Congratulations on choosing a product by Mahr Permitted Uses GmbH. We kindly request that you follow the The Millimar S 1840 measuring instrument is easy instructions below in order to ensure the long- to operate and designed for use in production.
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12. Before opening the housing, disconnect the power supply. 13. The gages with which the Millimar is used are subject to gage monitoring. For this reason, gage monitoring performed by the user or Mahr Service must ensure adherence to the specified error limits.
..... 42 Assigning frequently used functions Performing a two point master onto the MENU key ........27 measurement ............ 43 Positioning the probe in the Original master measurement ....43 measuring device (Setup) ....28 Mahr GmbH, Millimar S1840...
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14.7 Connecting to the PC using a zero modem cable (basic circuit diagram) . 75 12.1 Performing a compound (sum) measurement ............ 60 12.2 Performing a difference measurement.. 12.3 Performing a radial runout measurement .............61 Measuring value memories ....62 Mahr GmbH, Millimar S1840...
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15.4.2 Setting the sensitivity of the analog output ........83 Restoring factory settings ....84 Error messages ........85 Technical data ........86 Contacts at Mahr ........88 Warranty ..........88 Index ............89 Navigating in the catalog of functions and parameters ....94 Mahr GmbH, Millimar S1840...
Damage that occurs 6. Press START as soon as the required language due to shipping in unsuitable packaging is displayed. is not part of the Mahr GmbH warranty The flashing entry "MM" appears on the obligation! display. 7. Use the DATA and MASTER keys to select 2.
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Use the ESC key to return to the higher function the catalog of functions and parameters. level. Use the START key to accept the parameter settings. This automatically returns the user to the higher function level. Mahr GmbH, Millimar S1840...
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MENU key. Windows software "Millimar D 1000 S" The numerical value is then displayed with the is available on the Mahr GmbH website preceding sign flashing. ("www.mahr.de") (web code #6776). – Use the DATA and MASTER keys to set the The most important settings can be preceding sign ("+"...
General The Millimar S 1840 measuring instrument is easy Depending on the interface protocol selected, to operate and designed for use in production. the RS-232 interface enables the transfer/ Two versions are available: query of measuring results to/from an external...
Millimar's catalog of functions and parameters. S 1840-M S 1840 PE S 1840-F Fig. 1 Front panel of the Millimar S 1840 1 Light bar 2 Display 3 Keypad 4 Connection for pneumatic measuring equipment Mahr GmbH, Millimar S1840...
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Press START again to accept the numerical value. If the DATA key is pressed after a measurement is completed, data are sent to a connected PC if the interface is set accordingly (see section 14). Mahr GmbH, Millimar S1840...
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"MM (4.4. 1 )" is displayed. — Use the DATA and MASTER keys to set the unit of measurement and accept it by pressing the START key twice. The message "MAHR" is displayed and then the current probe value. Mahr GmbH, Millimar S1840...
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PROCESS (of measurement), pressing START either starts individual measurements or measuring cycles. If the approproate settings have been set, START is used not only to start measurements, but also to end them (see section 10.2). Mahr GmbH, Millimar S1840...
S 1840-M S 1840 PE S 1840-F Fig. 2 Rear panel of the Millimar S 1840 1 ON/OFF switch 2 Connection for AC adapter 3 Interface for additional instruments (25-pin D-Sub) 4 Serial RS-232 interface...
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Millimar series (e.g. foot switch) or a PLC The label is designed for original Mahr probes in for automatic sorting procedures (see section 15, the P20xx series.
6. Use the DATA and MASTER keys to select functions and parameters and make the the new display language (Deutsch, English, required settings. Franç., Ital., Español, Portug. or Svenska). 7. Press START. The designation of the selected language flashes. Mahr GmbH, Millimar S1840...
7. Use the DATA and MASTER keys to select required settings. the new brightness level: (HIGH, MIDDLE, LOW). 8. Press START. The designation of the selected brightness level flashes. Mahr GmbH, Millimar S1840...
7. Press START. The designation of the selected If further settings are required, use the ESC, unit of measurement flashes. MASTER, DATA and MENU keys to navigate to the corresponding item in the catalog of functions and parameters and make the required settings. Mahr GmbH, Millimar S1840...
7. Use the DATA and MASTER keys to select functions and parameters and make the the new display format. The following can be required settings. selected: µm inch ooo.oo ooooo ooo.oooo ooo.ooo ooooo.o o.ooooo ooo.oooo ooooo.oo* o.ooooo5 o.ooooo o.oooooo Mahr GmbH, Millimar S1840...
The display switches from one feature to the other when the specified section limits are exceeded or when a control signal is transmitted via the I/O interface. Mahr GmbH, Millimar S1840...
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In the top line of the required settings. display, instead of the currently valid display range, the numerical value of the first feature is shown; the value of the second feature is shown in the bottom line. Mahr GmbH, Millimar S1840...
These display ranges are only available if the maximum resolution was set under SETTING->DISPLAY- >RESOL.". In this case, the measuring ranges is limited to ± 0.2 mm. Mahr GmbH, Millimar S1840...
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If further settings are required, use the ESC, MASTER, DATA and MENU keys to navigate to the corresponding item in the catalog of functions and parameters and make the required settings. Mahr GmbH, Millimar S1840...
8. Press START. The selected origin flashes. If further settings are required, use the ESC, MASTER, DATA and MENU keys to navigate to the corresponding item in the catalog of functions and parameters and make the required settings. Mahr GmbH, Millimar S1840...
DATA or MASTER. The next smaller or larger display range will then be employed. Press either of the keys again in order to increase or decrease the size of the display range according to the programmed gradations. Mahr GmbH, Millimar S1840...
START. 10. Set the nominal value adjuster to the negative calibration value and confirm with START. „POS VAL (4.9. 1 . 1 . 1 . 1 ) is displayed. Mahr GmbH, Millimar S1840...
START. "CHAN 1 (4.9. 1 ) is displayed. to the corresponding item in the catalog of 8. Use MASTER to set "CHAN 2 (4.9.2)". functions and parameters and make the required settings. 9. Use the MENU key to select the setting "OFFS LO". Mahr GmbH, Millimar S1840...
Setting the factor for correcting the pneumatic or up to two inductive probes can be displayed value of the feature connected to the Millimar S 1840. One or two features are calculated from the raw value(s) (see Certain measuring tasks may require the entry of the section "Selecting the number of features/...
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START key. The numerical input closes and required settings. the value set is flashing. If the factor of a linking formula is often changed, this catalog function can be assigned to the MENU key to enable rapid access. Mahr GmbH, Millimar S1840...
C2 – C1 Difference of the raw values of the probes at C1 and C2 If C2>C1, the difference is positive; if C2 < C1, it is negative -C1 -C2 Difference between the two inverted raw values of the probes at C1 and C2 Mahr GmbH, Millimar S1840...
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If the linking formula (channel linking) is often changed, this function can be assigned to the MENU key to enable rapid access. Mahr GmbH, Millimar S1840...
(minimum value) is always + Measuring value 2 + ..shown. The value displayed + Measuring value x) ÷ only changes if a value falls Number x of single measuring below the currently valid values minimum value. Mahr GmbH, Millimar S1840...
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If the function (feature) is often changed, this function can be assigned to the MENU key to enable rapid access. Mahr GmbH, Millimar S1840...
"FRM FEH" appears. before the measuring result is displayed. The characteristic curve of the probe thus undergoes a parallel shift in the display range (see Fig. 3). Mahr GmbH, Millimar S1840...
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10 Actual value of MSTR.MAX taking the linear error into consideration 11 Nominal value of MSTR.MAX 12 Actual pitch of the characteristic curve of the probe 13 Required pitch of the characteristic curve of the probe to display correct values Mahr GmbH, Millimar S1840...
START. The current measuring value or result is displayed again. If further settings are required, use the ESC, MASTER, DATA and MENU keys to navigate to the corresponding item in the catalog of functions and parameters and make the required settings. Mahr GmbH, Millimar S1840...
If further settings are required, use the ESC, MASTER, DATA and MENU keys to navigate to the corresponding item in the catalog of functions and parameters and make the required settings. Mahr GmbH, Millimar S1840...
START key returns you to the to the corresponding item in the catalog of numerical input (see point 4). The nominal functions and parameters and make the value displayed can be changed again, if required settings. necessary. Mahr GmbH, Millimar S1840...
For the two point measurement, the change in sensitivity (= change in pitch) is not monitored. . The original master measurement is deleted by selecting the "PROCESS -> CLR" menu. The next master measurement then automatically becomes the original master measurement. Mahr GmbH, Millimar S1840...
(see point 7). The 6. Press the MENU key. The current value of the numerical value displayed can be changed upper tolerance limit is displayed below the again. "TOLER. +" entry with a flashing preceding sign. Mahr GmbH, Millimar S1840...
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13. When the preceding sign and the numerical value have been set as required, press the START key. The numerical input closes and the value set is flashing. Mahr GmbH, Millimar S1840...
"ALARM-" entry with a flashing preceding 7. Change the preceding sign and numerical sign. value of the upper warning limit as required (see the section "Changing numerical values for parameter settings" in section 0.) Mahr GmbH, Millimar S1840...
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The catalog item "ALARM- (1.4.5)" is displayed again. Pressing either the MASTER or DATA key instead of the START key returns you to setting the numerical value (see point 11). The numerical value displayed can be changed again. Mahr GmbH, Millimar S1840...
6. Press the MENU key again. The entry (1.4. 1 .3.2)" flashes. "> T RED. + (1.4. 1 . 1 . 1 )“ flashes. 7. If necessary, use MASTER to select the "> T YELW + (1.4. 1 . 1 .2)" setting. Mahr GmbH, Millimar S1840...
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If further settings are required, use the ESC, MASTER, DATA and MENU keys to navigate to the corresponding item in the catalog of functions and parameters and make the required settings. Mahr GmbH, Millimar S1840...
The upper plausibility limit can also be set with a negative value! However, when setting the lower plausibility limit, please note that it must be lower, i.e. greater in the negative direction, than the upper limit. Mahr GmbH, Millimar S1840...
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0.) If a negative value was set for the upper plausibility limit, when setting the lower plausibility limit, please note that it must be lower, i.e. greater in the negative direction, than the upper limit! Mahr GmbH, Millimar S1840...
6. Use the DATA and MASTER keys to set the functions and parameters and make the required settings. required limit value. 7. Press START as soon as the required value is set. The selected value flashes. Mahr GmbH, Millimar S1840...
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Disturbing signals (grooves, dirt) affect the measuring result B Low limiting frequency Disturbing signals are filtered out for the most part; measuring result is not affected C Limiting frequency too low The measured signal is distorted. Mahr GmbH, Millimar S1840...
"T-PAUSE" expires. Press START to end the succession of single measurements and pauses in between. The letter "T " shown in the bottom line of the display during the measurement indicates an ongoing measurement. Mahr GmbH, Millimar S1840...
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(3. 1 .3)" is displayed again. required settings. Pressing either the MASTER or DATA key instead of the START key returns you to the numerical input (see point 17). A different pause period can be entered. Mahr GmbH, Millimar S1840...
PROCESS -> MEASURE-> MEASMOD (3. 1 . 1 )", the calculated sum or difference or the average is continuously updated. Use START to save the current value. A new measurement starts right away. Mahr GmbH, Millimar S1840...
7. Enter the required start delay in seconds (see the section "Changing numerical values for parameter settings" in section 0.) 8. Press START as soon as the start delay time has been entered. The numerical input closes and the set delay is flashing. Mahr GmbH, Millimar S1840...
4. Remove the setting master and insert the 4. Remove the setting master and insert the workpiece into the measuring device. workpiece into the measuring device. The workpiece thickness is displayed. The height of the step is displayed. Mahr GmbH, Millimar S1840...
MASTER (1.8.) The measurement is concluded and the MSTR.MAX –> +000.0000 radial runout deviation of the workpiece is MENU –> PROCESS (3.) –> MEASURE (3. 1 .) displayed. -> MEASMOD -> AUTOMAT (3. 1 . 1 .2) Mahr GmbH, Millimar S1840...
Measuring value memories The Millimar S 1840 has one memory each for When measuring a rotating shaft, for example, the maximum value, the minimum value and the various workpiece features can be derived from average. The stored values are calculated from...
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The measuring value memory can also be started and ended using control signals. This appoach is useful if, for example, the measuring value memory is to be activated and deactivated using contacts mounted on the measuring device. Mahr GmbH, Millimar S1840...
For this reason, suitable settings must be selected various instruments exchange data with each for the following parameters: other. Because the Millimar S 1840 operates with different instruments (printers, computers, control Interface protocol (PROTOCL): units, ...) there are several interface protocols from...
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(e.g. Hyperterm), a "break" signal can be triggered with the key combination C T R L + PAU S E / B R E A K . Th e "DTR/DSR" line can be deactivated using the pull-down menu "Call--> Disconnect". Mahr GmbH, Millimar S1840...
Seven data bits and two stop bits to the corresponding item in the catalog of are transferred. A parity check is functions and parameters and make the carried out, which must produce required settings. an even value. Mahr GmbH, Millimar S1840...
START. The current measuring value or result is displayed again. If further settings are required, use the ESC, MASTER, DATA and MENU keys to navigate to the corresponding item in the catalog of functions and parameters and make the required settings. Mahr GmbH, Millimar S1840...
START. The current measuring value or result is displayed again. If further settings are required, use the ESC, MASTER, DATA and MENU keys to navigate to the corresponding item in the catalog of functions and parameters and make the required settings. Mahr GmbH, Millimar S1840...
START. The current measuring value or result is displayed again. If further settings are required, use the ESC, MASTER, DATA and MENU keys to navigate to the corresponding item in the catalog of functions and parameters and make the required settings. Mahr GmbH, Millimar S1840...
FORMAT: HANDSHK: NONE BAUD: 9600 TRANSM: MANUAL or AUTOM. If the "MANUAL (4.6.5. 1 )" setting was selected under "TRANSM (4.6.5)", the data are transferred to the printer by pressing the DATA key on the Millimar. Mahr GmbH, Millimar S1840...
Requesting the manufacturer and instrument CHA-1-2<CR> name When working with two features, : ID?<CR> please note that only the linking : MAHR GMBH,S1840 <CR><LF> formula for the first feature can be Requesting the software version number changed. : VER?<CR> : n.nn_<CR><LF>...
Switching into the basic status (RESET) : R<CR> : R<CR> Starting the master measurement : Z<CR> : Z<CR> The two point measurement is started only. It must be ended by pressing any key on the keyboard. Mahr GmbH, Millimar S1840...
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The password itself (the seven digits) :P91,Mn,-xxx.xxx<CR> can only be entered on the Millimar Setting the nominal value (see also section 11). :P91,Mn, xxx.xxx<CR> The password itself can neither be set :P91,Mn,xxx.xxx<CR> nor changed from the PC. Mahr GmbH, Millimar S1840...
: ?<CR> D 1000 S program. : xxx.xxx<Unit><CR><LF>, The data format matches that of the numerical measured value display. No data is sent when the catalog of functions and parameters is open or during master measurement. Mahr GmbH, Millimar S1840...
Recorders, devices with analog/digital converters OUT-2 opt. Output A2 (+) or control units with analog inputs can be OUT-2 opt. Output A2 (-) connected via the analog output. OUT-1 opt. Output A1 (+) OUT-1 opt. Output A1 (-) Mahr GmbH, Millimar S1840...
A1 = Signal "Valid" A2 = Signal "Rework" A3 = Signal "Reject" MODE 5 A1 = Signal "Measurement is valid" A2 = Signal "Measuring value < Lower warning limit" A3 = Signal "Measuring value > Upper warning limit" Mahr GmbH, Millimar S1840...
In case the Millimar function assignment differs from the standard modes, the MODE 4* Millimar transmits the "Mode 5" Enables the connection of the Millimar S 1840/ signal while uploading data to the SG control unit. D1000S. This means for the D1000S E1 = Measurement period** „Do not override the Millimar function...
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M1SEL Displays feature 1 (if "Autodetect" is on). M2SEL Displays feature 2 (if "Autodetect" is on). CLRSTO Deletes all values in the measuring value memories. SENDSTO Transmits all values out of the measuring value memories. Mahr GmbH, Millimar S1840...
D/A converter, there is a certain delay between the input signal and the voltage output at the analog output. Cable 100 W Screening 25 pin Sub-D connector Fig. 12 Basic circuit diagram of an analog output of the parallel (I/O) interface Mahr GmbH, Millimar S1840...
START. The current measuring value or result is displayed again. If further settings are required, use the ESC, MASTER, DATA and MENU keys to navigate to the corresponding item in the catalog of functions and parameters and make the required settings. Mahr GmbH, Millimar S1840...
START. If further settings are required, use the ESC, MASTER, DATA and MENU keys to navigate to the corresponding item in the catalog of functions and parameters and make the required settings. Mahr GmbH, Millimar S1840...
(4.4. 1 )" is displayed. 3. Use the DATA and MASTER keys to set the unit of measurement and accept it by pressing START twice. The message "MAHR" is displayed and then the current measuring value. Mahr GmbH, Millimar S1840...
(3. 1 . 1 .2)" was selected under "NORMAL (3. 1 . 1 . 1 )" mode. PROCESS --> MEASURE However, the probe raw value with --> MEASMOD (3.1.1) for TEST is OK. recording the measuring values. Mahr GmbH, Millimar S1840...
0.2 µm or 0.3 % of the probe value displayed Switch repeatability limit for digital outputs 0.2 µm Hysteresis of digital outputs 0. 1 µm Temperature coefficient 0.005 %/°C Max. number of probes for connection S 1840 M, S 1840 F S 1840 PE Mahr GmbH, Millimar S1840...
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9 V, max. 100 mA Input pressure (only S 1840 PE) S 1840 PE 2 bar S 1840 PE Fed 2. 1 bar Regulated by a fine pressure regulator. Use only pure compressed air that is free of oil! Mahr GmbH, Millimar S1840...
Reutlinger Straße 48, 73728 Esslingen, Germany The duration and conditions of the warranty are set out in the general terms and conditions of delivery E-mail: mahr.es@mahr.de of Mahr GmbH or in the contract of sale. Telephone: (+49) 0711/9312-600 Fax: (+49) 0711/9312-725...
Connecting to a PC ............75 Analog output .............. 81, 87 Connection formula ............34 Technical data ..............86 Contacts at Mahr ..............88 ANALOG (output) ............. 82 Controlling measuring duration using a time A-OUTP (4.7.3) ..............82 preset ..................63 ASCII (interface protocol) ..........
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ESC (key) ................... 14 Data transfer to computer ........70 Excitation voltage ............... 86 Data transfer to printer ..........70 Interface protocol ............... 66 Interface record ..............64 I/O (4.7) ..................82 I/O interface ................76 Mahr GmbH, Millimar S1840...
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NONE (data flow control) ..........68 NORMAL (measuring process) ....... 54 NORMAL mode ..............56 NORMAL (value to be displayed) ......36 Number of features ............22 Number of probes for connection ......86 Numerical values for parameter settings ..10 Mahr GmbH, Millimar S1840...
(3) The function "MASTER" is only displayed if the "MAST 1P" setting was selected under PROCESS -> MASTER. (4) The functions "MSTR.MAX" and "MSTR.MIN" are only displayed if the "MAST 2P" setting was selected under PROCESS -> MASTER. Mahr GmbH, Millimar S1840...
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PLAUS. + numerical value 1.6.1 PLAUS. - numerical value 1.6.2 DET LIM DETLIM+ numerical value 1.7.1 DETLIM- numerical value 1.7.2 MASTER numerical value MSTR MA numerical value MSTR MI numerical value see FEATURE/ FEAT. 2 FEAT. 1 Mahr GmbH, Millimar S1840...