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data: 13/01/16

File: P2XT_smd_ing.doc 

pag 9 di 10

POSITIONER OPERATING

Once the instrument has been connected, set the machinery constants and insert dimensions and positioning
programs as it is described in the previous paragraphs.

To choose the positioning dimension or the program to be executed, press 

RESET/ENTER

 and the auxiliary

display will appears 

 and the first dimension index of the posiotioning with the first digit flashing; select

the start dimension using the keys     and  

  and  confirm by 

RESET/ENTER

.

Being the EMERGENCY input closed, activate the START input (changing over from open to closed); the
positioner will move the axis toward the first dimension.

As soon as the set dimension has been reached, the instrument opens the start switch and close the
positioning end switch, which is closed as much as the set value of the “Duration of Positioning End Impulse”
constant.

Before positioning to the next dimension the instrument waits for the changing over from closed to open of the
PIECECOUNTER input and the permission from the START input, according to working mode (procedure)
(semiautomatic or automatic).

N.B.

if the counterpiece input is not used, it is necessary to connect parallelly to the START switch because at

the end of each positioning  the positioner waits for the changing over of the counterpiece input.

Once the working program has been completely executed, the instrument starts again from the first dimension
of the program which has just been executed.

During positioning, if you press 

PGM

  the number of cycles, that have been so far completed, will appear on

the display.  If you press 

  the number of pieces to be manufactured at the current dimension will appear on

the display; if the key   is pressed, the number of manufactured pieces will appear on the display.

Содержание P2X T Series

Страница 1: ...the inputs Start Emergency Preset Pieces counter all optoisolated To optimize the accuracy of the positioning P2X_T requires entering a few parameters in order to compensate the inertia of the system the clearances and the wear of the mechanical couplings Other features of the instrument are semiautomatic automatic manual absolute relative and line working modes 99 positioning dimensions memory an...

Страница 2: ...ING normally open switch that closes at positioning end ANALOG OUTPUT voltage selectable 0 10V or 10 10V and current 4 20mA For switches see the connections scheme at page 10 PROGRAMMING The following keys are used to programme PGM to start and to leave the programming mode of the instrument to change from one constant to another or to increase the digit value during modification or to change from...

Страница 3: ...M to enter the programming mode the writing appears on the display Press to select the menu 0 0 0 0 Press RESET ENTER the display show 000 with the first digit flashing this is the password request With the key increase of the flashing digit and selection of the flashing digit set the value 273 and confirm by RESET ENTER N B In the machinery constant exist one constant for remove the dimensions fr...

Страница 4: ...onstant of the positioner are the followings Blade Thickness By setting a not zero value all the positioning dimensions were set will be increased with this quantity These constant is used the aplicatios witch expect a cut with material removal PreStop It represents the inertia of positioned axis the positioner disables the start output when the axis reaches a dimension equal to the difference bet...

Страница 5: ... enabled only if Shifting Dimension is set up not zero value it can be set up from 0 to 9999 milliseconds Displayed value for an encoder turn The instrument can correct counted pulses by multiplying them by a coefficient amounting to the ratio between the and constants if the two constants are opportunely set it is possible to display the wished value for a given number of pulses counted on inputs...

Страница 6: ... maximum speed the positioner produces an acceleration ramp with a time constant that may be set up between 50 to 9999 milliseconds Time constant for deceleration ramp During the positiong reached the Slow value by the passing from the speed Fast to the speed Slow it produces a decelaration ramp with a time constant that may be set up between 50 and 9999 milliseconds Value of the analog output for...

Страница 7: ...ed From tenth of mm to thousandths of an inch From tenth of mm to hundredths of an inch From mm to hundredths of an inch From mm to tenths of an inch From cm to hundredths of an inch From dm to inches Sexagesimal degrees with display in degrees and prime numbers Sexagesimal degrees with display in degrees Baud rate for serial output 0 0 0 0 Not used in this version don t change or set to MANUAL WO...

Страница 8: ...ENTER on the display 4 dashes are displayed its last right one flashes Each dash represents an output From right to left the dashes are represented as follows START STOP SLOW FAST FORWARD BACKWARD POSITIONING END see next picture The flashing dash indicates the selected output The dash position indicates the output condition an upper lower position means an active inactive idle output Press to sel...

Страница 9: ...h is closed as much as the set value of the Duration of Positioning End Impulse constant Before positioning to the next dimension the instrument waits for the changing over from closed to open of the PIECECOUNTER input and the permission from the START input according to working mode procedure semiautomatic or automatic N B if the counterpiece input is not used it is necessary to connect parallell...

Страница 10: ...analogic output Current analogic output Scheme of transducers connections max 60mA INPUT JUNCTION BOX 1 2 5 4 3 6 7 8 9 10 11 12 13 12V output B output B GND output A output A TX RS232 per RS485 RX RS232 per RS485 GND RS232 encoder START input PRESET input CONTAPEZZI input EMERGENZA input GND A A B B 12V optional 5 3 6 4 2 1 GND A B 12V A B GND A B Vcc Bidirectional encoder open collector output o...

Страница 11: ...ssibility to create working programmes Stores 99 steps of program memory with the possibility of specifying the number of pieces and the number of cycle repeats Data storage with the machine switched off by EEPROM memory Manual Preset Extractable terminal junction box Input output test 3 relays output 120 Vac 0 5A 24Vdc 1A start stop forward backward positioning end 4 inputs ON OFF optoisolated 12...

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