Mahr Millimar C 1202 Operating Instructions Manual

Mahr Millimar C 1202 Operating Instructions Manual

Compact length measuring instrument
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Compact length measuring instrument
Millimar C 1202
Operating Instructions
Valid from firmware version 1.0.0.1
3723010
Mahr GmbH
Carl-Mahr-Straße 1
D-37073 Göttingen
Tel. +49 551 7073 0
info@mahr.com, www.mahr.com
0522

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Summary of Contents for Mahr Millimar C 1202

  • Page 1 Compact length measuring instrument Millimar C 1202 Operating Instructions Valid from firmware version 1.0.0.1 3723010 Mahr GmbH Carl-Mahr-Straße 1 D-37073 Göttingen Tel. +49 551 7073 0 info@mahr.com, www.mahr.com 0522...
  • Page 2 Dear customer, Thank you for choosing a product by Mahr GmbH. We kindly request that you follow the instructions below to ensure the long-term precision of your instrument. We operate a policy of continuous improvement and are constantly developing our products. Therefore, it is possible that there may be slight differences between the text and illustrations in this document and the instrument in your possession, especially with regard to type designations.
  • Page 3 The test and measuring equipment, for which the Millimar is used, is subject to inspection equipment monitoring. For this reason, regular inspection equipment monitoring performed by either the user or Mahr Service must ensure compliance with the specified error limits for the test and measuring equipment. Mahr GmbH • Millimar C1202...
  • Page 4 Do not use an electric marking tool. Disposal information Electronic equipment which was purchased from Mahr after March 23, 2006 can be returned to us. We will dispose of this equipment in an environmentally-friendly way. The valid EU directives (WEEE, ElektroG) apply.
  • Page 5: Table Of Contents

    Switching OFF ......................... 21 Configuring the Feature menu ................22 Select feature ........................22 Configuring the feature ....................22 3.2.1 Formula ..........................22 3.2.1.1 Factor ..........................23 3.2.1.2 Function .......................... 24 3.2.1.3 Connection ........................26 3.2.1.4 Divisor ..........................27 Mahr GmbH • Millimar C1202...
  • Page 6 5.2.2 Sending data ........................53 5.2.3 Work mode ........................54 5.2.4 Measuring time ....................... 56 5.2.5 Break time ........................57 5.2.6 Start delay ........................58 Setup 3 ..........................60 5.3.1 Factor C1 ......................... 60 5.3.2 Factor C2 ......................... 60 Mahr GmbH • Millimar C1202...
  • Page 7 Compatible data cables ....................81 Data transmission parameters ..................82 Technical data ......................84 Compact length measuring instrument Millimar C 1202 ..........84 Compatible probes for the Millimar C 1202 ..............86 Accessories ......................88 Compatible N 1700 measuring modules ............... 88 Other accessories ......................
  • Page 8: Delivery And Connection

    Delivery and connection Unpacking Mahr GmbH • Millimar C1202...
  • Page 9 Mahr GmbH • Millimar C1202...
  • Page 10: Scope Of Delivery

    Millimar C 1202 – Power supply unit with interchangeable adapter – Bus termination module – Micro SD memory card – Quick guide Bus termination module fitted in C 1202 Slot for Micro SD memory card Mahr GmbH • Millimar C1202...
  • Page 11: Using The Measuring Module

    Millimar N 1701 PF-10000 Module for 1 pneum. measuring instrument Up to two N 1701 PM and N 1701 PF measuring modules can be used at the same time. * from firmware C 1202 version 1.1.0.0 Mahr GmbH • Millimar C1202...
  • Page 12: Symbols

    Data transfer Sequential, disabled sequential Data transfer Data transfer Parallel, disabled parallel Reduce the resolution Increase the resolution Reduce the resolution Increase the resolution Hold down Hold down Toggle function Toggle function Selecting a feature Mahr GmbH • Millimar C1202...
  • Page 13 Delete file from memory card "Time controlled" measuring mode Start measurement Pause measurement Stop measurement Reset max, min memory. Select feature Select feature disabled Hold down Hold down Toggle function Toggle function Start measurement Hold down Toggle function Mahr GmbH • Millimar C1202...
  • Page 14: Operating Elements And Interfaces

    Operating keys Master measurement Measured value active Scale Warning limit Tolerance limit Unit Measuring channel active Feature 1 Scale end value Feature 2 Angle in Feature 3 degrees Key function Hand for selecting a feature Mahr GmbH • Millimar C1202...
  • Page 15: Keys With Dual Function

    Pressing the key for longer than two seconds toggles the function. "Parallel" mode Second function Active function Increase scale resolution Reduce scale resolution Hand, select feature Start measurement in time controlled mode Master measurement Reset extreme value memory Mahr GmbH • Millimar C1202...
  • Page 16: Mode Display For Master Measurement

    Parallel mode => Master measurement is performed for all active features at the same time. 1.5.4 Ports Data output Foot switch port Mains connection Slot for Micro SD memory card Measuring probe input C1 and C2 Mahr GmbH • Millimar C1202...
  • Page 17: Initial Operation

    Select the relevant language with ▼ or ▲ – Confirm entry by pressing key 4 Setting the measurement unit – Select the relevant measuring unit with ▼ or ▲ – Confirm entry by pressing key 4 Mahr GmbH • Millimar C1202...
  • Page 18: Connecting The Measuring Probe

    Probe input C1 and C2 Press the ON/OFF key => Menu appears – Select Setup 3 with – Select submenu Probe type C1 with or ▲ ▼ – Select using key or exit submenu using Ó Mahr GmbH • Millimar C1202...
  • Page 19 The instrument is most accurate after approx. 30 minutes of operation. Inductive measuring probes should be mechanically set to the electrical zero point before the first measurement. To do this, use the Absolute mode that indicates the raw value or absolute value of the probe. Mahr GmbH • Millimar C1202...
  • Page 20: Setting Up The Probe

    The value displayed is the direct value from the measuring sensor. – Adjust measuring probe mechanically close to "0" – The scaling can be adjusted with the – Exit the settings menu by pressing key. Mahr GmbH • Millimar C1202...
  • Page 21: Measuring Screen

    C1202 using the ON/OFF key. – Press ON/OFF key for at least 2 seconds. The instrument switches off. The full operating instructions can be downloaded at: www.mahr.com/ products, on the product page. Mahr GmbH • Millimar C1202...
  • Page 22: Configuring The Feature Menu

    Select the Formula submenu using the ▼ or ▲ key – Select using 4 key or exit submenu using Ó key. => The formula editor appears Press the ▼ key to edit the formula. Factor is selected. Mahr GmbH • Millimar C1202...
  • Page 23: Factor

    If a value is changed but the change has not yet been saved, the "Formula" text appears in gray. The changed formula can only be saved when the row with "Formula" appears in red. Mahr GmbH • Millimar C1202...
  • Page 24: Function

    Ó – to select Connector or the ▲ key to finish editing Formula Ó to accept changes or Ó to exit the Formula Editor without applying the changes. Mahr GmbH • Millimar C1202...
  • Page 25 This function is used to calculate angles, e.g. a cone angle. The inverse tangent is calculated from the selected linking formula. The result can be displayed according to the unit selected: degrees, degrees/min´/sec´´ or Rad. Mahr GmbH • Millimar C1202...
  • Page 26: Connection

    Difference of the raw values. If C2>C1, the difference is positive; if C2 < C1, it is negative -C1-C2 Difference between the two inverted raw values of the transducers at measuring channels C1 and C2 Mahr GmbH • Millimar C1202...
  • Page 27: Divisor

    Divisor submenu. Use the key to select the digit and ▲ or ▼ key to enter the relevant value. Use the key to confirm the value or to exit the submenu. Ó Mahr GmbH • Millimar C1202...
  • Page 28 Formula Editor without applying the changes. – Use the key to switch to measuring mode or to exit the Ó Feature submenu to edit Formula or ▲, ▼ to scroll through the submenu. Mahr GmbH • Millimar C1202...
  • Page 29: Master

    + 10µm greater than the nominal value of the master, the raw values of all of the subsequent workpiece measurements are reduced by 10µm and the corrected value is displayed as the measuring result. The characteristic curve of the probe is thus shifted accordingly (in parallel) in the display range. Mahr GmbH • Millimar C1202...
  • Page 30: Two-Point Master Measurement

    In a second step, a correction factor is calculated from the difference between the two nominal values (max master - min master). This factor is used to change the pitch of the characteristic curve of the probe in a linear fashion. Mahr GmbH • Millimar C1202...
  • Page 31 – Select using key or exit submenu using key. Ó – Press the ▼ to edit the values for Min master and Max master. – Use the key to select the Min master submenu. Mahr GmbH • Millimar C1202...
  • Page 32 – Use the key to select the digit and the ▼ or ▲ keys to enter the relevant value. – Use the key to confirm the value or to exit the submenu. Ó Mahr GmbH • Millimar C1202...
  • Page 33 The entries cannot be saved. – Use the key to switch to measuring mode or to exit the Ó Feature submenu or to edit the master or ▼, to scroll through the ▲ submenu. Mahr GmbH • Millimar C1202...
  • Page 34: Nominal Value

    Ó – Use the key to switch to measuring mode. to exit the Feature submenu Ó to edit the Nominal value or ▼, ▲ to scroll through the submenu. Mahr GmbH • Millimar C1202...
  • Page 35: Tolerance

    Ó – Press ▼ to activate the tolerance evaluation – Press ▼ to edit the values for Lower value and Upper value. – Use the key to select the Lower value submenu. Mahr GmbH • Millimar C1202...
  • Page 36 The entries cannot be saved. – to select Upper value or ▲ to finish editing the tolerance and Ó to accept changes, or to exit Ó the Tolerance Editor without saving the changes. Mahr GmbH • Millimar C1202...
  • Page 37 If a tolerance value is changed but the change has not yet been saved, the "Toler- ance" text appears in gray. The changed tolerance values can only be saved when the row with "On" or "Off" appears in red. Mahr GmbH • Millimar C1202...
  • Page 38: Warning Limits

    Ó – Press ▼ to activate the warning limits Press ▼ to edit the values for Lower value and Upper value. – Use the key to select the Lower value submenu. Mahr GmbH • Millimar C1202...
  • Page 39 Upper value ▲ to finish editing Warning Ó limits to accept changes or Ó exit the Warning limits Editor without applying the changes. – Use the key to select the Upper value submenu. Mahr GmbH • Millimar C1202...
  • Page 40 If a warning limit is changed but the change has not yet been saved, the "Warning limits" text appears in gray. The changed warning limits can only be saved when the row with "On" or "Off" appears in red. Mahr GmbH • Millimar C1202...
  • Page 41: Resolution

    Ó – Use the ▲ or ▼ key to select the relevant resolution. – Use the key to confirm the selection or to exit the submenu. Ó Use the key to switch to measuring mode. Mahr GmbH • Millimar C1202...
  • Page 42: Resolution Angle

    – Select using key or exit submenu using key. Ó – Use the ▲ or ▼ key to select the relevant letter. A – Z is possible. – Use the key to select Number. Mahr GmbH • Millimar C1202...
  • Page 43: Display Style

    – Use the ▲ or ▼ key to select the relevant display style. – Use the key to confirm the selection or to exit the submenu. Ó Use the key to switch to measuring mode. Mahr GmbH • Millimar C1202...
  • Page 44 Scale end Tolerance limit Warning limit Pointer (current measured value) – "Bargraph and Digital" display style Measured value (max) Measured value (max) is greater than the warning limit, background is yellow Bar (current measured value) Mahr GmbH • Millimar C1202...
  • Page 45: Display Center At

    – Use the ▲ or ▼ key to select the relevant centering. – Use the key to confirm the selection or to exit the submenu. Ó – Use the key to switch to measuring mode. Mahr GmbH • Millimar C1202...
  • Page 46: Display Menu

    ▼ or key. ▲ – Use the key to confirm the selection or the key to exit the Ó submenu. – Use the ▲ or ▼ key to select the relevant time before the screensaver activates. Mahr GmbH • Millimar C1202...
  • Page 47: Setup

    – Make feature passive: Use the ▲ or ▼ key to select the feature and deactivate with the key. – Use the key to confirm the selection or the key to exit the Ó submenu. Mahr GmbH • Millimar C1202...
  • Page 48: Unit Length

    – Use the ▲ or ▼ key to select the relevant unit . – Use the key to confirm the selection or to exit the submenu. Ó Use the key to switch to measuring mode. Mahr GmbH • Millimar C1202...
  • Page 49: Master Measurement Mode

    Parallel: Master measurement is performed for all active features at the same time. – Select using key or exit submenu using the key. Ó Use the key to switch to measuring mode. Mahr GmbH • Millimar C1202...
  • Page 50: Number Of Masters

    Use the key to delete the master values set in measuring mode. C Master value is set Master value is 1202 switches to measuring mode. deleted The values displayed now refer directly to the probe signal. Mahr GmbH • Millimar C1202...
  • Page 51: Setup 2

    The other functions are grayed out. Make switching input function passive: – Use the ▲ or ▼ key to select the function and deactivate with the key. Mahr GmbH • Millimar C1202...
  • Page 52 – Use the key to confirm the selection or to exit the submenu. Ó – Use the key to switch to measuring mode. Mahr GmbH • Millimar C1202...
  • Page 53: Sending Data

    – Use the key to confirm the selection or to exit the submenu. Ó – Use the key to switch to measuring mode. Mahr GmbH • Millimar C1202...
  • Page 54: Work Mode

    If one of the settings (Max+Min)/2, Max-Min or Average was selected under Formula, the calculated total or difference or the average is continuously updated. key resets the current value. A new measurement starts right away. Mahr GmbH • Millimar C1202...
  • Page 55 (pause) and resumed with key. This is helpful, e.g. for radial runout measurements with a discontinuous profile. As long as a measuring routine is active, a green bar is displayed in the center box. Measurement started Mahr GmbH • Millimar C1202...
  • Page 56: Measuring Time

    A green bar appears in the center box at the bottom for the duration of the set measuring time. The length of the bar indicates the lapsed time. Measuring time active Mahr GmbH • Millimar C1202...
  • Page 57: Break Time

    The length of the bar indicates the lapsed time. The measurement and break sequence is paused by pressing the key and resumed with the key. Break time active Mahr GmbH • Millimar C1202...
  • Page 58: Start Delay

    When the shaft is approached, vibrations occur in the measuring device that affect the measuring result. During the delay time, the vibrations subside and no longer affect the measuring result. Mahr GmbH • Millimar C1202...
  • Page 59 Ó key to switch to measuring mode. A green bar appears in the second box at the bottom during the set start delay. The length of the bar indicates the lapsed time. Start delay active Mahr GmbH • Millimar C1202...
  • Page 60: Setup 3

    Ó 5.3.2 Factor C2 Set the channel factor. Measured values from the sensor to channel 2 are multiplied by this factor. Implement the settings as described under 5.3.1 Factor C1. Mahr GmbH • Millimar C1202...
  • Page 61: Probe Type C1

    – Exit submenu with or exit the Ó settings menu by pressing the key. 5.3.4 Probe type C2 Select probe type for channel C2 Implement the settings as described under 5.3.3 Probe type C1. Mahr GmbH • Millimar C1202...
  • Page 62: Filters (Average Of N-Values)

    The number of values for filtering can be set between 1 and 16. As a rule: the higher the set value, the greater the filter effect. Mahr GmbH • Millimar C1202...
  • Page 63: System

    The value displayed is the direct value from the measuring sensor. – Adjust measuring probe mechanically close to "0". – The scaling can be adjusted with the key. – Press the key to leave the settings menu. Mahr GmbH • Millimar C1202...
  • Page 64: Calibration

    ▼ or key. ▲ – Select using key or exit submenu using the key. Ó The active correction for the measuring channel is displayed under Calibration in the menu. C1: Customer calibration C2: Factory calibration Mahr GmbH • Millimar C1202...
  • Page 65: Performing Customer Calibration

    ▼ or ▲ key. – Select using key or exit submenu using the key. Ó – to select the value for Calibration min. – Use the key to select the Calibration min submenu. Mahr GmbH • Millimar C1202...
  • Page 66 The display shows information on how to position the probe. – Use the key to confirm the value or to cancel the process. Ó Progress of the measurement is indicated by a green progress bar. Mahr GmbH • Millimar C1202...
  • Page 67 To avoid any measurement errors that may be caused by a previously created customer calibration, it is advisable to activate the factory standard calibration again. This is always stored in the measuring instrument and is not changed by the customer calibrations. Mahr GmbH • Millimar C1202...
  • Page 68: Activating A Factory Calibration

    Ó – Select the Calibration C2 submenu using the ▼ or ▲ key. Settings and corrections can now be performed for channel C2 as described under 6.1.2.1 Calibration Mahr GmbH • Millimar C1202...
  • Page 69: Symmetry C1 To C2

    Ó – to select the value for Calibration min. – Use the key to select the Calibration min submenu. – Use the key to select the digit and Mahr GmbH • Millimar C1202...
  • Page 70 Ó The display shows information on how to position the probe at C1. – Use the key to confirm or Ó cancel the process. Progress of the measurement is indicated by a green progress bar. Mahr GmbH • Millimar C1202...
  • Page 71 Ó process. An error message appears if the measured values of the customer calibration are not plausible. – to repeat the customer calibration or to cancel the Ó process. Mahr GmbH • Millimar C1202...
  • Page 72: Factory Settings

    Progress is indicated by a green progress bar. At the end of the process, the C1202 restarts. The start screen appears briefly. The language and unit of measurement need to be selected. See also initial commissioning, Section 2. Mahr GmbH • Millimar C1202...
  • Page 73: Menu Interlock

    Use the key to select the position and the ▼ or ▲ keys to enter the relevant value. – Use the key to confirm the value and activate the lock or to exit the Ó submenu. Mahr GmbH • Millimar C1202...
  • Page 74 This means that the PIN does not have to be re-entered every time you exit the menu for adjustments. If you have forgotten the PIN, you can request the master PIN from Mahr GmbH. Mahr GmbH • Millimar C1202...
  • Page 75: Info

    Ó – Select the relevant language with the ▼ or ▲ keys. – Use the key to confirm the selection or to exit the submenu. Ó – Use the key to switch to measuring mode. Mahr GmbH • Millimar C1202...
  • Page 76: System 2

    Micro SD card. If the wrong firmware is sent to the N 1700 module, it will stop working and will have to be sent to Mahr Service. – Confirm selection by pressing key Mahr GmbH • Millimar C1202...
  • Page 77: Managing Parameters

    A Micro SD card must be inserted in the C 1202 to save or load setting parameters. – Select the Parameter handling submenu using the ▼ or ▲ key. – Select using key or exit submenu using the key. Ó Mahr GmbH • Millimar C1202...
  • Page 78 – Press ▼ or ▲ to select the parameter file, or to exit the Ó submenu. – Confirm selection by pressing key – Press to load the parameter file or to cancel the process. Ó Mahr GmbH • Millimar C1202...
  • Page 79: Miscellaneous

    ▼ or key. ▲ – Select using key or exit submenu using the key. Ó – Make function active: Use the ▼ or key to select the ▲ function and activate with the key. Mahr GmbH • Millimar C1202...
  • Page 80: Service

    5. A Micro SD card must be inserted in the C 1202 for this. 6.2.4 Service This is a menu item for Mahr Service. The submenu can only be opened with the Service password. Mahr GmbH • Millimar C1202...
  • Page 81: Description Of The Interfaces

    USB data cable DK-U1 Order no. 4102603 Transmission parameters: Transmission speed: 9600 baud, 1 start bit, 7 ASCII bits, even parity, 2 stop bits Further information can be found in the data cable operating instructions. Mahr GmbH • Millimar C1202...
  • Page 82: Data Transmission Parameters

    Data transmission parameters Mahr GmbH • Millimar C1202...
  • Page 83 Mahr GmbH • Millimar C1202...
  • Page 84: Technical Data

    Technical data Compact length measuring instrument Millimar C 1202 Product type C 1202 Order no. 5312025 Compatibility: Depends on N 1700 module being used Display: TFT color display, 4.3 inch, 480 (W) x 272(H) pixels Keypad: Membrane keypad, 1 million actuations Units: μm, mm, inch, degrees°, Rad, degrees°...
  • Page 85 To achieve maximum accuracy, the instrument must be at operating temperature. Operating temperature is reached after approx. 30 mins. of being switch on. The information on accuracy is based on a room temperature of 20°C in accordance with ISO 1. Mahr GmbH • Millimar C1202...
  • Page 86: Compatible Probes For The Millimar C 1202

    Compatible probes for the Millimar C 1202 depends on the N 1700 measuring module used C1202 + N 1702 M C1202 + N 1702 T 5312025 + 5331120 5312025 + 5331121 Mahr compatibility TESA compatibility Standard range Standard range Carrier frequency 19.4 kHz...
  • Page 87 Amplitude 3.5 Veff Type Order no. P2004U 5323013 P2004UA 5323023 P2004UB 5323033 P2104UA 5324073 P2104UB 5324083 Long range Carrier frequency 7.5 kHz Sensitivity 11.5 mV/V/mm Amplitude 3.5 Veff Type Order no. P2010UA 5324023 P2010UB 5324033 Mahr GmbH • Millimar C1202...
  • Page 88: Accessories

    4102058 Foot switch 16 ESf 2258471 PF air filter with fine pressure regulator 2.1 bar 2258476 PM air filter with fine pressure regulator 2.0 bar 5312950 Extension rail for fitting two N 1701 PF/PM modules Mahr GmbH • Millimar C1202...

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3723010

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