Operating Instructions POSITIP 850 for Milling
Contents
1. A INFO The INFO functions can be selected from any menu level DESI Functions by pressing the INFO key The following functions are then available Cutting data calculator stopwatch pocket calculator Example Calling the Cutting Data Calculator INFO FUNCTIONS gt Call cutting data calculator Bj ss Cutting soft Data key CUTTING DATA The cutting data calculator for calcula tion of the spindle speed and feed rate 000 appears on the screen a 0 000 U 0 S 77777 Pressing the HELP key displays an explanation of this function gt Depart INFO Press MIMES once again POSITIP returns to the original screen 14 6 External Program Output Using the EXTERNAL OUTPUT function in the operating mode PROGO you can transfer one or all of the programs in the PT 850 to an external storage device v2. Selection of datum points tool radius compensation and data transfer protocol Selection of Datum Points Example POSITIP is in the main menu of the BASIC mode of operation Datum 2 has been selected gt Select new datum e g 12 or hold down until datum 12 is selected Out of 20 possible datum points 6 can be displayed at once ACTUAL POSITION BASIC Zero 35 48 j X 1 380 Y 1 334 2 29 270 W 11 914 1 PA i 14 L5 Ue Preset prenet Preset Y Preset Z Preset j 4 Selection of Tool Radius Compensation Example The DISTANCE TO GO function has been selected No tool radius compensation has been selected Display RO DISTRNCE TO GO EXPERT Increm 0 909 0 908 v 241 162 renin X Y Z 800 000 jr Nominal Value Y gt Select tool radius compensation e g R W 3 086 41 L3 24 45 L6 a er se Nominal Value Z Press Re Nominal Value u R BE R Selection of the Data Transfer Protocol Example In the PROGO operating mode the function EXTERNAL OUTPUT has been selected The data ARA transfer protocol is set on the FE 401 display FE EXTERNAL OUTPUT PROGO Start 1 Output
3. Line Count 72000 36000 18000 9000 360 Display Step vue Degrees Degrees Subdivision Factor Decimal Min Sec 0 000 1 0900 01 50 100 0 000 2 0 00 01 25 50 100 0 000 5 0900 01 0 0019 0900 05 0 0029 0900 05 0 005 0 00 10 0 019 0200 30 0 02 0 01 0 059 0905 0 19 0 05 0 5 0930 1 09 12 38 3 3 Distance Coded Reference Marks No distance coded Max Traverse for Recovery c of the Datum Depends on position of the encoder P 45 none reference marks LS 101C 10mm P 45 1000 LS 107C 20 mm LS 303C LS 403C LS 404C LS 603C LS 704C ULS 300C 10 mm grating period 10 uim 20 mm grating period 20 um LID 311C 20 mm P45 2000 LID 361C _ of the Absolute Position No distance coded 1 rotation P 45 none reference marks ROD 250C 18000 20 P 45 1000 RON 255C 18000 ROD 700C 18000 ROD 800C 18000 ROD 700C 36000 10 ROD 800C 36000 ROD 700C 9000 20 P 45 500 39 4 Parameter Description 4 1 User Parameters Radius Diameter Angle Format Scaling Factor Scaling Factor OFF ON Ball Tip Diameter Probing Tool Diameter Baud Rate RS 232 C Line Feeds RS 232 C Special Case Mode of Operation and Working Plane 40 With this parameter
4. Output a single program y Enter program number Start i E o eee Output all programs d pum C3 Begin program output a If there are programs on the diskette with the same PGM number they will be overwritten Directory of programs stored in the POSITIP program memory gt PT 850 The program number as well as the number of PGM Dir program blocks is displayed Directory of programs stored on FE diskettes gt FE 401 During read in of the program directory the PGM Dir dialog Reading FE directory is displayed Cancel data transfer gt Escape C Data transfer is cancelled 7 External Program Input Using the EXTERNAL INPUT function in the operating mode PROGO you can transfer programs from an external storage device into the PT 850 via the RS 232 C data interface Programs can be archived on diskette with the FE 401 Floppy Disk Unit from HEIDENHAIN Computers used with the PT 850 must have a serial RS 232 C interface for the data format please refer to Data Interface section 4 2 Example Loading a Program from the FE 401 SELECT FUNCTIO N PROGO Program Number Actual Posit Extern Input Program Input Dist To Go Extern Output Teach In Single Block Auto matic Clear Program The main menu of the PROGO operat ing mode has been selected gt Call External I
5. Flange sockets X4 X3 X2 X1 Sub D connection X41 EXT Connection for Sub D socket X31 Inputs for linear External functions protective ground Data output and angle encoders The buffer batteries three AA size 1 5 V batteries serve as a power supply for the program memory Exchange the batteries if the error message EXCHANGE BUFFER BATTERY appears The unit must remain switched on during battery exchange to prevent erasure of stored programs It is very important that you follow this sequence of steps when installing the unit for the first time Do not engage or disengage any connectors while the unit is under power 19 MESS c os 2 Mounting the gt Place the unit in its intended location It can be fixed laterally POSITIP 850 to a base surface with the M4 tapped fixing holes see illus tration for dimensions An angle bracket for mounting the PT 850 on a table is available from HEIDENHAIN Id Nr 258 26101 13 54 360 0 5 14 17 02 3 Connecting gt Any HEIDENHAIN linear encoders with sinusoidal output Linear and signals and single or distance coded reference marks can Angle Encoders be connected to the PT 850 gt Connect the encoders for the machine axes to the flange sockets for encoder input on the rear panel Connect the machine axes to the flange sockets according to the follow ing table Machine Example Axis Flange Socket Screen Display
6. A nr A 0 000 Y gt X gt 0 000 Z gt X gt 0 000 W gt X gt 0 000 WRB 2 23 44 15 46 20 4 Connecting the KT 110 Edge Finder 5 Power Connection 6 Switch On and Function Check p Error Messages gt Connect the KT 110 Edge Finder available as accessory Id Nr 25102101 to the D subminiature socket X10 on the rear panel The PT 850 can also be connected to the TS 120 Touch Probe System see Probe Systems section gt Check whether there is a protective ground for the power connection An M5 threaded pin on the rear panel provides an additional connection for protective ground gt Connect power cable to the power input socket on the rear panel and switch on power The unit is adapted to the machine tool by means of para meters See Parameters section The unit is delivered with preset parameters to facilitate commissioning see Para meters section 2 4 Proceed in the following sequence to commission the machine gt Switch on power gt Adjust desired screen image brightness with control on rear panel gt Select desired application milling or turning The menu for application selection appears only once after initial switch on gt Press any key except the HELP key gt Choose BASIC mode of operation see Working with the POSITIP 850 gt Press NO REF soft key Now you need not traverse over the reference points ignore error messages gt
7. 17 24 pee n Set data transfer protocol to EXT e g for printer Press PT 850 PGM Dir FE 401 PGM Dir EXT PT 850 PGM dir 12 Parameters ters become effective immediately upon switch on The para e User POSITIP features non volatile parameter storage the parame meters are divided into two groups user parameters and oper ating parameters User parameters are parameters that can be changed during operation by pressing the MOD key Operating parameters concern machine characteristics and are given a fixed setting For more information on operating parameters see the Parameters section User Parameters DISTRNCE TO 60 EXPERT 0 909 0 909 241 182 600 000 3 086 L3 L4 L5 16 Increm Nominal Value W R H R Example The DISTANCE TO GO function has been selected gt Call user parameters USER PARAMETERS Ba LL Scaling Dia x Tool Scaling Dia Y Baud Scaling RS 232C 2 Mode Scaling of Op u Operat Scaling Param OFF Degrees Decimal An overview of available parameters appears on the screen gt Change parameter Select desired column gt Call parameter Press soft key gt Depart user parameters Press c once again 13
8. X1 X X2 Y X3 Z XA W X1 X2 X3 X4 are the corre sponding designations of the encoder inputs see back of unit Factory presettings are indicated in bold type 35 Operating Parameters cont d Function Parameter Axis Monitoring X1 X Monitoring X2 P 46 2 Y Monitoring X3 P 46 3 Z Monitoring X4 P 46 4 W Linear Correction X1 P 47 1 X Oto Linear Correction X2 P47 2 Y 99999 um m Linear Correction X3 P 47 3 Z Linear Correction X4 P 47 4 W Axis Definition X1 P 48 1 X off linear rotary Axis Definition X2 P48 2 Y Axis Definition X3 P 48 3 Z Axis Definition X4 P 48 4 W Angle Counting Mode X1 X 360 180 Angle Counting Mode X2 P 49 2 Y co Angle Counting Mode X3 P 49 3 Z Angle Counting Mode X4 P 49 4 Ww Axis Designation X1 P 50 1 X A B C U VW Axis Designation X2 P 50 2 Y X Y Z Axis Designation X3 P 50 3 Z Axis Designation X4 P 50 4 W Axis Combination P 51 0 off 1 4 2 4 3 4 1 4 2 4 3 4 Dialog Language P 52 0 2 languages can be selected see Zero Range X4 36 section 4 2 Working Plane X Y Y Z Z X Mirror Graphics P540 off vertical and or horizontal Direction of Rotation P 55 0 normal inverse Bolt Circle Graphics Zero Range X1 P 56 1 X 0 Zero Range X2 P 56 2 Y 0to 99 999 mm Zero Range X3 P 56 3 Z W Operating Parameters c
9. 52 Sequence of Character Output example PROBE CIRCLE CENTER Output CCX 5 84 1 2 90 7 R CR LP CY 584 1 290 7 R CP dB DIA 3 140 62 8 0 R CR LA Lo 1 coordinate 27 coordinate Circle diameter DIA Colon Algebraic sign Blank space Places before decimal point 2 to 7 Decimal point Places after decimal point 1 to 6 Unit of measure Til Blank space for mm for inch R for radius D for diameter Carriage return Line feed see user parameter Line Feeds The axis designation for the circle center coordinates depend on the working plane 53 4 3 4 Depending on the axis definition the characters for measured Sequence of value output are generated in the following order Character Output Sequence of Character Output example for linear axis Output re A R CR db Axis designation Equal sign Algebraic sign Places before decimal point 2 to 7 Decimal point Places after decimal point 1 to 6 Unit of measure blank space for mm for inch radius R diameter D Carriage return Line feed see user parameter Line Feeds In the Distance To Go function e for radius display a lowercase r is output e for diameter display a lowercase d is output Sequence of character output example for rotar
10. Use MOD key and the code number 95148 to access the operating parameters see Parameters section 2 gt Optimize operating parameters see section 7 gt Switch power off and then on again gt Cross over the reference marks see Working with the POSITIP 850 After the reference marks have been crossed over there should be no error message in the display If an error message is displayed press the HELP key for more information and then correct the error Switch power off and then on again If several errors occur at once you can display the error mes sages one after the other by repeatedly pressing the CE key 21 7 Optimizing the You can adapt the functions of the POSITIP to the machine tool Parameters by optimizing the parameters Proceed in the sequence given i in the following checklist Write the axis designations of the connected machine axes onto the checklist and check off each point after you have completed the step machine operation are entered as user parameters see Parameters section If the KT 110 Edge Finder or the TS 120 3D Probe System is connected the ball diameter must be entered in the corresponding the user parameter a Parameters which must be frequently changed during 22 Checklist Para Encoder Inputs Axes Machine Axes gt Are the machine axes assigned to the correct encoder inputs see section 3 gt Do the axis designations in the
11. 25 pole D Subminiature Socket Pin Assignment Duration of pulse contact closing 1 10 OV 2 Set axis 1 to zero tz 100 ms 3 Set axis 2 to zero tz 100 ms 4 Set axis 3 to zero tz 100 ms 5 Set axis 4 to zero tz 100 ms 14 O Zero crossover axis 1 15 O Zero crossover axis 2 16 O Zero crossover axis 3 17 O Zero crossover axis 4 21 O EMERGENCY STOP 22 Storage pulse t21 2 us 23 Storage contact t27ms Input O Output 2 External Zero The inputs pins 2 3 4 5 are active LOW open high level Reset Ur 2 3 9 V max 15 V Ue 0 9 V at le S6 mA Switching via TTL components e g SN 74LSXX is made pos sible by an internal 1 kO pull up resistor Contact closing against O V pin 1 or 10 clears display of the corresponding axis External zero reset is only possible during display of actual position 3 Storage Contact closing against O V pin 1 or 10 causes a storage sig Pulse Contact nal to be generated and a measured value to be output over the RS 232 C data interface see Data Interface section 4 3 External Functions 57 SS Ss d 4 Zero Crossover Signal Technical Data Permissible Load Types 5 EMERGENCY STOP Signal Technical Data Permissible Load Types 58 A zero crossover signal is produced when the display value of the corresponding axis is zero A zero recognition range 0 to 99 999 mm can be entered in parameter P 56 If the zero recognition range is moved over q
12. Device CHASSIS GND 1 o 1 CHASSIS GND E clc ee RD RXD 3 3 RXD RTS 4 o 4 RTS CTS ed or CTS DSR 6 o 6 DSR SIGNAL GND 7 _ 7 SIGNAL GND DTR 20 o 20 DTR Signals RTS CTS DSR and DTR have permanent working level 5 V to 15 V due to bridges 4 5 and 6 20 47 4 Data Transfer Measured values part programs and operating parameters can transferred over the PT 850 s RS 232 C data interface The data interface can operate with two different data transfer protocols gt External data transfer protocol EXT for printers punching units readers and other peripherals gt FE data transfer protocol FE for the HEIDENHAIN FE 401 Floppy Disk Unit or a suitably adapted computer Data Transfer Protocol Start Data Transfer With Measured value output EXT RS 232 C interface CTRL B Ext functions pulse contact Probing functions edge finder Program input FE or EXT EXTERNAL INPUT menu Program output FE or EXT EXTERNAL OUTPUT menu Input and output of FE or EXT OPERATING PARAMETERS operating parameters menu 4 1 The baud rate indicates the number of bits which can be trans Data Transfer ferred per second Rate Baud Rate Peripheral devices must be fully able to process the selected baud rate in order to avoid errors in data transfer The desired baud rate is selectable under the user parameters via the MOD key The selected baud rate must be
13. P 50 ACTUAL POSITION display match Q Q Q the machine axes Change if necessary gt Check axis definition The axes are P48 O O O O set as linear axes If a rotary axis is connected for a rotary table the axis must be set to rotary The rotary axis display can be switched from degrees decimal to degrees minutes seconds via the user parameters gt Enter parameter value for reference P 45 marks see Parameters table 3 3 Q Q Q Q gt Set counting direction of the P 40 machine axes according to the O O O O Right Hand Rule Increasing positive display values must correspond to the positive direction of machine axis traverse in relation to the workpiece gt Approach a datum on the machine P 41 table and set the datum on the P42 Q Q Q Q POSITIP Then move the table parallel to the axis and compare the actually traversed length or angle with the value displayed on the POSITIP 9 Check display step P 43 see Parameters tables 3 1 and linear O O O O 3 2 P 44 angle gt Set the counting mode of the rotary P 49 axes for rotary tables O O O O Presetting 3609 The asterisk signifies parameters which are specified according to axis by a number behind the decimal point e g 1 1 1 2 etc For parameter descriptions see Parameters section 4 23 24 Parameters The operational characteristics of the POSITIP 850
14. V 240 V Power Supply 15 to 1096 Line frequency 48 Hz to 62 Hz Power Approx 31 W Consumption Encoder Inputs Signal amplitudes Permissible input frequency For all HEIDENHAIN linear encoders with sinusoidal scanning signals also with distance coded reference marks 7 to 16 UApp Max 100 kHz Data Interface 62 RS 232 C V 24 for measured values programs and operating parameters 110 150 300 600 1200 2400 4800 9600 19 200 38 400 baud Features Axes Display Step Signal Period 4 axes with the designations A B C U V W X Y orZ Combinations X1 X X4 or X2 X4 or X3 X4 see Parameters tables 3 1 and 3 2 Modes of Operation BASIC EXPERT PROGO Program Memory 20 different programs or 2000 program blocks Datum Points Five independent datum points selectable as desired via keyboard Reference Mark Evaluation Functions External Functions For linear and angle encoders with distance coded reference marks or with one or more reference marks After a power interruption the relationship between the encoder position and the display value is lost this relationship is quickly and easily re established by crossing the reference points Tool radius compensation e Distance To Go display traversing to display value O e Bolt hole circle with graphics e Radius Diameter display in 4 axes Probe functions for datum acquisition workpiece
15. edge centerline or circle center e mm inch display e Scaling factor in 4 axes 0 100000 to 9 999999 Linear machine error compensation 0 to 99999 um m INFO cutting data pocket calculator functions stopwatch HELP built in operating instructions e Zero reset e Storage command e Signal output with display value of zero zero recognition range 99 999 mm Edge Finder Connection of KT 110 edge finder or TS 120 3D Touch Probe System from HEIDENHAIN Languages Two languages can be selected see Parameters section 4 2 63 Dimensions mm inch m Front Rear KT Edge Finder TS Touch Probe System T 42032 16 54 08 3B 2 Se NE eoenamn E aT 317 jb i 34 1354 360 0 5 537 02 Angle bracket with threaded bolt M5 x 20 996 153 13 1 pu NR Encoder input Interface RS 232 C l External functions only with versions 2 3 64 Power cable 420 0 5 1 16 54 02 ES 270 0 5 10 63 02 X Front panei dimensions 65 a HEIDENHAIN Service DR JOHANNES HEIDENHAIN GmbH Dr Johannes Heidenhain Strafe 5 D 8225 Traunreut Deutschland Allg Service 08669 31 12 72 f TNC Service 08669 3
16. identical to the baud rate of the peripheral device HAIN the data transfer rate is always 9600 baud regardless In FE mode for the FE 401 Floppy Disk Unit from HEIDEN of the baud rate set via the MOD key 4 2 Data Format The individual sIp b bD p b p D P s s characters consist of Start bit 7 Data bits Even parity bit 2 Stop bits the error monitoring employed in this output A data transfer cable Id Nr 242869 is available from HEIDENHAIN The connected unit must be set to even parity because of 48 43 Measured Value Output 4 3 1 Storage via RS 232 C Interface interruption of Data Transfer The current display value can be transferred over the RS 232 C data interface to peripheral equipment such as a printer After a storage command the measured value is out put for a maximum of 4 axes through an internal buffer The storage signal can be generated via the RS 232 C interface the external functions or via probing with the edge finder When the control character CTRL B STX is transmitted a storage signal is generated and the measured value is trans mitted over the TXD output of the RS 232 C data interface The duration of data transfer depends on the selected baud rate the number of axes and the number of line feeds TXD Data output t lt 05ms t9 30 ms 5 ms x N tz2 Oms _176xM Lx 11 Baud rate tp L Nu
17. key calls up the appropriate HELP screens with information and guidance on using this menu The KT 110 2D Edge Finder is used for probing electrically con ductive materials The KT 110 is inserted into a 20 mm collet Connection is via the X10 D subminiature socket on the rear panel of the PT 850 Minimum duration of scanning signal tzbus Interval between two probes t z 100 ms For a complete technical description please refer to the oper ating instructions for the KT 110 Basic Circuit Diagram D subminiature connector Aa fa MIR gt Electrical circuit closed n contact with workpiece Output voltage of edge finder Ukr 3 V Input current assumed value 1 mA On state voltage at optocoupler assumed value Up 1 5 V 59 Probe Systems m Erba we Arum LL MS atc nue fa 2 TS 120 The TS 120 Triggering 3D Touch Probe System for Touch Probe HEIDENHAIN controls can be connected via a cable adapter to System the X 10 D subminiature socket on the rear of the unit The material of the workpiece to be scanned must be electrically non conducting The stylus can deflect in the directions X x Y and Z Upon stylus deflection the TS 120 generates two triggering signals for differential line transmission Technical Data The stylus can be deflected beyond the triggering point TS 120 The maximum stylus deflection in both X Y direction and in Z direction is
18. pages is displayed in the EE OP E AEA lower right hand corner of the screen __ current position EE reset the displays to Page further Preset any desired values E 473 Press to page forward Press cy to page backward gt Depart HELP Press gigi once again POSITIP returns to the original screen Return to the main menu of the selected mode of operation t EXPERT or PROGO EDGE EXPERT Example Operating mode EXPERT the PROBE EDGE function has been selected REF 102 425 cas 368 318 s prre 31 022 procs RE 13 9100 el FEE 2 13 4 45 16 gt Return to the main menu SELECT FUNCTION expert POSITIP jumps back into the main menu of the EXPERT operating mode 102 425 366 316 31 022 13 910 FB 2 s 44 45 46 Return to the previous menu PROBE EDGE Example Operating mode EXPERT the PROBE EDGE function has been selected X 102 425 Y 366 316 2 M gt Return
19. parameter With parameters P 1 to P 8 0 as user parameters all 14 freely 8 0 Line Feed P21 User parameters can also be set in the operating parameters to P 28 0 P 21 1 to P 28 0 making it possible to change even locked user parameters Changing these parameters is effective regardless of whether they are changed in the User Parame ters or in the Operating Parameters menu For description see section 4 1 P 40 With parameter P 40 you can set the counting direction sep Counting Direction arately for each axis P 41 The signal period of the connected linear encoders is entered Signal Period in parameter P 41 If linear axis movement is measured using rotary encoders with nut and spindle the signal period must be calculated with the following formula Spindle Pitch mm 1000 Line Count Signal Period um sary only for rotary axes For linear axes whose traverse is measured via rotary encoders with nut and spindle the axis must be defined as a linear axis in parameter P 48 Line count P 42 and angle subdivision P 44 are neces 41 A A P 42 Line Count P 43 Linear Subdivision P 44 Angle Subdivision P 45 Distance Coding P 46 Monitoring P47 Linear Correction 42 The line counts of rotary encoders connected to rotary axes must be entered in parameter P 42 The subdivision factor is entered in parameter P 43 The sub division fa
20. to the previous menu PROBE 31 022 132010 eevee ES FE 2 s 44 45 46 EXPERT POSITIP jumps back into the PROBE Edge menu 102 425 ente 366 316 rue X Y e 31 022 W 13 310 FEM 2 43 415 45 46 Each time you press the key you jump back by one menu level until you reach the main menu of the selected mode of operation Paging forward and backward selection of work screens and soft key assignment Selection of Work Screens PROGRAM INPUT Program number Example POSITIP is in the PROGRAM INPUT main menu The ae symbol indicates the currently selected page here page 1 gt Select page 2 Press PROGRAM INPUT Position nominal value Increm d Nominal Value x Nominal Value Y Nominal Value Z or near Value W L2 43 L4 L5 L6 R H R The second page of the PROGRAM INPUT main menu has been selected The symbol now indicates page 2 as current page gt Return to page 1 Press PROGRAM INPUT _ Program number 42 43 44 45 46 Display returns to the first page of PROGRAM INPUT Tl
21. you can select radius or diameter display for linear axes If you select diameter the symbol will appear behind the display value The display for a rotary axis can be switched between degrees decimal and degrees minutes seconds With the scaling factor you can enter a correction to the workpiece to be machined The correction range is 0 100000 to 9 999999 A scaling factor greater than 1 will enlarge the workpiece while a scaling factor less than 1 will reduce it You can enter a separate scaling factor for each axis By entering scaling factor OFF all scaling factors are deactivated When scaling factor ON is entered the symbol I appears behind the display value In the Probe Edge function the position value must be cor rected by the radius of the ball tip The entry range for the ball tip diameter of the edge finder is O to 199 999 mm The tool diameter can be entered in the user parameters and in the operating mode PROGO single block automatic and teach in The tool diameter value last entered becomes effec tive automatically whenever radius compensation is entered With this parameter you can set the data transfer rate baud rate for the data interface With this parameter you can set the number of additional line feeds blank lines between values for an external device maximum of 99 line feeds These parameters are not configured as user parameters in the factory presetting With the Mode of Opera
22. 1 1446 mx 086 69 98 99 249147 24 SW 05 10 5 92 H Printed in Germany Subject to alteration Paper bleached without chlorine
23. 20 mm when the standard 47 mm stylus is used Various stylus lengths available Various ball diameters available Triggering signals TTL square wave pulses For a complete technical description please refer to the TS 120 operating instructions TS 120 Touch Probe Head Clamping shank various versions Spiral cable to cable adapter Max length 1 5 m 5 ft Cable adapter to TNC PT 850 Min length 0 5 m 1 6 ft Max length 50 m 164 ft IS P d Shipping brace Touch probe head Ceramic stylus ball ti Key flats for A changing stylus 60 MMS E 3 Pin Layout X10 Pin f15 pole EE EE Fone wystem D Subminiature 1 Internal shield KT 110 TS 120 Socket 3 Standby signal TS 120 5 15V TS 120 6 5V TS 120 8 OV KT 110 TS 120 9 Triggering signal Ed TS 120 10 Triggering signal TS 120 14 KT KT 110 15 KT KT 110 Probe Systems 61 Specifications POSITIP 850 For Milling Mechanical Data Housing Tabletop model sheet metal chassis Dimensions W x H x D 420 mm x 298 mm x 330 mm 16 5 in x 11 7 in x 13 0 in Weight Approx 11 7 kg 25 7 Ib Operating O to 45 C 32 to 113 F Temperature Storage 30 to 70 C 22 to 158 F Temperature Visual Display 12 inch monochrome CRT Electrical Data Primary clocked variable voltage power supply 100
24. 9 e HEIDENHAIN Operating Instructions POSITIP 850 Programmable Digital Readout for Boring and Milling Machines Items Supplied e e e e Optional e e e e Manufacturer s Certificate Note POSITIP 850 Display Unit Power Cable Operating Instructions Certificate of Inspection KT 110 Edge Finder Id Nr 25102101 Connector 25 pole for D subminiature socket X41 EXT external functions Id Nr 249154 ZY Data transfer cable 25 pole for D subminiature socket X31 data output Id Nr 24286901 Angle bracket Id Nr 258 26101 Selecting Milling Turning As delivered the POSITIP 850 can be set up for either milling or turning applications The following screen appears after the first power up HEIDENHRIN POSITIP 850 o milling 4 turning After pressing the 0 key the program for milling is perma nently set i e is not affected by power interruptions and this screen display cannot be accessed again Selection of the turning function is then only possible via parameter P99 0 Mil ling Turning We hereby certify that the above unit is radioshielded in ac cordance with the German official register decree 1046 1984 The German postal authorities have been notified of the issu ance of this unit and have been granted admission for exami nation of the series regarding compliance with the regulations If this unit is incorporated by the user into a system then the co
25. Interface ____ 46 Interface 2 Pin Layout X31 Signal Description 46 3 Connection of External Units Wiring 47 4 Data Transfer 48 4 1 Data Transfer Rate Baud Rate 48 4 2 Data Format 48 4 3 Measured Value Output 49 4 3 1 Storage via RS 232 C Interface 49 4 3 2 Storage via External Functions 50 4 3 3 Storage via Probing Functions 52 4 3 4 Sequence of Character Output 54 4 4 External Input Output of Programs 56 45 Input Output of Operating Parameters 56 External 1 Pin Layout X41 25 pole D Subminiature Socket 57 Functions 2 External Zero Reset 57 3 Storage Pulse Contact 57 4 Zero Crossover Signal 000 68 5 EMERGENCY STOP Signal 58 Probe Systems 1 KT 110 Edge Finder 59 2 TS 120 Touch Probe System 60 3 Pin Layout X10 15 pole D Subminiature Socket 61 Specifications A re a ON eene P Dimensions 64 Working This part of the Operating Instructions illustrates the most with the important procedures for operation of the POSITIP 850 For a POSITIP 850 more detailed explanation simply call the HELP functions For Milling 1 Controls and Screen Displays Function or Soft key e rror message Mode of operation Soft keys Plain language dialogs for setup functions and PROGO mode of operation Numeric Graphic positioning keypad aid for Distance To Go display B mm inch conversion Display of current datum Symbol behind the display value Diameter display I Scalin
26. Scaling F ctor ON P24 0 OFF ON Ball Diameter P25 0 10 000 0 to 199 999 mm Tool Diameter P 26 0 0 000 0 to 1999 999 mm Baud Rate RS 232 C P 27 0 110 150 300 600 1200 2400 4800 9600 19 200 38400 baud Line Feed RS 232 C 34 1 0 to 99 I Operating Parameters cont d Function Parameter Axis L Entry Counting Direction X1 P 40 1 X normal inverse Counting Direction X2 P 40 2 Y Counting Direction X3 P 40 3 Z Counting Direction X4 P 40 4 W Signal Period X1 P 41 1 X 4 um 10 um Signal Period X2 P 41 2 Y 20 um 40 um 2 100 um 200 um Signal Period X3 P41 3 Z Signal Period X4 P 41 4 Ww Line Count X1 P 42 1 X 1800 3600 9000 Line Count X2 P422 Y 18000 36000 72000 Line Count X3 P 42 3 Z Line Count X4 P 42 4 W Linear Subdivision X1 P 43 1 X 100 80 50 40 Linear Subdivision X2 P43 2 Y E Sr p a Linear Subdivision X3 P 43 3 Z 0 1 depends on Linear Subdivision X4 P 43 4 W m period Angle Subdivision X1 P 44 1 X 100 50 25 20 Angle Subdivision X2 P 44 2 Y iu 4 2 5 2 Angle Subdivision X3 P 44 3 Z depends on Angle Subdivision X4 P 44 4 W line count set Distance Coding X1 P 45 1 X none 500 1000 Distance Coding X2 P45 2 Y 2000 Distance Coding X3 P 45 3 Z Distance Coding X4 P45 4 W For description see section 4 2 For the sake of simplicity the axis designations are assumed to be those set in parameter P50
27. appear in the input line Set PMTR NR Du Enter desired parameter number Select operating parameter Changing Operating Parameters 2 2 Configuring the User Parameters E Changing operating parameters by entering a numerical value Example P 25 0 ball diameter Enter numerical value e g 5 Pressing the soft key Enter transfers the Enter entry value the next parameter is then displayed E Changing operating parameters with the horizontal soft arrow key The frame in the parameter line indicates 4 the current parameter entry value Press the soft key to bring the next parameter entry value into the frame Pressing the soft key Enter transfers the entry value the next parameter is then Pater displayed Pressing the MOD key calls the user parameters to the display These parameters are located in soft key fields in a certain arrangement of field positions The field positions are indicated by the numbers in the illustration below Factory presetting as it appears after switch on USER PRRRMETERS oti Scal ng Di x ds Scaling Di Y 23 Sca Ar g E RS C zu Es i EHE ae The field position of any user parameter can be changed by means of the operating parameters P 1 1 to P 13 0 Exception field position 15 operating parameters By entering a posi tion of O the selected user parameter can be lock
28. ata interface Printers connected to the PT 850 must be equipped with a serial RS 232 C interface for the data format see section 4 2 Programs and operating parameters with the same program number can be stored with the FE 401 Floppy Disk Unit from HEIDENHAIN When loading operating parameters POSITIP automatically generates program number 850 unless a differ ent number is entered Sequence gt Select operating parameter see Parameters section 2 ex Select page 2 menu for parameter input output Set interface to FE FE 401 Floppy Disk Unit or EXT for printer or other peripheral device In FE mode the data transfer rate is always 9600 baud inde pendent of the baud rate set via MOD When EXT is selected the baud rate set via MOD for printer output is effective Param Operating parameters are read out gt Output with program number 850 Param Operating parameters with program i Input number 850 are read in UV If you do not wish to input or output the operating parameters with program number 850 then the desired program number must be entered before pressing the Param Output or Param Input soft keys Displays the program directory of the FE 401 FE 401 During read in of the directory PGM Dir the dialog Reading FE Directory is displayed gt Escape Data transfer is terminated External Functions 1 Pin Layout X41 EXT
29. bre viation REF in the entry line indicates REF mode The position data are ref erenced to the current datum high lighted If you do not wish to work with reference mark evaluation NO LN C Press soft key ai If NO REF is pressed positions and display values are lost after a power interruption 5 Keys For User Guidance The HELP function can guide you through the operation of the POSITIP 850 Think of it as integrated operating instruc tions At any time during operation you can call up an expla nation of the current screen image by pressing the HELP key The HELP function can also tell you how to proceed when an error message occurs Calling the HELP Function Example POSITIP is in the main menu of the BASIC operating mode 1 380 p gt Call HELP 1 334 23 210 m EG 11 314 Preset 1 RA i i14 15 46 An explanation of ACTUAL POSI HELP RCTURL POSITION TION appears on the screen Rfter workpiece setup set the datum zero or preset value for M desicu gece eee ud A HELP text can consist of several to this point pages The current page and the total number of
30. cal input Example Ball Tip Diameter Ball Dia Shift soft key field to the right Ball Dia CE Ball Dia Make menu selection ball tip diameter Ball Diameter 0 000 w Enter numerical value for example 10 Ball Diameter 10 Set Dia Set value Ball Dia Ball tip diameter is entered 27 42 Overview of User Parameters Selection via MOD key Function Change Input Radius Diameter Soft key Degrees Decimal or Degrees min sec Soft key x Scaling Factor Numerical input 0 100000 to ENX SN lt x N lt Xx D a 9 999999 Scaling Factor ON OFF Soft key Bail Tip Diameter Numerical input 0 to 199 999 mm Tool Diameter Numerical input Oto 1999 999 mm Baud Rate RS 232 C Numerical input 110 150 300 600 1200 2400 4800 9600 19 200 38400 baud Line Feed RS 232 C Numerical input O to 99 For descriptions of user parameters see section 4 1 If Diameter or Scaling Factor ON have been selected the following symbols appear behind the display value Diameter display Scaling factor active 28 2 Operating There are three groups of operating parameters Parameters gt P 1 1 to P13 0 configuration of the user parameters gt P21 1 to P28 0 presetting of the user parameters gt P40 1 to P99 0 opera
31. can be modified via user parameters and operating parameters While user parameters can be changed by the operator operating parameters are given a fixed setting which corresponds to the details of the specific machine tool The parameters are given a standard presetting in the factory All parameters are in non volatile storage i e they are not affected by power interruptions All changes are effective immediately 1 User User parameters are parameters which must be entered or Parameters changed frequently during normal machine operation Press the MOD key to call the menu for user parameters To leave the menu press the MOD key again Menu User Parameters Soft key Current field soft key column Soft key USER PARAMETERS Balt Dia Tool Scaling Dia Y Baud Scaling RS 232C Z Mode Scaling of Op W Operat Scaling Param OFF OOO0O0 25 11 Via soft key Changing Soft keys are used to change fon radius to diameter dis User play from degrees to degrees minutes seconds display and Parameters to select scaling factor ON or OFF Example Radius or Diameter Display Shift soft key field Radius to the right gt Radius X X Radius Switch to diameter gt Dia X display X The symbol for diameter appears next to the display value 26 E Changing user parameters via numeri
32. ctor determines the display step and depends on the setting of the signal period see Table 3 1 The angle subdivision determines the display step for rotary axes and depends on the line count setting see Table 3 2 Parameter P 45 defines whether the display unit is to evalu ate signals from encoders with single or with distance coded reference marks For encoders with single reference marks enter none in parameter P 45 For distance coded reference marks the entry value depends on the encoder model see Table 3 3 With parameter P 46 on the corresponding encoder input signal is checked for the following errors e excessive traversing speed e cable break e measuring signal error These errors are then displayed on the screen Machine error can be measured with the aid of a comparator measuring system e g VM 101 from HEIDENHAIN These errors can be entered in parameter P 47 as a linear correc tion factor in parts per million ppm measuring length Example Measuring length 620 mm Value actually measured e g via VM 101 619 876 mm Difference 124 um Conversion to 1m measuring length 124 um 1000 mm 620 mm 20 Correction factor 200 um Linear Compensation Parameter Input Range __ Lengthening the encoder P47 O to 99999 um m Shortening the encoder P47 0 to 99999 um m ME A s om LULLLA P 48 Axis Definition P 49 Angl
33. e Counting Mode P 50 Axis Designation P 51 0 Axis Combination P 52 0 Dialog Language P 53 0 Working Plane Parameter P 48 defines whether the axis input is inhibited off or the axis functions as a linear or rotary axis For unused encoder inputs enter off in parameter P 48 Parameter P 49 defines the way in which angular measure ments are displayed Possible settings 3609 1809 Parameter P 50 defines the assignment of axis names to inputs Possible settings A B C U V W X Y Z Parameter P 51 permits the following settings off no combination 1 4 Axes X1 and X4 added and displayed on axis X1 2 4 Axes X2 and X4 added and displayed on axis X2 34 Axes X3 and X4 added and displayed on axis X3 1 4 Axis X4 subtracted from X1 resull displayed on axis X1 2 4 Axis X4 subtracted from X2 result displayed on axis X2 3 4 Axis X4 subtracted from X3 result displayed on axis X3 The dialog language can be chosen from two available languages Which two languages are available depends on the program number Program No Languages 246060 German English 246061 French English N 246062 Dutch English 246063 Italian English 246064 Spanish English 246065 Danish English 246066 Swedish English 246067 Finnish English 246068 Turkish English 246069 German French 246070 Dutch French 246071 Mag
34. e which existed approximately 4 us prior to the time point of storage See also External Functions 51 4 3 3 If parameter P 61 0 Probe RS 232 C is set to on then after Storage via probing with the edge finder in the probing functions edge Probing Functions centerline or circle center a storage signal is generated and the measured value is sent over the TXD output of the RS 232 C interface See Parameters section 4 2 Sequence of Character Output example PROBE EDGE Output X b 841 2907 R CR LP Axis designation 2 blank spaces Colon Algebraic sign Places before decimal point 2 to 7 Decimal point Places after decimal point 1 to 6 Unit of measure 1 Blank space for mm for inch R for radius D for diameter Carriage return Line feed see user parameter Line Feeds Sequence of Character Output example PROBE CENTERLINE R CP LP Output CL 58 4 1 3 2 R Rm LF Centerline CL Distance DST Colon Algebraic sign Blank space Places before decimal point 2 to 7 Decimal point Places after decimal point to 6 Unit of measure un Blank space for mm for inch __ R for radius D for diameter Carriage return Line feed see user parameter Line Feeds
35. ed from access 31 Changing the gt First you must gain access to the operating parameters Field Position using the procedure described above in section 2 1 Then select the desired soft key field Example You wish to transfer the parameter in field position 14 to field position 13 Original Dispiay Baud RS 232C Line Feed RS 232C aN lanh jee posi hes Procedure gt Select the parameter in field position 14 factory preset to P 8 0 gt Enter the new field position position 13 with numeric key pad and press the soft key Enter Pressing the key recalls the menu for the user para meters New Display The parameter which was origi nally displayed in field 14 is now in field 13 and has overwritten the parameter originally in field 13 Baud RS 232 C Field 14 is vacant 3 Line Feed RS 232C Na 32 2 3 Presetting the User Parameters The overwritten parameter Baud RS 232C can be re entered into the table as follows gt Repeat procedure for access to operating parameters and select the overwritten parameter P 7 0 Baud Rate RS 232C This parameter has assumed the Position 0 Access to user parameters via the MOD key can be locked by entering Position 0 Note Locked user parameters can only be changed via the operating parameters P21 1 to P28 0 If you wish to transfer the locked user parameter P 7 0 to the vacant field position 14 enter the field po
36. g factor active With these keys you select the datum la to 120 the desired tool radius compensation R RO R and the data interface FE EXT Selection of cutting data calculator pocket calculator functions and stopwatch functions B All operating modes procedures functions of the individual keys and error messages are explained For paging through the individual screens Return to the previous menu or Return to the main menu Display user parameters HEZSSEBBU E chapter Installation 2 Switch On a Before initial switch on please read the information in the The power switch is located on the rear panel or MODE BASIC HEIDENHAIN conducts a memory test Adjust brightness if necessary control POSITIP 850 on rear panel Press any key to continue Press HELP key After approximately 5 seconds
37. ia the RS 232 C data interface Programs can be archived on diskette with the FE 401 Floppy Disk Unit from HEIDENHAIN Printers used with the PT 850 must have a serial RS 232 C interface please refer to Data Interface section 4 2 Data Format Example Transferring a Program to the FE 401 SELECT FUNCTIO N Program Number Actual Posit Program Input Dist To Go Ea Ak Output Teach In Single Block Auto matic CLear Program The main menu of the PROGO operat ing mode has been selected gt Call External Output Press Extern soft Output key EXTERNAL OUTPU T Program number PT 850 PGM dir The EXTERNAL OUTPUT menu appears on the screen gt Set the data interface to FE 401 FE should Press appear highlighted Selecting FE sets the data interface and the correct baud rate for the FE 401 Floppy Disk Unit gt FE Data transfer rate is 9600 baud regardless of the baud rate set via MOD gt EXT The baud rate set via MOD for printer output is in effect
38. is not stopped during a storage signal concrnt the display is stopped only for the duration of the storage signal stopped the display is stopped but is updated by every storage signal In the distance to go function the actual value can be dis played instead of the graphic positioning aid bar graphic positioning aid actual value display of the absolute position in small type beneath the distance to go display Parameter P 59 0 allows input of a delay time in minutes for protective standby mode If no keys are pressed and no axis movements take place for the length of time entered as the delay time the screen image is reversed This prevents screen burning 5 98 delay time in minutes 99 no protective standby mode P 61 0 With parameter P 61 0 set to on after probing with the edge Probe RS 232 C finder edge centerline or circle center a storage signal is generated and the measured value is sent over the TXD output of the RS 232 C data interface If no external device such as a printer ts connected parameter P 61 0 must be set to off Otherwise the error message EXTERNAL UNIT NOT READY will appear after every probe P 99 0 With parameter P 99 0 the POSITIP 850 is set up either for Counter milling or turning Application 45 Data Interface 1 Definition of the RS 232 C V 24 Interface 2 Pin Layout X31 Signal Description 46 POSITIP is equipped with a data interface according to EIA s
39. mber of line feeds M Number of axes N Number of rotary axes degrees min sec The receiving device can interrupt and restart data transfer by gt Start stop via the RXD input of the data interface DC3 X OFF CTRL S interrupt data transfer DC1 XON CTRLO resume data transfer gt Control line CTS After the stop signal CTS or the stop character DC3 has been received no more than two additional characters can be output 49 4 3 2 Storage via External Functions 50 Contact closing against O V on the 25 pole D subminiature socket X41 causes a storage signal to be generated and the measured value to be transmitted over the TXD output of the RS 232 C interface The time required for data transfer depends on the selected baud rate the number of axes the number of line feeds and the type of storage signal pulse or contact Storage signal Actual storage TXD Data output t S08 us Delay between storage signal and actual storage pulse t amp 4 5 ms Delay between storage signal and actual storage contact te Z 1 2 ms Input signal pulse t 27ms Input signal contact t S30 ms 5 ms x N t Oms t 76xM Lx 1 A Baud rate L Number of line feeds M Number of axes N Number of rotary axes degrees min sec The transit time of the encoder signals from input to the internal buffer is approximately 4 us The measured value which is stored is therefore the valu
40. mplete system must comply with the above requirements Working with the POSITIP 850 For Milling Commissioning Parameters These Operating Instructions are valid for software version 05 Sticker on Progr 246 XXX05 rear panel Contents Page 1 Controls and Screen Displays 5 2 Switch On 6 3 Modes of Operation 6 4 Cross Over Reference Marks 7 5 Keys For User Guidance 8 6 External Program Output 15 7 External Program Input 17 1 Connections and Controls Rear of Unit 19 2 Mounting the POSITIP 850 20 3 Connecting Linear and Angle Encoders 20 4 Connecting the KT 110 Edge Finder 21 5 Power Connection 21 6 Switch On and Function Check 21 7 Optimizing the Parameters 22 1 User Parameters 25 1 1 Changing User Parameters 26 1 2 Overview of User Parameters 28 2 Operating Parameters 29 2 1 Accessing the Operating Parameters 29 2 2 Configuring the User Parameters 31 2 3 Presetting the User Parameters 33 2 4 Overview of Operating Parameters 34 3 Tables 38 3 1 Display Step Signal Period and Subdivision Factor for Linear Encoders 38 3 2 Display Step Line Count and Subdivision Factor for Angle Encoders 38 3 3 Distance Coded Reference Marks 39 4 Parameter Description 40 4 1 User Parameters 40 4 2 Operating Parameters P 41 Jee I os e a Contents cont d Page Data 1 Definition of the RS 232 C V 24
41. nput Press Extern soft Input key EXTERNAL INPUT PROGO Program number 4 Start Input qun Y Escape PT 850 PGM Dir FE 401 PGM Dir ioe EXT The EXTERNAL INPUT menu appears on the screen gt Set the data interface to FE 401 FE should Press appear highlighted Selecting FE sets the data interface and the correct baud rate for the FE 401 Floppy Disk Unit gt FE Data transfer rate is 9600 baud regardless of the baud rate set via MOD gt EXT The baud rate set via MOD for printer output is in effect 17 Enter the program number of the program to be transferred If necessary call up the directory of programs on the diskette using the soft key FE 401 PGM Dir see Program Output gt Start Start transfer of program from floppy disk unit to Input POSITIP 18 Commissioning 1 Connections and Controls Rear Panel me Power switch Power roa Buffer batteries Brightness control Sub D socket X10 3 Input for touch probe system Software Number ID label
42. ont d Function Display Freeze Parameter off concurrent stopped Distance To Go Mode Sleep Delay P 59 0 bar actual value 15 5 to 98 min 99 no protective standby mode off on Probing RS 232 C Counter Application For description see section 4 2 milling turning For the sake of simplicity the axis designations are assumed to be those set in parameter P50 X1 X X2 Y X3 Z X4 W X1 X2 X3 X4 are the corre sponding designations of the encoder inputs see back of unit Factory presettings are indicated in bold type 37 3 Tables 31 Display Step Signal Period and Subdivision Factor for Linear Encoders Signal Period Display Step Aum 1 um 20um 40 Subdivision Factor __ 0 00005 mm 0 000002 in 80 0 0001 mm 0 000005 in 40 100 7 0 0002 mm 0 00001 in 20 50 100 0 0005 mm 0 00002 in 8 20 40 80 E 0 001 mm 0 00005 in 4 10 20 40 100 0 0002 mm 0 0001 in 2 5 10 20 50 100 0 005 mm 0 0002 in 08 2 4 8 20 40 001 mm 00005 in 04 1 2 4 10 20 mm 0 001 2 5 10 mm 0 002 0 8 2 4 0 1 mm 0 005 04 1 2 3 2 Display Step Line Count and Subdivision Factor for Angle Encoders
43. sition 14 for this para meter User parameters can also be set with the operating parame ters P21 1 to P28 0 This makes it possible to change locked user parameters Changing these parameters is effective regardless of whether they are changed in the User Parame ters menu or the Operating Parameters menu OPERRTING PRRRMETERS P21 1 Radius Dia 1 ie P21 1 Radius Dia 1 Radius Dia P21 2 Radius Dia 2 Radius Dia P21 3 Radius Dia 3 Radius Dia P21 4 Radius Dia 4 Radius Dia 33 2 4 Overview of Operating Parameters Function Parameter Axis Radius Diameter X1 P 1 1 X 1 Radius Diameter X2 P12 Y 2 Radius Diameter X3 P13 Z 3 Radius Diameter X4 P14 W 4 Angle Format P 2 0 5 Scaling Factor X1 P31 x 6 Scaling Factor X2 P3 2 Y 7 Scaling Factor X3 P3 3 Z 8 Scaling Factor X4 P3 4 W 9 Scaling Factor ON P4 0 10 Ball Diameter P5 0 11 Tool Diameter P 6 0 12 Baud Rate RS 232 C P7 0 13 Line Feed RS 232 C P 8 0 14 Mode of Operation Working Plane P 13 0 x lt Radius Diameter X1 P 21 1 radius o 0 Radius Diameter X2 P 21 2 Y diameter Radius Diameter X3 P 21 3 Z Radius Diameter X4 P21 4 W Angle Format P220 degrees decimal degrees min sec Scaling Factor X1 P 23 1 X 1 000000 Scaling Factor X2 P232 Y 0 100000 to Scaling Factor X3 P 23 3 Z MEN 3 399993 Scaling Factor X4 P 23 4 W
44. tandard RS 232 C CCITT standard V 24 The data transfer code is ASCII with even parity bit The RS 232 C data interface is designed for serial data transfer devices with parallel data interfaces cannot be connected Levels for TXD and RXD negative level for 1 Logic Level Working Level _ 1 S3Vto 15V 0 3Vto 15V b5Vto 15V T5Vto c15V 3 10 7 t 1 00900000000009 000000000000 RS 232 C V 24 port CHASSIS GND Protective Ground TXD Transmit Data RXD Receive Data RTS Request To Send CTS Clear To Send DSR Data Set Ready e SIGNAL GND Signal Ground vacant DTR Data Terminal Ready vacant The designations TXD RXD indicate negative levels for 1 3 Connection of External Units Wiring The connecting cables must be wired in accordance with the type of data device employed Pin layouts are sometimes non standard Frequently used wiring Complete wiring RS 232 C Connection FE 401 or of POSITIP 850 External Device CHASSIS GND 1 9e o 1 CHASSIS GND RB ee n FXO RXD 3 3 RXD RTS 4 a in 4 RTS CTS 5 5 CTS DSR 6 6 DSR SIGNAL GND 7 X 7 SIGNAL GND DTR 20 20 DTR Signals RTS CTS DSR and DTR must have working level 1 5 to 15 V for data transfer Simplified wiring m o RS 232 C Connection of POSITIP 850 External
45. the opening screen appears and POSITIP gt Press any key POSITIP is in the mode of operation which was last selected in this case marks X RXIS Y AXIS 2 RXIS W AXIS Pass over reference BASIC 3 Modes of Operation BASIC Mode EXPERT Mode PROGO Mode Select mode of operation Digital Readout for simple machining tasks Actual position display with up to 20 freely selectable datum points Digital Readout with expanded scope of functions Distance To Go display with radius compensation Bolt hole circle Probing functions for datum setting Programmable Digital Readout Storage of up to 20 different programs Easy programming with conversational guidance sub programs and program section repeats Mode Press soft key and select of Op desired mode of operation 4 Cross Over Reference Marks When a reference mark is crossed over a signal is generated which identifies that position as a machine datum Crossing the reference marks re establishes the correspondence between axis slide positions and display values a After a power interruption the reference marks must be crossed over in every axis After crossing the reference marks in all axes SELECT FUNCTION EXPERT 102 425 366 316 31 022 13 910 X Y 2 W FS is 44 45 46 Actual Posit j Dist The main menu appears for the se lected mode of operation The ab
46. ting parameters for machine interface These settings are normally made only once during commis sioning and then remain fixed number 95148 and should not be changed by the machine operator We recommend that you keep a written copy of the entry values for the operating parameters or store them on an external data medium l Operating parameters can only be selected through code 2 1 Accessing the Operating Parameters Menu for the user parameters appears Access to operating parameters for selec tion of operating para meters see next page Set Number Set entry value rm RY shit soft key fea b Operat o the right Param Param Operat Select parameter gt Code number Param entry 0 Enter code Code number number 95148 95148 a 29 Selecting the Operating Parameters 30 Dialog line Input line OPERATING PARAMETERS _ P 1 1 Radius Dia cae IP 1 14 Radius Dia 1 i Position 1 P 1 2 Radius Dia 2 Position 3 P 1 3 Radius Dia 3 Position 3 P 1 4 Radius Dia 4 Position Soft arrow keys E Selection via vertical soft arrow keys ok o r E Selection via GOTO Select desired operating parameter with vertical soft arrow keys Press soft key the last selected GOTO parameter number will
47. tion parameter you can choose among the BASIC EXPERT and PROGO modes of operation via the MOD key without switching the unit off With the Working Plane parameter the working plane can be selected during machining via the MOD key The user parameters Mode of Operation and Working Plane are only active if operating parameters P 9 0 and P 13 0 are configured as user parameters see section 2 2 OO Oe 4 2 Operating Parameters P In the following description axis specific parameters are indicated by a parameter number with decimal point and asterisk example P 1 The asterisk signifies the axis specific designation after the decimal point e g P 1 1 P 1 2 etc Parameters which are not axis specific are indicated by a O behind the decimal point e g P 5 0 P 1 The User Parameters menu is configured by entering posi to P 13 0 tions in operating parameters P 1 to P 13 0 The user para meters can be configured in any desired sequence within the positions 1 14 Position 0 locks the respective parameter from access via the MOD key see section 2 2 Special Case These parameters are configured as user parameters in the P 9 0 P 13 0 factory presetting see sections 2 2 and 4 1 Mode of Operation Working Plane selectable field positions are occupied If you wish to define parameters P 9 0 and P 13 0 as user parameters you must overwrite already occupied user parameters e g
48. uickly signal duration is ap proximately 180 ms Open collector output Zero crossover signal active HIGH open collector transistor inhibited Resistive load Inductive load only with quenching diode High level output voltage UH S 32 V 32 V absolute maximum value of the voltage applied over external resistor or relay Low level output voltage Ua S 0 4 V at Ij 100 mA Low level output current l amp 100 mA 100 mA absolute maximum value Signal triggering delay tan 60 20 ms Signal duration t 180 ms If a critical error occurs within POSITIP an EMERGENCY STOP signal is sent over an open collector output Open collector output EMERGENCY STOP signal active HIGH open collector transistor inhibited Resistive load Inductive load only with quenching diode High level output voltage Uon S 32 V 32 V absolute maximum value of the voltage applied over external resistor or relay Low level output voltage U X 0 4 V at lj S100 mA Low level output current lj 100 mA 100 mA absolute maximum value Signal triggering delay tan 50 ms Probe Systems 1KT 110 Edge Finder Technical Data KT 110 The PT 850 has been factory prepared for connection of the HEIDENHAIN KT 110 2D Edge Finder and the TS 120 3D Probe System In the EXPERT and PROGO modes of operation the PT 850 can utilize its software for evaluation of the scanning signals Select the PROBE menu with the function Probe The HELP
49. y axis degree decimal display Output C 0000 W CP db Axis designation Equal sign Algebraic sign Places before decimal point 4 to 8 Decimal point Places after decimal point O to 4 Blank space W for angular Carriage return Line feed see user parameter Line Feeds In the Distance To Go function a lowercase w is output for angular measure ment 54 Example for rotary axis degree minutes seconds display Output C 360 23 45 W CR FJ EX Axis designation Equal sign Algebraic sign Degree display 3 to 8 Minutes display 2 or none Seconds display 2 or none Blank space W for angular Carriage return Line feed see user parameter Line Feeds ment In the Distance To Go function a lowercase w is output for angular measure algebraic sign and the display value question marks are output qi If the linear or angle encoder is defective no display values are output For the 55 4 4 External Input Output of Programs 4 5 Input Output of Operating Parameters 56 w In the PROGO mode of operation it is possible to read pro grams into or out of POSITIP over the RS 232 C data interface see Working with the POSITIP 850 Operating parameters can be input and output over the RS 232 C d
50. yar German 246072 Czech German 246073 English French Parameter P 53 0 defines the working plane Possible settings X Y Y Z Z X 43 P 54 0 Mirror Graphics w P 55 0 Direction of Rotation Bolt Circle Graphics P 56 Zero Range P 57 0 Display Freeze P 58 0 Distance To Go Mode P 59 0 Sleep Delay 44 Display of the bolt hole circle graphics can be set in parameter P 54 0 in the case that it deviates from the normal coordinate system off no mirroring ver the vertical coordinate axis is mirrored hor the horizontal coordinate axis is mirrored ve ho both coordinate axes are mirrored When an axis is mirrored the direction of rotation for hole numbering is changed in the graphics Depending on the setting of parameter P 54 0 parameter P 55 0 defines the direction of rotation of the holes in the bolt hole circle graphics normal direction of rotation in the graphics is from the first to the second axis inverted direction of rotation in the graphics is from the second to the first axis Parameter P 56 defines a range around zero in which a zero crossover signal will be generated see External Functions Input range O to 99 999 mm The current measured value is stored and output over the RS 232 C data interface with every storage procedure CTRL pulse contact The display on the screen can be set with parameter P 57 0 off the display
Download Pdf Manuals
Related Search