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Operating Manual CMGZ434

Digital microprocessor controlled tension control unit

for line drives

Version 2.22 05/04 sd

This operation manual is also available in german and french.

Please contact your local representative.

Diese Bedienungsanleitung ist auch in deutsch und französisch erhältlich.

Bitte kontaktieren Sie die Vertretung im zuständigen Land.

Ce mode d'emploi est également disponible en français et en allemand.

Veuillez contacter la représentation locale.

Содержание CMGZ434

Страница 1: ...and french Please contact your local representative Diese Bedienungsanleitung ist auch in deutsch und franz sisch erh ltlich Bitte kontaktieren Sie die Vertretung im zust ndigen Land Ce mode d emploi...

Страница 2: ...regulations are to preserve safety of electric equipment They are not taken into consideration by this operating manual However they have to be followed strictly The tension controller can operate dr...

Страница 3: ...11 8 4 Mounting the tacho generator 11 8 5 Wiringdiagram Variantforinsertcardsupportblock CMGZ434 12 8 6 Wiring diagram Variant with separate housing CMGZ434 E 12 9 Operation 14 9 1 View of the opera...

Страница 4: ...rd direction 3 System components The FMS line drive controller consists of the following components refer also to fig 1 Force sensors For mechanical electrical conversion of the tension force Force me...

Страница 5: ...ciple The flexion is measured by strain gauges and transmitted to the electronic unit as mV signal Due to the wheatstone wiring of the strain gauges the measured value is according also to the power s...

Страница 6: ...nsmits the error to the controller configurable as PI or PID The controller calculates the output signal according to the difference The output signal is provided as an analog signal 0 10V 10V 0 20mA...

Страница 7: ...e to that it has high long time and temperature stability This feature also allows to exchange an electronic unit without readjusting P component A controller with only a proportional component emits...

Страница 8: ...d and low material tension Input reference value ref to 9 5 Inputting the reference value Determine PID control parameters and set machine into operation ref to 9 6 Definition of control parameters If...

Страница 9: ...support block series CMGZ400 The support block EMGZ555959 has to be ordered separately C431006us If the electronic unit should be mounted into a 19 rack a multipoint plug is used instead of the suppor...

Страница 10: ...ction To provide safety of man and machine in case of malfunction the person responsible for system design has to establish specific safety procedures such as emergency stop ciruits etc 8 1 Mounting a...

Страница 11: ...braking must be led off to a brake resistor or equivalent Connection of the power amplifier to the Tension Controller s output terminal is done according to the wiring diagram fig 6 resp 7 Danger The...

Страница 12: ...e housing of the electronic unit will be opened by unscrewing the 4 philips screws on the operation panel and swinging out the operation panel to the right side Caution The processor board is mounted...

Страница 13: ...Operating Manual CMGZ434 13 fig 7 Wiring diagram Variant with separate housing C434011e fig 8 Screw terminal arrangement on Terminal board C432007e...

Страница 14: ...Manual CMGZ434 14 9 Operation 9 1 View of the operating panel fig 9 Operating panel Variant for insert card support block CMGZ434 C434006e fig 10 Operating panel Variant with separate housing CMGZ434...

Страница 15: ...nit of force Sensitivity 1 or 2 sensors PID controller parameters Lowpass output reset to default Line speed overlay for the time being set to None PID configuration for the time being set to PI if PI...

Страница 16: ...tive value is displayed when loading the sensor in measuring direction If not exchange terminals z6 z8 resp 2 3 Insert material or a rope loosely to the machine Adjust offset by activating the paramet...

Страница 17: ...g method The Gain value will be calculated by the following formula and then inputted in the parameter gain feedback refer to 10 Parametrization fig 13 Force vectors in the FMS force measuring bearing...

Страница 18: ...imental determination of control parameters recommended If the behaviour of the control loop is unknown tuning is done by means of a systematic approach fig 14 Set parameter Derivative D to 0s only if...

Страница 19: ...instruction is written in common form Notice Correct setting of the control loop can be difficult To judge the adjustment of the control parameters an oscilloscope may be helpful to record the behavi...

Страница 20: ...e done also by interface After disabling the controller the output value will be set to zero immediately and the digital output Controller ok will be cancelled Notice If the controller is disabled whi...

Страница 21: ...it being able to drive the drive roller correctly the output signal has to be set in relation to the diameter and speed of the drive roller Drive the drive unit with a certain output value for ex 5V N...

Страница 22: ...frequency are then suppressed The lower the cut off frequency the more sluggish the output signal will be The lowpass filters are configured by setting its cut off frequency to an appropriate value Th...

Страница 23: ...back If the answer is missing the electronic unit or the connection cable may fail 10 1 Wiring diagram RS232 interface fig 15 Wiring diagram RS232 interface C431009e Reliable connection using maximum...

Страница 24: ...CR PACC CR FAIL CR write new tension reference value into RAM The new reference will be lost while power off or changing a parameter SRMP CR XXXXXX CR read actual tension reference value STEL CR XXXX...

Страница 25: ...o diameter RP41 CR XXXX CR center diameter RP42 CR XXX CR identifier RP43 CR X CR baud rate interface RP44 CR X CR data bit interface RP45 CR X CR stop bit interface RP46 CR X CR parity bit interface...

Страница 26: ...imit error WP32XXX X CR PACC CR FAIL CR output limit WP33X CR PACC CR FAIL CR output config WP34X CR PACC CR FAIL CR pos line drive WP35XX X CR PACC CR FAIL CR ramp reference WP36X CR PACC CR FAIL CR...

Страница 27: ...__ Influence of PI 1 100 0 0 1 100 0 _______ PID configuration 1 PI PID PI _______ Proportional P0 1 1 00 0 01 100 00 _______ Integral I0 1 s 1 00 0 01 100 00 _______ Derivative D0 1 s 0 010 0 001 10...

Страница 28: ...0 1 1000 _______ Controlled drive rpm V 300 10 1000 _______ Tacho diameter mm 100 10 1000 _______ Center diameter mm 100 10 5000 _______ Identifier 0 0 127 _______ Baud Rate RS232 300 600 1200 2400 48...

Страница 29: ...plied to the sensor force feedback value The processor then calculates the actual gain value and stores it under parameter Gain feedback Notice The input can be aborted with the key In this case the p...

Страница 30: ...crement 0 1 Unit mV V 1 or 2 sensors Use To get the correct force value the electronic unit has to know if the measuring roller is beared by one or two force sensors Range 1 to 2 Default 1 Increment 1...

Страница 31: ...ay will be much more stable in the case of high fluctuations of the force value The lowpass display filter is independent of the other filters Range 0 1 to 10 0 Default 1 0 Increment 0 1 Unit Hz Scale...

Страница 32: ...he actual line speed signal is overlayed to the PID controller output This will increase controller dynamics significantly Refer to 9 9 Setup of line speed overlay Range No Yes Default No Influence of...

Страница 33: ...tput signal changement of 1V s resp 1mA s at a control error of 100N This parameter can be changed while the controller is enabled The new value is taken for the control loop when quit parameter mode...

Страница 34: ...I3 Use Description and function see Integral I0 Active if the BCD inputs are set to 3 Derivative D3 Use Description and function see Derivative D0 Active if the BCD inputs are set to 3 Alarm limit err...

Страница 35: ...fines the settling time the reference will take to set to the new value Range 0 1 to 20 0 Default 1 0 Increment 0 1 Unit s Reference Internal External Use If the reference value will be set using the...

Страница 36: ...ncrement 1 Unit rpm V Tacho diameter Use This parameter stores the diameter of the tacho roller The value is used to calculate the line speed overlay function Range 10 to 1000 Default 100 Increment 1...

Страница 37: ...of the RS 232 interface Range 7 to 8 Default 8 Increment 1 Unit 1 or 2 stop bit Use Setting of the number of stop bits of the RS 232 interface Range 1 to 2 Default 1 Increment 1 Unit Parity bit RS232...

Страница 38: ...is displayed The control error has exceeded the tolerance band set in parameter Alarm limit error Enlarge parameter Alarm limit error or adjust controller parameters P I D more accurate and restart co...

Страница 39: ...cted 0 5V 8 Bit Ri 500 Analog output 4 not connected 0 5V 8 Bit Ri 500 Digital output 1 controller ok Open Collector galvanic separated Digital output 2 alarm controller error Open Collector galvanic...

Страница 40: ...MS Italy Via Baranzate 67 I 20026 Novate Milanese Tel 39 02 39487035 Fax 39 02 39487035 fmsit fms technology com FMS USA Inc 2155 Stonington Ave Suite 119 Hoffman Estates IL 60169 USA Tel 1 847 519 44...

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