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Parker PID00A-40 Series, Руководство по эксплуатации

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Bulletin HY11-5715-616/UK

Operation Manual 

Series PID00A-40X

Design >10

Electronics for 
Closed Loop Control

Parker Hannifin 
Manufacturing Germany GmbH & Co. KG

Hydraulic Controls Division Europe
Gutenbergstr. 38
41564 Kaarst, Germany
Tel.: (+49) 181 99 44 43 0
E-mail: [email protected]
Copyright © 2013, Parker Hannifin Corp.

Содержание PID00A-40 Series

Страница 1: ...40X Design 10 Electronics for Closed Loop Control Parker Hannifin Manufacturing Germany GmbH Co KG Hydraulic Controls Division Europe Gutenbergstr 38 41564 Kaarst Germany Tel 49 181 99 44 43 0 E mail...

Страница 2: ...at all performance endurance maintenance safety and warn ing requirements of the application are met The user must analyze all aspects of the application follow applicable industry standards and follo...

Страница 3: ...usage 8 3 2 Common instructions 8 3 3 Liability 8 3 4 Storage 8 4 Mounting Installation 9 4 1 Scope of supply 9 4 2 Mounting 9 4 3 Operational limits 9 4 4 Electrical connection 9 4 5 Electrical inte...

Страница 4: ...rker Hannifin Corporation Hydraulics Group 1 Introduction 1 1 Front view dimensions 1 2 Ordering code 1 3 Name plate Universal Code Function 0 Standard 1 Linearization Electronic module closed loop co...

Страница 5: ...described electronic unit combines all neces sary functions for the optimal operation of closed loop controls The most important features are 1 5 Characteristics Extended PID controls Velocity control...

Страница 6: ...solenoid output on acc NAMUR NE43 Input signal resolution 0 025 Differential input voltage max V 30 for terminals 5 und 6 against PE terminal 8 Status signal V 0 0 5 Off Us On rated max 15 mA Enable...

Страница 7: ...7 Electronics for Closed Loop Control Series PID00A 40X Operation Manual PID00A_10 5715 616 UK indd CM 14 11 14 Parker Hannifin Corporation Hydraulics Group 1 7 Signal flow diagram...

Страница 8: ...contamination atmospheric exposure and mechanical damages 2 Safety instructions Please read the operation manual before installa tion startup service repair or stocking Paying no attention may result...

Страница 9: ...s at once as shock hazard protection and marking strip Dimensions assembly rail 4 Mounting Installation 4 1 Scope of supply Please check immediately after receiving the elec tronics if the content is...

Страница 10: ...ent limit circuit may respond prematurely and create problems during energizing of the supply voltage The screw terminals are designed to allow ter mination of all kinds of copper wires without the ne...

Страница 11: ...overallsafetysystems strategy Wiring diagram of enable input Enable input A signal voltage applied to the terminals 3 and 13 enables the solenoid output of the electronics Con tinuous operation of the...

Страница 12: ...is case the solenoid output will be switched off The output will switched on when the input signal reaches a value of 3 8mA it switches Wiring diagram of voltage command input 10 0 10V off when the co...

Страница 13: ...lfunction Wiring diagram of monitor output Wiring diagram of status output Monitor output optional comparator output A reference voltage representing the feedback sig nal is available from terminals 7...

Страница 14: ...e down streamed electronic parameter E20 Signal output The terminals 7 and 9 provides the output signal set value which may be used to control exter nal amplifier modules integrated valve amplifiers a...

Страница 15: ...40X Operation Manual PID00A_10 5715 616 UK indd CM 14 11 14 Parker Hannifin Corporation Hydraulics Group Wiring diagram of sensor input 0 10V Wiring diagram of sensor input 0 20mA 4 12 20mA 3 wire Wi...

Страница 16: ...ydraulics Group Wiring Examples Partially the wiring requires a shielded per forance for the sake of clarify the appropriate illustration is ommitted Example 1 Closed loop position control of a hydrau...

Страница 17: ...00A_10 5715 616 UK indd CM 14 11 14 Parker Hannifin Corporation Hydraulics Group Example 2 Closed loop position control of a hydraulic cylin der performed via proportional directional control valve wi...

Страница 18: ...10 5715 616 UK indd CM 14 11 14 Parker Hannifin Corporation Hydraulics Group Example 3 Closed loop pressure control within a hydraulic cylinder performed utilizing a proportional pres sure con trol va...

Страница 19: ...A_10 5715 616 UK indd CM 14 11 14 Parker Hannifin Corporation Hydraulics Group Example 4 Closed loop position control of a hydraulic cylin der utilizing a proportional directional control valve D FB w...

Страница 20: ...structions The electronics module performs the task of com paring the command input signal value with the feedback signal value eg cylinder position The difference is then feed to a closed loop contro...

Страница 21: ...setup exe Follow the instructions on the screen Answer the question if an older version should be overwritten with ok During the installation you may change destination drive resp installation path i...

Страница 22: ...malfunction In case of parameter changes shut the drive down Brief instruction for first startup Connect the module electronics to the sup ply voltage Connect the module to a PC via null modem cable...

Страница 23: ...Dprogramhasalsooffline i e without connection to the electronics functionality a manual pre selection of the parameters is possible After selection of the electronics type via the menu Options the par...

Страница 24: ...0 1 0 P12 polarity feedback 0 1 0 P20 feedback scale 0 200 0 100 0 P29 polarity set value 0 1 0 E2 closed loop control 0 inactive open loop 0 inactive 2 active closed loop E11 sensor type feedback 1...

Страница 25: ...of negative polarity signal step To compensate for the overlap of the valve spool P11 command signal polarity Adjustment of the command signal polarity To match the command signal polarity to the cont...

Страница 26: ...P21 comparator function window 0 200 0 0 P23 comparator rise delay time ms 0 10000 0 P24 comparator turn off delay time ms 0 10000 0 P26 window I portion 0 20 20 P27 reduct window I portion 0 100 0 10...

Страница 27: ...e I portion active range in terms of the control difference To limit the I portion on a certain range P27 I gain window reduction Adjustment of the I portion outside the window in terms of the control...

Страница 28: ...onal P integral I and de rivative D each with a user adjustable coefficient The user software provides therefore the parame ters P16 P P17 I and P18 D P P16 This term provides an immediate output sign...

Страница 29: ...continue with tuning of the loop Tuning of the closed loop control 1 Create a suitable tuning test profile otherwise it may be difficult for you to tell how good the system response is the test profil...

Страница 30: ...26 0 Repeatable position error by using a valve with overlap hysteresis Use dead band compensation feature P7 MIN channel A resp P8 MIN channel B Position error too large when following constant veloc...

Страница 31: ...th the output To ensure the best system dynamic sensors with integrated D A converter should operatewithahighsamplingrate Magnetostric tive transducers with digital output often have a low sampling ra...

Страница 32: ...sure this functionality the polarities of command and feed back signal must be equal 5 5 2 Application Closed loop systems for pressure via pressure control valves Introduction The electronics uses a...

Страница 33: ...the test profile may also be generated by an up stream electronic module PZD00A 400 The test profile should start caus ing the system from the circulation pressure with the desired maximum accelerati...

Страница 34: ...mbarked if typical problems with pres sure control loops appear Increasing load stiffness Load stiffness is the term for the resistance of the servo loop characteristics to deflection by ex ternal for...

Страница 35: ...troller updates the electrical output to the valve at 1000Hz This rate is fast enough to have negligible effect in almost all hydraulic applications but it does set an absolute limit on the response o...

Страница 36: ...be poor I P17 This term causes the output to change at a rate proportional to the error in measured pressure in a direction to drive the steady state error to zero P17 is active when a window will be...

Страница 37: ...as desired you can contin ue with tuning of the loop Tuning of the closed loop control 1 Create a suitable tuning test profile this will enable you to evaluate your system response A test profile may...

Страница 38: ...0 Repeatable deviation by using a valve with overlap hysteresis Use dead band compensation feature P7 MIN channel A resp P8 MIN channel B Following error too large during velocity profile execution U...

Страница 39: ...tiation of the posi tion transducer output signal The disadvantage of such a circuit is the creation of noise in the feed back signal Thus different filter algorithms are im plemented To match the fun...

Страница 40: ...ement principle and analog output the resolutionislimitedbytheutilizedA D converter which is 12 bit 1 4096 0 025 Installation The installation of the position transducer plays a most important rule fo...

Страница 41: ...Check if the Com port is set for 9600 8 1 none none via the menu Options Port Wrong password Retype the password notice the exact spelling case sensitivity Wrong input An invalid character or a value...

Страница 42: ...ical experiences with similar failures Have system adjustments been changed Ineithercasetheavailablediagnosticoptions should be used The electronics permits a diagnosticofthevalvefunctionviathemonitor...

Страница 43: ...ervice general support for starting up Parker hydrau lic controls maintenance of Parker controls repair of all Parker related hydraulic and elec trical devices assistanceinthesupplyofsparepartsworldwi...

Страница 44: ......

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