazard for scattered reflection as well as for from the direct beam and sometimes from a direct exposure.

  • Page 197: Compliance With Ec Directives

    Safety category Low-Voltage directive EMC directive (*1) (*1) Compliance Exception Compliance For details of detailed compliance levels, we have issued the "Compliance with Declaration of Conformity: EN45014." Please contact your OMRON sales representative. Compliance with EC Directives ZG User’s Manual...

  • Page 198: Updating The Firmware

    • During a firmware update, do not turn the Controller OFF. Doing so will prevent the Controller from functioning normally. • When installing Smart Monitor and the USB driver, log in as an administrator or a user having the same privileges as a computer administrator for changing system settings.
  • Page 199 Installing Warp Engine ZS Install Warp Engine ZS on the PC. Starting Up Warp Engine ZS Important Start Warp Engine ZS only when the PC recognizes the Controller normally. Select [Programs]-[OMRON]- [WarpEngineZS] from the Windows [Start] menu. The [WarpEngineZS] window is displayed.
  • Page 200 Click the [Loading file] button to select the file to be written. The model and version of the Controller that is held in the file are displayed. Updating the firmware Click the [Start upgrade] button. A message indicating the start of the update is displayed.
  • Page 201 Important • During a firmware update, an error may occur on the Controller. Please wait. • If the update progress bar stops or the update is not completed within 10 minutes, there is a possibility that the update has failed.
  • Page 202 If startup of Warp Engine ZS fails, a message is displayed, followed by the dialog box shown below. Select [Settings]-[Control Panel] from the [Start] menu in the PC and double-click [System]. The [System Properties] dialog box is displayed. Open the [Hardware] tab and click [Device Manager].

  • Page 203: Index

    INDEX Numerics Controller External dimensions Mounting 2-pt step Part Names and Functions 19 3-pt step Specifications Controller information Correcting analog output values 93 ADJ mode 36, 49 Cross-sectional area Adjusting Sensitivity Analog output Angle DATAGET command Auto output method DATAINIT command...
  • Page 204 I/O timing charts Initialization ITEM Output condition setup monitor 50 JUDGE Panel cutout dimensions Judgment indicator Parallel Output Unit 95, 116 Parameter list Peak LANGUAGE Position correction Laser emitter PROFILE Laser indicator 18, 19 AVERAGE Laser receiver FILLUP List of commands...
  • Page 205 Step Switching bank data SYSLOAD command SYSSAVE command System Configuration TASK Analog output Parallel Output Unit Serial output Tasks and bank data TEACH TRIG command Trigger indicator Updating the firmware USB port VERGET command Voltage/Current switch Wiring the I/O cable...
  • Page 206 MEMO ZG User’s Manual...
  • Page 207 MEMO ZG User’s Manual...
  • Page 208 MEMO ZG User’s Manual...

  • Page 209: Software Upgrade Information

    The inclination correction function for Sensor installation was added on. p.100 The number of banks was increased from 4 to 16. p.88 The number of tasks that can be measured simultaneously was increased from p.38 four to eight. Software Upgrade Information...

  • Page 210: Revision History

    Revision History A manual revision code appears as a suffix to the catalog number at the bottom of the front and back covers of this manual. Z250-E1-02 Cat. No. Revision code Revision Date Revised content code October 2006 Original production January 2007 Page 17: Changed “Graphic Data Controller”...

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