FIAMA P3S I User Manual And Maintenance Download Page 10

Position control for Servo unit

P3S_I

Data: 13/01/16

Codice: P3S_I  Rev 1.0

page 10/14

of proceeding. Suggested Values: <10 . Default values 10

/.

/.

/.

/.

14

Slope time

da 0 a 10

Explanation: is the value that determines the duration of the speed change of the
slopes of the system. Suggested Values: 0<Slope time<8.
Default values 1.

 .

 .

 .

 .

15

Research zero slot

Restricted parameter that should not be changed

/)%

/)%

/)%

/)%

16

Intervention time PID

from 0 to 50

Indicates how many each control cycles is updated control PID. Advised values
<40. Increasing this value obtains a less frequently recalculation of PID, reducing
the dynamic of the system control.

-,

-,

-,

-,

17

Slow value

from 0 to 255

Is the distance of the arrival value to which change the speed from “fast” to “slow”
expressed in units of 256 impulses of encoder.
Default value 1.

/.#

/.#

/.#

/.#

18

Thermal block State

Explanation: indicates the thermal state of the system: if at  0, the thermal state is
correct, if at 1 the system is stopped, in Manual mode and there is no way to modify
the state other than wait for the cooling process; at this point it is possible to pass to
Automatic mode.

 )

 )

 )

 )

19

Multiplying correction factor

from 1 to 65535

Multiplying factor of encoder impulses, set the value to read on the display at each
turn of hollow shaft. Example: with pitch screw 5mm and reading of decimals of
mm, set 50.
Default value 1

20

Divisor correction factor

from 1 to 65535

Impulses number per turn of encoder of division factor of encoder impulses: set the
number of encoder impulses (1000) multiplied per decimal point position. Example:
display reading with a decimal digit, set 1000x10=10000.
Default value 10

+%

+%

+%

+%

21

Decimal Point position

from 0 to 4

Position of decimal point on servomotor display.
Default values 1.

-)+

-)+

-)+

-)+

22

Minimum Position

from –9999 to 99999

Lower limit of value beyond which the servomotor stops or does not proceed with
positioning, signalizing an error.
Default value 0

-

-

-

-

23

Maximum Position

from –9999 to 99999

Upper limit of value beyond which the servomotor stops or does not proceed to
positioning signalizing an error.
Default value 90000

))/

))/

))/

))/

24

Value state as to the limit values

Restricted parameter that should not be changed

Exit of parameter programming mode of servomotors

To esc of reading and writing mode of these parameters, press key 

P

 to appear on the main display message

)

)

)

)

  

to indicate that get back into menu for control of system register of P3SI. To adjust the parameters of

another axis, press 

E

 and repeat the just above described proceeding. To get back on the main display,

press again 

P

. By pressing instead keys + and -, return to run the system register of P3SI.

Summary of Contents for P3S I

Page 1: ...Position control for Servo unit P3S_I Data 13 01 16 Codice P3S_I Rev 1 0 page 1 14 USER S MANUAL AND MAINTENANCE POSITION CONTROLLER P3S_I FOR DRIVING OF SERVO UNIT SERVO M ...

Page 2: ...Store the instrument in its original packing Conformity declaration and CEE marking The instrument answers to the following Communitarian Directives 2004 108 CEE Electromagnetic compatibility with reference to general Rules EN61000 6 2 immunity in industrial environment and EN50081 1 emission in residential environment 2006 95 CEE Low tension modified Directive 93 68 CE Maintenance Turn off the po...

Page 3: ... power supply as indicated in the technical data c The instrument does not have an ON OFF switch hence it comes on when connected to the power supply For safety reasons the equipment connected permanently to the power supply requires a bi phasal selector switch which should be within easy reach of the operator d If the instrument is connected to any apparatus not isolated electrically carry out an...

Page 4: ...ctions scheme PROGRAMMING The keys used for programming are the following P Function choice programming E Enter to confirm the entered values C Clear to cancel enter values START Increment or start key only in the automatic semiautomatic function STOP Decrement or stop key only in the automatic semiautomatic function Decimal point prompt selection of a program value KEYBOARD To easy the use of P3S...

Page 5: ...SIGNAL Two types of error are carried out communication error and positioning error Each time there is one of these errors switch on relays ERROR Communication error It happens if there is at least one axis with that the P3SI cannot communicate In most case this is caused by a wrong connection or a wrong setting of parameter number of axes see chapter System Register or of parameter xx address of ...

Page 6: ...on switches on relay END POSITIONING otherwise start the relay ERROR Manual mode Pressing key P followed by 1 is it possible to move by hand a single axis If there is more then 1 axis is it necessary to choose the one that has to be moved with keys and or with C and the numeric keyboard see chapter Choice of working axis Press key to move the axis forward fast Press key to move the axis forward sl...

Page 7: ...p on the main display is showed the Register name while on the auxiliary display appears as constants To select a parameter press key E to visualize its value To confirm this value press E To modify press C to make appear on the main display a blinking 0 digit the wished value and confirm with E After confirming or modifying is it possible to step to next parameter The System Register of P3SI are ...

Page 8: ...s from 1 to 250 preset menu Press E to enter ad access to etc This parameter are used during Calibration installation of system and should not be changed unless it is necessary to proceed with a new calibration see chapter Proceeding of value calibration it means that during standard use should not be changed the stored otherwise you ll loose the calibration value physical address of servomotor ax...

Page 9: ...ID control Suggested values 30 Default values 0 4 Integral inteference time PID da 0 a 255 Explanation indicates after how many control cycles the the integral contribution is updated Suggested values 20 Increasing this value makes the contribution of the integral constant less important while calculating the PID Default values 10 0 0 0 0 5 Present Position Explanation is the present position of t...

Page 10: ...o read on the display at each turn of hollow shaft Example with pitch screw 5mm and reading of decimals of mm set 50 Default value 1 20 Divisor correction factor from 1 to 65535 Impulses number per turn of encoder of division factor of encoder impulses set the number of encoder impulses 1000 multiplied per decimal point position Example display reading with a decimal digit set 1000x10 10000 Defaul...

Page 11: ...We advise to touch the micro only in slow speed When the axis touches the micro the value on the display clears and is possible to stop NB the direction with which touches the micro has always to be the same for every calibration 5 Now without moving the axis and without going out of calibration mode it is necessary to measure the real position of axis on the machine and introduce this value in P3...

Page 12: ...y with slow value increasing it the slow speed and the ramp time to reach the position smoothly Other changeable parameters to better the dynamic of positioning are constants of proportional differential and integral gain of PID ELECTRICAL CONNECTION Disconnect from power supply before connecting disconnecting the equipment machinery The connecting cables must be kept separate from the power lines...

Page 13: ... valid addresses are from 1 to 247 The dip switch S1 and S2 have to be set as in the following schedules NB the values of baud rate and addresses set on the SERVO have to be according with that set on P3S I If the SERVO is the last net knot set at ON the dip switch S3 both switches 1 and 2 on ON IMPORTANT during this phase is advisable to use the maximum wariness to not damage the dip switch and t...

Page 14: ...O_E Motor Magnetic permanent dc power 70W 150W max Power supply 24Vdc 20 2 5A 6 5A max Hollow shaft Ø20mm H7 depth 50mm 50 1 max 115RPM 8Nm 70RPM non continuous Gear motor reduction ratio 75 1 max 75RPM 12Nm 45RPM non continuous Transducer Incremental optical encoder on output shaft Resolution 1000 pulse tourn Electrical connection 4 poles terminal board supply 4 poles terminal board fieldbus max ...

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