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1. V 1 INTRODUCTION cc 1 1 1 1 eni mp H 1 1 1 2 Name and Function of Each Part ssssseeessseesssseessseeessseeesseesnr eenn ennenen ennenen enre 1 2 1 2 1 MaM TT 1 w 1 2 ETH eT PTT Tr 1 4 1 2 3 Name and function of keys for the standard counter 1 5 1 2 4 Name and function of keys for the lathe counter eeeeeeeeeeeeeeee esee 1 6 1 2 5 S AXIS COUNTER TTT 1 8 2 SETUP es sain AN A A aie E enh eke echt na kak ke acanciene ian E T 2 1 2 1 Opening the e Te L 2 1 2 2 fstallat O T m 2 2 2 3 Connecting to the Counter 5 10 tiere 7521295295255251 sescevtanesaqces OPE Surana rE Aaina 2 3 3 BASICOPERATION E M 3 1 3 1 Explanatory Notes ren cite eee cunis 3 1 3 2 X Basic Operations in the Standard Counter eeeseesieeseeeeeeeee eene een enrere ereenn 3 2 3 2 1 Turning ON OFF the ce eee eeecrenier ds rure cauzccseevetaevucteeqacadectsetnedeecavesteestonesectecbestectets 3 2 3 2 2 Counting and displaying 1 cniin eie day aannaaien annaa aana aac m uva a au Kanaana Kana 3 4 3 2 3 Switching the coordinate eeeeeeeeeee eiie eeeeeeeee eee ene nens na nn
2. eese 4 20 5 MAINTENANCE ee ET 5 1 5 1 iege 5 1 5 1 1 Error messages hissinin andarna aeaa co cad vio ara Aa A aar aaan usu De a V USE CA HE Fea RT VE DW NR EE RR ROGA 5 1 5 1 2 Error messages in the addition modle eeeeeseeeee esee essen nennen nennen niin nnns nnne 5 1 5 1 3 Wrong key Operation 5 3 5 1 4 TrOUDleShOOU NG PTT 5 3 5 2 Daily Maintenance for the Counter ssscsssessseeesseeeseeeeseesseeeeeeeeeseeeeseneesseeeseeesseeesseeeeseneseeseneneeas 5 4 Gy SPECIFICATIONS E 6 1 6 1 Main BUT DIE PPP 6 1 6 2 Connector Specifications asys na aaa ea aaa ea etazs eZ Lace Exe cres ade cssc aio nME ZRU Rc ipa haue s MaeeaucO 6 2 6 3 ACCeSSOLTIGS T 6 2 6 3 1 Standard accessories eereeeeisciscecie resi scare aac tao c onam aca do Dra Fac nc Go cr ku eu uod nena Rueda e nae 6 2 6 3 2 Optional accessories 5 eic een ELT recede s iana pnta sundecoucesasdeesuctssenersuai 6 3 6 4 Precautions for Using the Code Out Unit eeeeeseeesseeeeeeeeeeeee nennen nennen nnne nnnn enrere 6 3 6 5 Precautions for Using the Linear Scale Adapter and Micrometer Head Adapter 6 3 6 6 COmfOrManGe to CE ce 6 4 SERVICE NETWORK No 99MBA040A INTRODUCTION This chapter describes the name and function of each
3. Exercise care when presetting a large value exceeding the maximum preset value Operation at the occurrence of an overflow 1 Preset a value larger than the maximum preset value 2 An error occurs E g Error20 3 Repeat steps 1 and 2 Maximum preset value Resolution 0 01 0 05 mm 0 001 0 005 inch Maximum preset value 500000 00 500 m 200000 00 inch 0 001 0 005 mm 0 0001 0 0005 inch 50000 000 50 m 2000 0000 inch 0 0001 0 0005 mm 0 00001 0 00005 inch 5000 0000 5 m 200 00000 inch Overflow correction procedure a Press the V SET X or Y or Z 0 and LOAD keys in this order b Move the linear scale to pass through the origin mark For the user who is using the KA counter with a minimum resolution of 0 0005 or 0 0001mm When data to be preset is smaller than or equal to 1m the display method of the most significant digit and the sign differ from the normal preset It alternately displays the sign and the most significant digit as shown in the figure below Example 9999 9999 999199199 ES Alternately displays a cursor and a numeric 49199199199 No 99MBE032A 3 2 6 Saving and recalling a datum point using the scale reference point when the AT100 series is connected Where the AT700 series is connected refer to 3 2 6 Setting the machine origin with the AT700 series 1 Saving the scale reference point This operation saves the dimension be
4. Step 7 Enter the Y coordinate of the start point Sla x 20 000 n Ten L uu Enter the X coordinate of the end point Use the auto recall value without modifying it aa x 0 80 Ed Y 0 000 Enter the Y coordinate of the end point Use the auto recall value without modifying it 6880 Ed 0 000 r3 c3 C3 C3 Eal E3 Y Enter the number of divisions 1 o lal xin U The maximum number of divisions is 999 Perform the machining 000 implies the completion of setting while 010 shows implies the number of divisions x 508 010 P d In two seconds the display will change to the following showing that the pitch machining is ready Now it is ready to perform the pitch machining Recall the first target point No 99MBE032A 3 BASIC OPERATIONS ru c3 Es ca Ea c3 ca ca X U Y 10 Feed the table so that the display shows 0 000 x E Y Big Even when a machining error is produced it will never be accumulated because the error correction to the next target is automatically undertaken Continue the machining while recalling the target values successively by pressing the LOAD key Step8 Ifthe set numbers of the pitch machining is completed the counter returns to the display of the first target value If the machining is complete or to abort machining press the Cancel key and quit the pitch machining function NOTE The entered
5. E30 If an overflow occurs on either the Y or Z axis the counter display is the same as that for an E20 error If the sum of the Y and Z axis values overflows the counter displays E30 error and the b segment on the most significant digits is not turned on No 99MBE032A 5 MAINTENANCE 5 1 3 Wrong key operation Event Treatment The buzzer sounds twice Perform the operation again correctly Warning for invalid operation Error when entering data with the ten key Cancel the operation using the Cancel key and enter the data again 5 1 4 Troubleshooting Phenomenon The power does not go on Probable cause Poor power outlet connection The power cord is broken Inspection and treatment Use a circuit tester to test the power cord for conductivity If it is faulty replace it The counter does The counter is not in a Make sure the counter is in a not count condition to count condition to count If the e The signal input connector of counter cannot count because the scale unit is not connected Of the settings press the properly Cancel key to cancel operation Make sure the signal input connector of the scale unit is connected properly There was a The signal input connector of Make sure the signal input miscount the scale unit is not connected connector of the scale unit is properly The counter is not properly grounded The power supply voltage is inadequate There is nois
6. Recalling the scale reference point With this operation the machining datum point at the time the power was turned off is recalled from the origin data saved in the KA counter IMPORTANT This operation should be performed for the coordinate 1 to 9 for which the scale No 99MBE032A reference point was saved If scale reference point recall operation is performed for one coordinate the machining datum point for the remaining coordinates will also be recalled automatically The scale reference point should be recalled at the beginning of work just after the power has been turned on Recalling the machining datum point from the scale reference point in X axis direction Step 1 Call up the saved origin data and after detecting the scale reference point perform the key operation to start counting The stale reference point recalling operation starts v X 3 815 Specify the X axis and call up the origin data x X 17 905 Emer the origin data X 1 203 3 9 TIP If the axis was specified in the scale reference point recall operation the saved origin data will be called up however it is possible to key in a different value using the ten key pad Step 2 Move the machine table and detect the same scale reference point that was saved by the scale reference point save operation At the instant the reference point is detected the KA counter starts counting The machining datum point is recalled IMPORTANT The scale
7. 3 x 3234950 5 x 567 789 5 KA counter coordinate Coordinate No Function 0 A coordinate system that displays coordinate values from the machine origin It does not allow zero setting and presetting To use this function perform either of 3 2 5 Saving and recalling a datum point using the scale reference point or 3 2 6 Setting the machine origin with the AT700 series 1to9 A coordinate system used for performing usual machining operation 3 2 4 Zero set Resets the display value for each axis to zero Resets the X axis value to zero x 1723 9150 0 X 5 000 Zero adjustment cannot be performed at coordinate 0 3 2 5 Preset Set an arbitrary value onto the arbitrary axis through the key entry Preset values can be saved in memory for each coordinate so that they can be retrieved even after the system power is reset Preset 12 3 for the X axis PIII x 183 E x 12 300 No 99MBE032A 3 5 Call up the value preset to preset it as is for the X axis LOI tes T LX x 12 988 12 389 If the Load key has not yet been pressed it is possible to cancel all of the input numbers by pressing the Cancel key After the numbers have been canceled the display returns to the value before key input If the Load key has already been pressed use the preset operation again to set the correct value Eal E Eal S X e Canceling the key input before loading the preset value IMPORTAN
8. point 3 10 No 99MBE032A 3 BASIC OPERATIONS 3 2 7 Setting the machine origin using the AT700 series With the AT700 series if the machine origin is once determined that reference point cannot only be maintained through the subsequent normal operations such as zero setting etc but also be protected from being lost even when the power is off Use the following procedure to set the machine origin offset value to Parameter 33 1 Make sure that Parameter 33 is 0 000 1 While pressing the key turn the main switch on the rear panel to ON POWER l au rs oorr 2 Make sure that the display looks like the following x J v J E J 3 Enter Parameter 33 EEE 4 Make sure that the display shows 0 000 then turn the main switch on the rear panel to OFF 2 Measure the machine origin offset value 1 Turn on the counter power and display Coordinate O POWER ON IS O OFF DD No 99MBE032A 3 D 1 1 2 Feed the table to align with the machine origin Seale uni m Machine origin aet Machina origin Scale rafanance point located at the cantar of the scale unit 3 Record the displayed value x 123956 v 65932 3 Enter the machine origin offset value 1 Turn off the power POWER ON ISO arr 2 Substitute the machine origin offset value in Parameter 33 POWER hono on i s o oFF lejla ass In this substitution note that the sign of the value recorded in above 3
9. 010 0 0005 10 20 30 0 5 2 10101 2 i 0 0 010 0 001 10 20 30 0 1 2 3 4 5 6 7 8 9 A 1 0 020 0 002 00 20 40 60 80 0 2 4 6 8 0 0 010 0 0005 10 20 30 0 5 1 0 020 0 0010 00 20 40 60 80 0 1 2 3 4 5 6 7 8 9 0 001 0 002mm setup 0 002 0 004mm diameter display Parameter No Resolution Least significant digit display 93 94 95 92 91 42 x2 43 ad x5 6 47 mm inch j 0 0001 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 0002 0 2 4 6 8 0 2 4 6 8 i 0 00005 0 1 2 3 4 5 6 7 8 9 0 5 0 00010 0 2 4 6 8 0 10 20 30 to 90 2 0 0 3 d 0 0002 0 2 4 6 8 0 2 4 6 8 No 99MBE032A 0 0004 0 4 8 12 16 20 0 4 8 12 16 20 0 00010 0 2 4 6 8 0 10 20 30 to 90 0 00020 0 4 8 12 16 20 00 20 40 60 80 4 11 0 0005 0 0010mm setup 0 0010 0 0020mm diameter display Parameter No Least significant digit display Resolution JEIEIFIEIEIEU na m z 0 0 0 0005 0 00005 0 5 o5 T 1 0 0010 0 00010 10 20 30 10 20 30 f 0 0 0005 0 00002 0 5 0 2 4 6 8 E MESE 1 0 0010 0 00005 10 20 30 0 5 r 0 0 0010 0 0001 10 20 30 0 1 2 3 4 5 6 7 8 9 1 0 0020 0 0002 00 20 40 60 80 0 2 4 6 8 S 0 0 0010 0 00005 10 20 30 0 5 1 0 0020 0 00010 00 20 40 60 80 0 1 2 3 4 5 6 7 8 9 0 0001 0 0002mm se
10. Directive EN60204 1 take measures to ensure that the product conforms to the Directive 6 4 No 99MBE032A Mitutoyo Corporation 20 1 Sakado 1 chome Takatsu ku Kawasaki Kanagawa 213 8533 Japan Phone 81 044 813 8230 Fax 81 044 813 8231 http Awww mitutoyo co jp Printed in Japan
11. display value to zero is performed The zero approach buzzer is available 9 Tool number switching Switches to the number of the tool to be used 10 Tool offsetting A compensation value for a tool length is set in this mode IMPORTANT Before proceeding to the machining in 3 Count mode it is necessary to perform 10 3 3 3 3 3 4 No 99MBE032A Tool offsetting Configuration of coordinates Coordinates of the KA counter have the following configuration 1 2 3 4 ABS O O O O INC O O O O Setup for tool offset The KA counter is provided with the function for compensating the difference in each tool length and displaying always the center of a workpiece ABS coordinate or the depth of cut INC coordinate with respect to the tool tip To use this function the counter needs to store the lengths of each tool to be used The setting up of these lengths in the counter is called tool offset setup The tool offset is set in the too offset setup mode This section explains the procedure for setting tool offset values The following figure shows a state in which some tools are set on a lathe Four tools are attached to the tool post and each tool is assigned a tool number as shown in the figure Trial machining is performed using the tools sequentially the dimensions of a workpiece are measured with a caliper or a micrometer and then those values are entered in the counter 3 29 Workpiece Calipar ar microematar
12. eiecit E S arafa aoea aa aean Eaa aiaa aaiue E Eaha 3 28 3 3 1 Setting parameters for the lathe counter ssnssusssnssnnnnunnnnnnnnnnnnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnann nennen 3 28 3 3 2 Lathe counter operation Modes sssssusssssnsssnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnannnnnnnnnnannnnnannnnnnnnnnnnn nananana 3 28 3 3 3 Configuration of coordinates ceeeceeeeeeeeeeeeneeeeeeeeeeeeeeeneenseeeeeeeeaseeeseesaseeeaseasaseeeseeeeaseeeseeeaseneneeneas 3 29 3 3 4 Setup for tool Ee A AT T T E 3 29 No 99MBA040A U 3 3 5 Count MOG neve Sea an nav Funk win en R RR uk ra NER ERE NR RRER Vou Ki ku ra Ka loa a a LoCo a ER RON aa Ferrea Da RN RR RR VR X FT 3 31 3 3 6 Zero SettiNG PreSettiNgG p 3 32 3 3 7 TOO number Switeh vR inanan 3 32 3 3 8 DUE rnIpinrimuncuu X 3 33 3 3 9 Halving BU CIC OEPJCU E 3 35 3 3 10 Zero approach machining sssssssesunnnennnnnnnnnnnnnnnnnnnnnnnannnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnannnnnnnnannnn nannaa 3 36 3 3 11 Changing the unit of MEASULEMENL ceeccceeeeseeeeeeeeeeeeeseeeenseeeeeeeenseeeneeesaseeeaseeeaseeeaeeeeaseeeseeeeneeeeeae 3 38 3 3 12 Saving and recalling a datum point using the scale reference point esses 3 38 3 3 13 Setting the machine origin using the AT100 series esee 3 38 CAN PARAMETER S oranini ecann a a aAA RE ia aaa eaa a aA aas aAa E
13. is turned on the unit set when the switch was turned off will be displayed 25 908 Apis in inch z 10000 Displays in mm x 25 488 Saving and recalling a datum point using the scale reference point Refer to 3 2 5 Saving and recalling a datum point using the scale reference point Setting the machine origin using the AT100 series Refer to 3 2 6 Setting the machine origin using the AT700 series 3 38 PARAMETERS This chapter describes the parameters available with the KA counter 4 14 Overview of Parameters No 99MBE032A In order to use the KA counter and connected linear scales for machining operation it is necessary to set up conditions such as the count direction or the scale reference point detection direction Also by setting the resolution and diameter display required for machining and corrections for machine tool errors the counter can be customized to your requirement and more accurate machining is insured These conditions to be set up are called parameters and setting them in the counter is called parameter setup The parameters are comprised of a parameter number and setup data The setup data is selected from among data already saved in the counter memory or is entered directly from the ten key The setup data for parameters that have already been set up once is saved in the counter memory even when the power is off Also it is possible to check or initialize restore
14. no special installation fixtures supplied with this counter External dimensions given below apply to 1 2 and 3 axis counters 260 10 236 R Unit mm inch in F MT I Wu 039 GO 3 150 Screw M5 The fastening torque of screws ranges from 0 0015 to 0 002N m 0 15 to 0 2kg m NOTE Fastening with a torque exceeding this range may cause the counter case to be damaged 2 2 No 99MBE032A 2 SETUP 2 3 Connecting to the Counter When connecting the power cord and external equipment to this counter connect the connectors to the rear panel as shown below Below diagram is applied for 2 axis counter WARMING BAR GF ELECTRIC HOCE LE MUT RMP DONEN TEIH BETE CERES TO ALPI prap FE PONER oe IES O Scale unil Power cord b x U Touch signal probe AC Outlal pelan Grounding wire Jl _ AS22320 ende out rme FO d uris x a an e e E T unit fopan Machina tool L M Ground L IMPORTANT When connecting to external equipment take note of the following items Make sure the main power switch on the rear panel is off This is not the display ON OFF switch on the front panel Use the supplied power cord only Connect this counter with the machine tool using the supplied grounding wire to avoid a risk of electric shock The power supply line for this counter should be separate from that for the machine tool and if possible should be supplie
15. of a workpiece Disabled Diameter INC coordinate Arbitrary position on a Enabled Depth of cut workpiece Appropriate use of two coordinates ABS coordinata INC coordinate Diameter display Cutting dapth display ae 8 2 Features of ABS and INC coordinates on the Y and Z axis Although there is no functional difference between the ABS and INC coordinates on each axis it is recommended to use the coordinate separately as shown in the figure below ABB coordinate INC caerdinate e Bn N l ai x 40 AQ n x 3 34 No 99MBE032A 3 BASIC OPERATIONS 3 3 9 Halving the display The KA counter is capable of halving the display value or preset value and displaying the halved value 1 Halve the display value for the X axis Halve the currently displayed value 100 000 x 100 008 I x 100 008 atl x x 100 000 Hi x 505 000 I NOTE Having the displayed value on the ABS coordinate system cannot be performed If the ABS coordinate is selected on the counter select the INC coordinate using the lu key then perform the halving operation 2 Halve the preset value for the X axis Halve the preset value 123 000 x x Si 1 2 3 x 183 TS x h 1 500 x 61500 3 35 No 99MBE032A 3 3 10 Zero approach machining If the pitch given on the design drawing is entered in the counter the target value from the current position to the machining position is automaticall
16. part 1 1 Outline The KA Counter shall be connected to the following Mitutoyo linear scales Optical scale go AT100 series Electromagnetic induction scale AT700 series The user is allowed to choose either of the standard counter or lathe counter modes through the modification of related parameter In addition it has incorporated various useful functions that can meet various needs at a machining shop thus realizing a general purpose multi performance counter No 99MBE032A 1 1 1 2 Name and Function of Each Part The name and function of each part of the KA counter is given below On this product the user can switch between the standard counter and lathe counter modes through the selection of related parameter Since each counter has the specific display method and key functions refer to the descriptions corresponding to each counter For the method of switching the counter model refer to Section 4 2 2 Parameters commonly set on all models 1 2 1 Main unit 1 Front panel 1 Display Displays the values for the X Y and Z axis with a 1 digit sign and 7 digit number Sub display Displays set coordinates and display units Zero reset key Resets the display for each axis to zero Ten key pad Keys used for entering numerical data Function keys Keys for controlling the normal basic functions Display ON OFF switch Turns ON OFF the display on the front panel Counting unit display Di
17. quit Measuring the dimensions of the workpiece in the X axis direction Step 1 n order to subtract the diameter of the ball tip of the touch signal probe from the measured value perform key operation to start counting from that value In the example below the diameter of the ball tip of the touch signal probe is taken to be 10mm IMPORTANT The touch signal probe comes in contact with both ends of the workpiece so preset the KA counter to correct for the diameter of the probe ball tip The sign of the corrected value should be negative when measuring the outside diameter and positive when measuring the inside diameter Step 2 Bring the touch signal probe in contact with reference surface of the workpiece A buzzer sounds during contact and when it is removed counting starts count direction Buzzer Workpiece 3 15 No 99MBE032A Step 3 Before the touch signal probe is in contact with the measured surface on the other side set up the Hold mode using the key xa fo x xl 10 300 Step 4 Bring the touch signal probe in contact with the opposite end The held display value is the dimension of the workpiece L Buzzer fe P tw x 52 005 52005 Step 5 Quit the touch signal probe measurement function x 62 345 IMPORTANT When measuring with the touch signal probe move the worktable at a traveling speed of 50mm s or less If the worktable is moved faster than 50mm s the measuring error
18. rear panel If this is the first time since setting up the KA counter the display will blink This indicates that the displayed value is of no use POWER l c 35 QN QoFF By pressing the Cancel key the counter is ready to display a normal count value M 1 235 By referring to 3 2 3 Zero set 3 2 4 Preset and 3 2 5 Saving and recalling a datum point using the scale reference point set a machining datum point 2 Turning the power off Use the display ON FF switch on the front panel to turn the power off while remaining the main power switch on the rear panel on By pressing the display ON OFF switch the display can be off 3 Turning the power on again Press the display ON OFF switch on the front panel The display will be on A 3 00 U NOTE If there happened an abnormality in the power line such as a power failure the next time the power is turned on using the display ON OFF switch the display will blink as described in 1 above If this happens set the reference point for machining again When the display is blinked even if parameter No 15 described in Chapter 4 has been set to Save display this indicates that the displayed value is of no use If this happens set the reference point for machining again No 99MBE032A 3 3 1 2 3 Where AT700 series is connected Turning the power on To turn the power on turn on the main power switch on the rear panel At this time the d
19. reference point is set at 50mm intervals along the Linear Scale so find the scale reference point that was saved by the save operation U Buzzer x 1305 Enn a Workpiece Whan the scale reference paint ie detected Y Y Y Y Y ihe counter starts counting at 17 905 NOTE _ If datum setting and machining is performed without having recalled the scale reference point prior to work and if it is necessary that the machining datum point be saved for future work save the scale reference point as described in 1 above then turn off the display ON OFF switch About the machine origin Coordinate 0 is used The user is allowed to set specifically for each machine a reference point machine origin that will not be affected by the normal operation including zero point setting 1 Setting the machine origin data Obtain the machine origin data offset value with the following procedure then set it to Parameter 33 1 On Coordinate 1 zero set at the position of the machine origin 2 Perform the scale origin memorizing operation 3 If the axis designation key is pressed following the having been pressed in 2 Recalling the scale reference point the origin data offset value will be displayed Take a note of this value and set it to Parameter 33 For the setting method refer to Chapter 4 Parameters 2 Recalling the machine origin On Coordinate 0 perform the above described 2 Recalling the scale reference
20. will increase Leave an interval of at least one second from the time the touch signal probe comes in contact with the workpiece until the next contact If the interval is less than one second it may be impossible for the counter to detect the measurement point Do not displace any axis scale during numeric entry If displaced during entry for presetting etc the scale unit may be damaged due to an overrun Even if the counter exceeds the counting range Error 30 will not be displayed during numeric entry The error message will be displayed after numeric entry has been completed Do not displace any axis scale too much while presetting is being performed 3 2 9 Halving the display The KA counter is capable of halving the display value or preset value and displaying the halved value 1 Halve the display value for the X axis e Halve the currently displayed value 123 000 h X 103 U x x B15 3 16 No 99MBE032A 3 BASIC OPERATIONS 2 Halve the preset value for the X axis Halve the preset value 469 000 IC 300 ss x 64 m x 234 508 x 239 500 IMPORTANT The value displayed at the time of the axis designation during the preset operation is the previous preset data The data entered with this operation is saved in the counter as preset data 3 2 10 Bolt hole circle machining This function is available exclusively with both 2 and 3 axis counters In case of using 3 axis count
21. 0 0 20mm diameter display Parameter No Resolution Least significant digit display 93 94 95 92 91 42 E x20 43 44 x5 46 47 inch mm inch 0 5 0 5 5 00 10 20 30 to 90 00 10 20 30 to 90 0 5 0 2 4 6 8 00 10 20 30 to 90 0 5 2 0 3 2 00 10 20 30 to 90 0 1 2 3 4 5 6 7 8 9 i 00 20 40 60 80 0 2 4 6 8 i 00 10 20 30 to 90 0 5 00 20 40 60 80 0 1 2 3 4 5 6 7 8 9 0 01 0 02mm setup 0 02 0 04mm diameter display Parameter No Least significant digit display 93 94 95 92 91 42 40 A 42 x8 x4 x5 6 47 48 mm inch mm inch 5 0 0 01 0 001 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 0 02 0 002 0 2 4 6 8 0 2 4 6 8 0 0 01 0 0005 0 1 2 3 4 5 6 7 8 9 0 5 5 B j T 1 0 02 0 0010 0 2 4 6 8 00 10 20 30 to 90 0 0 02 0 002 0 2 4 6 8 0 2 4 6 8 1 0 04 0 004 0 4 8 12 16 20 0 4 8 12 16 20 0 0 02 0 0010 0 2 4 6 8 00 10 20 30 to 90 1 0 04 0 0020 0 4 8 12 16 20 00 20 40 60 80 4 10 No 99MBE032A Parameter No 0 005 0 010mm setup 0 010 0 020mm diameter display Resolution 4 PARAMETERS Least significant digit display 93 94 95 92 91 42 40 22 3 d 5 46 M 8 mm inch mm inch E o 0 005 0 0005 0 5 0 5 S 1 0 010 0 0010 10 20 30 10 20 30 0 0 005 0 0002 0 5 0 2 4 6 8 1 0
22. 00 series is connected Name and function of keys for the lathe counter The name and function of the function keys and ten key are given below Symbol and name Z Zero set key Function Resets the displayed value of the specified axis to zero x Y z p RATE Designates the axis to be set Calls up the previous setting Enables ten key input E fe Cancel key Cancels the number being entered Cancels the operation being executed Cancels the error nl Load key Loads the entered values to g Number keys Used to enter numbers 0 to 9 a Decimal point key Sets the decimal point VA Sign key Switches the entered number to negative or positive No 99MBE032A No 99MBE032A Symbol and name ON OFF switch 1 INTRODUCTION Function Turns ON OFF the display on the counter j Display unit switch key Switches the display unit If mm is selected then the mm display lights up o Zero approach key The target value is automatically displayed and sets the function to perform machining until the displayed value is zeroed Bolt hole circle key available with 2 and 3 axis counter Not used Pitch machining key Not used 1 2 key Halves the displayed value Tool number switching key Switches the tool number between 1 and 4 Ea ss Datum point set key Sets the function for datum p
23. 1 Turn the main power switch rear panel on while pressing the Load key and active the parameter setting mode If the parameter setting mode is already activated this step can be omitted POWER en Gyo I Step2 Set Parameter 91 Minimum reading d jj Y e The saved setup data iB displayed Step3 Set the setup data to 0 1pm x J e l x Step 4 Press the Cancel key to exit from the parameter setting mode 8 800 vC 0 000 TIP Itis possible to set the minimum reading to 10um by setting Parameter 91 to 3 No 99MBE032A 4 15 4 3 3 Setting parameters common to all axes To set a parameter turn on the main power switch while pressing the Load key on the front panel to activate the parameter setting mode All of the parameters are set in the parameter setting mode After all of the necessary parameters have been set press the Cancel key to quit the parameter setting mode The parameters described in section 4 2 2 are common for all axes so enter the setup data only in the X axis The basic flow of the parameter setting procedure is shown below Flow for setting parameters common for all axes Tum an the main switch while La a AGlivale he parameter pressing the Lead Key setting mode La p Press the Coordinate switch key Setting the parameters Enter the parameter number using the ten key Prass tha Load key Press the X axis key Enter the s
24. 74 175 Model No KA 12 KA 13 Number of Axes 2 3 Resolution display range 0 005 99999 995 to 9999 995 mm 0 001 99999 999 to 9999 999 mm 0005 9999 9995 to 999 9995 0001 9999 9999 to 999 9999 Input frequency 2m s maximum When detecting an origin or a touch signal 50mm s Applicable scale unit AT700 series AT100 series Display Main display 8 digits including signs Sub display Function and coordinate system LED display Power supply voltage AC100 to 240V 50 60Hz Power consumption 25VA Operating environment Temperature 0 to 45 C humidity 20 to 80 Storage environment Temperature 10 to 60 C humidity 20 to 8096 Dimensions Wx Hx D 260x 168x 80mm 10 236 x 6 614 x 3 150 Mass 1 1kg 1 2kg Functions Main functions Zero set preset 1 2 calculation display unit Switch zero approach origin set touch signal Parameter function Linear error correction resolution switch count direction switch diameter display addition mode available exclusively with 3 axis counter Error displays The response speed varies depending on the scale unit being connected 6 2 Connector Specifications 1 Scale unit input connector Pin No Signal name Signal GND Signal GND 45V 45V A phase input B phase input Reference input Scale reference point input Alarm input DATA 11 DATA 12to0 14 N C 15 Shi
25. BE032A 4 PARAMETERS iud Parameter Function Setup Data Initial Value 0 31 Linear error correction data setting 1999 9 0 0 It is possible to enter correction for linear error correction Simple linear correction of the machine error is made improving the positioning accuracy The error correction data to be set is the data that has been determined by converting errors of measured value true value to those per one meter and is available within the range of 999 9 in increment of 0 1pm NOTE In order to perform linear error correction it is necessary to set the linear error correction display setup data 1 using parameter 12 described in section 4 2 2 Parameter 31 cannot be entered without setting the linear error correction display 33 Machine origin offset 9999 999 0 000 Refer to 3 2 6 40 Diameter display setting 0 Normal 0 Normal Select the normal display and diameter display display display 2X the normal display amount 1 Diameter If the diameter display is set a dot is displayed display as shown below 1234 55 T 41 Turns off the lower order digits of the display 0 Normal 0 Normal Turns off the unnecessary lower order digits of display display the display It is possible to turn off 1 to 4 digits 1 Lower one digit off 2 Lower two digit off 3 Lower three digit off 4 Lower four digit off 50 Changes the count direction 0 Normal 0 Normal Changes the count directio
26. NT No 99MBE032A Parameter No 95 Parameter Function Digit shift Used to adjust the display value in combination with Parameters 92 93 and 94 4 PARAMETERS Setup Data 1 1 2 1 5 1 10 Initial Value 0 1 96 Over speed frequency 50kHz 100kHz 150kHz 200kHz 250kHz 300kHz 1 100kHz 97 AOS communication error detection times 10 5 1 98 AT700 series power calibration Not perform Perform modum oc ONES co E ciae c2 0 Not perform 99 Refresh frequency of counter 70mS 30mS 10mS Ion A 0 70mS Even when the counting mode is restored by operating the Cancel key after the parameter setup mode has been entered with the AT100 series scale being connected the display will only show 0 000 irrespective of the setup values of Parameters 15 and 17 without the display value existed when the power was last turned off being restored 4 2 4 Display resolution when used for the AT100 series The relationships between the display resolutions and various parameters that can be set up with the KA counter are shown below including the number of divisions detecting count digit shift decimal point position display resolution round off and accuracy of conversion into inch These steps are only available for the AT100 series e The factory set display resolution is 0 005mm which is also applied at parameter all clear 0 05 0 10mm setup 0 1
27. No 99MBE032A5 SERIES No 174 A p SS Wes SAK IG NY SSX SN SS 25 BE S X NS User s Manual Mitutoyo KA Counter for Linear ScaleUnits CONVENTIONS USED IN THIS MANUAL Safety Precautions To ensure that instruments are operated correctly and safely Mitutoyo manuals use various safety symbols Signal Words and Safety Alert Symbols to identify and warn against hazards and potential accidents The following signs indicate general warnings AN Indicates an imminently hazardous situation which if not avoided will result in serious injury or death DANGER AN Indicates a potentially hazardous situation which if not avoided could result in serious injury or death WARNING AN Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury or property damage CAUTION The following signs indicate specific warnings or prohibited actions or indicate a mandatory action Alerts the user to a specific hazardous situation The given example means Caution risk of electric shock Specifies a required action The given example means Ground SD Prohibits a specific action The given example means Do not disassemble No 99MBA040A I CONVENTIONS USED IN THIS MANUAL Types of Notes The following types of notes are used in this manual to help the operator obtain reliable measurement data through correct instrument operation IMPORTANT An imp
28. OFF 0 OFF Reduces the display flickering when the 1 ON scale unit is installed on a machine that creates significant vibrations 12 Linear error correction selection 0 Normal 0 Normal Select either use linear error correction function display display or not 1 Linear error correction function is used 13 Specifying the number of axes 0 1 axis 1 2 axis Set to 0 when the counter is used as a 1 axis 1 2 axis only 2 axis counter This setup is applied only to a 2 axis counter is counter valid 18 Specifying the operable model 0 Standard 0 Standard Set to 1 when the counter is used as a lathe 1 Lathe counter 42 Switching the inch calculation accuracy 0 Standard 0 Standard Note 1 1 High precision 43 Addition mode setting This parameter function 0 Normal is available exclusively with 3 axis counter display The sum of the scale outputs of Y axis and 1 Addition Z axis is displayed mode setting 84 RS232C baud rate setting 0 300bps 4 4800bps Sets the baud rate if the optional RS232C code 1 600bps out unit has been connected to communicate 2 1200bps with external devices 3 2400bps 4 4800bps 5 9600bps 6 19200bps 85 RS232C parity setting 0 None 1 Even Sets the parity when the optional RS232C code 1 Even out unit has been connected to communicate 2 ODD with external devices 4 6 No 99MBE032A No 99MBE032A 4 PARAMETERS Note 1 About Parameter 42 Switchin
29. Parameter 0 Internal memory initialization ee x Lae m Step3 Specify the X axis and set the data to 0 ALL Clr will be displayed and the internal memory initialization is complete X 7 ecu est Le x ALL Ekr 8 E x ALL Lel 0 Step4 Press the Cancel key to exit from the parameter setting mode ra x DRE vl HDHH No 99MBE032A 4 19 4 3 6 4 20 Display contents and parameters in the addition mode The display conditions of the Y axis where the summed value Y Z is displayed are as follows depending on the parameter setup for the Y and Z axis Error compensation Parameters 12 31 If the addition mode is set do not use the error compensation function Lower digit blank out Parameter 41 The erasure depends on the Y axis setup for the number of lower digits to be blanked out Count direction Parameter 50 Processed according to the setup of each axis Resolution Parameter 91 The output resolution depends on the Y axis setup Parameter consistency in the addition mode If the mode has been set the parameter check function operates to prevent a miscount e If the following parameters are not consistent with each other the buzzer sounds twice if parameter setting mode termination is attempted by pressing the Cancel key and the counter will not exit the parameter setting mode If the addition mode was set enter the same parameter data for the Y and Z axis of Parameter 40 Disp
30. T Preset data stored in the KA counter is the data input by the most recent preset operation The preset data stored in the KA counter has been saved on the basis of coordinate systems described later If data is preset through operation of the touch signal probe or zero approach function described later the preset data stored in the KA counter will be changed to those values Do not displace any axis scale during numeric entry If displaced during entry for presetting etc the scale unit may be damaged due to an overrun Even if the counter exceeds the counting range Error 30 will not be displayed during numeric entry The error message will be displayed after numeric entry has been completed Do not displace any axis scale too much while presetting is being performed Zero adjustment cannot be performed at Coordinate 0 No 99MBE032A 3 BASIC OPERATIONS NOTE Ifthe following operations 1 and 2 are repeated at the occurrence of an overflow when using the AT 100 series linear scale an overflow error Error30 may occur even if a value smaller than the maximum preset value shown below is preset If presetting a large value and error occurrence are repeated multiple times the above mentioned situation will be encountered due to overflow of offsetting in the counter If this is the case perform offset correction procedure described below for the axis where Error30 has occurred then the normal state will be restored
31. Tart number 1 Tool number Z Tacl number 4 Tool number 3 Step 1 Check that the counter is set to the ABS coordinate in the count mode If it is not set to the ABS coordinate press the D key to switch to the ABS coordinate After confirming the display press the E key twice x 12 345 Press twice z t on the sub display blinks to indicate that the counter is in the tool offset setup mode x 12345 Fz NOTE Ifthe current coordinate is the ABS coordinate the decimal point in the sub display is illuminating For more information about the ABS coordinate refer to 3 3 8 A I coordinate switch Step 2 To change the tool number press a numeric key corresponding to the tool number assigned to the tool used Specify the tool number 1 by pressing the 1 key The tool number 1 will be displayed 1 x 2345 E 3 30 No 99MBE032A 3 BASIC OPERATIONS Step 3 Perform trial machining using the tool number 1 After moving the tool aside measure the diameter of a workpiece with a caliper or a micrometer then preset the measured value Here set 50 000 as the measured value This completes the tool offset of tool number 1 x Ls al x 5808080 Step4 Switch the offset tool number to 2 Press the 2 key to select tool number 2 Tool number 2 will be displayed 2 X 6325 t2 Step 5 Perform trial machining using the tool number 2 After moving the tool aside measure the diameter of the workpiece
32. a Oa A Raa 4 1 4 1 Overview of Parameters H 4 1 4 2 Types of Parameters ice eter rete centra ae ente tene eran sel enuesdeceavesteFenverdesenvenuessaverseste 4 2 4 2 1 Parameters Set for each axis seeeesseeeeseeee esee seen nnne n inn n sns nnn nans n nnns a ai nnn enesenn 4 2 4 2 2 Parameters common to all axes eeeeeseeeeeeeeeeeene eene nenn nnne nnn nn nnns t snis nnne nsns i nnn n sse tnn ans ennna 4 6 4 2 3 Specialiparameters 1 Leung Osaa eaaa aena aroas an aaao ia eanas ii 4 8 4 2 4 Display resolution when used for the AT100 series sssssseeessseessseeesseeeessere esse enesenn ennenen 4 10 4 3 Parameter T 11T erri een tec nce tees ee Ee cect eie II se SEE Re eee este 4 13 4 3 1 Checking the parameter settings eese sees eeeeeeeen eee nnen nnns nn snnt er ereenn 4 13 4 3 2 Setting parameters for each axis eeeeeeseeeseeeeeeee essent nne nnn nnne n nnns nita nita nsns nsns stems nene nnn 4 14 4 3 3 Setting parameters common to all axes eseeeseeeeeeeeeeeeenee nennen nennen nennen nnn nnn enrere 4 16 4 3 4 Parameters for the lathe counter mode eese esee eene ennenen ennenen 4 18 4 3 5 Initializing the internal memory eseeeeeee eene nennen nennen nnnm nnne nnn nnn nnna inse n nans tnn sanae anser 4 19 4 3 6 Display contents and parameters in the addition mode
33. appropriate point detecting direction 91 Minimum reading e X axis 0 2um diameter display 1 10um diameter display Y Z axis 0 1um 1 5um When the KA counter is used as the lathe counter since the control method of the X axis coordinate differs from the standard counter the zero set and preset functions cannot be used when the ABS coordinate is selected If this is the case select the INC coordinate with Sa koy then conduct the operation Refer to 3 3 8 A I coordinate system switch When the diameter display mode is selected the decimal point at the most significant digit blinks to indicate that the counting value is double No 99MBE032A 4 PARAMETERS 4 3 5 Initializing the internal memory To restore the factory set parameters or when an error occurred in a parameter it is necessary to initialize the internal memory This restores factory set initial values Refer to sections 4 2 1 and 4 2 2 for the initial parameter settings IMPORTANT When initializing the internal memory be aware that the data preset data scale reference point data bolt hole circle data in the KA counter memory is also initialized initial value 0 e Initializing the internal memory Step 1 Turn the main power switch rear panel on while pressing the Load key and active the parameter setting mode If the parameter setting mode is already activated this step can be omitted re iso x f 2 FE Step2 Set
34. asurement between mm and inch 1 25 4 NOTE The indicator mm on the front panel turns on if mm is selected The indicator turns off if inch 1 25 4 is selected Changing the unit of measurement NOTE When the display ON OFF switch is turned on the unit set when the switch was turned off is selected For the accuracy of conversion between mm and inch counts refer to the table in page 4 5 3 25 e c3 ca 3 3 La ral S KP Co E3 C3 C3 x x ru nu amp 3 t les CQ c 3 C3 c3 cs E 3 Ea IC Ea ca mium a tn 3 2 14 Addition mode This function applies only to the 3 axis counter By setting parameter 43 the KA counter will display the summed value of the Y and Z axis display values on the Y axis display For information about parameter setup refer to the appropriate parameter section An example of using the addition mode This mode is used if the feed table consists of two stages os Tool posi slide Toal post Base cross slide If the addition mode has been set o is displayed in the position of the most significant digit of the Z axis display Other digits on the Z axis display are unlit x pog v O gag Z jo 3 26 No 99MBE032A No 99MBE032A 3 BASIC OPERATIONS Restrictions when the addition mode is set Origin and touch signal setup operations If the addition mode is selected the touch signal SET HOLD and origin SET HOLD fu
35. athe Counter 3 3 1 Setting parameters for the lathe counter When this counter is used as the lathe counter it is required to modify the initial values of parameters For detail refer to 4 3 4 Setting parameters for the lathe counter Also for the method of turning on and off the power refer to 3 2 1 Turning ON OFF the power 3 3 2 Lathe counter operation modes The lathe counter operation modes in the KA counter are as illustrated below P eae D Power OFF L E Turm on te main switch while holding dram the hey tin F aa Tum of the 4 Display OFF A c main zwWiich Qo mom Ra 5 Parameter l mode Press 227 hay Press ge ony E i 3 Count mode J V Pres Prasa E hus Press p ray amp Zon approach a r E Origin call IL Origin shornga L 0 E 10 Tool atisatting 3 28 No 99MBE032A 3 BASIC OPERATIONS Explanation of each operation mode is as mentioned below No Item Description 0 Power OFF The main power is turned off 3 Count mode Counter basic mode in which machining operation is performed 4 Display OFF mode Entered from the count mode with the ON OFF key Counting is still performed 5 Parameter mode Parameters are input in this mode 6 Origin recall Recalls the scale origin 7 Origin storage Stores the scale origin 8 Zero approach mode By inputting a desired size zero approach machining that is to perform machining to approach the
36. ction or accident could cause injury or death Consult with Mitutoyo before using it in such equipment Risk of fire or electric shock If there is smoke or bad odor coming from the counter or if the counter is not operating properly immediately turn OFF the main power switch on the rear panel and unplug the power cord then contact the dealer for repairs Risk of fire or electric shock If the counter is dropped or damaged turn OFF the main power switch on the rear panel and unplug the power cord then contact the dealer Risk of fire or electric shock The user should absolutely not repair or modify the counter If something gets inside the counter first turn OFF the main power switch on the rear panel and unplug the power cord then contact the dealer Be sure to use the specified power supply voltage Operating the counter on other voltage than the specified could cause circuit failure fire or electric shock Do not expose the counter to direct sunlight or to excessively hot areas The temperature inside the counter could rise causing fire Do not place the counter directly against a wall or the like The temperature inside the counter could rise causing counter failure Place the counter at least 10 cm from the wall so that the power cord can be removed easily Be sure to ground the counter by connecting to the machine tool with the supplied ground lead This prevents the counter from malfunctioning WARRANTY In the event
37. d drill a hole CT x 0 8 I C fr 3 24 No 99MBE032A 3 BASIC OPERATIONS Step 5 Enter 12mm the distance to the next machining point The KA counter corrects the previous positioning error 0 010mm and displays the actual distance the machine needs to move to reach the next machining point n z ETA LJe x ON Ei I rir i oa X x IE U tU C h Step6 To quit the zero approach machining function press the Cancel key P x 50 395 IMPORTANT Do not displace any axis scale during numeric entry If displaced during entry for 3 2 13 No 99MBE032A presetting etc the scale unit may be damaged due to an overrun Even if the counter exceeds the counting range Error 30 will not be displayed during numeric entry The error message will be displayed after numeric entry has been completed Do not displace any axis scale too much while numeric entry is being performed NOTE It is possible to zero set the counter during the zero approach mode However if the counter is zero set the accumulated error up to that point cannot be corrected If the zero approach mode is canceled the display restores the state in which zero approach was selected When the zero approach mode is entered the counter value remains unchanged The zero approach data can be set for each coordinate however note that it is shared also as the preset data Changing the unit of measurement It is possible to switch the unit of me
38. d from a dedicated outlet Make sure the cables and external equipment are connected to the counter securely f the Linear Scale is not connected to this counter the least significant digit may flicker but this is not a malfunction Since the scale model AT100 series or AT700 series is identified at a timing when the main switch is turned to ON always turn the main switch to ON with the desirable scale being connected No 99MBE032A 2 3 2 4 No 99MBE032A BASIC OPERATIONS This chapter describes the basic operation of the KA counter 3 14 Explanatory Notes The explanations of operations in this chapter are organized in such a manner as shown below Read this chapter with understanding of the way of explanation Operation procedures described in this manual are mainly based on the case of using the 2 axis counter Operation procedures unique to 1 or 3 axis counters are described when necessary Operation example display Indicates the key operation Indicates the display Indicates the operating conddtions s ral a 9 If there is no key display f X le J D i incsicates the desplay prior to the next key operation Y H nnn The coordinate number is displayed U U U Indicates a lamp ON The auto recall value is displayed zl u i amp x 23315 n nr The operating condition is displayed HEHH s Indicates that the lamps blinks Indicates that the lamp once then stays ON is bli
39. d preset functions to facilitate lathe machining operation Ok coordinate raference Zero setting or presetting in the KA counter is Haw cocrinale referens performed not only for the currently displayed amp value but also for the display values of other Counter display 4 Tool No 0 tools Each reference point is parallel at old tool Np D translated If the tool No 1 tip is on the Counter display workpiece surface as shown in the figure the Cmur erdepk Gl aa teal N afarence point of tool No 1 is translated to at oki tool No 1 f the workpiece surface and the counter Tool No 1 oe TM display becomes 0 000 when zero setting is Counter display of old tool Np 2 Counter dizplay after zerp seting B performed At the same time the reference Teo Ma 1 D O00 Courier display ze 1 at new boot No 2 points of other tools are also translated to this A position A Tool No S Since the reference points of all tools are calculated into the same point the operator can concentrate on machining without being aware of the tool length difference Za8rp set Tool No 1 at thes position TIP If zero setting and presetting are repeated some times for all tools after setting the X axis resolution to 0 002mm the display values may be indicated as if they had a dispersion of 0 002mm actual length 0 001mm This is because the counter counts as precisely as possible and roun
40. ds off the display value The counter will operate properly since it is not a malfunction 3 3 7 Tool number switch The tool number can be changed from 1 to 2 by observing the following procedure PS x le3455 B 2 v 234518 e 3 32 No 99MBE032A 3 BASIC OPERATIONS 3 3 8 A I coordinate system switch The KA counter has two kinds of coordinate systems Absolute ABS coordinate system and Incremental INC coordinate system Change the coordinate system currently used The coordinate system changes in the following order ABS coordinate system gt INC coordinate system gt ABS coordinate system x 234 567 ES v 423 4956 z 593210 Im x 455234 WE v 888888 z 631210 ta x 234551 v 123458 z 5943210 Illumination of the dot in the sub display shows they are ABS coordinates 1 T m 3 33 No 99MBE032A NOTE 1 Features of ABS and INC coordinates on the X axis The reference point in the ABS coordinate is designated as the center of a workpiece Therefore the display value in the ABS coordinate indicates the diameter of the workpiece n the INC coordinate zero setting and presetting can be performed at an arbitrary position For example this function allows the real time depth of cut to be displayed by zero setting on a workpiece surface Coordinate features Reference point of Zero setting presetting Display coordinate 0 point content ABS coordinate Center
41. e connected properly Make sure the unit is grounded properly Check voltage the power supply Make sure there is no cause for noise Rated accuracy is not obtained The scale unit is not installed in the machine properly The workpiece is not set up properly The machine the linear scale or the workpiece is affected by heat and there is expansion or flexure Make sure the scale unit is installed in the machine properly Make sure the workpiece is set up properly Make sure there are no local affects due to heat If the counter still fails to operate properly after performing the above inspection and treatment contact the dealer or the nearest Mitutoyo sales office No 99MBE032A 5 3 5 2 Daily maintenance for the counter Wipe away any dirt or stains using a well wrung soft cloth that has been soaked in water For stubborn stains use a small amount of detergent IMPORTANT Absolutely do not use benzine alcohol thinner or a chemically treated cloth They could discolor the panel on the counter Do not use an air gun to blow away dust The dust could get inside the counter Some type of cutting oil may fuse the resin portion of this product If the counter is subjected to the cutting oil wipe it off as soon as possible 5 4 No 99MBE032A SPECIFICATIONS This chapter describes the specifications of the KA counter 6 1 Main Unit No 99MBE032A Code No 174 173 1
42. ed to the AT700 series is shown below For ordinary data outputting by using a command or touch signal probe the KA counter does not use latch signals for sampling count values For this reason if a data request is made while the scale is traversing at a speed greater than 70 mm s incorrect data may be output In order to prevent this over speed error take either of the two measures shown below 1 For data output via the code out unit ensure that the scale is traversed at a speed of 70 mm s or less 2 Take measures to ensure that the customer s system ignores the output data via the code out unit if the scale is being traversed at a speed greater than 70 mm s 6 5 Precautions for Using the Linear Scale Adapter and Micrometer Head Adapter Various parameters are required to be set if linear scales including AT2 AT11 are connected to the KA counter via the linear scale adapter No 09AAA207 and if the micrometer head adapter No 09CAB231 is connected to this counter Set up parameters according to the table below Parameter Meaning 09AAA207 09CAB231 09AAA207 MHD 25H 91 Resolution round off 2 0 0 92 Decimal point position 3 3 4 93 Number of divisions 0 0 0 94 Detecting count 2 0 0 95 Digit shift 0 0 0 6 6 Conformance to CE This product conforms to the following standards EN61326 1 1997 A1 1998 e EN61010 1 2001 In the case of using this product on a machine being subject to the Machinery
43. eld Hirose HDAB 153 D sub series or equivalent lll Jl on A w n 2 Touch signal probe connector C2 Chuo Musen Dd 732 00 or equivalent Pin No Signal name O P signal input N C OV N C O hM o C1 6 2 No 99MBE032A 6 SPECIFICATIONS 6 3 Accessories 6 3 1 Standard accessories Part No Description Quantity 930965 Power cord for Japan 1 930966 Power cord for North America 930967 Power cord for Europe 998614 Power cord for UK 933098 Power cord for Oceania 12DAF799 Power cord for China 12BAF834 Power cord for Korea 936626 Grounding wire for Japan North America 1 09CAA985 Grounding wire for Europe UK Oceania China Korea 09CAA958 Dust cover 1 09CAB298 ZERO key seal 1 09CAB299 PRESET key seal 1 99MBE032A User s Manual 1 Warranty 1 Depending on a country to be shipped 6 3 2 Optional accessories Part No Description Quantity 938140 Touch signal probe shank diameter 20mm 1 set 935094 Touch signal probe shank diameter 32mm 1 set 09CAB217 RS232C code out unit 1 set 09CAB231 Digimatic micrometer head adapter 1 set 09AAA207 Linear Scale Adapter 1 set Use MHD 25H with O9AAA207 Linear scale adapter No 99MBE032A 6 3 6 4 Precautions for Using the Code Out Unit Precautions for data output via the RS 232C Code Out Unit of the KA counter that is connect
44. er this function is available with X and Y axis settings The bolt hole circle machining function is used to perform bolt hole circle machining By setting the center position diameter number of divisions and offset angle of the circle the bolt hole circle machining function calculates the positions around the circumference for boring holes and displays the target coordinate value for each machining point When boring a hole displace the machine table to the position so the display becomes zero The position of the tip of the cutting tool at the time of data setting is taken as the center for the circle to be calculated The position for boring the first hole is the point offset by the offset angle Ang in the positive direction of the X axis see the figure below and the location of the holes to be bored successively at equal interval is determined along the circumference of the circle having the diameter d and divided by the number of divisions n Machine direction ET ps U S Ang Y Diameter d Position of the tip of the cutting tool Y al data setting No 99MBE032A 3 1 7 The input range for the setting items are as follows Setting item Input range Diameter 9999 999mm or 999 9999 Number of divisions 2 to 360 divisions Offset angle 0 to 359 9 degrees unit 0 1 degree IMPORTANT When using the bolt hole circle machining function the resolution for the X and Y axis should be the same If a
45. ess the Cancel key and quit the bolt hole circle machining function x UU L co c3 d a x g e Eal 3 Eai 3 Eal EC NOTE The input settings are not lost even when the power is turned off Those setting data is called up automatically auto recall and can be used if desired When the bolt hole circle machining function ends the coordinate system used before the start of the function is returned 3 20 No 99MBE032A 3 BASIC OPERATIONS 3 2 11 Pitch machining This is the mode in which a certain interval between two points on the X Y plane can be machined at even spaces For this pitch machining the errors produced from positioning the table can be automatically corrected Setup items and their ranges are shown below Setup item Input range X axis start point 9999 999 mm Y axis start point 9999 999 mm X axis end point 9999 999 mm Y axis end point 9999 999 mm Number of divisions 999 Start point x y ke m Evenly divide by n eee 0 0 The tip position of a cutting tool when this mode was set End point x y e Operate with the following procedures Step 1 Press the Pitch Machining key Step 2 Enter the X coordinate of the start point Blinking of the X axis cursor shows its time to enter the X coordinate of the end point x 8 880 EG v 2 000 2 e x 20 000 ar LU ba No 99MBE032A 3 21 3 22 Step 3 Step 4 Step 5 Step 6
46. etup data using Ihe ten key Press tha Load key Wes Set another parameter M Ends thu parameter setting made then starts counting Presa the Cancel key 4 16 No 99MBE032A 4 PARAMETERS e Set the number of axes to 1 Step 1 Turn the main power switch rear panel on while pressing the Load key and active the parameter setting mode If the parameter setting mode is already activated this step can be omitted Jem XL Y F Step 2 Set Parameter 13 Number of axes KIS xL a m x AE EE The saved setup data i amp displayed Step3 Designate the X axis and set setup data 0 1 axis specification x o x B 13 x Bel qa v jJ NOTE When you continue the entry of other parameters return to step 2 after completing step 3 Step4 Press the Cancel key to exit from the parameter setting mode nnn X uuu Y No 99MBE032A 4 17 4 3 4 4 18 Parameters for the lathe counter mode When the KA counter is used as a lathe counter it is necessary to modify the related parameters from their initial values Set the required parameters while consulting with the table below Parameter No Parameter Function Setup Data x1 2 18 Operating mode 1 Lathe type 40 Setting the diameter display 0 Y axis mode 1 X axis 43 Addition mode As appropriate 50 Switching the count direction As appropriate 51 Switching the scale reference As
47. g the inch calculation accuracy The accuracy of conversion between mm and inch counts will be as follows Minimum reading Setup data Minimum reading in mm in inch 0 005 0 0 0005 1 0 0002 0 001 0 0 0001 1 0 00005 4 2 3 Special parameters The following parameters are identified as special parameters Unless particularly instructed by the Mitutoyo service personnel do not modify the default settings Unnecessary modification may result in a counting error Parameter l T No Parameter Function Setup Data Initial Value 16 Counting range setting 0 Normal 0 Normal 1 Expand 17 Display mode at start up selection 0 m 1 Number Selects the display when the power is turned on display display when the main power switch on the rear panel 1 Number is turned on or when the power to the counter display is turned on after power failure Select whether to display or numbers If O is set for Parameter 15 0 000 is displayed and if 1 is set for Parameter 15 the saved value is displayed 60 Self check 0 0 12 2 92 Decimal point position 0 0 digit 2 2 digits Select the number of digits below decimal point 1 1 digit 2 2 digits 3 3 digits 4 4 digits 5 5 digits 6 6 digits 93 Number of divisions 0 4 2 20 1 8 2 20 3 40 4 80 5 100 6 125 7 200 8 250 9 400 94 Detection factor 0 1X 0 1X 1 2X 2 5X 3 10X 4 8 No 99MBE032A IMPORTA
48. is possible to zero set the counter during zero approach mode However if the counter is zero set the accumulated error up to that point cannot be corrected If the zero approach mode is entered from the ABS coordinate zero setting of the X axis cannot be performed If the zero approach machining function is deselected the display contents will restore those before selecting the function Zero setting machining point setting etc which were performed in the zero approach mode will not affect the counter operation TIP Zero approach operation on the X axis r TC f f ES A To machine according to the figure shown on the left the value L abe entered in the counter must be twice the value a and b 2a k N 7 Jj X and 2b s a t s ra v Be Generally the diameter is used in the drawings for lathe i machining see the figure on the left Therefore it is M E F recommended to machine using the displayed ABS coordinate ae E e value instead of using the zero approach function since the Kae displayed ABS coordinate value is equal to the dimension to be o M machined No 99MBE032A 3 3 7 3 3 11 3 3 12 3 3 13 No 99MBE032A Changing the unit of measurement It is possible to switch the unit of measurement between mm and inch 1 25 4 NOTE The indicator mm on the front panel turns on if mm is selected The indicator turns off if inch is selected When the display ON OFF switch
49. isions using the ten key and press the Load key If an auto recalled value is used only press the Load key The KA counter display becomes ready for input of the offset angle 4 xd 100 005 Ang 15 0 Step5 While the Ang at the left end of the display is blinking enter the offset angle using the ten key and press the Load key If an auto recalled value is used only press the Load key After this value is entered the setting complete code 000 followed by the number of divisions is displayed for two seconds Y find 10 0 V NN 000 means that tha settings are complete and OO4 indicates the number of division Displayed for 2 seconds ee x 800 8849 d Alter 2 seconds x uuu Y 0 0085 Step6 Press the Load key and call up the first target value and execute the bolt hole circle machining at the specified location x 00 F004 YL Altar 1 second x 49 240j Y 8 580 No 99MBE032A 3 19 Step 7 After the hole has been made press the Load key and call up the target value for the next hole then move the machine table and drill the next hole Each time the Load key is pressed the target value is updated so repeat the same procedure x 902 084 Amer second x 1682 v 493 2948 Step 8 After machining the holes according to the set number of divisions the counter returns to the display of the target value of the first hole If machining is complete or to abort machining pr
50. isplay indicates the distance from the scale reference point Scale unil Detector head Displayed walug Scale reference point located af the cantar of tha scala By referring to 3 2 3 Zero set 3 2 4 Preset and 3 2 6 Setting the machine origin with the AT700 series set a machining datum point Turning the power off Use the display ON FF switch on the front panel to turn the power off while remaining the main power switch on the rear panel on By pressing the display ON OFF switch the display can be off Turning the power on again Press the display ON OFF switch on the front panel The display will be on A J juu 3 2 2 Counting and displaying This section is for the user who is using the KA counter with a minimum resolution of 0 0005 or 0 0001mm 0 5 or 0 1um The user who is using it with a minimum resolution of 0 005 or 0 001mm 5 or 1um may skip this section 3 4 In order to expand the display range of the KA counter the counting range in the count direction and the count direction are different The counting range when the KA counter is used with the minimum resolution of 0 0005 or 0 0001mm 0 5 or 0 1um is as follows 9999 9999 to 999 999 approximately 10m to 1m No 99MBE032A 3 BASIC OPERATIONS 3 2 3 Switching the coordinate Moves from the current Coordinate to the specified coordinate Moves from the current Coordinate 3 to Coordinate 5 x 723 958
51. lay mode and Parameter 91 Round off Example 1 Consistency Parameter 40 Parameter 91 0 0 Example 2 Inconsistency Parameter 40 Parameter 91 1 0 No 99MBE032A MAINTENANCE This chapter describes measures to be taken against trouble with the counter and a guide to daily maintenance Read this section carefully and take appropriate measures against problems 5 1 Troubleshooting 5 1 1 Error messages The KA counter displays five kinds of error messages When an error message is displayed check the cause of the error before treating it Error display Cause of error Treatment Error20 The table moved too fast and a Press the Cancel key counting error occurred Error30 There was internal memory Press the Cancel key overflow Error40 There was a scale error Press the Cancel key or replace the linear scale Error60 An internal system error Turn off the main power switch occurred then turn it on again after 5 seconds 5 1 2 Error messages in the addition mode If an error occurs in a scale unit in the addition mode the counter displays the following E20 E40 If an error occurs on either the Y or Z axis the error message is displayed on the Y axis display under the OR condition of the Y and Z axis The d segment on the most significant digit is turned on on the axis on which the error was generated No 99MBE032A 5 2 If E20 occurs on the Z axis If E20 occurs on the Y axis
52. n error occurs in the KA counter press the Cancel key to quit the bolt hole circle mode After the bolt hole circle machining is complete the coordinate system returns to that of the mode prior to the bolt hole circle mode Do not displace any axis scale during numeric entry If displaced during entry for presetting etc the scale unit may be damaged by an overrun Even if the counter exceeds the counting range Error 30 will not be displayed during numeric entry The error message will be displayed after numeric entry has been completed Do not displace any axis scale too much while numeric entry is being performed When in inch mode due to the setting of the counter there may be cases where the input range shall be 99 99999 e Performing the bolt hole circle machining Step 1 Position the tip of the drill at the center of the circle on the workpiece Step 2 Press the bolt hole circle key The diameter and the number of divisions are recalled on the X axis and Y axis respectively already input values Aulo recaled walue x d Sogan Y Step 3 While the d at the left end of the display is blinking enter the diameter using the ten key and press the Load key If using an auto recalled value only press the Load key Me x d 180 0080 Y In b Aulc recalted value 3 18 No 99MBE032A 3 BASIC OPERATIONS Step4 While the n at the left end of the display is blinking enter the number of div
53. n nnnm a natn asta natns nsns sinas etn s sinn anite nnn 3 5 3 2 4 yA XQ eM M 3 5 3 2 5 Pres8t icai tredencrniue cie foraanc ti eio EL dro era CUR E uo Vea Eua RR D V N dO dE a Va Ba KA FO E o dad 3 5 3 2 6 Saving and recalling a datum point using the scale reference point When the AT100 series is connected 1eeeeeeeeeeeeeeee esee eene nennen nennen nennen nnn nnns nnn 3 8 3 2 7 Setting the machine origin using the AT700 series esses nne 3 11 3 2 8 Datum setting centering and measuring with the touch signal probe Possible only when the AT100 series is connected eese 3 13 3 2 9 Halving the display E 3 16 3 2 10 Bolt hole circle machining 1eeeeeeeeee esee eee enne nenne nennen nennen snnt nnns nete a nnns s ase nnn anser 3 17 3 2 11 Pitch MACHINING rc rrius ci imita epa rin n caen nervos exi da nun Xa m Dae ain sd uu ev Rena ET GERE TE ERE a FERRE REC nudus 3 21 3 2 12 Zero approach machining eese essei eeeeee enean nena nitens nne n enrere 3 24 3 2 13 Changing the unit of measurement eseeseseeeeseseeeeeeeeeenn nennen nnnm annes nenne nnns tane eree 3 25 3 2 14 A Addition mode 1 ciii tirer re terreri Ice creer sS ad cm ure taa gobe ee xa va aene EO A Ya a Ron MEER Rog 3 26 3 3 Outline of the Lathe eT ecco are ce roaa ee
54. n of the counter count count The direction the detector moves and the count 1 Reverse direction are related as shown below count Normal direction Reverse count direction eee eee count A gouni coun LA count 4 3 No 99MBE032A Roa Parameter Function Setup Data Initial Value o 51 Scale reference point detecting direction setting 0 count 1 count Available only when the AT100 series is direction direction connected 1 count Sets the scale reference point detecting direction direction 2 Both direction 91 Resolution setting 0 1um 2 bum Switches the resolution among those described 1 2um on the right 2 5um 3 10um Note 1 About Parameter 15 Storing the display value and coordinate restoration manner for each scale type For each scale to be connected AT100 series or AT700 series the condition of coordinate restoration after the power is reset differs The following table lists the counter display values when the power is once turned off then on again Setup Data AT700 Series AT100 Series Coordinate 0 Perfect restoration Coordinate 0 0 000 Coordinate 0 turned off Coordinate 1 to 9 0 000 Coordinate 1 to 9 0 000 Coordinate 0 Perfect restoration Display value before the power was 1 Perfect restoration Coordinate 1 to 9 Coordinate 1 to 9 turned off Perfect restoration Display value before the power was Even whe
55. n the table was fed while the power was off the correct value will be displayed after the power is turned on again 2 Display value before the power was turned off The display value when the power was last turned off is retained If the table was fed while the power was off the correct value will not be displayed after the power is turned on again and the display will flash This shows the reliability of the display value is poor 4 4 No 99MBE032A No 99MBE032A 4 PARAMETERS Note 2 This is the function to prevent the scale unit from being damaged due to excessively feeding the table However this function is valid only when the AT700 series is connected with this counter Determine this value after setting Parameter 33 Machine origin offset value This setting must be in mm When the preset value is exceeded the display value will flash Scale rahanance point Ir is located at Tha center af the scale unit Machine datum olfael Fat Ld Scale electa length mark Machina datum Overrun upper limit Overrun lop liri Reverse count direction va count When this function is not used set the lower limit Parameter 20 to 9999 999 and upper limit Parameter 21 to 99999 999 respectively 4 2 2 Parameters common to all axes Parameter ete Parameter Function Setup Data Initial Value 0 0 Internal memory initialization Refer to section 4 3 5 10 Smoothing 0
56. nctions on the Y and Z axis cannot be used Example No 1 v Y The buzzer sounds twice Example No 2 TSP HOLD Z The buzzer sounds twice The X axis touch signal HOLD function can be used Presetting The presetting operation for only the Z axis cannot be performed The buzzer sounds twice if the Z axis designation key is pressed If the Y axis presetting operation is performed a preset value will be stored for the Y axis where the summed value Y Z is displayed Zero setting The zero setting operation for the Z axis cannot be performed The buzzer sounds twice if the Z axis zero set key is pressed Ifthe Y axis zero setting operation is performed the summed value Y Z displayed on the Y axis display will be zero set Zero approach machining Zero approach data cannot be set for the Z axis If Y axis zero approach data is entered zero approach calculation will be performed for the Y axis where the summed value Y Z is displayed Bolt hole circle machining e The bolt hole circle machining function cannot be used in the addition mode The buzzer sounds twice if the Bolt hole circle key is pressed Display halving 1 2 function e The display halving 1 2 function cannot be performed for the Z axis If the Y axis display halving 1 2 operation is performed display halving calculation will be performed for the Y axis where the summed value Y Z is displayed 3 27 3 3 Outline of the L
57. nking E x 23416 Loo jJ No 99MBE032A 3 2 Basic Operations in the Standard Counter 3 2 1 Turning ON OFF the power Main power switch on the rear panel WARNE aaa The switch on the rear panel is Pear eres eamm Eq the main power switch It turns ON OFF of the main power to the counter Display ON OFF switch on the front panel This is the switch to ON OFF m M the counter display The display rwr lg 345b TIS RB ETE will be on off every time the mm Switch is pressed If the main M A power switch is on and this wj TE 456 N 1 switch is off only the display 5 e will be off although the power is supplied to the counting circuits and the Linear Scales NOTE For normal operation after the power has been turned on the main power switch on the rear panel should be left on and the counter should be turned ON OFF using the display ON OFF switch on the front panel If the display is blinking after the power is turned on using the display ON OFF switch this indicates that the displayed value is of no use If this happens cancel the value using the Cancel key then reset the machining datum point Always operate the keys only with fingers If a key is pressed with a sharp tip such as a screwdriver it may be damaged 3 2 No 99MBE032A 3 BASIC OPERATIONS Where AT100 series is connected 1 Turning the power on To turn the power on turn on the main power switch on the
58. of 2 must be reversed ix JI 2 Es C a Cs e v v ets E 08 3 3 lt ca 3 12 No 99MBE032A 3 BASIC OPERATIONS 3 2 8 Datum setting centering and measuring with the touch signal probe Possible only when the AT100 series is connected 1 Datum setting with the touch signal probe The KA counter can be connected to a touch signal probe optional and it is possible to set the datum point for a workpiece Setting up the datum point in the X axis direction of the workpiece Step 1 Preset the radius of the ball tip of the touch signal probe in the X axis of the counter as shown below With this setup when the touch signal probe comes in contact with the surface of the workpiece the counter starts counting from the value of the radius of the ball tip In the following explanation the probe ball tip diameter is set to 610mm and the center of the ball is on the minus count side of the datum surface to be determined Because of this a minus sign is given to the preset value IMPORTANT For datum setting with the touch signal probe the radius of the ball tip must be preset in the counter for offsetting The sign for this offset value depends on the count direction in which the machine moves Enters ihe function for datum point setting with the touch signal probe a x 18345 The preset deia is called up x i 12 300 Enter the ball radius value PJ s E x 5 000 Step 2 Bring the touch signal p
59. oint recall using scale reference point Possible only when the AT100 series is connected Tool s machining coordinate switching key Switches the tools machining coordinate over ABS and INC i 7 Hold key Sets the function to hold the counter display using the signal from the scale reference point and touch signal probe 1 7 1 2 5 3 axis counter 1 Front panel of the main unit WARNING RISK DF ELECTRIC BHDCK DO HOT REMOVE COVER REFER SERVICING TO QUALIRED BERYICE PERSONNEL POWER IBe o POO S ED BOR 25M A amp No 99MBE032A SETUP This chapter explains the procedures for setting up the KA counter 2 1 Opening the Package The package includes the following items Description of goods KA counter Quantity 1 Power cord 1 8 m 2 m only for Australia oriented specification Grounding wire 4 m Dust cover User s Manual Warranty NOTE After opening the package check to make sure that the counter and standard accessories are all there and that there are no nonconforming parts and check that nothing was damaged during shipment No 99MBE032A 2 2 Installation Use the M5 screw holes at the bottom of the counter for installing it to the counter stand or the main unit of the machine tool The external dimensions of the counter and the location of the screw holes for installation are shown in the figure below NOTE There are
60. ortant note provides information essential to the completion of a task You cannot disregard this note to complete the task An important note is a type of precaution which if neglected could result in a loss of data decreased accuracy or instrument malfunction failure NOTE A note emphasizes or supplements important points of the main text It also supplies information about specific situations e g memory limitations equipment configurations or details that apply to specific versions of a program TIP A tipis a type of note that helps the user apply the techniques and procedures described in the text to his or her specific needs It also provides reference information associated with the topic being discussed Mitutoyo assumes no liability to any party for any loss or damage direct or indirect caused by use of this instrument not conforming to this manual Information in this document is subject to change without notice 2003 Mitutoyo Corporation All rights reserved ll No 99MBA040A SAFETY PRECAUTIONS Be sure to read this section and obey the following precautions in order to use the counter safely AN WARNING AN CAUTION No 99MBA040A This counter is intended to be used with general measuring instruments machine tools etc Do not use this counter with control equipment associated with medical instruments aerospace equipment nuclear energy related equipment or the like that due to malfun
61. r as origin data Ly Buzzer x 11485 L 17 905 3 8 No 99MBE032A 3 BASIC OPERATIONS After the buzzer sounds off the counter automatically returns to normal counting x 119305 IMPORTANT When detecting the scale reference point move the worktable at a traveling speed of 2 50mm s or less If the worktable is moved faster than 50mm s the measuring error will increase When saving the scale reference point be sure to remember the following two points In order to recall the machining datum point the same scale reference point that was saved must be used 1 Which coordinate system ABS or INC was used 2 The position of the machine table for both the X and Y axis when the buzzer sounded After saving the scale reference point if an operation is performed which translates the origin of the coordinate system such as zero set or preset the origin data is also automatically offset corresponding to the translation Perform scale reference point save and recall operation for the X and Y axis separately Do not displace any axis scale during numeric entry If displaced during entry for presetting etc the scale unit may be damaged due to an overrun Even if the counter exceeds the counting range Error 30 will not be displayed during numeric entry The error message will be displayed after numeric entry has been completed Do not displace any axis scale too much while presetting is being performed
62. red values Number keys zj Used to enter numbers 0 to 9 Decimal point key Sets the decimal point Sign key Switches the entered number to negative or positive 383 X lle cr Tn kJ ON OFF switch Turns ON OFF the display on the counter j Display unit switch key Switches the display unit If mm is selected then the mm display lights up A Zero approach key The target value is automatically displayed and sets the function to perform machining until the displayed value is zeroed ie Bolt hole circle key available with 2 and 3 axis counter If holes are machined along a circumference this sets the function to automatically display the target coordinates Pitch machining key Used to perform a pitch machining M k 1 2 key Halves the displayed value 1 2 4 Symbol and name Coordinate switch Function Switches the coordinate between 0 and 9 EN La Datum point set key Sets the function for datum point recall using a scale reference point Possible only when the AT100 series is connected Touch signal set key Sets the function for datum point setting with the touch signal Possible only when the AT100 series is connected HOLD H Hold key Sets the function to hold the counter display using the signal from the scale reference point and touch signal probe Possible only when the AT1
63. robe into contact with the reference surface of the workpiece This will set the datum point for machining A buzzer will sound when the probe is brought into contact with the workpiece and counting will start x 5 000 J 2 Centering with the touch signal probe It is possible to perform centering of the workpiece with a touch signal probe optional connected to the counter No 99MBE032A 3 13 Determine the center in the X axis direction of the workpiece Step 1 Step 2 3 14 Set up using keys so that the counter starts counting from zero in the X axis at the time the touch signal probe comes into contact with the reference surface of the workpiece For centering it is not necessary to correct for the radius of the probe ball tip count dinecbon d Buzzer Preset zero for the X axis eal x o f x 0 000 Move the machine table and bring the probe in contact with the workpiece X 8 008 When Ehe probe is in contact with the workpiece a buzzer will sound ard courting starts After setting us a function of holding the display move the touch signal probe to the opposite end and bring it into contact The displayed value at this time is the dimension of the workpiece including the ball tip diameter of the probe If this value is halved the center point of the measured dimension is displayed Enter the Hold mode using keys RSS x 42 395 Bring the touch signal proba in contact with
64. setup item data will not be lost even after the power is off Each piece of data can be saved in memory as the independent setup data for each coordinate At the next input of the setup data they will be automatically recalled auto recall When the pitch machining function is terminated the table will be restored to the coordinate existed before the pitch machining function began Pitch machining data will be saved in memory for each coordinate 3 23 No 99MBE032A 3 2 12 Zero approach machining If this function is used in the drilling process the given pitch of the hole is entered in the counter and the target value from the current position to the hole is automatically displayed The machine table is fed until the displayed value becomes zero and the hole is drilled By repeating this procedure holes can be drilled efficiently NOTE Errors involved in positioning the machine table are automatically corrected for the target value of the next hole An example of drilling Datum point kad d E Drilling the above holes using zero approach Step 1 Press the Zero approach key x 38 345 oF Step 2 Feed the machine table to the datum point and set the counter display to zero Cu 2 GO x 0 000 en Step 3 Enter the distance 10mm for the first drilling point Auto recall value x x 12 345 eu 4 bo E S BERI Step 4 Feed the machine table to the machining position where the counter displays 0 010mm an
65. splays the set unit of measurement NO 0 Inm No 99MBE032A No 99MBE032A 1 INTRODUCTION 2 Rear panel O A OO M AC inlet Connects to the power cord Main switch Main switch for turning ON OFF the power Linear scale input connectors Connect the X Y and Z axis scale units Touch signal probe connector Connects the touch signal probe Ground terminal Terminal for connecting to the grounding wire for grounding the main unit RS232C code out unit installation For installing an optional RS232C code out unit 1 2 2 Display 1 Data display Displays a 7 digit number maximum and decimal point 2 Counting unit display Displays the set unit of measurement NOTE This display is only used when mm is selected Nothing is displayed when inch or 1 25 4 is selected 3 Shows the displayed coordinate number This can be used to show the operation mode No 99MBE032A 1 INTRODUCTION 1 2 3 Name and function of keys for the standard counter No 99MBE032A The name and function of the function keys and ten key are given below Symbol and name c Z Zero set key Function Resets the displayed value of the specified axis to zero x v Iz E n Designates the axis to be set Calls up the previous setting Enables ten key input 5 Cancel key Cancels the number being entered Cancels the operation being executed Cancels the error LOAD Load key Loads the ente
66. that the Mitutoyo KA Counter should prove defective in workmanship or material within one year from the date of original purchase for use it will be repaired at our option free of charge upon its prepaid return to us This warranty shall not apply if the product has been subject to fair wear and tear abuse through misuse or improper use handling storage maintenance service repair or through adaptation modification by the original purchaser or any third party without prior written consent of Mitutoyo or as a result of damage by an actual disaster or circumstances beyond the control of Mitutoyo To obtain service under this warranty the product must be returned to the nearest Mitutoyo Service Center Any postage insurance or shipping charges incurred in returning the product for service are the responsibility of the purchaser This warranty is not transferable and is only valid within the country of the original purchase You may have additional rights under the laws of country of original purchase that do not allow the exclusion of implied warranties or the exclusion or limitation of certain damages If these laws apply Mitutoyo s limitations and exclusions may not apply to you No 99MBA040A CONTENTS CONVENTIONS USED IN THIS MANUAL sssss sss sese s cesse reenn ennenen ennenen ennenen enne i SAFETY diide7 ne icce EE iii bL v h R iv eng El
67. the factory settings the parameters 4 2 Types of Parameters There are following two types of parameters Parameters to be set for each axis Parameters to be set for all axes in common For example the parameter 50 Changes the count direction is a parameter set for each axis whereas the parameter 12 Linear error correction selection is a parameter common for all axes TIP The setup data for parameters that have already been set up once is saved in the counter memory even when the power is off 4 2 1 Parameters set for each axis Parameter Parameter Function Setup Data Initial Value No 15 Storing the display value 0 Not store 1 Store Note 1 Sets whether or not to store the display value 1 Store when the power to the counter is turned off If the display value is stored the next time the power is turned on the stored value will be recalled NOTE For AT100 series the scale s travel amount while the power is off is not counted Therefore take appropriate measures on the machine side so that the table is not fed 20 Lower limit against overrun 99999 999mm 9999 999 Note 2 This is valid only when the AT700 series is 9999 999mm connected Set the lower limit to the display of Coordinate 0 21 Upper limit against overrun 99999 999mm 99999 999 Note 2 This is valid only when the AT700 series is 9999 999mm 4 2 connected Set the lower limit to the display of Coordinate 0 No 99M
68. the X axis EG TE EET x wi IE The saved setup dala i amp displayed NOTE If itis desired to check a different parameter repeat step 2 Step 3 No 99MBE032A Press the Cancel key to quit the parameter setting mode ra x 000 Y 0 000 4 13 4 3 2 Setting parameters for each axis To set a parameter turn on the main power switch while pressing the Load key on the front panel to activate the parameter setting mode All of the parameters are set in the parameter setting mode After all of the necessary parameters have been set press the Cancel key to quit the parameter setting mode The parameters described in section 4 2 1 apply to each axis so the axis needing the setup data must be specified The basic flow of the parameter setting procedure is shown below Flow for setting parameters for each axis ome Turn on the main switch while pressing the Load key Press the Coordinate swilch key Enter the parameter number using the ten key Ce E Lass R LCs Press ihe Load key Press ihe key Tor Eie axis to ba sed Enter the setup data using the bere key Press the Load key Set another axis Sed another parameter Na End 4 14 Activate the parameter setting mode Salting he parameters Ends ihe parametar seting mode ihen siars courting No 99MBE032A 4 PARAMETERS Set the minimum reading of the X axis to 1pm Step
69. the ather surtaca 0 dehanming ine dimarnseans of thia workplisca x 48 800 Te determine the coordinales of ihe center perit press thea 1 2 key during contact x CU UUU No 99MBE032A 3 BASIC OPERATIONS Step3 With the Cancel key release the Hold mode of the display and move the machine table so the counter reads zero Centering is now complete ra x CU U UU Moving tha table mmn X U UU IMPORTANT Leave an interval of at least one second from the time the touch signal probe comes in contact with the workpiece until the next contact If the interval is less than one second it may be impossible for the counter to detect the measurement point Do not displace any axis scale during numeric entry If displaced during entry for presetting etc the scale unit may be damaged due to an overrun Even if the counter exceeds the counting range Error 30 will not be displayed during numeric entry The error message will be displayed after numeric entry has been completed Do not displace any axis scale too much while presetting is being performed 3 Measuring with the touch signal probe The KA counter can be connected to a touch signal probe optional and can measure the dimensions of the workpiece The display value is held while the touch signal probe is in contact with the workpiece This operation can be performed repeatedly until quitting the touch signal probe measurement function Press the Cancel key to
70. tup 0 0002 0 0004mm diameter display Parameter No Resolution Least significant digit display 93 94 95 92 91 42 42 x8 x4 5 6 47 inch 0 0 0 00001 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 1 0 00002 0 2 4 6 8 0 2 4 6 8 0 0 000005 0 1 2 3 4 5 6 7 8 9 0 5 T 5 3 1 0 000010 0 2 4 6 8 0 10 20 30 to 90 S 0 0 00002 0 2 4 6 8 0 2 4 6 8 i 1 0 00004 0 4 8 12 16 20 0 4 8 12 16 20 i 0 0 000010 0 2 4 6 8 0 10 20 30 to 90 1 0 000020 0 4 8 12 16 20 00 20 40 60 80 4 12 2 3 x4 5 x6 7 x8 93 Number of division 94 Detecting count 95 Digit shift 92 Decimal point position 91 Resolution round off 42 Calculation 40 Diameter No 99MBE032A 4 PARAMETERS 4 3 Parameter Settings 4 3 1 Checking the parameter settings e Checking the setup data Step 1 Step 2 Turn the main power switch rear panel on while pressing the Load key and active the parameter setting mode If the parameter setting mode is already activated this step can be omitted alae x al d Press the Coordinate switch key enter the parameter number to be checked and press the Load key The save setup data will be displayed Setup data for parameters that have been set for each axis is displayed for the respective axis and the data for parameters that are common for all axes is displayed for
71. tween an appropriate reference point of the Linear Scale and the datum point of the workpiece being machined in the KA counter as origin data When the scale reference point is detected the display is held for two seconds and this value is saved in the counter as origin data The saved origin data is not lost when the power is turned off so it is possible to easily recall the machining datum point on the workpiece being machined using the scale reference point recall operation described in 2 NOTE Immediately after the power has been turned on if the scale reference point recall operation is performed at the beginning of work as described in 2 below it is not necessary to perform this datum point recall operation e Saving the machining datum point in the X axis direction using the scale reference point Step 1 Use the keys so that the displayed value can be held when the scale reference point is detected Tha scale reference point setup operation starts F i nn LY x 10 30 U The reference point HOLD aperalion stants i nn X le Jag Specify the X axis x x 10 300 Step2 Move the machine table in the direction of detecting the scale reference point When the scale reference point is detected the displayed value is held and a buzzer sounds for two seconds This display value L at this time is the dimension to the scale reference point from the machining datum point and is automatically saved in the KA counte
72. with the caliper or the micrometer then preset the measured value Here set 45 263 as the measured value EIS re TEES 45 263 te Pr ES Step 6 From this point repeat the tool presetting procedure for the necessary tools Press the E key or the Cancel key to quit the tool offset mode NOTE TT a tool wears from machining the counter display may deviate If this is the case set up the tool offset again only for the worn tool If tool offset setup has been completed the counter will display correct values 3 3 5 Count mode After the tool offset value is set or the coordinate is restored the KA counter does display the correct values This allows you to perform the machining easily Before commencing your machining note the following points for improving the efficiency of operation NOTE There are two coordinate displays ABS coordinate and INC coordinate The ABS coordinate shows the diameter of a workpiece using the center of the workpiece as the reference point The reference point of the INC coordinate can be optionally translated In general the INC coordinate is used to display the cutting depth based on the result of zero setting on the workpiece surface Choose the tool number that corresponds to the actually used tool Machining with a wrong tool number will result in an inaccurate machining No 99MBE032A 3 31 3 3 6 Zero setting Presetting The KA counter appends convenient capabilities to the zero set an
73. y displayed Perform the machining until the displayed value becomes zero By repeating this procedure machining can be performed efficiently NOTE Errors occurred in performing the machining are automatically corrected for the next target value Perform the machining on the Z axis as shown below ex ARD zehn Zero approach operation Step 1 Press the Zero approach key F3 z 322955 en Step2 Feed the machine table to the datum point and set the counter display to zero LZ z DDD EI Step 3 Enter the distance 20mm for the first drilling point Auta recall value z sl 180 000 HID z eu m z 20 000 Step 4 Feed the machine table to the machining position where the counter displays 0 005mm and drill a hole z 0 005 Pa na O 30 o Pu 3 3 6 No 99MBE032A 3 BASIC OPERATIONS Step 5 Enter 30mm the distance to the next machining point The KA counter corrects the previous positioning error 0 005mm and displays the actual distance the machine needs to move to reach the next machining point Wele z 38 085 e Feed the machine table to the machining position sL 0 005 Step6 To quit the zero approach machining function press the Zero approach key or the Cancel key e le z 3220905 d NOTE It is recommended not to perform zero approach machining on the X axis For more information refer to the Zero approach machining on the X axis shown below e It

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