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ProAct™ Digital Plus Electric Actuator with Integral Driver

1. The Control moves the Actual The Control moves the position demandto No lt Position is Yes position demand to maximum 50 minimum y The Control determines The Control determines the position is at the position is at maximum once the minimum once the feedback stops moving feedback stops moving and samples the and samples the feedback feedback The Control moves the The Control moves the position demand to position demand to minimum maximam The Control determines The Control determines the position is at the position is at minimum once the maximum once the feedback stops moving feedback stops moving and samples the and samples the feedback feedback Y The Control sets the Status Stops Set if the calibration was EL successful otherwise it is set to Failed ExectureAutoStroke is reset to false Figure 9 8 Auto Stroke Mode Flowchart Woodward 75 ProAct Digital Plus Manual 26112 Servlink Variables Mode Enabled Mode Password Manual Enable Manual At Min Posn Manual At Max Posn Manual Status Manual Status Int Mode Exit PAG must be in a shutdown state START 3 Enter the Mode Password Password is cleared Is Password M No E Status Definitions Failed Disabled Enabled Min Stop Set Max Stop Set Yes Y A
2. G Gl tma Bade e C Ts Net Di Piston ra Ab Seve Sa Ee Lo sev Sis rt Shoo ence Terp ania Cor e Mode Cogo Demen Chear Enetag Her ICE STATUS ERROR LOG ERRORLOG RESET TNE E SERVICE STATUS ERROR LOG Last ALARM j Er Carm ever SERCE SATUS ERROR LEQ LAST SHUTDOWN T rhs etl SERVICE STATUS ERROR LOG ENTRYO COUNTER Erme corie saves sense ERRORCODE i a oeeie Mee SERMCE STATUSERROR LOG ENTRYOI TWE a gnare sense sewer STATUSERROR LDG ENTRYOZEDUNTER renee ERRORCODE 0 Sonnen sense sewepctmusiwan on uw seni SERVICE STATUS ERROR LOG ENTRYOJ COUNTER 9 Ern Contar we Entote PCE STATUS ERFOR L0B _ EITRYOBERRORCEOE E SERVICE STATUS ERROR LOG ENTEYOS TIME a Enni Cain vene COUNTER i S reca sense iewcprwmusiwonaca EwTRYOA TWE a nue SERVICE STATUS ERROR LOG ENTEYOS COUNTER j Erby Conter asd M a iaire all e SERVICE STATUS ERROR LOG ENTEVOS TIME a Heo a sete ete SERVICE STATUS ERROR LOG ENTRYOS ERRORCODE j Hoo Hc SERMCE STATUSERROR LOB ATRYOSTIME i 2 M etl SERVICE STATUS ERROR LOG ENTRYE COUNTER SI sene SERVICE STATUS ERROR LOG ENTRYO ERAUACODE H m ELSXTE
3. Af a ju i oe OO ES fo Te Teves 1 DETAIL Ta Te ET CSS one boi i i EME amu veste hg s Em cod ma a j t ch s t DETAIL E Tah BET ETE ET ED E Stn Figure 2 5c ProAct Digital Plus Actuator Outline Drawing 16 Woodward Manual 26112 ProAct Digital Plus Dp INPUT unti HEL S GEO E Gut cpu OPTIMAL Cu un OTH CATED n THEAT FO oe MILE DE UB Poor OT AN d DETA CAN EI D OI UHR EME SHIWI 104 TOES Testo Ment 4 OTE DETAIL C VIEW ONLY 4 PLIE Figure 2 5d ProAct Digital Plus Actuator Outline Drawing Woodward 17 ProAct Digital Plus Manual 26112 Chapter 3 Wiring This chapter provides instructions on how to connect the ProAct actuator into a system Ratings and jumper configurations are given to allow wiring and configuration of the ProAct package to a specific application Electrical ratings wiring requirements and options are provided to allow full installation the ProAct actuator into a new or existing application Jumpers should not be moved or changed unless power has been I ee EE WM switched off Electrical Connections If you are replacing an earlier ProAct series actuator with the ProAct Digital Plus model be sure to remove t
4. Description Value Transmission repetition rate 100 ms Data length 2 bytes Data page 0 PDU format 255 FFh PDU specific 31 1Fh Default priority 6 Parameter Group Number 65311 FFiFh Byte 12 Heart Beat Counter 3 8 Reserved Heart Beat Counter Data length 2 bytes Resolution 1 Count bits 0 offset Range 0 to 64255 Counts Suspect Parameter Number 1446 11 The Heart Beat Counter will count up Special action must be taken for the rollover from 64255 to zero lO ES RII Values above 64255 are not used to be compatible with the J1939 specification Software version number If the speed control needs the software version number it will use the request message below Request message Des Value Transmission repetition rate On request Data length 3 bytes Data page 0 PDU format 234 EAh PDU specific ProAct address Default priority 6 Parameter Group Number x EAxxh Byle 1 requested data PGN Isb Byle 2 requested data PGN Byle 3 requested dala PGN msb Response message Description Value Transmission repetition rate On request Data length 8 bytes Data page PDU format 254 FEh PDU specific 218 DAh Default priority 6 Parameter Group Number 65242 FEDAh Byte 1 Number of software identification fields Byte 2 8 Software version or identifier Data must be delimited with ASCII Pad
5. trece pean serue manama moo neuen SETUP Camus DATE eng oo tonnene venan serue camscavans news serue 2 neuen SETUP DEM NAY SOURCE B rounsscaueuc ia mem oeann serue NEUT SINL Fake arua feo wen pews SETUP Ponmuuscure ea E veneno seru onan 4 um Figure 9 4 Configure Mode Demand Setup 70 Woodward Manual 26112 ProAct Digital Plus Adjusting User Stops and Dynamics Introduction The User Calibration mode of the Service Tool provides the capability to set the min and max position to match the rigging of the actuator and valve Both automatic and manual procedures are available to perform this setup This calibration must be done prior to operation of the unit If this procedure is not done the actuator will be defaulted such that 0 to 100 position demand will correspond to 0 75 degrees rotation Refer to Figure 9 5 Once the user calibration is performed this procedure stores the active min and max positions into non volatile memory where it is retained until a new calibration is performed In addition this mode can be used to verify the setup calibration by providing a manual stroking mechanism An improperly calibrated control could cause an overspeed or other damage to the prime mover To prevent possible serious injury from an overspeeding prime mover read this entire procedure before st
6. User Calibration Operator Flow Manual Mode The Control sets OperationalMode UserCalibration Password is cleared The Control saves all parameters and exits the Mode i Y Set Auto Execute to Set Manual Enable to true Set Mode Exit to true H Y Enables the Auto Mode stroke functionality Y The Control moves to the position demand set by the Manual Set Position parameter l Y Y Y Decrease the Manual Set Position setting until the actuator is positioned at the minimum stop Increase the Manual Set Position setting until the actuator is positioned at the maximum stop Adjust the Manual Set Position setting to verify actuator stop settings Set Enable Manual Stroke to false Y Y i Set the At Min Position parameter to true to record the Min stop position setting Set the At Max Position parameter to true to record the Max stop position setting Y Y The Control checks the feedback if not within range the Status is set The Control checks the feedback if not within range the Status is set The Control sets the Status Disabled if the calibration was successful otherwise it is set to Failed to FAIL to FAIL Figure 9 9 Manual Stroke Mode Flowchart Manual At Max Posn dfit false
7. pe commune Postion Current Con 4 L oT vl alg 800 B Be Bi p H i aie af Hg GO PoH B lio 8 Figure 1 1 ProAct Digital Plus Functional Overview Woodward 3 ProAct Digital Plus Manual 26112 i Power Actuator a z input Dive L 5 5 3 amp ommend poston S Feedback A Position a z lt Feedback Su N Output y Sera A m s oplona 5 N Pot 7 ES E A Diserete Input mia land Output pes gE E L o E Communications Anse sorat Local User Setup Only ProAct Driver Figure 1 2 Driver Overview Mechanical Setup Mounting The ProAct Digital Plus platform is base mounted to tapped holes on the bottom of the actuator containing through holes see Figure 2 5 In addition the models 1 I and III have the capability of being flange mounted The unit can be mounted in any orientation All exterior and mounting dimensions and exterior fasteners are metric See Chapter 2 Installation for details on mounting and installation Output Shaft The ProAct Digital Plus family output shafts are standard US customary sizes with toothed serrations A rotation scale and indicator are availab
8. 24 12 AWG wire Two 0 82 mm 18 AWG or three 0 5 mm 20 AWG wires can easily be installed in each terminal Wire for the I O terminals should be stripped 8 9 mm 0 3 inch To ensure electromagnetic compliance cables attached permanently lo IA E E tothe unit must be limited to 30 meters 18 Woodward a i a T 3 H s 3 az 25 Se fas 3267 Du Bu uus 25 BSE Tow E uu 2 oats ua El i ard 1 225 apa gig au A p Figure 3 ta Control Wiring Diagram blank cover 19 Woodward ATING CONNECTOR TYE ansa HELL T LE acte MELL i ONTACT TYPE D rer TERMINAL DRIVER END CO DER DRIVER WITH MS TYPE HEY SEL Mevasi s LO ATIONS NL wI Use ec ESD OVES Boc THE 4 NALE COMMAND INPUT nu oj e por t A nal TEES ONNECTOR H Dono mT END COVE 5055 D00 D oboe ent Al es 5055 I 5055 EE EA af T E T 5055 DEBE zv a hab DH aas 5055 EE TRE fpes nnno F 5055 5 s 5055 H Js 5055 in a 5055 5 W
9. Pl mem me Rato Limiter Figure 11 1 Transfer Function Inertia Number Setting Time Constants seconds ProAct amp I ProActili__ ProActiv Tau 7 Tau 2 Tau 3 521 gt 23 gt 22 0 0333 0 0222 0 0077 18 21 20 22 19 21 0 0286 0 0182 0 0100 15 17 17 19 16 19 0 0222 0 0167 0 0100 9 14 12 15 11 15 0 0200 0 0111 0 0083 6 8 9 11 8 10 0 0167 0 0083 0 0071 3 6 6 8 5 7 0 0133 0 0071 0 0063 lt 3 lt 6 lt 5 0 0118 0 0071 0 0063 Table 11 1 Transfer Function Parameters Rate Limiter Values ProAct I 3750 deg sec ProAct 1923 deg sec ProAct Ill 1595 deg sec ProAct IV 797 deg sec Inertia Settings Inertia Base Inertia 1 25 InertiaNumber The actuator with no load has inertia Base Inertia ProAct Size Base inertia ProAct 4 3e 4 kg m 2 or N m sec 2 ProAct Il 4 3e 4 kg m 2 ProAct ii 5 1e 4 kg m 2 ProAct IV 6 5e 4 kg m 2 100 Woodward Manual 26112 ProAct Digital Plus Chapter 12 Product Support and Service Options Product Support Options If you are experiencing problems with the installation or unsatisfactory performance of a Woodward product the following options are available 1 Consult the troubleshooting guide in the manual 2 Contact the OE Manufacturer or Packager of your system 3 Contact the Woodward Business Partner serving your area 4 Contact Woodward technical assistance via email EngineHelpDesk Woodward com with detailed information on the
10. number and in the table at the end of this document see Figure 2 5 for the location of this LED access The diagnostic LED is used to give the user feedback on the error states of the ProAct The LED will produce a flash code to inform the user of an error The LED will be on solid when power is applied to ProAct or when the processor is reset The LED will go off when the ProAct goes to the running state When shut down the LED flash code indicates the shutdown condition s There can be several conditions that may cause a shutdown The LED will display all shutdown codes by cycling through all the shutdown flash codes one at a time Flash Code Generation All flash codes will be a two digit number The LED will flash out the first digit pause flash out the second digit pause longer and then continuously repeat the flash code For example a code 34 would flash as Figure 6 1 demonstrates 025 025 025 025 Code 3 4 Figure 6 1 Typical Flash Code Shutdown Detection and Annunciation A shutdown condition is a condition that will force the actuator position to a pre determined known position regardless of the demanded position The ProAct can be programmed to go to one of three predetermined states when a shutdown condition is detected A shutdown condition can be configured to power down disable the current driver to the actuator go to min 0 50 position or go to max 100 position When the shutdown conditio
11. 103 Invalid backup demand signal selection 104 Actuator Inertia setting value too large 105 Invalid Actuator type selection 106 Invalid Pwmin max min duty values 107 Invalid Analogin max min values 108 CAN Extensions must be non zero Error Info status indication only String Indication of the status of the configuration see also Error Code An error in the configuration will not allow the actuator to operate and will result in a Configuration Error Shutdown see information on shutdowns Shutdown Command dfit false false true RS232 Command to shut the actuator driver down Refer to shutdowns Configure Unit Setup The Unit Setup category sets critical actuator and controller information Refer to Figure 9 2 Additional actuator parameters are available in the Service Mode see Hardware Adjustments Actuator Type dfit 3 1 ProAct1 2 ProAct2 4 ProAct4 ProAct Actuator Type configuration This is set to the appropriate ProAct actuator e g ProAct Model 4 would be set to 4 tee TINGLE MODE ERROR CODE o eor cowmaune mane Ron ea Nonon in espe nog CONFIGURE EI fes eng cDNeSURE MaDe Pasewno D nena EAGLE mane sacr coin Figure 9 2 Configure Mode Mode Actuator CCW Direction dfit false false CW true CCW ProAct Actuator Direction configuration clockwise vs counter clockwise as seen from the shaft end of the actuator Woodward 67 ProAct Digital Plu
12. Temperature Monitoring Zone model IIl shown ProAct Digital Plus Base Mount Actuator Selection Guidelines Choose curve which represents torque output utiized in specific application 130 DO NOT USE ACTUATOR IN TEMPERATURE ZONE ABOVE CURVES 120 ER 100 af Actuator Steady State Torque Limit 7590 of Actuator Steady State Torque Limit sO a 50 of Actuator Steady State Torque Limit 400 TUUS BS TN 75 50 85 50 95 100 105 no s 120 Base Mount Temperature deg C 8 Ambient Temperature deg C T Figure 2 2 Base Mount Actuator Selection Guidelines CSA hazardous and CSA and UL ordinary location certification of the za V WEE ProAct Digital Plus is not applicable if the ambient temperature exceeds 85 C 10 Woodward Ambient Temperature deg C a 8 8 8 Manual 26112 ProAct Digital Plus ProAct Digital Plus Flange Mount Actuator Selection Guidelines Choose curve which represents torque output utiized in specific application TO NOT USE ACTUATOR IN TEMPERATURE ZONE ABOVE CURVES 100 of Actuator Steady State Torque Limit a 75 of Actuator Steady State Torque Limit 450 of Actuator Steady State Torque Limit W 70 75 50 85 50 55 10 105 o ns Flange Mount Temperatu
13. This is caused by failure of the input signal or hardware which is continuously checked Set if there are no pulses on the PWM input This is needed because at zero frequency the frequency error will not be set The alarm indicates no input signal is detected for longer than the failure delay setting and the input signal is configured The alarm is disabled when the signal is restored The PWM demand is disabled until the signal is restored Refer to the PWM Duty Cycle and Frequency Error descriptions above for troubleshooting and possible adjustments All PWM errors are disabled when PWM is not configured as a demand source CODE 61 CAN Bus Off Error Servlink Variable Service Status Error Alarms CAN Bus Off Error 61 This is caused by loss of communications on the CAN port which is checked continuously This error code is set if the CAN controller disconnects from the bus bus off condition by tri state drivers In this condition the CAN controller does not monitor the CAN bus The ProAct detects this bus off condition and attempts to clear the fault condition automatically every 100 ms Typical causes for this condition are wiring problems on the CAN link incorrect or missing termination resistors or electrical problems within the controller or driver The alarm is disabled once the CAN communications has recovered The CAN demand and all CAN commands are disabled until communications is restored All CAN errors are disabl
14. modules and the work area as much as possible 4 Do not remove the printed circuit board PCB from the control cabinet unless absolutely necessary If you must remove the PCB from the control cabinet follow these precautions Do not touch any part of the PCB except the edges not touch the electrical conductors the connectors or the components with conductive devices or with your hands When replacing a PCB keep the new PCB in the plastic antistatic protective bag it comes in until you are ready to install it Immediately after removing the old PCB from the control cabinet place it in the antistatic protective bag To prevent damage to electronic components caused by improper f 67 MM handling read and observe the precautions in Woodward manual 82715 Guide for Handling and Protection of Electronic Controls Printed Circuit Boards and Modules vi Woodward Manual 26112 ProAct Digital Plus Chapter 1 General Information Introduction This manual describes the Woodward ProAct Digital Plus Actuator for engine applications This manual provides installation instructions describes the control and explains the configuration programming adjustments service mode and hardware specifications This manual does not contain instructions for the operation of the complete engine system For engine or plant operating instructions contact the plant equipment manufacturer This revision
15. momentary true command only Command to indicate maximum position is reached This sets the 100 56 max position for all position demand signals 76 Woodward Manual 26112 ProAct Digital Plus Adjusting and Testing Actuator Dynamics Actuator dynamics are set in the Configure Mode but can also be adjusted in the Adjust User Stop mode There is only one adjustable dynamics parameter it is the Actuator Inertia Setting see Figure 9 7 To change this parameter the User Stop mode must be enabled Actuator Inertia Test Execute Once changed it is recommended the setting be tested A quick stability check can be done by selecting the Actr Inertia Test Execute command This provides a short actuator positioning sequence and can be used to verify the Inertia Setting The sequence goes to 30 travel for 3 seconds then goes to 70 for 3 seconds and back to 30 for 3 seconds concluding the test I instability is detected the test can be aborted by setting the Execute command back to false In general if the Inertia Setting is too high the output will have a high frequency oscillation and too low the frequency of oscillation will be much slower or response will be sluggish Actuator Inertia Setting dfit 0 range 0 25 Actuator valve inertia setting This setting is available for systems with higher or lower inertia than the default as indicated by excessive shaft movement A zero 0 setting is basically for an unconnected
16. product application and symptoms Your email will be forwarded to an appropriate expert on the product and application to respond by telephone or return email 5 If the issue cannot be resolved you can select a further course of action to pursue based on the available services listed in this chapter or Packager Support Many Woodward controls and control devices are installed into the equipment system and programmed by an Original Equipment Manufacturer OEM or Equipment Packager at their factory In some cases the programming is password protected by the OEM or packager and they are the best source for product service and support Warranty service for Woodward products shipped with an equipment system should also be handled through the OEM or Packager Please review your equipment system documentation for details Woodward Business Partner Support Woodward works with and supports a global network of independent business partners whose mission is to serve the users of Woodward controls as described here A Full Service Distributor has the primary responsibility for sales service system integration solutions technical desk support and aftermarket marketing of standard Woodward products within a specific geographic area and market segment An Authorized Independent Service Facility provides authorized service that includes repairs repair parts and warranty service on Woodward s behalf Service not new unit s
17. 15 te 1 35 enl SERVICE TEMP HISTOGRAM aram LI am FH wig sewrremmusm 1 ae ee Mg 1 1 Figure 9 17 Service Mode Temperature Histogram Woodward 89 ProAct Digital Plus Manual 26112 Chapter 10 Troubleshoot ng Introduction Improper engine operation is often the result of factors other than governor operation This chapter gives tips about engine problems which can resemble governor problems Make sure the engine is operating correctly before making any changes in the governor The following troubleshooting guide is an aid in isolating trouble to the control box actuator wiring or elsewhere Troubleshooting beyond this level is recommended ONLY when a complete facility for control testing is available Attempting to correct engine or load problems with untimely governor adjustment can make problems worse If possible isolate the governor from the engine to determine if the problem is with the governor and not with the engine or the load on the engine Governor faults are usually caused by problems in the installation or the linkage between the actuator and the engine Carefully review all the wiring connections the power supply and the linkage before making any adjustments to the actuator or driver Always check the fuel control linkage from stop to stop as if the actuator were moving it The linkage must move freely without friction and without backl
18. Analog Dmd Fault 51 51 yes Pwm Freq Error 52 52 yes Pwm Duty Error 53 53 yes Pwm No Signal 54 54 yes Can Bus Off Error 61 6t yes CanDmdNoSignal 2 65 yes Can Dmd Too Slow 63 63 yes Hi Temp Alert 71 7 yes Temp Limiting Active 72 72 yes Temp Sensor Fault 73 78 yes 24V Supply Low 81 81 yes 24V Supply High 82 82 yes Supply 12Volt Error 83 83 yes Supply Neg9Volt Error 84 84 yes Supply Volt Error 85 85 yes Reference Voltage Error 86 86 yes NonOperating Mode 91 91 yes Software Error 92 92 no EEPROM Error 93 93 Woodward 109 110 Woodward Revision History et Changes in Revision T Added NEMA 3R outdoor rating information to Regulatory Compliance Changes in Revision R Updated Regulatory Compliance information New Declaration of Conformity amp Declaration of Incorporation DECLARATION OF CONFORMITY Manufacturer s Name WOODWARD INC Manufacturer s Address 1000 E Drake Rd Fort Collins CO USA 8059S Model Namne s Number sy ProAct Digital Plus Actuator 8404 001 and similar 2004 108 EC COUNCIL DIRECTIVE of 15 December 2004 on the approximation of the laws of the Member States relating to cleciromagnetic compatibility and all applicable amendments Conformance to Directive Markings Applicable Stamlards EN61000 6 2 2005 EMC Part 6 2 Generic Standards Immunity tor Industrial Environments ENAI000 6 4 2007 EMC Part 6 4 G
19. II 7 J 5 ft lb Model III 14 J 10 ft lb Model IV 27 J 20 ft lb Rotation 78 77 Weight Model 1 11 kg 25 Ib Model 11 kg 25 Ib Model III 15 kg 32 Ib Model IV 24 kg 52 Ib 96 Woodward Manual 26112 ProAct Digital Plus Electrical Specifications Feature Specification Input Power max Model 1 67 W transient 19 W continuous Model II 251 W transient 65 W continuous Model Il 282 W transient 73 W continuous Model IV 371 W transient 101 W continuous Max Curreni Transient internal current to the actuator coil Model 1 13 A transient 7 A steady state Model li 13 A transient 7 A steady state Model III 20 6 A transient 11 3 A steady state Model IV 20 6 A transient 11 3 A steady state Analog Input O Spe ations Input type 40 20 mA or 0 to 200 mA jumper selectable balanced differential input Max input current full scale 25 mA 2 20 mA range 225 mA 2 200 mA range Common mode rejection 60 dB minimum Input common mode range 450 V minimum Safe input common mode vol 4200 V minimum Input impedance 225 10 20 mA range 25 Q 10 200 mA range Anti aliasing filter 9 anti aliasing poles at 1 ms 159 Hz Resolution 12 bits using Gaussian Noise Accuracy 1 5 of full scale 25 C Temp Drift 300 ppm C maximum 1 of fu
20. also open When set to false the condition of the Run Enable Low Power Standby Mode contacts will not affect the Status Output Run Enable Closed to Run dflt true false true This parameter only available with ProAct Software Version 2 20 special firmware Woodward part number 5418 2590 Check the version number under Service Unit Status When set to true the run enable contacts will be closed for run mode and open for Low Power Standby Mode When set to false the run enable contacts will be open for run mode and closed for Low Power Standby Mode Shutdown Action dfit 3 1 3 Select the action to be performed when a shutdown condition is detected Selection options 1 Min 2 Max 3 Pwr Down refer to Shutdown description TBD Temp Alarm SP C dfit 95 C 50 150 High Temperature Alarm set point in degrees Celsius This alarm is based on the internal electronics temperature Refer to the alarms section for details Temp Alarm Delay sec dfit 1 sec 0 10 High temperature alarm delay in seconds Temp Protect Enable dfit true false true Temperature Protection Configuration This enables current limiting based on temperature and is a combination of temperature protection and compensation When set to true recommended protection is provided to limit the drive current output when the internal actuator temperature exceeds the absolute failure levels When set to false this protection is bypassed An alarm is
21. enter Low Power Standby Mode This input must be closed to operate the unit When open the unit is forced into a non operational shutdown state 6 Woodward Manual 26112 ProAct Digital Plus Alternatively if it is desired to completely reduce the power consumption of the driver to zero power can be completely disengaged from the unit with a customer installed switch on the input power We recommend that the Low Power Standby Mode be activated before opening the power lines to minimize the unit s current draw and to store internal parameters Discrete Inputs CAN Address Identification The CAN Hi and Lo discrete inputs provide an address based on input open closed status on initialization Four CAN address combinations 1 4 are available For example both contacts open means that the unit address is 1 and both closed means unit 4 These inputs are connected to ground preferably Discrete Common for a logic true Discrete Output Driver Status Indication The discrete output is normally ON 24 V provided to the load and turns off opens to indicate any detected fault alarm or shutdown condition within the ProAct Digital Plus Fault conditions are non latching which means a reset command is not required when the condition clears The Service Tool program can be used to interrogate the cause of the alarm or shutdown as well as provide a historical log of events see Event Log The option
22. exception of the model IV The mass of the model IV requires that it be mounted only in the base mount configuration The base mount configuration requires the use of four M8x1 25 screws with a minimum engagement of 16 mm The flange mount configuration requires the use of four M8 screws through the flange Whether base mounting or flange mounting the actuator torque the four M8 screws to 22 6 N m 200 Ib in The actuator may be mounted in any attitude The ProAct Digital Plus weighs approximately Modell 11kg 251b Model Il 11 kg 25 Ib Model Ill 15 kg 321b Model IV24 kg 52 Ib The bracket and attaching hardware must be designed to hold the weight and to withstand the vibration associated with engine mounting Additionally the bracket must be designed to provide a heat sink heat transfer from the actuator to the engine block as described in the following section As shown in Chapter 11 ProAct Digital Plus Specifications the ProAct actuators have been designed for and verified to a given accelerated life vibration test level at the mounting surface of the actuator The user should be aware that in any application bracket design can significantly change the vibration levels at the actuator Therefore every effort should be made to make the bracket as stiff as possible so that engine vibrations are not amplified creating an even more severe environment at the actuator Additionally when possible orienting the actuator shaft parallel
23. field control unit with the like new replacement and return the field unit to the Full Service Distributor Flat Rate Repair Flat Rate Repair is available for many of the standard mechanical products and some of the electronic products in the field This program offers you repair service for your products with the advantage of knowing in advance what the cost will be Flat Rate Remanufacture Flat Rate Remanufacture is very similar to the Flat Rate Repair option with the exception that the unit will be returned to you in like new condition This option is applicable to mechanical products only Returning Equipment for Repair If a control or any part of an electronic control is to be returned for repair please contact your Full Service Distributor in advance to obtain Return Authorization and shipping instructions When shipping the item s attach a tag with the following information return number name and location where the control is installed name and phone number of contact person complete Woodward part number s and serial number s description of the problem instructions describing the desired type of repair Packing a Control Use the following materials when returning a complete control e protective caps on any connectors e antistatic protective bags on all electronic modules e packing materials that will not damage the surface of the unit e atleast 100 mm 4 inches of tightly packed industry appr
24. install a new application program in flash If CAN is not used the Service Port is the only means of identifying determining specific alarm and shutdown causes Service Tool The Service Tool software resides on a PC personal computer and communicates to the driver through the Service Port The unit is typically in the Normal Running mode However there are three additional modes available to the customer for setup and monitoring Configuration Service and User Calibration The Service Tool provided is Woodward Watch Window using the Servlink DDE server The service tool programs have password protection to prevent inadvertent changes S Power Up i System init dore Self tests passed Valid Checksum i User Cal ENG oer LU keyword entered User UN Configure eis True or Normal ir Calibration X Low Power off Service Ee f no keyword Service X Figure 5 4 Operating Modes Woodward 35 ProAct Digital Plus Manual 26112 User Operating Modes User Calibration Rigging The User Calibration mode of the Service Tool provides the capability to set the min and max position to match the rigging of the actuator and valve Both automatic and manual procedures are available to perform this setup This calibration must be done prior to operation of the unit Once performed this procedure stores the active min and max positions into non volatile memory whe
25. is shut down the Enabled indication will be true Refer to the Appendix for Service Tool passwords Mode Enabled status indication only Adjust User Stops Mode Enabled Indication true false Parameter is true when the mode is enabled this indicates Adjust User Stops mode parameters can be changed When false parameters can only be viewed not adjusted Mode Exit dfit false momentary true command only Exit command Set to true to exit the Adjust User Stops mode This disables the ability to make changes to parameters in this mode The Exit parameter automatically returns to false when the exit is completed Auto Execute dfit false momentary true command only Command to Execute the Automatic stop finder procedure When set to true the output moves to both minimum and maximum positions and determines the stops automatically The Status string indications the present execution step The command is automatically set back to false when the stops are set Auto Status String indication of the automatic user stop procedure 1 Failed Disabled 1 Enabled 2 Looking for Min Stop Looking for Max Stop Stops Set Auto Status Int Integer indication of the Auto Status string see above Manual Enable dfit false Command to enable the manual user calibration When true the Manual Set Position is actively controlling the driver output to the commanded position This mode can also be used to str
26. magnitude and duration an alarm is issued If the primary demand signal fails the backup signal is used even if the signal had a tracking error If a failed primary demand signal is restored and tracking within programmed tolerances control is transferred from the backup demand to the primary demand input If a failed primary demand signal is restored but not tracking within programmed tolerances position control remains in the backup demand mode pis 5 Primary Demand E Shutdown g State pimay ON Demana e E V P nary Demand Faed N Primary OK tor gt 10888 Not Trading Er OX 8a Bad Flog x Backup Demand Fad aa Pamay Doane Fated d s N ees Bsp D hice sai da pon pes Primary Backup Position Demand State Machine Figure 5 2 Primary Backup Position Demand State Machine Driver Output and Position Feedback If the internal position or current sensor is out of range the actuator is put into the configured shutdown state see diagnostics Upon power up the unit will stay disabled until the problem is rectified and a position command signal has been received in the proper range 32 Woodward Manual 26112 ProAct Digital Plus Drive Current Limitations The current to the coil is limited to prevent damage A transient and a steady state limit are used The transient current limitation is active during a transition in position output Af
27. of the manual applies to all ProAct Digital Plus models with software version 2 00 or newer How to Use This Manual The following summarizes how to install a ProAct actuator into a new or existing system Unbox and inspect the hardware for any visible damage caused during shipping Mount the actuator and linkages following the procedures and recommendations in Chapter 2 e Wire the actuator see Chapter 3 e Refer to Chapter 4 for guidelines on calibration and setup The actuator must be properly set up using the Service Tool prior to starting the engine NOTICE The inertia setting must be properly adjusted using the Service Tool prior to engine operation An improper inertia setting will result in undesirable performance IMPORTANT The Service Tool is not included but can be download from the Woodward Internet website www woodward com or by ordering the Watch Window Standard CD ROM 1796 065 Description The ProAct Digital Plus is a family of electric actuators with integral drivers intended to be mounted on engine to control varying functions including but not limited to fuel rack positioning timing control and throttle valve and wastegate positioning The device is effectively a positioner which will accept a desired position signal from another device in the system such as a speed control and drive to that position Each unit includes a digital
28. seems proper monitor the input in the Service Mode Position Control PWM Demand and check the failure settings Pwmin Fail Min Freq and Fail Max Freq in the Service Mode Hardware Adjustments If Watch Window Professional is available can also check the PWM input frequency under the Monitor Hardware category All PWM errors are disabled when PWM is not configured as a demand source CODE 53 PWM Duty Cycle Error Servlink Variable Service Status Error Alarms Pwm Duty Error 53 Indicates a problem with the duty cycle of the PWM input signal indicates input duty cycle is out of range low high The alarm is enabled when the PWM Input signal is configured for use and is above or below the service mode failure settings for longer than the failure delay setting The PWM demand is disabled until the signal is restored Verify the input signal frequency and duty cycle If the input seems proper monitor the input in the Service Mode Position Control PWM Demand and check the failure settings Pwmin Fail Min Duty and Fail Max Duty in the Service Mode Hardware Adjustments If Watch Window Professional is available can also check the PWM input frequency and duty cycle under the Monitor Hardware category All PWM errors are disabled when PWM is not configured as a demand source 44 Woodward Manual 26112 ProAct Digital Plus CODE 54 PWM Signal Failure Servlink Variable Service Status Error Alarms Pwm No Signal 54
29. the backup demand input Selection options 0 Not Used 1 CAN 2 PWM 3 Analog Primary and Backup demand sources must be different Anigin 20 Min Value mA dfit 4 mA range 0 0 25 Analog Input Minimum Demand Value in mA This setting corresponds to the milliamp signal that would demand the actuator to be fully closed 0 should be less than the AnlgIn 20 Max Value mA setting Anigin 20 Max Value mA dfit 20 mA range 0 0 25 Analog Input Maximum Demand Value in mA This setting corresponds to the milliamp signal that would demand the actuator to be fully opened 100 should be greater than the Anlgin 20 Min Value mA setting Anigin 200 Min Value mA dfit 20 mA range 0 0 200 Analog Input Minimum Demand Value in mA This setting corresponds to the milliamp signal that would demand the actuator to be fully closed 0 should be less than the AnlgIn 200 Max Value mA setting Anigin 200 Max Value mA dfit 180 mA range 0 0 200 Analog Input Maximum Demand Value in mA This setting corresponds to the milliamp signal that would demand the actuator to be fully opened 100 should be greater than the AnlgIn 200 Min Value mA setting CAN DataRate default 1 1 3 CAN data rate setting in kbps Selection options 1 250 2 500 3 1000 kbps Woodward 69 ProAct Digital Plus Manual 26112 CAN Extensions default 1 0 1 CAN Extension Configuration This determines the messages of the CAN communication
30. when the conditions go false for 300 ms CODE 73 Temperature Sensor Failure Alert Servlink Variable Service Status Error Alarms Temp Sensor Fault 73 This is caused by a failure in the temperature sensor hardware which is checked continuously The alarm is enabled when the temperature signal is failed sensor counts 10 or gt 450 for longer than 1 5 seconds and is disabled when the conditions go false CODE 81 Supply Voltage 24V Low Servlink Variable Service Status Error Alarms 24V Supply Low 81 This is caused by an out of range input power source The alarm is enabled when the 24 V input voltage is below 11 V for more than one second or the voltage is below 17 V for more than 40 seconds and is disabled when the conditions go false CODE 82 Supply Voltage 9249 High Servlink Variable Service Status Error Alarms 24V Supply High 82 This is caused by an out of range input power source The alarm is enabled when the 24 V supply voltage reads higher than 33 V dc for more than 5 seconds and is disabled when the condition goes false CODE 83 12V out of range Servlink Variable Service Status Error Alarms Supply 12Volt Error 83 This is caused by faulty hardware The 12 volt supply voltage is incorrect An internal 12 V supply voltage must be correct in order for the analog electronics on the PCB to function properly The CPU monitors this voltage and generates a diagnostic if it is not in tolerance Th
31. 00 Inactive 01 Active 10 Reserved T Not Available Bit position in a byte is 7 65432 10 Bit position 0 is least significant bit Example Bit position 1 is 1 and all others bits are 0 byte value is 2 Woodward 51 ProAct Digital Plus Manual 26112 Diagnostic codes Diagnostics J 1939 data frame bit position Shutdown Commanded Shutdown Shutdown Position Demand Failure 23 Shutdown Internal Failure 45 Alarm Intermal Fault 6 7 Alarm Primary Demand Fault 89 Alarm Backup Demand Fault 10 11 Reserved sent as 1 121031 Commanded Shutdown includes the following shutdowns which are individually identified in the Service Tool Shutdown Discrete In Low Pwr Standby Shutdown RS 232 Shutdown Internal Failure includes the following shutdowns which are individually identified in the Service Tool Shutdown All Demands Failed Shutdown A D Converter Error Shutdown Posn Sensor Failed Shutdown Current Fdbk Failed Shutdown Configuration Error Shutdown Calibration Error Shutdown Watchdog Timeout Primary or Backup Demand Fault includes individually identified in the Service Tool Alarm Analog Input failure Alarm PWM Freq Error Alarm PWM Duty Error Alarm PWM No Signal Alarm Can Bus Off Error Alarm Can Dmd No Signal Alarm Can Dmd Too Slow Alarm Tracking Error Internal Fault Alarm includes i
32. 5 1g T 1 02 42 6 12 ML 0 420 26 10 20 0 600 50 10 20 98 Woodward Manual 26112 ProAct Digital Plus Position Feedback Sensing Input 1 to 4 V dc from Hall Effect Sensor Circuit Output 0 5 to 4 5 V dc to analog to digital converter Software Output 0 75 degrees 1 31 radians rotation software assumes 75 degrees travel Positioning Repeatability lt 1 of full stroke at 25 C after calibration Positioning Linearity 1 5 of full stroke at 25 C after calibration Positioning Accuracy of full stroke at 25 C after calibration 1 5 linearity Temperature Drift 5350 ppm C maximum after calibration VO Latency ims Software Microprocessor Motorola 68376 Microcontroller 20 MHz Execution Rates Nominal Software Software Routine Execution Rate Position and Current Control Algorithms Tms Analog Output 10 ms Position Demand Algorithms 2 ms Analog Input Logic 2ms PWM Input Logic 2ms CAN Demand Signal 2ms CAN Transmissions 100 ms Temperature Sensing and current limiting 100 ms Temperature Histogram 1s Serial Port background task LED background task Discrete Inputs Run Enable Low Power Standby Mode 5ms Can ID Lo and Hi only on power up Jumper Input 4 mA to 20 mA 20 mA to 180 mA only on power up Discrete Output 1ms Diagnostics Current and Position sensor faults ims Demand signal faulls 2ms Position Error 10 ms Low Power Sta
33. 512 6762 6727 49 711 78954 510 91 129 4097100 81 43 213 2191 82 51 636 7080 The Netherlands 31 23 5661111 United States 1 970 482 5811 55 19 3708 4800 86 512 6762 6727 491 129 4097100 481 43 213 2191 482 51 636 7080 The Netherlands 31 23 5661111 Poland 48 12 295 13 00 United States 1 970 482 5811 For the most current product support and contact information please visit our website directory at www woodward com directory Woodward 103 ProAct Digital Plus Manual 26112 Technical Assistance If you need to contact technical assistance you will need to provide the following information Please write it down here before contacting the Engine OEM the Packager a Woodward Business Partner or the Woodward factory General Your Name Site Location Phone Number Fax Number Prime Mover Information Manufacturer Engine Model Number Number of Cylinders Type of Fuel gas gaseous diesel dual fuel etc Power Output Rating Application power generation marine etc Control Governor Information Control Governor 1 Woodward Part Number amp Rev Letter Control Description or Governor Type Serial Number Control Governor 2 Woodward Part Number amp Rev Letter Control Description or Governor Type Serial Number Control Governor 3 Woodward Part Number amp Rev Letter Cont
34. D Reference Error Servlink Variable Service Status Error Alarms A D Reference Error 86 This is caused by faulty hardware The 5 0 V A D precision reference voltage is out of range This is determined to be true if all voltage measurements are off 24 V input power 12 V 5 V and 9 V CODE 91 Control is in a Non Operating Mode Servlink Variable Service Status Error Alarms NonOperating Mode 91 The ProAct is in a non operating mode The alarm is enabled when the unit is in the Adjust User Stops Mode or Configure Mode or Test Mode or Calibration Mode ard is disabled when the conditions go false CODE 92 Software Error detected Servlink Variable Service Status Error Alarms Software Error 92 A software error has been detected The alarm is enabled when an internal software coding error detected The installed software application is invalid and will need to be reinstalled to clear this fault It is advisable to return the unit to the factory to have this new software application installed CODE 93 EEPROM Error Serviink Variable Service Status Error Alarms EEPROM Error 93 This alarm is identical to the EEPROM Error Code 02 detected during initialization only this error was detected during run time As opposed to holding the unit in a shutdown state when this error is detected the unit will remain in a operational state EEPROM changes that were attempted will not be made but the unit will remain running wit
35. E 03 RAM failed Indicates the RAM read write is in error This fault indication is not available to Servlink only a flash code on the diagnostic LED The red LED flash code consists of 3 quick ON 0 25 sec flashes followed by a 1 second OFF time This sequence is repeated continuously This is caused by faulty hardware which is checked during power up This will be checked by reading and writing a test pattern into RAM If the test fails the ProAct will not start A flash code on the diagnostic LED will annunciate the RAM failure In this condition the ProAct cannot transmit information to the Service Tool or to the CAN link The unit needs to be returned to the factory to resolve this RAM failure On line Diagnostics Once power up tests are completed unit will start controlling and on line indication of alarms and shutdowns are provided The Discrete Output will open indicating a shutdown or alarm condition Individual Shutdown and Alarm conditions can be monitored through the CAN or RS 232 communications links The Servlink Variable listed with each individual diagnostic identifies the parameter to be read in the Service Tool Watch Window program 40 Woodward Manual 26112 ProAct Digital Plus Flash Codes An LED flash code is available to identify the shutdown conditions detected by the ProAct The LED can only be viewed by removing the wiring access cover The flash codes for each diagnostic are identified both as the code
36. Fail Max Freq Pwmin Fail Min Duty Pwmin Fail Max Duty Demand Demand Track Error 9 Demand Track Error Delay sec Position Control Position Error Max Position Error Delay sec Analog Out Analog Out Offset mA Analog Out Gain Stops Stops Min Stop Bias deg Stops Max Stop Bias deg CAN Canin Fail Delay sec Canin Min msg s Woodward 105 This page intentionally left blank 106 Woodward Manual 26112 ProAct igi I Plus Service Tool Passwords Documentation of the Service Tool passwords is provided here to allow customers a single point of reference as well as a single page to remove for security if desired Mode Password Configure Mode 1113 Test Mode 1114 Factory Calibration Mode 1115 User Stops Mode 1116 Woodward 107 This page intentionally left blank 108 Woodward Manual 26112 ProAct Digital Plus Summary of Alarms and Shutdowns Servlink Variable Code Flash Auto Clear Service Status Error Shutdowns DI LowPwr Stdby 12 12 12 yes RS232 Shutdown 13 13 13 yes All Demands Failed 21 21 21 yes AD Converter Error 22 22 22 no Posn Sensor Failed 23 23 23 no Current Fdbk Failed 24 24 24 no Config Error 25 25 25 yes Calibration Error 26 26 26 yes Watchdog Timeout 27 27 27 yes Service Status Error Alarms Position ErrorAlert 31 E yes Primary Demand Fault 41 41 yes Backup Demand Fault 42 42 yes Tracking Error 43 43 yes
37. I Figure 9 15 Service Mode Status Error Log 1 Clear ErrorLog Command to clear the error log of all errors When issued all Codes Counters and Times are set to zero When a Clear Error Log is selected the reset time changes to the present runtime hours displayed under Unit Status Errors that exist at the time of the reset are not re logged only newly triggered events Last Alarm Event code indication of the last alarm condition Last Shutdown Event code indication of the last shutdown condition ErrorLog Reset Time Time relative to the Run Time See Unit Status tab sheet of the last Clear ErrorLog command Entryxx ErrorCode Integer indication of the detected alarm or shutdown event The integer corresponds to the number in parentheses listed in the Alarm or Shutdown text for example PWM No Signal 53 is code 53 Entryxx Counter Number of times the entry has been detected since the last time the log was cleared Woodward 87 ProAct Digital Plus Manual 26112 Entryxx Time Time of the first detected occurrence in hours relative to how long the unit was running since the last time the log was cleared The recorded time is based on difference between the RunTime Hours found under the Unit Status tab sheet and the ErrorLog Reset Time For example if a fault occurs and this is the first occurrence of this fault the logged time would be 431 assuming RunTime Hours 641 and ErrorLog Rese
38. ILL 5055 DUDD il E E AN 1 TEE L loft T 5055 EM 5055 noe on 5055 bonn Ls DUDD H E 5055 1L sec 5055 5055 I vr DDDD L Tow n Bor divi uy Te Pace Terr OVER 7 Tenet i Figure 3 1b Control Wiring Diagram CAN only 20 Woodward T I 1 E E pese Manual 26112 ProAct Digital Plus vey SEL a Wes s unen Ur PE Lais ado ua Bock e Dozen nsu TYPE cess TERMINAL PCR DRIVER END COVE HELL MI DER DRIVE ITH MS TYPE ITELT edes cpi END COVE Ove Dig ot ncc pog T A try eam I Doon Flisa Doon E Doon Lau E T Doon i H HHF u Doon 2 boon PAE E Donn ag it Doon T H Boon a wef T Doon te Boon 2 Wi Doon PME Doon i Doon L Plof Doon LJ 3553 Hamo nns Boon pd Boon L eu ET lus ges d nor TE eem 4 n gap iE UE ATE Tort TESTA A essi reno 1 Fo PE iD Figure 3 1c Control Wiring Diagram Digital Plus Woodward 21 mui cn 1 E Ilc D ANOLE EVENT Jy TERMINAL IVE kzie iei l D a quu AA END COVE CONNECTO Disa
39. M5 wooDWARD Product Manual 26112 Revision T Original Instructions ProAct Digital Plus Electric Actuator with Integral Driver Installation and Operation Manual IMPORTANT injury hazards Obey all safely messages that follow this symbol to avoid possible injury or death DANGER Indicates a hazardous situation which if not avoided will result in death or serious injury WARNING Indicates a hazardous situation which if not avoided could result in death or serious injury CAUTION Indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE Indicates a hazard that could result in property damage only including damage to the control IMPORTANT Designates an operating tip or maintenance suggestion A This is the safety alert symbol It is used to alert you to potential personal DEFINITIONS The engine turbine or other type of prime mover should be equipped with an overspeed shutdown device to protect against runaway or damage to the prime mover with possible personal injury loss of life or property damage The overspeed shutdown device must be totally independent of the prime mover control system An overtemperature or overpressure shutdown device may also be needed for safety as appropriate installing operating or servicing this equipment Practice all plant and safety instructions and Read th
40. Position Demand input command The shutdown condition does not require a reset command Refer to the Diagnostics section for a complete listing of shutdowns Alarms Detection and Annunciation An alarm condition is a warning that the driver has determined that something is not operating properly The driver takes no additional action other than annunciating and logging the alarm condition When an alarm condition no longer exists the alarm event automatically returns to a non alarmed state The alarm condition is non latching Refer to the Diagnostics section for a complete listing of alarms 38 Woodward Manual 26112 ProAct Digital Plus Temperature Histogram The Temperature Histogram will provide historical electronics temperature information based on the on board temperature sensor The histogram stores values for over 20 years in non volatile memory to retain the data on power loss The histogram logs the operational time of the electronics temperature in seconds The log is partitioned into 10 degree Celsius increment ranges from 40 to 140 C The historical data is based on the time within each 10 degree temperature band The histogram is a permanent record of electronics temperatures and cannot be cleared The Service Tool is used to view the data in the temperature histogram Event Log The Event Log provides a historical logging of ProAct Digital Plus alarms and shutdowns It is capable of storing all events along
41. R LOG ENTRY2S COUNTER a Ho E 58 Ste Sume D mee SERGE STATUSERROR LOG ENTRY2SERRORCODE 88 Tenn tocum et SERVICE STATUS ERROR LOG ENTRVZS TIME a po bus incid d 3 Fill a Figure 9 16 Service Mode Status Error Log 2 88 Woodward Service Temp Histogram The Temp Histogram tab sheet contains the temperature histogram The temperature histogram provides a historical indication of the electronic temperatures of the unit The parameter value indicates the number of seconds the unit was within the indicated temperature band For example the Field 8 70 C records the accumulated time the temperature was between 70 and 80 C The temperature histogram is saved hourly in EEPROM or if the Low Power Standby Mode discrete input is enabled and is only cleared if a new software program is downloaded into the unit did e WatPiid ldPusOhal Saree Status Ene Alam Serie Status Enor Lag Saree Slain EnerShuldare SENKO Tono iloga Ces Mode Eire De 41 c ee Fa mm Desain PRSE Wa SUMERPYSUEA 1 7 D PI seme Tonsen Festi Conte Wenf SERME TEMP HISTOGRAM sumo B E fuat Aue FEE wag 1 OM Sian em Shoes et SERVICE TEMP HISTOGRAM samc LI Teme Hispa 4 Es Wa 1 ES hang cewereewmume 2 me E m hen smee 9 1 are Nip m ar Het SERVICE TEMP HISTOGRAM ac LI a a ha i Mag sewcbewsuma 1 1
42. RME HARDWARE ADJUSTMENTS STOP MN STOP BS PEGI E Figure 9 10 Service Mode Hardware Adjustments 78 Woodward Manual 26112 ProAct Digital Plus Analogin 20 Fail Min mA dfit 1 mA 1 to 12 5 Value at which the analog input will be determined as failed for the 20 mA analog input range A failure is determined if the input is below the Fail Min milliamp level for the Analogin Fail Delay time A value of 1 disables the minimum current failure Analogin 20 Fail Max mA dfit 26 mA 12 5 to 26 Value at which the analog input will be determined as failed for the 20 mA analog input range A failure is determined if the input is above the Fall Max milliamp level for the Analogin Fail Delay time Analogin 200 Fail Min mA dfit 5 mA 5 0 to 100 Value at which the analog input will be determined as failed for the 200 mA analog input range A failure is determined if the input is below the Fail Min milliamp level for the Analogin Fail Delay time A value of 5 disables the minimum current failure Analogin 200 Fail Max mA dfit 250 mA 100 to 250 Value at which the analog input will be determined as failed for the 200 mA analog input range A failure is determined if the input is above the Fail Max milliamp level for the Analogin Fail Delay time Analogin Fail Delay sec default 0 1 sec 0 01 to 10 Analog input failure delay in seconds Analogin Fi
43. Woodward Manual 26112 ProAct Digital Plus Chapter 8 Service Tool Description The Service Tool software is used to configure tune and troubleshoot the ProAct actuator This chapter describes installation and use of the Service Tool It identifies the Servlink parameters available in the ProAct product that can be viewed using the Woodward Watch Window Service Tool It also provides detailed information on configuring and setting up the ProAct actuator to the customer specific field application The Service Tool software resides on a PC personal computer and communicates to the ProAct driver through the driver s 9 pin service port There are modes available for various users including Factory Calibration Test Configuration User Calibration Tune and Monitor modes see Operating Mode figure below Factory Calibration and Test modes are internal Woodward only options all else is available to the customer The service tool modes are password protected to prevent inadvertent changes to the program Tune and Monitor capabilities are available at all times and are not password protected For safety purposes the password protected modes can be entered only when the unit is shut down The unit can be shut down with a Service Tool command or by opening the Low Power Standby Mode discrete input Configuration The Configure mode provides general overall application information for the driver Since this actuator can be used in a varie
44. al CAN communications can also be used to determine alarm and shutdown causes The ProAct Digital Plus will continue to operate with an alarm condition for example failure of the primary demand signal However the unit will cease to operate on a shutdown condition for example failure of both primary and backup demand signals 4 mA to 20 mA Analog Output for Indication of Actual Position to an External Device An analog output of 4 mA and 20 mA corresponds to 0 and 100 actuator travel respectively Offset and gain adjustments are provided RS 232 Communications Port An RS 232 communications service port is provided with a 9 pin sub D male connector for connection to a PC service tool This connection is a typical three wire null modem RS 232 communication which is limited to 15 m 50 feet RS 232 limitation The port supports Woodward Servlink DDE protocol and has fixed communications settings of 19 2 K baud rate 8 data bits no parity and 1 stop bit CAN Communications Port optional The driver has CAN communications version 2 0B with 29 bit identifiers The protocol complies with SAE J1939 but uses proprietary group extensions The CAN port supports positioning position demand from CAN of the driver It also supports ProAct Digital Plus monitoring of all shutdown and alarm conditions as well as some system variables The address is determined by the CAN address discrete inputs The data rate may be chosen from 250 kb
45. ales is an AISF s primary mission A Recognized Engine Retrofitter RER is an independent company that does retrofits and upgrades on reciprocating gas engines and dual fuel conversions and can provide the full line of Woodward systems and components for the retrofits and overhauls emission compliance upgrades long term service contracts emergency repairs etc A current list of Woodward Business Partners is available at www woodward com directory Product Service Options Depending on the type of product the following options for servicing Woodward products may be available through your local Full Service Distributor or the OEM or Packager of the equipment system Replacement Exchange 24 hour service Flat Rate Repair Flat Rate Remanufacture Woodward 101 ProAct Digital Plus Manual 26112 Replacement Exchange Replacement Exchange is a premium program designed for the user who is in need of immediate service It allows you to request and receive a like new replacement unit in minimum time usually within 24 hours of the request providing a suitable unit is available at the time of the request thereby minimizing costly downtime This option allows you to call your Full Service Distributor in the event of an unexpected outage or in advance of a scheduled outage to request a replacement control unit If the unit is available at the time of the call it can usually be shipped out within 24 hours You replace your
46. an any one of the following 1 Initialize 2 Check Mode 3 Shutdown 4 Running 5 Configure 6 Test Mode 7 Feedback Sens Power Fail 8 Low Power Standby Mode 9 Factory Calib 10 User Calibration Mode 11 EEPROM Error Mode Int Integer indication of the mode string see above ProAct Software Version Displays the version number of the software installed Config ID Displays the identification of the software system contigurables The default for this parameter is ProAct Digital Plus Configuration however this string can be edited in the CFG file to a more meaningful name relative to the specific application setup and then downloaded back into the ProAct control CAN ProAct Number Indication of the identification number used in the CAN communication Based on the status of the CAN ID Hi and Lo discrete inputs at power up Elect Temp C Indication of the detected electronics temperature in degrees Celsius RunTime Clear Command Command to clear the accumulated RunTime RunTime Hours Accumulated runtime hours since the last Run Time Clear command was issued Time accumulates whenever the unit is powered up and is stored on an hourly basis or if the Low Power Standby Mode discrete input is enabled RunTime 100mSec Accumulated runtime in units of 100 ms 36 000 in an hour Resets to zero on a power up or Clear command Time accumulates whenever the unit is powered up and is stored on an hourly basis or if the Lo
47. anise rect POSTION CONTROL ams Henn menie Makis serve POSTION CONTROL NOY OEMAKD t nie rd munia m SB sewers te veenranactie ra hse Sate bo Taree fam al Figure 9 12 Service Mode Position Control Position Demand Indication of the actual position demand signal based on unit configuration in percentage of the user calibrated range Actual Posn Indication of the actual driver shaft output position in percentage of the user calibrated range Actual Posn deg Indication of the actual driver shaft output position in degrees rotation relative to absolute shaft position For models through IV full counterclockwise is zero degrees and full clockwise is 75 degrees Actual Current A Indication of the actual current in amps from the driver to the actuator Position Demand Error Indication of the difference between the demand position and the actual position in percentage of the user calibrated range This error is filtered based on the internal model to prevent inadvertent alarm indications see position error alarm Primary Demand Indication of the primary position demand signal based on unit configuration in percentage of the user calibrated range If the primary demand signal is failed this parameter stops updating Backup Demand Indication of the backup position demand signal based on unit configuration in percentage of the user calibrate
48. application Over 20 adjustable parameters are available Adjustments are available through the Service Tool details are provided in Chapter 9 Software Setup The Appendix provides a Program Summary worksheet which gives an overview of these Service Mode Settings available 30 Woodward Manual 26112 ProAct Digital Plus Chapter 5 Descr ption of Operat on Position Control The ProAct Digital Plus provides closed loop position control based on an internal position sensor and the desired position demand signal Software model based position and current controllers are utilized to position the output Position control is provided using a customer s position demand and an internal driver output while using an internal position feedback sensor The driver provides a 4 to 20 mA analog output for indication of actual position A discrete output is also available to provide a status indication of the driver itself Field calibration is available through the Service Tool PC program to match the stroke of the driver to that of the field rigging see User Calibration L Ry Loor Error cep eter Error arpir aneta Figure 5 1 Controller Overview Position Demand The position demand can be either a single or redundant input if redundant the driver provides primary backup logic to manage the redundancy internally The position demand can be provided by any one of
49. ar Technical Assistance APPENDIX PROACT PROGRAM SUMMARY Configure Mode Settings Service Mode Settings Service Tool Passwords Summary of Alarms and Shutdowns REVISION HISTORY DECLARATIONS Woodward Manual 26112 ProAct Digital Plus Illustrations and Tables Figure 1 1 ProAct Digital Plus Functional Overview Figure 1 2 Driver Overview Figure 2 1 Temperature Monitoring Zone model IIl shown Figure 2 2 Base Mount Actuator Selection Guidelines Figure 2 3 Flange Mount Actuator Selection Guidelines Figure 2 4 Fuel Stops Figure 2 5a ProAct Digital Plus Actuator Outline Drawin Figure 2 5b ProAct Digital Plus Actuator Outline Drawin Figure 2 5c ProAct Digital Plus Actuator Outline Drawing Figure 2 5d ProAct Digital Plus Actuator Outline Drawing Figure 3 1a Control Wiring Diagram blank cover Figure 3 1b Control Wiring Diagram CAN only Figure 3 1c Control Wiring Diagram Digital Plus Figure 3 1d Control Wiring Diagram CAN only with External Run Enable Figure 3 2 Representative Schematic Figure 3 3 Correct Wiring to Power Suppl Figure 3 4 Incorrect Power Supply Wiring Figure 5 1 Controller Overview Figure 5 2 Primary Backup Position Demand State Machine Figure 5 3 Current Limits Figure 5 4 Operating Modes Figure 5 5 Typical Service Tool Screen Figure 6 1 Typical Flash Code Figure 7 1 Typical Arbitration Field Example Figu
50. ard to be a Serviink client software product that provides a generic PC interface to a Woodward actuator control and is a very powerful setup testing tuning and troubleshooting tool Watch Window provides a means of loading the application software into the unit shutting down and placing the unit in the configuration mode saving values in the EEPROM and resetting the control Application tunable values can be uploaded downloaded and saved to a file Purpose Watch Window is an engineering and troubleshooting tool that provides a window into the control system Watch Window is the primary troubleshooting tool for Woodward controls that support the Servlink protocol Watch Window runs on a PC that is connected to the control system through a serial communications port The Engineering work station PC may be permanently connected to the control or may be connected only as needed The communications server Servlink Server is included in the same installation with Watch Window Watch Window is a typical Microsoft Windows application that provides a powerful and intuitive interface The menu structures are familiar to Windows users Variable navigation is provided through the Explorer window similar to the Explorer in Windows Watch Window performs three primary functions Monitoring and Tuning of Control Variables Watch Window presents variables in a tabular format The user chooses the variables to view at any given time Multip
51. arting the prime mover An unsafe condition could occur with improper use of these software tools Only trained personnel should have access to these tools Appropriate security permissions are required to perform these le OVEN F tunctions To enter the User Calibration mode the unit must be shut down and a password must be entered For an overview of the User Calibration refer to the attached flowcharts Figures 9 8 and 9 9 Refer to Figure 9 7 for a visual of the parameters available in the Service Tool Figure 9 5 Min Max Stops Relative to the Overall Travel Woodward 71 ProAct Digital Plus Manual 26112 Procedure to Adjust Stops and Dynamics 1 Connect PC to ProAct using an RS 232 Null Modem cable 2 Run Serviink on the PC and connect to the ProAct control Refer to the Service Tool chapter for details on Serviink setting and connection in the Getting Started section Open Watch Window or alternative programming tool on the PC Shut down the ProAct by either issuing a Shutdown Command from the PC on the Unit Status tab sheet or by opening the ProAct Low Power Standby Mode Discrete Input Either method puts the unit in a shutdown state which is a permissive for the Adjust User Stops mode 5 Enter the Adjust User Stops Password Mode Password from the Service Adjust User Stops tab sheet The ProAct will provide feedback that the user stops calibration mode has been succe
52. ash Some fuel controls will present problems at particular fuel or rack positions because of a hesitation or binding in the linkage Fuel supply and injector conditions can also present problems which resemble governor problems On spark ignited engines distributor coil points and timing problems can all cause improper operations which may resemble faulty governor control The control can be damaged with the wrong voltage When replacing Le I a control check the power supply battery etc for the correct voltage Troubleshooting Procedure This chapter is a general guide for isolating system problems The guide assumes that the system wiring soldering connections switch and relay contacts and input and output connections are correct and in good working order Make the checks in the order indicated Various system checks assume that the prior checks have been properly done 90 Woodward Manual 26112 ProAct Digital Plus General System Troubleshooting Guide The following is a general troubleshooting guide for areas to check which may present potential difficulties By making these checks appropriate to your engine turbine before contacting Woodward for technical assistance your system problems can be more quickly and accurately assessed Actuators Is the actuator wiring correct Is the direction of the stroke correct This is configured using the Service Tool Has the feedback signal been calibr
53. ata of the selected set Extension Set 1 Extension set 1 provides the following information sent over the CAN Actual and Desired Valve Position Heart Beat Counter ProAct Software Application Version Alarms and Shutdowns some grouping is provided to limit the number of parameters Extension set 1 receives the following information from the CAN Position Demand The following section lists all messages which will be sent by the ProAct valve to the speed control Set 1 Transmitted Parameters Valve Position Description Value Transmission repetition rate T00ms Data length 8 bytes Data page 0 PDU format 255 FFh PDU specific 251 FBh Default priority T Parameter Group Number 65531 FFFBh Bye 1 Actual valve position 2 Desired valve position 8 8 Reserved Actual valve position Measured position A value of 0 represents min and a value of 100 represents max Data length 1 byte Resolution Range Suspect Parameter Number 0 4 bit 0 offset 0 to 100 scaled from 0 to FF hex 1442 Desired valve position Desired position A value of 0 represents min and a value of 100 represents max Data length Resolution Range Suspect Parameter Number Error Indicator set if 1 byte 0 4 bit 0 offset 0 to 100 scaled from 0 to FF hex 1442 None Woodward 49 ProAct Digital Plus Manual 26112 Heart Beat Counter
54. ated This is calibrated through the Service Tool Had Load Inertia been set This is set using the Service Tool Linkage Is there slop or lost motion Is there misalignment binding or side loading Is there visible wear or scarring Does the linkage move smoothly Valves Does the valve move through its proper stroke smoothly Does the valve travel its full stroke Can mid stroke be obtained and held Does the valve fully seat close before the governor reaches full minimum stroke Does the valve fully open before the governor reaches maximum stroke Mechanical Troubleshooting Guide Linkage and Actuator Stroke Use as much of the 75 degrees of actuator stroke as possible Carefully follow the guidelines in the Driver Adjustments section of Chapter 2 in making linkage arrangements Using less than optimum actuator movement will make stability more difficult and will make the actuator more sensitive to external loading forces and friction Actuator exhibits hunt or large limit cycle Check for loose terminal lever Check for loose or worn linkage Verify correct mounting hardware Verify mounting bolts are tightened to appropriate torque values Verify inertia setting Unable to rotate stand alone actuator in unpowered condition Internal mechanical failure replace actuator Woodward 91 ProAct Digital Plus Manual 26112 Electrical Troubleshooting Guide Analog Input If the Analog input is not fu
55. ations The CAN wiring must meet the requirements in the ISO 11898 specification The data rate is software configurable between 250 Kbits sec 500 Kbits sec and 1Mbits sec Maximum cable length specifications based on the data rate can be found in Chapter 11 Specifications Up to four ProAct controls can be on the same CAN bus however each must have a different device address The CAN device address is determined by the CAN ID HI and LO discrete inputs upon power up of the unit see Table 3 5 The CAN address discrete inputs must be wired prior to power up to CEPS RE be registered ProAct Address 1 2 3 4 CAN ID HI Open High Open High Closed Low Closed Low CAN ID LO Open High Closed Low Open High Closed Low Table 3 5 ProAct CAN Address A built in 125 termination resistor is provided Installing a jumper across terminals 14 and 15 puts the termination resistor across the CAN Hi and Lo terminals see Figure 3 2 A termination resistor should be installed on the last unit of the CAN bus The termination resistor will help prevent disturbances and or reflections of CAN signals Woodward 29 ProAct Digital Plus Manual 26112 Chapter 4 Setup Calibration and Adjustments General Description Setup calibration and adjustments are all provided through software To use these functions the Service Tool must be installed Refer to Chapter 8 Service Tool for instructions
56. blication 26112T W woopwarpD PO Box 1519 Fort Collins CO 80522 1519 USA 1000 East Drake Road Fort Collins CO 80525 USA Phone 1 970 482 5811 Fax 1 970 498 3058 Email and Website www woodward com Woodward has company owned plants subsidiaries and branches as well as authorized distributors and other authorized service and sales facilities throughout the world Complete address phone fax email information for all locations is available on our website 2012 9 Colorado
57. c Referenced to battery negative 32 V dc High side discrete output driver Status indicator output will energize on failure 500 mA max with a 48 load 48 Q to 100 Short circuit protection will remove output power when activated and requires a power cycle to clear 2 wire CAN version 2 0B with 29 bit identifiers Complies with SAE J1939 but uses proprietary group extensions 250 kbps 500 kbps and 1 Mbps Jumper selectable termination resistor 125 9 Maximum Length Data Rate bps meters feet 250 k 250 820 500k 100 328 40 131 Service Mode software settings RS 232 Serial Communication Service Port Isolation Baud Rate Mechanical Interface Pinout Maximum Cable Length None Fixed 19 2 Kbaud 9 pin sub D male connector Tx pin 2 Rx pin 3 Gnd pin 5 18 m 50 ft Electronics Temperature Sensor Accuracy VO Latency Current Feedback Sensing Input Circuit Output Software Output 1 C at 25 ambient 32 over full range 40 to 125 C 100 ms 29 9 A 0 to 5 V dc to analog to digital converter 29 9 A reading Accuracy 1 59 of full scale 25 C Temperature Drift 400 ppm C maximum VO Latency ims Coil Coil Inductance Steady State Transient Actuator Resistance S5Hz mH Currentto Current to Coil Model 22 C ohms Coil amps amps T 0254 10
58. cially when stalled or during other conditions requiring maximum torque output The installer must consider the heat conductivity of the installation bracket and the operating temperature of the ultimate heat sink to which the bracket will be attached Generally the heat transfer abilities of aluminum and low carbon steel are better than those of high carbon steel or stainless steel NOTICE A minimum gap of 0 5 mm must be maintained between the support bracket and electronics enclosure see Figure 2 1 This is necessary because the enclosure is supported on vibration isolators to filter out high frequency vibrations from reaching the electronics If the enclosure contacts the bracket the isolation is defeated and may reduce the electronics operating life If spacers are used to achieve the necessary gap Woodward recommends maximizing the surface contact area of the spacers to maximize heat transfer between the ProAct and mounting bracket Woodward Manual 26112 ProAct Digital Plus Actuator Application Guidelines The following sections include environmental guidelines for applying the ProAct Digital Plus By adhering to the limitations and recommendations set forth in these sections the customer will realize the full functionality of the actuator and improve its overall reliability Mounting Models through IV actuators may be installed on a bracket in either base or flange mount configuration with the
59. ck from min to max and observing the position readout Service Tool or analog out or by stetting the Manual Enable to true and positioning the output using the Manual Set Position variable 13 Adjust Dynamics Adjust the Actuator Inertia Setting for proper system performance Increasing the setting implies a higher inertia in the system and results in a higher gain in the actuator Verify the setting with the Actuator Inertia Test Execute command Refer to Table 9 1 for an approximate inertia setting based on lever size 14 Optionally set the offset bias desired at each stop The Min Stop Bias and Max Stop Bias parameters are available in the Hardware Adjustments to basically provide an electrical stop within the user calibrated stop settings This offset is in degrees of travel and can be adjusted anytime Refer to Figure 9 6 and Service Mode Hardware adjustments later in this chapter 15 When calibration is complete set the Mode Exit to true to return to the previous Shutdown mode 72 Woodward Engke Sis Specl lz Strak wh Electricol Bis Adjusenents ition Doran 10 Postion Renard po ti Stop Tos Nox Stop Stop Mies Ders V Figure 9 6 Electrical Stop Adjustments Relative to the Mechanical Min and Max Stops SE arch windon Standar sg dee Cav Dre nire E Eataa Serie Unten Serie ide Ven Shp serere Sree eon Car Seve Sat sirme See E e
60. current error above this setting is proportional to the demand to position error If the demand continues to increase or decrease once the max or min limit is reached the current will also increase proportionally The transient and steady state current limits are still active the current will not exceed these limits Woodward 79 ProAct Digital Plus Manual 26112 Demand Track Error default 15 1 0 to 100 Tracking error adjustment for the demand inputs when using redundant demand inputs both primary and backup This setting is the maximum difference between the controlling demand and the standby demand in percentage before a tracking alarm will be issued The difference must exceed the Error percentage value for the Error Delay duration to generate an alarm A value of 100 will disable the alarm Demand Track Error Delay sec default 1 sec 0 1 to 10 Tracking error delay in seconds see Demand Tracking Error Position Error Max default 10 1 0 to 110 This setting is the maximum difference between the position demand and the actual position in percentage before a position error alarm will be issued The difference must exceed the Error percentage value for the Error Delay duration to generate an alarm Note that there is some filtering done internally to model the expected actuator response and minimize nuisance alarms This setting applies to any Demand source primary or backu
61. d DE TED THE ene peu 5 s Pr fi PLS weno n HE n Figure 3 1d Control Wiring Diagram CAN only with External Run Enable 22 Woodward ProAct Digital Plus Manual 26112 od fs IF MODE SES i e EV er rt eA dou uo d ud ET a rl 4 23 Figure 3 2 Representative I O Schematic Woodward ProAct Digital Plus Manual 26112 Cable Shield Termination The ProAct control is designed for operation without shielded cables When shielded cables are provided terminate the shield to the optional termination point shown in Figure 2 5d Hardware Jumpers The analog input has a range jumper to select either a 20 mA range JPR2 or a 200 mA range JPR1 Refer to Figure 3 1 for jumper locations Jumpers must only be moved with input power removed from the ProAct control The power must be removed from the ProAct Driver in ord
62. d NOTICE and observe the precautions in Woodward manual 82715 Guide for Handling and Protection of Electronic Controls Printed Circuit Boards and Modules I Revisions Text changes are indicated by a black line alongside the text Woodward reserves the right to update any portion of this publication at any time Information provided by Woodward is believed to be correct and reliable However no responsibility is assumed by Woodward unless otherwise expressly undertaken Copyright Woodward 2001 All Rights Reserved Manual 26112 ProAct Digital Plus Contents REGULATORY COMPLIANCE ELECTROSTATIC DISCHARGE AWARENESS CHAPTER 1 GENERAL INFORMATION Introduction How to Use This Manual Description Controller Overview Mechanical Setup CHAPTER 2 HARDWARE INSTALLATION Unpacking Mounting Location Actuator Application Guidelines Mounting Actuator Selection and Temperature Monitoring Guidelines Fuel Position Stops Linkage CHAPTER 3 WIRING Electrical Connections ProAct Inputs Outputs Communication Hardware Descriptions CHAPTER 4 SETUP CALIBRATION AND ADJUSTMENTS General Description Setup Calibration Adjustments CHAPTER 5 DESCRIPTION OF OPERATION Position Control Position Demand Multiple Demand Driver Output and Position Feedback Drive Current Limitations Current Limiting Based on Temperature Communications CAN Co
63. d range If the backup demand signal is failed this parameter stops updating Primary Control Control Indication True if the primary demand is the selected demand signal Woodward 83 ProAct Digital Plus Manual 26112 Primary Fault Indication of the primary demand signal status True indicates a failed value This indication does not include a tracking error The position demand will not transfer from the backup to the primary if a demand tracking error exists Backup Control Control Indication true if the backup demand is the selected demand signal Unit will remain in backup control if the primary signal fails and transfers back to primary when the signal is restored and within the tracking error see Service Hardware Adjustments Backup Fault lndication of the backup demand signal status True is failed and false if not This indication does not include a tracking error Demand Analog Demand Continuously updated indication even when failed of the analog input position demand signal in percentage of the user calibrated range Demand Can Demand Continuously updated indication even when failed of the CAN position demand signal in percentage of the user calibrated range Demand PWM Demand Continuously updated indication even when failed of the PWM input position demand signal in percentage of the user calibrated range Xfer to Backup When set to true this user command forces the demand signa
64. data with FFh if less than 7 characters 50 Woodward Manual 26112 ProAct Digital Plus Identification field Data length 1 byte Range 1 Software version number Data length 7 bytes maximum of 6 bytes of data plus Range ASCII characters delimited by Resolution 1 character byte Suspect Parameter Number 294 Version Number Example 1 01 The ASCII data must be displayed without formatting Diagnostics from ProAct Actuator The information communicated is limited to the current status of the diagnostics and events that the ProAct actuator can perform within its scope The status is bit mapped to indicate the active or in active state see Bit Code Legend section Two bits are used for every fault condition to indicate the status A proprietary PGN will be used to communicate the faults Diagnostics Events The following Diagnostics and Events will be sent by the ProAct actuator in a sequence Description Value Transmission repetition rate 1s Data length 8 bytes Data page 0 PDU format 255 FFh PDU specific 16 10h Default priority 6 Parameter Group Number 65296 FF10h See Transmission Rate for details Diagnostic information must also be available by request from the Speed Control Byte 1 4 Diagnostics 5 8 Events Bit code legend The following diagnostics and events status will be sent by the ProAct actuator in a sequence Bitcode Description
65. de tab sheet and shut down the driver by setting the Shutdown Command value to true or by opening the Low Power Standby Mode discrete input Enter the appropriate configure mode Password 1113 and either select ENTER or click on the equals box to the right of the password box The Enabled field will display true if the Configure Mode has been successfully entered Configure the unit by setting the Unit Setup and Demand Setup parameters to the application specific values Refer to the Configure Mode Details section of the manual for details on these settings As changes are made to Configure and Service mode parameters I STO RA WI they are automatically saved into non volatile memory no special save command is required 64 Woodward Manual 26112 ProAct Digital Plus Configuring the Unit Configure Mode parameters Refer to the information provided later in this chapter for details on the Configure Mode parameters A program summary worksheet is provided in the Appendix as an overview of all software settings in the ProAct control Exiting Configure Mode Select the Configure Mode tab sheet and set the EXIT value to true Return the unit to a running operational state by setting the Shutdown Command value back to false or by closing the Low Power Standby Mode discrete input The Service Mode Unit Status will display running if successful refer to the S
66. djust User Stops tab sheet Check for loose linkage If the actuator overshoots on steps or is poorly damped e Increase the Actuator Inertia Setting and re run the Inertia Test Service Mode Adjust User Stops tab sheet If the actuator has a slow limit cycle Set High Friction Load True found on the Service Mode Adjust User Stops tab sheet e Increase the Actuator Inertia Setting and re run the Inertia Test Service Mode Adjust User Stops tab sheet Free stuck linkage or load 94 Woodward Actuator has steady state position error Re run stop position calibration Service Mode Adjust User Stops tab sheet Supply voltage too low Actuator load too large or actuator too small Free stuck linkage Actuator fault replace actuator Actuator heats up when against stop Move electrical stops in from mechanical stops by increasing the Stops Min max Stop Bias settings found on the Service Mode Hardware Adjustments tab sheet De power coil when at min stop Actuator has delay when moving off stop Move electrical stops in from mechanical stops by increasing the Stops Min max Stop Bias settings found on the Service Mode Hardware Adjustments tab sheet Increase load inertia and inertia setting Actuator maximum stop is inadvertently set lower than the actuator minimum stop Must perform Adjusting User Stops in section 9 recommend automatic mode Woodward 95 ProAct Digi
67. djustments CODE 22 A D Converter Error Servlink Variable Service Status Error Shutdowns A D Converter Error 22 This is caused by a failure of the analog to digital converter The Queued A D Converter QADC did not complete all of it s conversions for more than 300 ms The alarm is disabled when the power is removed and re applied and the fault condition goes false If cycling the power does not clear this fault it will not run and must be returned for repair CODE 23 Position Sensor Failed Servlink Variable Service Status Error Shuldowns Position Sensor Failed 23 This is caused by a failure of the internal position sensor The internal position sensor was out of range for more than 20 ms This fault condition is latching and remains true until power is removed and re applied after the fault condition goes away If cycling the power doesn t clear the problem open the Low Power Standby Mode discrete input and cycle power again and then run the User Calibration Adjust User Stops in the Service Mode again If this doesn t clear the fault the sensor is bad and the unit must be returned for repair CODE 24 Current Sensor Failed Serviink Variable Service Status Error Shutdowns Current Fdbk Failed 24 This is caused by a failure of the internal current sensor The internal current sensor was out of range for more than 40 ms This fault condition is latching and remains true until power is removed and re applied after the fault c
68. down mode The Shutdown indication is non latching and returns to false when the condition no longer exists Refer to the Shutdown diagnostics in Chapter 6 for details Status Errors Shutdowns Eh Ses Coo Onions ne Erb PIETER recs Ne Pali ial PC Seven Polen ntl Soo Slana Enio Alanne Seve StanueEnor Log Serves Statue Eran Ehulea Serice TenpHenpan Cot E ese Tea Zz Sea ESE ppm Er REI Fadeaendcrete Te S omnta SERE Minis banania sige SEEVE STATUS ERROR SKUTDOWNS CALSRATION ERRORS aarte te Mee server starus ramom m o r henas savce staus DIM STD a e brat innt SEP STAT now m S com sumomis cesT fee Sree o onnee SERVE SATUS AFORSMUTBOWNS _waATOWD TIMEOUT EN fla 3 een 28 feeling aa onion Figure 9 14 Service Mode Status Error Shutdowns Woodward Service Status Errors Log The Status Errors Log tab sheet contains the logged status history information The ErrorLog displays the shutdown and alarm events that occurred since the last clear command It displays the event number the relative time of the first occurrence and the number of times this event has been detected The Error Log changes are saved into non volatile memory every 100 ms fet Walch Window Sandan zip EM Sh Cope Wrens Erb
69. driver capable of controlling the actuator communicating with the outside control system and containing on board software and intelligence to realize monitoring and customizing functions Woodward ProAct Digital Plus Manual 26112 The ProAct Digital Plus actuator can be commanded to a position via 4 to 20 mA 0 to 200 mA PWM or CAN interfaces In addition given an on board position feedback device the actual position is available to the system through a position output signal Each member of the ProAct Digital Plus family has a different bi directional torque output capability as described in Chapter 11 Specifications In addition each actuator has a nominal rotation of 75 at the output shaft It can be mounted in either a base mount or flange mount configuration with the exception of the ProAct Digital Plus Model IV which can only be base mounted The units are designed to operate in an on engine environment and can therefore withstand high levels of vibration and temperature extremes The details of these environmental limits can be found in the Environmental Specifications section in Chapter 11 As described in the Regulatory Compliance section the ProAct Digital Plus family of actuators meets CSA requirements for Class Division 2 or Ordinary Locations for North America and CE Marking requirements Controller Overview The position controller software is executed on a 20 MHz 68376 32 bit microcontroller onboard t
70. e Fail Max duty cycle level for the Pwmin Fail Delay time Pwmin Fail Delay sec default 0 1 sec 0 01 to 10 PWM input failure delay in seconds Pwmin Filter default 0 01 0 to 1 Lag tau filter adjustment on the PWM input 80 Woodward Manual 26112 ProAct Digital Plus Stops Min Stop Bias deg default 0 5 degrees 10 to 10 Electrical Stop adjustment in degrees of rotation This is an actuator range adjustment setting for an extra bias when at the minimum output position This value biases the overall 0 demand position When positive this setting can help prevent the ProAct control s current driver from driving the actuator into the hard stops mechanical limits when the stop is reached by effectively moving the minimum stop position further from the mechanical stops see also the Current Limit Min Stop on the Service Hardware Adjustments tab sheet Setting this parameter to a negative value will force the output current to drive into the mechanical stop harder to ensure the valve is closed Refer also to the Adjust User Stops section in the Service Mode Stops Max Stop Bias deg default 0 5 degrees 10 to 10 Electrical Stop adjustment in degrees of rotation This is an actuator range adjustment setting for an extra bias when at the maximum output position This value biases the overall 100 demand position When positive this setting can help prevent the ProAct control s current drive
71. e actuator type is configured for an out of range value Woodward 65 ProAct Digital Plus Manual 26112 106 Invalid Pwmin max min duty values the PWM demand input setting for min duty cycle must be less than the max value 107 Invalid Analogin max min values the analog input demand input setting for min must be less than the max value 108 CAN Extensions must be non zero the CAN Extensions setting cannot be zero when CAN is configured as a demand signal An Extension setting of zero disables the CAN transmissions Overview Configure Mode Parameters The Configure Mode is used to set up the parameters for the specific application of the ProAct control For example the direction of shaft rotation type of actuator and primary backup demand selections are set in the Configure mode This mode can be accessed at any time but parameters can only be changed when the unit is shut down and the password is entered see Password and Enabled parameters in the Mode category An unsafe condition could occur with improper use of these software tools Only trained personnel should have access to these tools IMPORTANT Appropriate security permissions are required to perform these functions Configure Mode Configure Mode Access The Mode category provides the access to change parameters in the Configure Mode Refer to Figure 9 1 It also provides an exit command gives mode status and identifies any errors
72. e alarm is enabled when the 12 V reads less than 10 8 V dc or higher than 13 2 V dc for more than 10 seconds and is disabled when the conditions go false CODE 84 9V out of range Servlink Variable Service Status Error Alarms Supply Neg9Volt Error 84 This is caused by faulty hardware The 9 volt supply voltage is incorrect An internal 9 V supply voltage must be correct in order for the analog electronics on the PCB to function properly The CPU monitors this voltage and generates a diagnostic if it is not in tolerance The alarm is enabled when the 9 V reads less than 10 V dc or higher than 8 V dc for more than 10 seconds and is disabled when the conditions go false 46 Woodward Manual 26112 ProAct Digital Plus CODE 85 5V out of range Servlink Variable Service Status Error Alarms Supply 5Volt Error 85 This is caused by faulty hardware The 5 volt supply voltage is incorrect An internal 5 V supply voltage must be correct in order for the analog electronics on the PCB to function properly The CPU monitors this voltage and generates a diagnostic if it is not in tolerance If the voltage is outside the operational range of the processor the CPU will go into a reset state While the CPU is in the reset state the ProAct will not function The alarm is enabled when the 5 V reads less than 4 5 V dc or higher than 5 5 V dc for more than 10 seconds and is disabled when the conditions go false CODE 86 A
73. e analog input is configurable for either 20 to 180 mA 200 mA range or 4 1 20 mA 25 mA range The range is selected using the jumper on the terminal board JPR1 for 200 mA range and JPR2 for 20 mA range Range and failure diagnostics are provided based on software configuration and settings PWM Input for Position Demand The PWM input accepts a 100 to 3000 Hz input signal of 7 to 32 V peak voltage referenced to unit battery ground The PWM input duty cycle minimum and maximum are field adjustable to match the controller sending the demand Range and failure diagnostics are provided based on software configuration and settings Discrete Input Low Power Standby Mode option may not be available on current input models When opened the driver goes into a Low Power Standby Mode The Low Power Standby Mode causes the current driver and the analog output to be de activated to minimize the power consumption of the driver This input is connected to ground preferably Discrete Common for a logic true The Status Output can also be configured to de activate when the unit is put into Low Power Standby Mode See Chapter 9 for Configure Mode Parameters to set Discrete Out Includes Runenable Run Enable If using firmware version 2 20 Woodward part number 5418 2590 it is I aO EA W possible to configure this input for Run Enable Closed to Run False With this configuration the contacts are open to run and closed to
74. e unstable with high impulse loads and may require additional system inertia See troubleshooting guidelines or contact Woodward for more information Ensure that the actuator has ample work capacity to control the fuel supply under maximum load conditions Manually stroke the fuel control linkage from stop to stop as if the actuator were moving it The linkage must move freely without friction and backlash Lubricate or replace worn linkage or fuel control parts as required 12 Woodward Manual 26112 ProAct Digital Plus The actuator contains no internal return spring therefore an external positive shutdown is necessary in the event of a loss of power to the actuator The actuator s maximum slew rate can place stress on the fuel f 07 MI system stops and on the linkage between the actuator and the fuel system The maximum actuator speed is 1000 degrees per second in both increase and decrease fuel directions The Mass Moment of Inertia MMOI for the ProAct Digital Plus actuators are Model ll 4 9E 3 Ib in s 5 5E 4 kg m Model lll 5 6E 3 Ib in s 6 4E 4 kg m Model IV 7 2 3 Ib in s 8 2E 4 kg m The fuel system stops must be adequate to absorb the actuator in addition to the linkage inertia without damage ProAct actuator internal stops are designed to absorb 0 011 J 0 097 in Ib of kinetic energy with 1 5 degrees of over travel If the actuator stops are used the load inertia must not e
75. each ProAct actuator and is determined by the ProAct CAN address harness Commanded Actuator Position Demand to ProAct addresses 1 4 ProAct address ProAct address ProAct address ProAct address Description 1 Value 2 Value 3 4 Value Transmission gt 5ms gt 5ms gt 5ms gt 5ms repetition rate Data length 8 bytes 8 bytes 8 byles 8 byles Dala page 0 0 PDU format 255 FFh 255 FFh 285 FFh 255 FFh PDU specific 22 16h 23 17h 24 18h 25 19h Default priority 1 1 1 1 Parameter Group 65302 65303 65304 65305 Number FF16h FF17h FF18h FFi9h Byte 1 4 Actuator Position Demand 5 8 Reserved Valve Position Demand Data length 4 byles Resolution 2 56E 8 bit 0 offset Range 5 to 105 scaled from 0 to FFFFFFFF hex Suspect Parameter Number 1442 The resolution and range is a required deviation from the SAE 1 e 4 RE specification to meet application accuracy Data is transmitted with least significant byte first per J1939 Woodward 53 Arbitration Typical Arbitration field information only using 29 bits Example using Heart Beat Counter in Extension Set 1 Source Priority PGN Address T Sbits 1 bit 1 bit 8 bits 8 bits 8 bits 0 0 B p 18 FFIF 13 Heart Beat Heart Beat ProAct 1 Counter Counter Source Priority 6 PGN Address Figure 7 1 Typical Arbitration Field Example 54
76. ec or more messages there is no error If there are less than 3 messages received in 100 ms and if this occurs for the Can Fail Delay setting the Can Demand Too Slow error is set The alarm is enabled when CAN is configured for use and not enough CAN demand messages are detected for longer than the service mode failure delay setting The alarm is disabled once the update rate on the CAN communications has recovered The CAN demand is disabled until communications fault is cleared All CAN errors are disabled when CAN is not configured as a demand source Woodward 45 ProAct Digital Plus Manual 26112 CODE 71 High Temperature Alert Servlink Variable Service Status Error Alarms High Temp Alert 71 This is caused by high temperature detected in the unit which is checked continuously The alarm is enabled when the detected temperature is greater than the configured temperature alarm set point for more than the configured delay and is disabled when the conditions go false CODE 72 High Temperature Limit Protection Active Servlink Variable Service Status Error Alarms Temp Limiting Active 72 Indication that the temperature of the electronics has reached a point that requires limiting the maximum current output to protect the electronics from failure The alarm is enabled when temperature limiting is configured for use and the detected temperature is greater than the temperature limit set point of 105 C The alarm is disabled
77. eck the wiring look for a loose connection at the terminal blocks and disconnected or misconnected cables Check wiring of termination resistor if required Check the configured data rate 250 500 1000 kbps in both the ProAct Service Tool and the speed control e Verify the appropriate Extension Set is configured e Verify the appropriate Device address is utilized Check the CAN ID discrete inputs they are only monitored during a power up so ProAct power may need to be cycled This parameter can also be verified using the Service Tool and monitor the Service Mode CAN ProAct Number under the Unit Status tab sheet e If mis wired the CAN driver chip can fail This could occur when the CAN Hi or Lo connections are inadvertently wired to 30V or more This failure requires a factory replacement of the CAN driver chip Performance Troubleshooting Guide General Performance Problems e Verify appropriate Inertia Number is set Try increasing and testing Inertia Setting to improve performance tefer to the Service Mode Adjust User Stops tab sheet e If Watch Window Professional is available run the actuator with an internally generated demand test mode 2 to check for demand signal problems If the actuator buzzes or has a fast limit cycle Set High Friction Load False found on the Service Mode Adjust User Stops tab sheet Decrease the Actuator Inertia Setting and re run the Inertia Test Service Mode A
78. ed when CAN is not configured as a demand source CODE 62 CAN controller not responding Servlink Variable Service Status Error Alarms Can Dmd No Signal 62 This is caused by loss of communications on the CAN port which is checked continuously There are no CAN Demand messages received for a specified time Set if there are no Demand messages received on the CAN link This detects a different problem than the Can Demand Too Slow error described in the next section The alarm is enabled when CAN is configured for use and No CAN demand messages are detected for longer than the service mode failure delay setting The alarm is disabled once the CAN communications has recovered The CAN demand and all CAN commands are disabled until communications is restored Verify the CAN Settings in the Configure Mode Demand Setup Data Rate and Extensions and the Device Address based on the Can ID discrete inputs All CAN errors are disabled when CAN is not configured as a demand source CODE 63 CAN Demand Signal transmission too slow Servlink Variable Service Status Error Alarms Can Dmd Too Slow 63 This is caused by unacceptably slow communications on the CAN port which is checked continuously The frequency of the Demand CAN messages is below the minimum service mode update rate The ProAct reads the number of messages received every 100 ms If the CAN Fail Min msg sec is set to 30 during 100 ms ProAct receives 3 30 divided by 10 samples s
79. en res ates avou supe Ane zu ra Potion Corel SERVICE STATUS ERROR ALARMS A D REFERENCE ERROR Fake 5 Sene Aee e ind AMMLOROEUNOFALLE IS Te Hore s P DEMAND FANT ha omoes CANDENMENOSIENALES Fale S status eraon ALARMS Sete SERVICE STATUS ERROR ALARMS EEPROM ERROR Fake 9 fepen Eo f iudi m How aw e sece status AAAS reve azar m fis fe fete taii SERVICE STATUS ERAOR ALARMS HONOPERATING MODE 31 Fae Hore POBIIONERRDR ALERT Fale am e starus ERROR atase AMAR DENDA T peet sratus tnncn aue Ea aa Ee S Put NO SIAL Q Neneh En Ha SERVICE STATUS ERROA ALARMS SOFTWARE ERROR 33 Fae Hrs Ne E fie ian eMe SERICE STATUS ERROR ALARMS SUFPLY BOLT ERROR 5 SEI Sutra SUMY ERROR ES te ance fis hew e sence status rat p anes stmacr STATUS ENO ALARMS i ciatrron a fae zr E Figure 9 13 Service Mode Status Error Alarms Woodward 85 Servi The Status Errors Shutdowns tab sheet contains status information on all monitored actuator shutdowns Values that are TRUE indicate the shutdown condition is active forcing the unit from normal running operation into a shut
80. en the ProAct control and the actuator User Calibration tuning of the actuator dynamics and optionally parameter fine tuning in the Service Mode No special command is required to save parameters into memory as soon as the new value is entered into the associated Watch Window field that value is in memory An unsafe condition could occur with improper use of these software tools Only trained personnel should have access to these tools Appropriate security permissions are required to perform these le OSI tunctions The Service Tool is not included but can be download from the lae CES REI woodward Internet website www woodward com or by ordering the Watch Window Standard CD ROM 1796 065 Configure Mode The Configure Mode parameters are found on the right most tab sheets of the Service Tool inspector created The Configure mode is divided into three sections Mode is used to enable and disable the mode Unit Setup provides general setup information and Demand Setup configures the primary and backup demand sources Use the arrow buttons to view the Configure sheets and select the Configure Mode tab sheet Make all desired Configure mode parameter changes To change parameters on the Configure tab sheets the Woodward control must be in a safe state The following steps identify how to enter and exit the Configuration mode Entering Configure Mode Select the Configure Mo
81. eneric Standards Emissions for Industrial Environments We the undersigned hereby declare that the equipment specified above conforms o the above Directlve s MANUFACTURER p f 3 yao yp Ag Signature 7 Suhail Horan Full Name Quality Manager Position Woodward Inc Fort Collins CO USA Place 5 09 1183 Rev 16 22 Jun 2009 00130 04 CE 02 01 Declaration of Incorporation Woodward Inc 1000 E Drake Road Fort Collins Colorado 80525 United States of America Product ProAct Digital Plus Actuator Part Number 8404 001 8404 002 8404 003 8404 004 and similar The undersigned hercby declares on behalf of Woodward Governor Company of Loveland and Fort Collins Colorado that the above referenced product is in conformity with the following EU Ditectives as they apply to a component 2006 42 EC Machinery This product is intended to be put into service only upon incorporation into an apparatus system that itself will meet the requirements of the above Directives and bears the CF mark MANUFACTURER a ppt Chen fo Suhail Loran Signature Full Name Engineering Manager Position Woodward Inc Fort Collins CO USA Place og July 2n EI Dey 1 1E dint Date 5 09 1182 REV 4 2 May 03 00130 04 CE 02 04 We appreciate your comments about the content of our publications Send comments to icinto woodward com Please reference pu
82. ensure that the load wiring is isolated Check the wiring look for a loose connection at the terminal blocks and disconnected or misconnected cables Disconnect the field wiring and connect a resistor across the output If the output is correct across the resistor there is a problem with the field wiring e If Watch Window Professional is available the output current can be forced from the Test Mode to verify functionality In addition Offset and Gain adjustment are available in the Service Mode Discrete Inputs If a discrete input is not functioning properly verify the following Measure the input voltage on the terminal block It should be in the range of 18 to 28 V dc Check the wiring look for a loose connection at the terminal blocks and disconnected or misconnected cables 92 Woodward Manual 26112 ProAct Digital Plus Alarm or Shutdown Conditions If the ProAct actuator has any alarm or shutdown conditions refer to Chapter 6 for details on the exact cause of the condition The LED will indicate a flash code for shutdown conditions Watch Window or CAN must be used to determine any alarm conditions Discrete Output If the discrete output is not functioning properly verify the following Measure the output voltage on the terminal block It should be in the range of 18 to 28 V dc when the output is off false The voltage will be in this range only if all alarms and shutdowns are false This can be
83. er Up AEN System init done Wem rectory Configure d gi Contig Keyword Factory Cal Calibration entered Keyword entered ep St dtis True or tow Power 1 Normal UserCal t pi oN TEaeme f User wiste j Calibration Test keywers Keyword Service 2 S Debug Service 2 Ns Figure 8 1 Operating Modes Tuning Adjustments Service The Service Tool provides the capability to make field tunable adjustments at any time from the Service Mode A change to these parameters is not limited to a shutdown state Note the engine most likely is shut down during this time Tunable adjustments are available for parameters like input failure settings position error setting and tracking error settings Monitor Service The Service Tool will provide the capability to monitor control values at any time from the Service mode Viewing and monitoring these parameters is not limited to a shutdown state but is available at any time Monitoring is available for but not limited to the following parameters Electronics Temperature and Temperature Histogram Alarms and Shutdowns individual Alarm Shutdown Event Log Position Control information including actual position current demands Status and monitoring 56 Woodward Manual 26112 ProAct Digital Plus Factory Calibration Test and Debug Modes The Factory Calibration Testing and Debuggi
84. er to move any jumpers Grounding and Ground Connections The multiple ground connections are provided for variations in local wiring codes An internal power ground connection see Figure 3 1a and an external ground connection other than the mounting are both provided Refer to the external PE Ground connection identified in Figure 2 5 Customers must use the grounding point that meets local authority 21e OPV TM approval requirements Power Source Power source output must be low impedance for example directly from batteries Run an insulated wire directly from the positive battery terminal and negative battery terminal to the correct connection on the driver see Figure 3 3 Run a second insulated wire directly from the negative terminal of the battery to the driver Neither of these connections needs to be shielded Run the power leads directly from the power source to the control DO NOT POWER OTHER DEVICES WITH LEADS COMMON TO THE CONTROL see Figures 3 3 and 3 4 If the power source is a battery be sure the system includes an alternator or other battery charging device When the engine is shut down the driver powers the actuator into the minimum stop If the battery charging system is off when the engine is shut down this will cause the battery to be drained In this case the power to the ProAct must be turned off with a switch or relay Any such switch or relay must be interlocking to preve
85. ervice Mode Details section If an error was made in the unit s configuration a Config Error shutdown will hold the driver in a shutdown state The exact cause of the Configuration Error is identified on the Configure Mode tab sheet see Configuration Error section Serie Skt En Leal Sv ater CDVEGURE MODE ERROR ODE 8 enar conn voce ERROR eo covaunc mone eat Fate HE cONFaURE uno 5 Benn np neng connie voce Sranan cann fate Figure 9 1 Configure Mode Configuration Error Upon completion of the configuration a validity check is performed If an error is detected the Config Error shutdown is issued and the unit will not run until it is cleared The cause of the Configuration Error can be determined from the Error Code and Error Info values on the Configure Mode tab sheet Error Code Error Info displayed text 0 No errors in configuration 101 Primary Backup signal selection same the primary demand and backup demands are configured for the same source 102 Invalid primary demand signal selection the primary demand selection is configured for an out of range value 103 Invalid backup demand signal selection the backup demand selection is configured for an out of range value 104 Actuator Inertia setting value too large the actuator inertia setting selection is configured for an out of range value 105 Invalid Actuator type selection th
86. es 62 Woodward Manual 26112 ProAct Digital Plus Select a variable hold down the shift key and arrow up or down until all of the variables are selected Click on a variable hold down the shift key and click on the last variable in the series that the user wishes to select Selected variables can be used in Cut Copy amp Paste or Drag amp Drop operations in order to add a variable to an Inspector If the selected variable is tunable or configurable the status bar will display the minimum and maximum value for that variable If multiple variables are selected the minimum and maximum will not be displayed for any of the selected variables The Inspector has a pop up menu that has menu items that apply to the currently selected sheet and or variable The Inspector can have its configuration saved and restored The Inspector can be closed by using the Main Window or by clicking the standard windows close button Watch Window Decimal Places The number of digits displayed after the decimal place displayed in Watch Window can be adjusted from the Precision setting under the Watch Window Options menu Watch Window Help More help on using Watch Window is available and included with the installation of the Watch Window product Watch Window Help can be accessed from the Watch Window Contents drop down window selection under the Help menu located on the Main Window Software Version Identification The Watch Window so
87. ftware What to Do Next After the software is installed connect a null modem communications cable between the 9 pin connector on the ProAct control and an unused serial port on your computer Start the Servlink communications server program on your computer Programs Woodward Watch Window Standard 1 6 Servlink Server The following is displayed when the program is executed Step 2 only needs to be performed one time initially Once the net Ted RAW tile is read in and saved this step can be skipped and Watch Window can be opened directly see step 3 ServLink 1 0 Server Eie Yew Help lela re 2 For Help press F1 EES ZZ 58 Woodward Manual 26112 ProAct Digital Plus Initiate communications with the Woodward control as follows a From the Servlink menu select File New b Verify the communications settings Set the Port to match your serial port connection e g COMI Mode is set to point to point for a single Woodward control Set the Baud to 19200 c Select OK to initiate communications If a control is detected O s and 1 s will stream across the screen otherwise a Scan Error message will appear Reading control information Woodward 59 ProAct Digital Plus Manual 26112 Change the Error settings on the Servlink Server to a 5 second timeout and 3 retries Select Options Error from the Servlink menu Make su
88. ftware version can found by selecting About under the Help menu The ProAct software version information can be found by selecting Properties under the Control menu Refer to this information in any correspondence with Woodward Watch Window Standard and Professional There are two versions of the Watch Window software Standard and Professional Watch Window Standard is provided with the ProAct control as a Service Tool for Configuration Tuning and Monitoring Watch Window Standard supports only Service and Configure modes The Standard version of Watch Window will not display Factory Calibration Test and Debug mode values Only the professional version has this capability Watch Window Professional is available as a purchased upgrade but is not required for this product In addition to providing Factory Calibration Test and Debug mode access the Professional version provides software download capabilities for new or revised software versions Like the Standard version the Professional version of Watch Window software can be downloaded and installed from the Woodward internet site at www woodward com software A free trial period is included This site can also be used to obtain license authorizations Woodward 63 ProAct Digital Plus Manual 26112 Chapter 9 ProAct Parameter Setup ProAct software setup consists of four steps configuration of critical operational parameters calibration of the linkage betwe
89. h the changes held in RAM However the next power up will result in the loss of those changes and or possibly a EEPROM Error on power up resulting in a non operational state Woodward 47 ProAct Digital Plus Manual 26112 Chapter 7 CAN Details Overview This section describes the communication that will take place over the SAE J1939 Data Link when the optional CAN Controller Area Network communication link is used CAN Bit Timing The default bit times for the ProAct Digital Plus are configured per SAE J1939 11 section 3 14 December 1994 version Source Address Harness Code Strategy There could potentially be four ProAct actuators on the same engine Each actuator would need to have its own source address Rather than having separate sets of ProAct software for each source address a harness code strategy has been implemented The CAN address is set using the CAN ID Hi and Lo discrete inputs These switch inputs are pulled up internally in the ProAct actuator The input will then either be left floating high or be pulled down to ground when the ProAct actuator is plugged in to the engine s wiring harness or wired externally The ProAct actuator will read these switch inputs and assign the appropriate source address on power up Changes to the discrete inputs affer power up will not be acknowledged until the next power up ProAct CAN ID Hi Bit CAN ID Lo Bit Assumed Source Address Number Discrete In 43 D
90. he ProAct Driver Internal current and position sensors provide feedback for closed loop position control The driver interfaces with an external speed control via a position demand The position demand can be an analog signal 0 mA to 20 mA or 0 mA to 200 mA a PWM signal or optional CAN The driver can also be configured to accept redundant demand signals The ProAct control monitors all available signals internal and external and annunciates any detected faults through the discrete output An analog output provides actual position indication and a discrete input is available to remotely shut down the actuator Features of the driver include model based position and current control loops on line and off line diagnostics current limiting based on electronics temperature CAN communications and service port communications The ProAct control is field programmable which allows a single design to be used in many different applications The driver must be configured and field calibrated to the specific engine using the Service Tool software The Service Tool software is loaded on a PC and communicates serially to the driver via RS 232 using Woodward s DDE Servlink protocol Refer to Chapter 8 Service Tool for installation instructions Figure 1 2 provides an overview of the ProAct Digital Plus driver inputs outputs 2 Woodward Manual 26112 ProAct Digital Plus er Actuator Driv m
91. he original driver since the ProAct Digital Plus actuator has an integrated driver Due to the hazardous location listings associated with this product proper wire type and wiring practices are critical to operation Do not connect any cable grounds to instrument ground control 02 ZI ground or any non earth ground system Make all required electrical connections based on the wiring diagrams Figure 3 1 Refer to the control wiring diagram Figure 3 1 the representative I O interface schematic Figure 3 2 and the Specification section of the manual for the hardware V O specifications All inputs and outputs to the ProAct actuator are accessed beneath the end cover which is fastened with 6 M4x10 mm screws see the outline drawing Figure 2 i An optional M37 blanking plug is available to make connections to T STO ERA WIE the 9 pin sub D male service port This port should be used only for configuration and setup Thread lock should be used to secure the blanking plug Input power is connected to size M4 screws The wires must be terminated with insulated spade or ring lugs Wires for the fixed mounted power terminals should be stripped 5 6 mm 0 2 inch The I O terminal blocks are screwless cage clamp style blocks The spring clamp can be actuated by pressing down on the thumb levers integral to the block The terminal blocks accept wires from 0 20 3 3 mm
92. he value read from the EEPROM is different from the value written to the EEPROM a new write is executed and a retry counter will be incremented After five retries the EEPROM Error is set and the ProAct will shut down EEPROM Read Fail This error is set if reads from the EEPROM fail The EEPROM will always be read twice during operation If the two values do not match a retry will be executed and a retry counter will be incremented After five retries the EEPROM Error will be set and the ProAct will shut down Parameter Error There is an error detected in the parameter set Two redundant sets of parameters are stored in non volatile memory During a read or write cycle the parameter values are checked If either set is incorrect as indicated by their CRC16 value the values from the correct set are copied into the incorrect set If both sets are incorrect the EEPROM Error is set and the ProAct will shut down Parameter Checksum Error The CRC checksum stored with the parameters does not match the checksum of the parameters currently residing in non volatile memory The alarm is disabled when the power is removed and re applied and the above conditions go false If cycling the power does not clear this fault the control will not run and must be returned for repair If this error occurs after a program download this is an indication that the EE structure has changed and the EEPROM must be initialized before the unit will operate COD
93. i raccorder d brancher les prises lectriques sans vous en assurez auparavant que le syst me a bien t mis hors tension ou que vous vous situez bien dans une zone non explosive La substitution de composants peut rendre ce mat riel inacceptable pour les emplacements de Classe I Division 2 Jumpers should not be moved or changed unless power has been LV R E switched ott Woodward v ProAct Digital Plus Manual 26112 Electrostatic Discharge Awareness All electronic equipment is static sensitive some components more than others To protect these components from static damage you must take special precautions to minimize or eliminate electrostatic discharges Follow these precautions when working with or near the control 1 Before doing maintenance on the electronic control discharge the static electricity on your body to ground by touching and holding a grounded metal object pipes cabinets equipment etc 2 Avoid the build up of static electricity on your body by not wearing clothing made of synthetic materials Wear cotton or cotton blend materials as much as possible because these do not store static electric charges as much as synthetics 3 Keep plastic vinyl and Styrofoam materials such as plastic or Styrofoam cups cup holders cigarette packages cellophane wrappers vinyl books or folders plastic bottles and plastic ash trays away from the control the
94. ibutor locations or at your site This training conducted by experienced personnel will assure that you will be able to maintain system reliability and availability Field Service engineering on site support is available depending on the product and location from one of our Full Service Distributors The field engineers are experienced both on Woodward products as well as on much of the non Woodward equipment with which our products interface For information on these services please contact one of the Full Service Distributors listed at www woodward com directory Contacting Woodward s Support Organization For the name of your nearest Woodward Full Service Distributor or service facility please consult our worldwide directory published at www woodward com directory You can also contact the Woodward Customer Service Department at one of the following Woodward facilities to obtain the address and phone number of the nearest facility at which you can obtain information and service Products Used In Electrical Power Systems Products Used In Engine Systems Phone Number Products Used In Industrial Turbomachinery Systems Phone Number 55 19 3708 4800 China 86 512 6762 6727 Germany Kempen 49 0 21 52 14 51 Stuttgart 49 711 78954 510 India 91 129 4097100 81 43 213 2191 82 51 636 7080 48 12 295 13 00 United States 1 970 482 5811 55 19 3708 4800 86
95. ie ps Em Wie Basin D I ODE ENABLED p Hc anwsTustasrass sane par fate S scare anast usastoes acon enra se 5 Hus temz serata Ust auras Fae in Siam wa i alten ss See ois seme ansTUseR SIDES aastaris aes enm stmt ans usen STO a pe Hen ss m Fate S aate MANAL SET eos siw sons sans heed PR en sem anaust usen STU sanuak sratus mT a Leg owg sace sows USER rors NLL Wise Fate RN So rire hen Sri nasermeroos ses uno Fate 35 TerpHengan p a fs Gl totom L ELS 3 Figure 9 7 Service Mode Adjust User Stops Service Adjust User Stops must be shut down and password entered This category provides the access to change parameters in the Adjust User Stops Mode Refer to Figure 9 7 It provides both automatic and manual means setting the stops inertia setting and testing capability and exit command gives mode status and identifies an errors made in configuration Woodward 73 ProAct Digital Plus Manual 26112 Mode Password dfit 0 Password input command for the Adjust User Stops mode To enter a value highlight or delete the default value and use the keypad to enter the numeric password The input is accepted when the enter key is pressed or the equals sign to the right of the input is selected When entered the password returns to zero If accepted and the unit
96. is entire manual and all other publications pertaining to the work to be performed before A precautions Failure to follow instructions can cause personal injury and or property damage you have the latest revision be sure to check the publications page on the Woodward website www woodward com pul jons The current revision and distribution restriction of all publications are shown in manual 26311 A This publication may have been revised or updated since this copy was produced To verify that The latest version of most publications is available on the publications page If your publication is not there please contact your customer service representative to get the latest copy electrical or other operating limits may cause personal injury and or property damage including damage to the equipment Any such unauthorized modifications i constitute misuse and or negligence within the meaning of the product warranty thereby excluding warranty coverage for any resulting damage and ii invalidate product certifications or listings Any unauthorized modifications to or use of this equipment outside its specified mechanical To prevent damage to a control system that uses an alternator or battery charging NOTICE device make sure the charging device is turned off before disconnecting the battery from the system To prevent damage to electronic components caused by improper handling rea
97. is mode it must be returned for repair It is normal to get this alarm logged when a new version of the software is downloaded into the ProAct control Alarms Detection and Annunciation An alarm condition is a warning that the driver has determined that something is not operating properly The driver takes no additional action other than annunciating and logging the alarm condition When an alarm condition no longer exists the alarm event automatically returns to a non alarmed state The alarm condition is non latching Individual Alarm Conditions The following is a detailed description of the ProAct alarm diagnostics CODE 31 Position Error Servlink Variable Service Status Error Alarms Position Error Alert 31 The Actual Position and Position Demand differ by more than the configured position error for longer than the configured position error delay This error is set if the position command and the position feedback do not track closely enough during transients If the valve is able to move but the response becomes too slow for example from contamination buildup the ProAct actuator can still function but the accuracy specification may not be met There is a delay on the error signal to prevent false errors during position transients The position error settings in the service mode may need to be adjusted see the Service Mode Hardware Adjustments Position Error Max and Position Error Delay settings CODE 41 Pri
98. iscrete In 2 of the ProAct valve E Floating high open Floating high open 19 2 Floating high open Pulled low 20 14h 3 Pulled low Floating high open 21 15h 4 Pulled low Pulled low 22 16h Configuration Strategy There are over 25 configuration parameters available in the ProAct actuator These configuration parameters can either be downloaded as a file or individually configured from the Configure Mode Either way configuration requires using a PC connected to the ProAct serial port with a null modem cable When required these parameters could be added as CAN PGNs and SPNs However at present there are no plans to implement configuration over CAN until requested by a customer CAN Extensions To accommodate the differences in CAN implementation between customers a Configuration parameter called CAN Extensions is used to select the appropriate set of extensions PGNs SPNs used 48 Woodward Manual 26112 ProAct Digital Plus Extension Set 0 When the extensions setting is zero 0 all CAN transmissions are disabled When the extensions setting is greater than zero the appropriate set of data is transmitted received over the CAN link If CAN demand is used CAN is configured as primary or backup demand then a setting of zero is not permitted and results in a configuration error shutdown If CAN demand is not used then a non zero extension setting will transmit only the d
99. l from primary to the configured backup signal The force is not performed if the backup demand is failed or if the Xfer to Primary command is true Used to test primary backup transfers and to facilitate the code required with the addition of daughter board commands Xfer to Primary User command to transfer control from backup to the configured primary signal if it s not failed Normally this would happen automatically if the primary is properly tracking This command forces transfer to primary even though it may not be tracking the backup within tolerances set in the Service mode This command overrides the Xfer to Backup command by transferring the demand to primary control and setting Xfer to Backup to false 84 Woodward Manual 26112 ProAct Digital Plus Service Status Errors Alarms The Status Errors Alarms tab sheet contains status information on all monitored actuator alarms Values that are TRUE indicate the alarm condition is active The Alarm indication is non latching and returns to false when the condition no longer exists Refer to the Alarm diagnostics in Chapter 6 for details fre Watch Window Standar GIES Ell Sew Grol Won Esp Geel sae ig Nocera Dra Pus Cana Sevis Have Aden Senice Poit Cara Seem Staus Er Ame Servizz Status Eror Log Seite Staus Enron 4 5 poes ania ee IB VOLI SUPFC HION 152 p BQ Hab
100. le as an optional kit for visible detection of travel for reference only Rotation All ProAct Digital Plus actuators have 73 77 of available travel The max fuel direction of this travel is software configurable in the clockwise or counterclockwise direction through the Service Tool 4 Woodward Manual 26112 ProAct Digital Plus Mechanical Stops Internal mechanical actuator stops will only survive a maximum kinetic energy of 0 011 J 0 097 in lb If the actuator internal stops are used the load inertia should not exceed 3 76E 3 in Ib s 4 25E 4 kg m See Chapter 2 Linkage for details on actuator inertia and internal stops In service electrical and engine stops should be set inside the actuator stops Electrical stops are set via the Service Tool Electrical Connections There are three interfaces on the circuit board Refer to Chapter 3 for details on ProAct actuator wiring Interface Type Use Service Port pin sub D male Located beneath the customer entry plate Power Taps Insulated Spade or For 24 V dc connection Ring Lug Terminal Strip Terminal Block All other functions Table 1 1 Board Connections An optional M37 blanking plug is available to make connections to lae CE EA EB the 9 pin sub D male service port This port should be used only for configuration and setup Thread lock should be used to secure the blanking plug Position Command Input There are fou
101. le pages of variables can be created each with useful parameters for various troubleshooting or tuning procedures The user can toggle between pages depending on the task being performed Control Configuration and Set Point Management Watch Window can upload or download all tunable variables from the control system This feature allows a user e g fleet owner distributor packager to upload and save all tunable parameters from one control and download the same settings to other controls for similar engine configurations Program Loading Watch Window provides services to download a new program to the control This is available in the Professional version only Woodward 61 ProAct Digital Plus Manual 26112 Watch Window User Interface The Watch Window user interface is made up of three types of windows the Main Window the Explorer the Inspector All Watch Window applications have only one main window and one Explorer window Each application can have as many Inspector windows as the user likes Main Window The Main Window is the application controlling window It is used to close the application It is also used to control the Explorer s visibility and to create control save and restore Inspectors The Main Window is composed of a tool bar and a menu Explorer The Explorer is used to browse the set of variables available through the Servlink Server invoke commands on a control and view properties of a control The Ex
102. least 60 degrees minimum To increase the amount of actuator rotation move the rod end closer to the actuator shaft or farther away from the shaft controlling the fuel flow To decrease the amount of actuator rotation move the rod end farther from the actuator shaft or closer to the shaft controlling the fuel flow The actuator must be stroked using the Service Tool procedure any time the valve stops or linkage is adjusted Follow the procedure in Chapter 9 on Adjusting User Stops and ade EFL REI Dynamics Woodward 13 ProAct Digital Plus Manual 26112 E 2 Lect om ecc t Bg luci t REL iem pam ee Figure 2 5a ProAct Digital Plus Actuator Outline Drawing 14 Woodward Manual 26112 ProAct Digital Plus Hr iei amp Figure 2 5b ProAct Digital Plus Actuator Outline Drawing Pilot Adaptor Version Woodward 15 ProAct Digital Plus Manual 26112 s Wir ome
103. ll be capable of providing a common mode input voltage range unit battery ground referenced of 0 to 4 V for all PWM type inputs The PWM circuit will accept a sourcing driver input The driving circuit must be capable of providing 10 mA of sourcing current at all battery voltages The minimum wire size is 0 5 mm or 20 AWG Position Feedback Output The actuator position signal will be output from the driver as a 4 to 20 mA signal corresponding to 0 to 100 actuator travel The minimum wire size is 0 5 mm or 20 AWG Run Enable Discrete Input This discrete input is closed to run and opened for Low Power Standby Mode The Low Power Standby Mode provides minimal power consumption of the device When the discrete input is opened power is removed from the actuator coil the processor stays active and the unit consumes less than 200 mA of current All communications CAN and RS 232 remain active while in this mode When the input is closed and all shutdown conditions are cleared the actuator will position its output to the demanded setting If using firmware version 2 20 Woodward part number 5418 2590 it is Yle CES REI possible to configure this input for Run Enable Closed to Run False With this configuration the contacts are open to run and closed to enter Low Power Standby Mode This input must be in Run mode for control the actuator Discrete Output A discrete output is provided to serve as a s
104. ll scale VO Latency 2ms Fault Detection Service Mode software setting PWM Command Input Input Magnitude 71 32 V balanced differential input Frequency Range 10010 3000 Hz Isolation none Input common mode range 450 V minimum Safe input common mode volt 450 V minimum Input Impedance 40kQ Input ype Single ended ground referenced input Resolution 12 bits Accuracy 41 6 of full scale 25 C Temperature drift 300 ppm sC VO Latency 2ms Fault Detection Service Mode software settings for both Analog Output Frequency and Duty Cycle Output Type 41 20 mA non isolated high side driver output PWM frequency 6kHz Current output 41020 mA Max current output 25 mA 5 Output common mode voltage 24 V dc Min load resistance 0 2 Max load resistance 335 9 at 22 mA with base power supply Resolution 10 bits Accuracy 41 5 of full scale at 25 C Temperature Drift 250 ppm C maximum VO Latency 10 ms Woodward 97 ProAct Digital Plus Manual 26112 Discrete Inputs Input type Input Thresholds input Current Contact Input Max Input Voltage Discrete Output Output type Functionality Drive current Load range Protection CAN Communication Type Protocol Configurable data rate of CAN termination Bus length Fault Detection Ground referenced discrete input lt 2V dc ON gt 7 V dc OFF 1 2 mA 0 V d
105. logged when absolute failure protection temperature limiting is active The same algorithm not only limits the current at very high temperatures but allows additional current at very low temperatures as well refer to Current Limiting based on Temperature description in Chapter 5 68 Woodward Serin Sa Shure Savi Teup Hitogan e fous Demni Saup Copa Li Senp 1 Ez Dec IR CCW RECTION rr 3 CONFIGURE OMIT SETUP ACTUATOR NERTASETTING Gl sap icta iets 3 CONFIGURE UMT SETUP DISCRETEOUT ALARMS ENIBLED Tus Ho Hn Dice Dul cake Forte CONFIGURE UNT SETUP HGH FICTION SYSTE Tam O Hin Sdn seo an 9 Shon etn CONFIGURE LMT SETUP SHUTDOINN ACTION 3 9 Tenpin fert 9 Tempel Este CONFIGURE UNT SETUP TEMPALARM SP CONFIGURE UNT SETUP ACTUATOR TYPE CONFIGURE LNT SETUP DISCRETE OLT INCLUDES RUNENABLE Twe CONFGURE UMT SETUP RUNENARE CLOSEDTORUN Tue CONFIGURE UNIT SETUP TEMPALARM DELAYISEC CONFIGURE UNIT SETUP TENPPROTECT ENARE a Figure 9 3 Configure Mode Unit Setup Configure Demand Setup The Demand Setup sets the ProAct control s primary and backup demands Refer to Figure 9 4 Additional demand parameters are available in the Adjustments Mode Demand Primary Source diit 3 1 3 Select the source of the primary demand input Selection options 1 CAN 2 PWM 3 Analog Demand Backup Source dfit 2 0 3 Select the source of
106. lter default 0 01 0 0 to 1 0 Lag tau filter adjustment on the analog input AnalogOut Offset mA default 0 mA 2 to 24 Offset adjustment in milliamps on the analog output current AnalogOut Gain default 1 1 0 to 1 5 Gain adjustment on the analog output current The gain is based on the actual position at 0 the gain adjustment has no effect Output in milliamps Actual position in 4mA Gain Offset Note The analog output can be reversed 20 4 mA if desired by setting the gain to 1 and offset to 24 Canin Fail Min msg s default 30 10 to 100 Failure adjustment for the CAN demand input This setting is the minimum number of messages per second that the ProAct will receive before a failure will be issued CAN failure is indicated when the messages drop below the Fail Min value for the Fail Delay duration The failure can be a CAN Too Slow or a CAN No Signal depending on the number of messages received Canin Fail Delay sec default 0 3 sec 0 1 to 10 CAN demand signal failure delay in seconds This transient current limit and steady state currents are both actively trying to position the output prior to either min or max stop current limit activation that is prior to this limit engagement the current may reach the transient limit followed by the steady state limit These settings provide integration limits only on the current controller so the actual current can exceed this setling The
107. made in configuration Password dfit 0 Password input command for the Configure mode To enter a value highlight or delete the default value and use the keypad to enter the numeric password The input is accepted when the enter key is pressed or the equals sign to the right of the input is selected When entered the password returns to zero If accepted and the unit is shut down the Enabled indication will be true Refer to the Appendix for Service Tool passwords Enabled status indication only Configure Mode Enabled Indication true false Parameter is true when the mode is enabled this indicates Configure mode parameters can be changed When false parameters can only be viewed not adjusted Exit dfit false momentary true command only Exit command Set to true to exit the Configure mode This disables the ability to make changes to parameters in this mode The Exit parameter automatically returns to false when the exit is completed 66 Woodward Manual 26112 ProAct Digital Plus Error Code status indication only Integer Indication of the status of the configuration see also Error Info An error in the configuration will not allow the actuator to operate and will result in a Configuration Error Shutdown Error Code Interpretation same as Error Info below No errors in configuration Primary Backup signal selection same 102 Invalid primary demand signal selection
108. mary Position demand signal fault Servlink Variable Service Status Error Alarms Primary Demand Fault 41 The Primary Demand signal is determined to be failed This is caused by failure of the input signal or hardware which is continuously checked Verify the input signal If the input seems proper monitor the inputs in the Service Mode Position Control and check the failure settings in the Service Mode Hardware Adjustments CODE 42 Backup Position demand signal fault Servlink Variable Service Status Error Alarms Backup Demand Fault 42 The Backup Demand signal is determined to be failed This is caused by failure of the input signal or hardware which is continuously checked Verify the input signal If the input seems proper monitor the inputs in the Service Mode Position Control and check the failure settings in the Service Mode Hardware Adjustments Woodward 43 ProAct Digital Plus Manual 26112 CODE 43 Demand Not Tracking signal alert Servlink Variable Service Status Error Alarms Tracking Error 43 Primary and Backup demands differ by more than the configured tracking error for longer than the configured tracking error delay and the backup demand signal is configured for use This is caused by failure of the input signal or the two signals are either not tracking or not tracking closely enough The tracking error settings in the service mode may need to be adjusted Demand Track Error and Demand Track Erro
109. mmunications Service Port RS 232 Communications Service Tool User Operating Modes CHAPTER 6 DIAGNOSTICS General Informatio Power up Diagnostic CHAPTER 7 CAN DETAILS Overview CAN Bit Timing Source Address Harness Code Strategy Configuration Strategy CAN Extensions Diagnostics from ProAct Actuator Diagnostics Events Woodward i Contents Event Codes Transmission Rate Arbitration CHAPTER 8 SERVICE TOOL Watch Window Numeric Format Using Watch Window Software Version Identification Watch Window Standard and Professional CHAPTER 9 PROACT PARAMETER SETUP Configure Mode Configure Mode Parameters Adjusting User Stops and Dynamics Adjusting and Testing Actuator Dynamics Service Mode Parameters Monitoring Application Parameter CHAPTER 10 TROUBLESHOOTING Introduction Troubleshooting Procedure General System Troubleshooting Guide Mechanical Troubleshooting Guide Electrical Troubleshooting Guide Performance Troubleshooting Guid CHAPTER 11 PROACT DIGITAL PLUS SPECIFICATIONS Environmental Specifications Hardware Specifications Electrical Specifications VO Specifications Software CHAPTER 12 PRODUCT SUPPORT AND SERVICE OPTIONS Product Support Options Product Service Options Returning Equipment for Repai Replacement Parts Engineering Services Contacting Woodw
110. n no longer exists the driver automatically returns to a non shutdown state and follows the Position Demand input command The shutdown condition does not require a reset command Individual Shutdown Conditions CODE 12 Discrete Input Commanded Low Power Standby Mode Servlink Variable Service Status Error Shutdowns DI LowPwr Stdby 12 The Low Power Standby Mode was commanded by the opening of the Low Power Standby discrete input The discrete input must be closed to run Woodward 41 ProAct Digital Plus Manual 26112 CODE 13 RS232 Servlink Service Tool Commanded Shutdown Servlink Variable Service Status Error Shutdowns RS 232 Shutdown 13 The Shutdown mode is activated over the serial port with a shutdown command using Watch Window Configure Mode The actuator will perform the Shutdown Action configured for example Min Max or Power Down This can be cleared by returning the Service Tool Shutdown Command to false or by cycling the power on the unit CODE 21 All Demands Failed Servlink Variable Service Status Error Shutdowns All Demands Failed 21 This is caused by a failure of all configured Position Demand Inputs The Primary and Backup if used position demands are both failed The demand inputs are determined to be failed and the problem must be corrected If the inputs seem proper monitor the inputs in the Service Mode Position Control and check the failure settings in the Service Mode Hardware A
111. n parameters and monitor ProAct actuator status Parameters in this mode can be accessed and changed at any time with the exception of Adjusting User Stops Tuning Applicat Parameters All control parameters in the Service mode that can be tuned are found under the Hardware Adjustments tab sheet Service Hardware Adjustments The hardware adjustments tab sheet contains all the parameters that can be used to fine tune the ProAct control to the specific application Refer to Figure 9 10 An unsafe condition could occur with improper use these software tools Only trained personnel should have access to these tools Be E Sox Dow bien why Beb Gea ime Rd IHITNENENLUJ T C M ee El Napao Dita PeTo Gowen Connal eem Str Ete Sie tek OE dee Destin AE Urk Statur I Errem E AME zum He ona Hm coo intor can vum ANALOGOUT OFFSET A com Grann mae Ganka Mma Ya SERVE HERDWAREADAITHENTS CANN FAL BELAY BEE sam Hu x Qtr Dia g SERCE HARDWARE ADJUSTHENTS DEMAND TRACK ERORI enano MACKERAUNDELAY EEE lume mox NI ec anche UE dep gastes nanmanwa wom Setia ey enaena SM quet Mag SERMEE HARDWARE ADIISTMENTS STOPS HA STOP HAS EE ams We SE
112. nctioning properly verify the following Measure the input voltage on the terminal block It should be in the range of 0 to 5 V e Verify that there are no or minimal ac components to the Analog Input signal AC components can be caused by improper shielding Check the wiring If the inputs are reading 0 or the engineering units that correspond to 0 mA look for a loose connection at the terminal blocks and disconnected or misconnected cables Check for proper jumper installation on the terminal block JPR1 for 200 mA range and JPR2 for 20 mA range Check for proper jumper installation on the terminal block JPR1 for 200 mA range and JPR2 for 20 mA range e Ifall of the inputs are reading high check that the power is not connected across the input directly Check the software configuration to ensure that the input is configured properly as either a primary or backup demand Verify the Analog In Min and Max Value configurations Check the values seen by the ProAct actuator using the Service Tool in the Service mode under Position Control Analog Demand If the input is failed as indicated by flash code 51 and the milliamp input is in the normal range check the Service mode settings for Analog In Fail Min and Fail Max Analog Output If the Analog output is not functioning properly verify the following Check the load resistance ensure that it is less than the specification limit for the output current Check to
113. ndby Mode 10ms A D Converter error 100 ms Voltage Errors 100 ms Watchdog Timeout 100 ms Tracking Fault 100 ms CAN Faults 100 ms Temperature Faults 100 ms RS 232 Servlink Shutdown background task Execution of PWM input faults varies with the sampling frequency of the PWM input The sampling frequency is based on the lowest detectable frequency and is defined as the Nominal Freq Fail Min Freq 0 8 PWM Sampling Freq Hz Fault Execution Rate ms 501 2 251 500 4 126 250 8 63 125 16 31 62 32 1530 64 Woodward 99 ProAct Digital Plus Manual 26112 Performance Parameter Specification Bandwidth measured at 6 db gt second order 40 rad s 9 db at gt 8 Hz with low inertia See ProAct Transfer Function Max Slew Rate gt 1000 degrees second gt 18 5 rad s 10 to 90 travel Limit Cycle 0 25 degrees peak to peak with low friction loads Steady State Error 0 1 degree for loads up to 80 of steady state current limit Integrating control drives steady state error to zero inertia Range Adjusts to work with 450 1 range of actuator load inertia Min Load Inertia 0 Transfer Function The ProAct transfer function is nominally a rate limit followed by three lags The rate limit varies with actuator model and the lags are scheduled with actuator model and inertia see table below T T T jam
114. ndividually identified in the Service Tool Alarm Temp Sensor Fault Alarm 12V Fault Alarm Neg9V Fault Alarm 5V Fault Alarm Reference Voltage Error Alarm Software Error Alarm EEPROM Error Event Codes Events J 1939 data frame bit position Alarm Position Error 32 33 Alarm High Temp Alert 3435 Alarm Temp Limiting Active 3637 Alarm 24 V Supply High 38 39 Alarm 24 V Supply Low 40 41 Reserved sent as 1 42 to 63 52 Woodward Manual 26112 ProAct Digital Plus Transmission Rate The diagnostics messages are transmitted at a rate of once per second This message is sent only when there is at least one active fault or in response to a request from the speed control All the diagnostic and event bits are set appropriately to indicate their current status The speed control will decode the bits and display the corresponding diagnostic and event codes The speed control also logs the diagnostic and event codes as required by the application The speed control makes the decision to shut down or run depending on the application configuration unless the ProAct actuator has already shut down The decision will be based on the diagnostic and event classification made in the diagnostics document Set 1 Incoming CAN Commands This section lists all messages which will be sent by the speed control to the ProAct actuator The PGN for commanded position must be different for
115. ng are performed using the Woodward Watch Window Professional tool The Factory Calibration mode performs analog input and analog output hardware calibration in software calibrate out resistor tolerances This includes calibration of Analog I O 4 mA to 20 mA input 20 mA to 180 mA input 4 mA to 20 mA Output Feedback sensor Current sensor The unit will store all hardware calibration parameters in non volatile memory and retain the calibration independent of the application software The Test mode reads inputs and provides the capability to exercise the outputs The Debug mode provides additional parameters for monitoring and troubleshooting Password Protection for Service Tool The Configure Test User Stops and Calibration modes are all provided with password protection This means that changes to the program and parameter tuning calibration are password protected The password is a simple keyword password that is fixed and cannot be changed This password is intended only to prevent inadvertent changes to the ProAct actuator This password is only required to make changes writes program monitoring does not require a password Monitoring includes viewing configurable parameters tunable parameters alarm and shutdown conditions and control parameter monitoring Program Up Downloading The Service Tool has the capability to save the current application parameter settings to a file It can also take a previously saved file and l
116. ns when the combined current and temperature environment exceeds steady state continuous current at steady state mounting and ambient temperature greater than 105 C see temperature based limits below Depending on the current and electronics temperatures the unit may never reach a reduced level This option can be disabled in the Configure Unit Status menu Woodward 33 Current Amps ProAct Digital Plus Manual 26112 Models and Il Current Limits Models Ill and IV Current Limits 25 AER Temm 1 20 i E Steady State 5 50 3 50 150 50 50 100 150 Temperature deg C Temperature deg C Figure 5 3 Current Limits Nominal transient and steady current limits between 25 and 105 C are 13 and 7 A respectively for models and II 20 6 A and 11 3 A for models III and IV Communications The driver has two communications ports one optional CAN port and one RS 232 service port The CAN port provides operation setup and monitoring capability The service port provides the capability to perform factory calibration and test customer site configuration tunable parameter and performance tuning and overall driver monitoring The PC based service tool allows the ProAct Digital Plus software to be updated by Woodward factory or field service technicians CAN Communications The optional CAN port sup
117. nt must be verified by checking the temperature monitoring zone given that these curves are only guidelines and many factors can effect the actual thermal conditions on an engine Woodward 11 ProAct Digital Plus Manual 26112 Fuel Po n Stops Diesel Stops Diesel installations will generally use the fuel system minimum and maximum position stops Diesel engine racks are normally designed to provide the minimum and maximum stops without binding The actuator s stops must not prevent the actuator from driving the fuel linkage to the minimum and maximum positions The linkage should be designed to use as much actuator travel as possible without preventing minimum and maximum fuel positions see Figure 2 4 Gas Engine Stops Butterfly valves in carburetors will often bind if rotated too far toward minimum or maximum For this reason the stops in the actuator should be used at both minimum and maximum positions Note that the actuator internal stops will allow up to 1 5 degrees of additional rotation in both directions during impact see Figure 2 4 The engine must always shut down when the actuator is at the minimum stop rotes aDicT MITEL PLUS NITORE cs TRAVEL DIESEL ACE TRAVEL TRAVEL Figure 2 4 Fuel Stops Linkage Proper design and installation of the linkage from the actuator to the engine is necessary for the unit to provide the best control possible Certain applications with low inertia may b
118. nt starting the engine when power to the actuator is shut off Do not remove power from the driver for normal shutdown procedures All actuator position commands should come from the control unit through the driver to the actuator Engine overspeed is possible if power is removed from the driver while the engine is running To prevent possible damage to the control or poor control g 67 MM performance resulting from ground loop problems follow these instructions 24 Woodward ProAct Digital Plus Manual 26112 ATES HARGE start EL Y TYPICAL WL SwiTcH HH L ING TE RIGHT beste YSTEM 1S SH an ITIVE STEN I5 USED THE SWITCH AND FUSE MUST BE LOCATED IN SERIES WITH BATTERY AND TERMINAL T31 THE A TROL THE POSITIVE TERMINAL BECOMES CHASSI Figure 3 3 Correct Wiring to Power Supply ATTERY HARGEI TARTE RELAY TYPICAL ATIERY 4 Oll IT 4H ges 04 o 9 e Figure 3 4 Incorrect Power Supply Wiring Woodward 25 ProAct Digital Plus Manual 26112 ProAct Inputs Outputs Actuator Input Power The following table summarizes the driver power input requirements The input voltage operational range is 18 to 32 V dc 24 V dc nominal The power input provides protection against reverse voltage c
119. oad it into the ProAct If a previously saved program is loaded configuration and tuning are not necessary This obviously simplifies the steps required to get a new ProAct actuator up and running How Do Get Started The steps required to get started include e Install the Service Tool Watch Window Servlink software following the installation steps described later in this chapter e Configure the unit see Chapter 9 or download a previously saved configuration file Calibrate the User Stops and check dynamics adjustment see Adjust User Stops and Adjusting and Testing Actuator Dynamics in Chapter 9 atter the ProAct actuator is installed mounted wired connected to the valve and installation and wiring have been properly checked out Chapters 2 and 3 Optionally fine tune application parameters see Service Mode Parameters in Chapter 9 Woodward 57 WARNING Read this entire procedure before starting the prime mover Be prepared to make an emergency shutdown when starting the engine turbine or other type of prime mover to protect against runaway or overspeed with possible personal injury loss of life or property damage Getting Started Installation Procedure Install the Watch Window and Serviink server software using the setup program on the CD or Disk 1 Alternatively the Watch Window software can be downloaded and installed from the Woodward internet site at www woodward com so
120. oke the output Manual Set Position default 50 10 to 110 Manual position demand This demand setting is active when the Manual Mode is enabled Can be used to both set the stops and to stroke the actuator output Manual Status String indication of the manual user stop procedure 1 Failed Disabled Enabled 2 Min Stop Set Max Stop Set Manual Status Int Integer indication of the Manual Status string see above Manual At Min Posn dfit false momentary true command only Command to indicate minimum position is reached This sets the 0 min position for all position demand signals 74 Woodward Manual 26112 ProAct Digital Plus User Calibration Operator Flow Auto Mode PAG2 must be in a shutdown state Serviink Variables START e Mode Enabled i Mode Password f Enter ihe Mode Auto Execute Auto Status Auto Status Int Mode Exit Password ls Password OK Password is cleared No The Control saves all User Calibration The Control sets OperationalMode parameters and exits UserCalibration Status Enabled the UserCal Mode Status Definitions Yes Password is cleared 4 Stops Set i Set Enable Manual Set Auto Execute Exit Calibration Mode is Stroke to true to true selected Enables the Manuale 1 stroke functionality
121. on installation and operation of the Service Tool Setup The basic setup consists of actuator configuration actuator stroking and dynamics inertial setting adjustment Configuration is not required on most OEM supplied units Configuration is performed using the Service Tool details are provided in Chapter 9 Software Setup Over 20 Configuration parameters are available the Appendix provides a Program Summary worksheet which gives an overview of these Configure Mode settings Actuator stroking is required to ensure that 0 to 100 actuator travel provides an equivalent valve position The setup configuration stroking and dynamics adjustment must be performed when the engine is shut down These actions all require a password The actuator must be stroked using the Service Tool procedure any time the valve or linkage is adjusted Actuator dynamics must be set using the Service Tool Inertia Setting parameter prior to engine operation NOTICE The Service Tool is not included but can be download from the I ae EV RE Woodward Internet website www woodward com or by ordering the Watch Window Standard CD ROM 1796 065 Calibration The ProAct digital control requires no field calibration the analog signals are factory calibrated Adjustments are available in the Service Mode to account for field variations Adjustments Adjustments are provided to optionally fine tune an
122. ondition goes away If cycling the power doesn t clear the problem open the Low Power discrete input and cycle power again and then run the User Calibration Adjust User Stops in the Service Mode again If this doesn t clear the fault the sensor is bad and the unit must be returned for repair CODE 25 Configuration Error Servlink Variable Service Status Error Shutdowns Config Error 25 This is caused by an error in the configuration of the ProAct To correct the error re enter the Configure mode and make the appropriate correction Refer to the Configuration Error section in the Service Tools section of the manual for a complete listing and description of all possible errors CODE 26 Calibration Error Servlink Variable Service Status Error Shutdowns Calibration Error 26 Indicates a problem with the calibration A step in the calibration was incorrectly performed or an out of range value used or the precision reference voltage is out of range The Calibration mode must be re entered and unit re calibrated by a trained service technician requires Watch Window Professional 42 Woodward Manual 26112 ProAct Digital Plus CODE 27 Internal Watchdog Timeout Servlink Variable Service Status Errot Shutdowns Watchdog Timeout 27 Internal run time software watchdog timeout error of 1 second If a watchdog timeout error is detected the ProAct will shut down and attempt to restart the ProAct control If the unit remains in th
123. onnection Refer to Tables 3 1 and 3 2 for maximum cable lengths and wire sizes Size M4 screws are provided for power connection requiring either insulated spade or ring lug connectors for termination ProAct Transient Continuous Digital Plus Power max Power max Model Watts Watts 1 67 19 T 251 65 tl 282 73 IV 371 101 Table 3 1 Driver Power Input Input Power Fusing The input power must be fused Failure to fuse the ProAct could T 6g g 0 MI under exceptional circumstances lead to personal injury damage to the control valve and or explosion Recommended fuse ratings are listed below Model I 5 Amp Fast Acting Fuse Model II 15 Amp Fast Acting Fuse Model Ill 20 Amp Fast Acting Fuse Model IV 25 Amp Fast Acting Fuse All fuses should have a voltage rating of at least 100 V and the l t current time rating should be at least 2 A typical fast acting fuse will meet these ratings The controller can produce transients on the power supply lines tO a ES EB which may interfere with certain regulated power supplies If this is the case the interference may be reduced or eliminated by connecting a 100 V 1000 pF or larger capacitor across the power supply lines Correct polarity must be observed when connecting the capacitor Input Power Wire Length Considerations Input power wire lengths should be as short as possible Maximum wire lengths are shown in Table
124. ound during power up will keep the H Bridge disabled A power down and power up are the only possible option for clearing this error During self test the actuator is un powered CODE 01 No Application in memory fault This is caused by the lack of an application program in the flash memory The application will not be run and the ProAct control will wait in this mode until a valid program is downloaded In this condition the ProAct cannot transmit information to the Service Tool or to the CAN link A valid application must be downloaded into memory before the unit will run This fault indication is not available to Servlink and is only indicated by a flash code on the diagnostic LED The red LED flash code consists of a continuous on off flashing sequence 0 1 s on and 0 1 s off Woodward 39 ProAct Digital Plus Manual 26112 CODE 02 EEPROM Error This is caused by faulty hardware which is checked during power up This fault indication is not available to Servlink only a flash code on the diagnostic LED The red LED flash code consists of two quick ON 0 25 s flashes followed by a one second OFF time see Figure 2 5 for the location of this LED access This sequence is repeated continuously The alarm is enabled when the following conditions are true EEPROM Write Fail This error is set if writes to the main EEPROM fail When writing to the EEPROM every byte is checked to ensure it is entered into the EEPROM correctly If t
125. oved packing material a packing carton with double walls e a strong tape around the outside of the carton for increased strength To prevent damage to electronic components caused by improper D y MM handling read and observe the precautions in Woodward manual 82715 Guide for Handling and Protection of Electronic Controls Printed Circuit Boards and Modules Replacement Parts When ordering replacement parts for controls include the following information e the part number s XXXX XXXX that is on the enclosure nameplate e the unit serial number which is also on the nameplate 102 Woodward Manual 26112 ProAct Digital Plus En Woodward s Full Service Distributors offer various Engineering Services for our products For these services you can contact the Distributor by telephone or by email Technical Support Product Training Field Service eering Services Technical Support is available from your equipment system supplier your local Full Service Distributor or from many of Woodward s worldwide locations depending upon the product and application This service can assist you with technical questions or problem solving during the normal business hours of the Woodward location you contact Product Training is available as standard classes at many Distributor locations Customized classes are also available which can be tailored to your needs and held at one of our Distr
126. p Note The position demand is limited internally between 0 and 100 for position error detection only to eliminate false position error alarms Position Error Delay sec default 1 sec 0 1 to 10 Position error delay in seconds see Position Error Max Pwmin Fail Min Freq 96 default 85 of nominal freq 50 to 99 Value at which the PWM input will be determined as failed The setting is expressed as a percentage of the nominal frequency set in the Configure Mode i e 85 of a nominal of 1000 Hz would equate to a fail level of 850 Hz A failure is determined if the PWM input frequency is below the Fail Min hertz level for the Pwmin Fail Delay time Pwmin Fail Max Freq default 115 of nominal freq 101 to 150 Value at which the PWM input will be determined as failed The setting is expressed as a percentage of the nominal frequency set in the Configure Mode A failure is determined if the PWM input frequency is above the Fail Max hertz level for the Pwmin Fail Delay time Pwmin Fail Min Duty default 5 1 to 50 Duty cycle value at which the PWM input will be determined as failed A failure is determined if the PWM input duty cycle is below the Fail Min duty cycle level for the Pwmin Fail Delay time Pwmin Fail Max Duty default 95 50 to 99 Duty cycle value at which the PWM input will be determined as failed A failure is determined if the PWM input duty cycle is above th
127. plorer is composed of a set of tabbed sheets Each sheet is associated with a single control from a Servlink network The sheet s tab is labeled with the associated control s identifier Each sheet contains a tree view The tree view displays the names of the categories and blocks in a control s application program in a hierarchical structure The names at each level in the tree are listed in alphabetical order The standard version of Watch Window will not display Factory IST EV RE Calibration Test and Debug values Only the professional version has this capability Watch Window Standard only supports Service and Configure modes Selected variables can be used in Copy amp Paste or Drag amp Drop operations in order to add a variable to an Inspector Variables can be selected using the mouse left click or keyboard arrow keys Selecting categories or blocks selects all of the fields underneath them Inspector The Inspector is used to monitor and edit variables available on the control The Inspector is composed of a set of tabbed sheets Each sheet contains a grid Each sheet s tab is labeled with a user definable name The user has the ability to add and remove sheets using menu items and or tool bar buttons in the Main Window One or more variables can be selected using the mouse left click or keyboard arrow keys If the user wishes to select multiple variables they can do so by performing one of these sequenc
128. ports positioning position demand from CAN of the driver It also supports ProAct Digital Plus monitoring of all shutdown and alarm conditions as well as some system variables The driver provides communications via CAN version 2 0B with 29 bit identifiers The protocol complies with SAE J1939 but uses proprietary group extensions The initial CAN implementation is generic and adaptable to various customer applications The data rate is configurable from 250 kbps 500 kbps and 1 Mbps CAN communication failure diagnostics are provided and annunciated Device identification is available using the CAN address discrete inputs to facilitate communication to multiple ProAct units on CAN The following are examples of parameters that are available on CAN Analog parameters including Set Position Actual Position Discrete parameters including Alarm Status Shutdown Status and all individual alarms and shutdowns 34 Woodward Manual 26112 ProAct Digital Plus Service Port RS 232 Communications The Service Port utilizes RS 232 communications and supports Woodward s Servlink protocol for monitoring and tuning of software variables The Service Port is used for calibration troubleshooting and alarm shutdown monitoring Additional functions available through this port include tuning configuration and monitoring of the driver and actuator It also supports configuration upload send and download receive as well as the capability to
129. ps 500 kbps and 1 Mbps Woodward 7 ProAct Digital Plus Manual 26112 Chapter 2 Hardware Installation This chapter provides instructions on how to mount and connect the ProAct Digital Plus actuator into a system Hardware dimensions are provided for mounting the ProAct package to a specific application External fire protection is not provided in the scope of this product It is the responsibility of the user to satisfy any applicable requirements for their system Due to typical noise levels in turbine environments hearing protection should be worn when working on or around the ProAct Actuator The surface of this product can become hot enough or cold enough to be a hazard Use protective gear for product handling in these circumstances Temperature ratings are included in the specification section of this manual Unpacking Be careful when unpacking the actuator Check the unit for signs of damage such as bent or dented panels scratches and loose or broken parts Notify the carrier and Woodward if damage is found Mounting Location The ProAct Digital Plus actuator is designed to operate within a temperature range of 40 to 85 C 40 to 185 F Mount the driver close enough to the battery to meet the wire length requirements see wiring instructions in Chapter 3 The ProAct actuator is designed for installation on the engine The ProAct actuator will generate heat espe
130. put Monitor Discrete Output Monitor Input Power Monitoring 24 V Internal Power Monitoring 12 V 9 V 5 V 36 Woodward Password Protection for Service Tool Program changes and tuning calibration are password protected The password is a simple keyword password that is fixed and cannot be changed It is intended only to prevent inadvertent changes to the ProAct Digital Plus One fixed password is available per mode This password is required only to make changes writes program monitoring does not require a password Monitoring includes viewing configurable parameters tunable parameters alarm and shutdown conditions and control parameter monitoring There are passwords for the Configure Mode Test Mode Factory Calibration mode and User Stops Mode Configure Mode screen is shown below These password are listed in the Appendix rel E EESTE Paaren rer pUImTE Sve Tepe BH Os ovest wone ener enu vant RE vr ODE mer cisci cc EE Figure 5 5 Typical Service Tool Screen Woodward 37 Chapter 6 D agnost cs General Information There are a variety of diagnostics available in the ProAct Digital Plus including power up self test diagnostics and on line diagnostics of alarm and shutdown conditions Driver alarm and shutdown conditions are monitored logged and ann
131. r Delay This error can be disabled by setting the error to 100 All PWM errors are disabled when PWM is not configured as a demand source This alert is only enabled when a backup demand is configured CODE 51 Analog Position demand input signal fault Servlink Variable Service Status Error Alarms Analog Demand Fault 51 Caused by failure of the input signal indicates input failure out of range low high input current The alarm is enabled when the Analog Input signal is configured for use and is above or below the service mode failure settings for longer than the failure delay setting The analog demand is disabled until the signal is restored Verify the input signal If the input seems proper monitor the input in the Service Mode Position Control Analog Demand and check the failure settings Analogln Fail Min and Fail Max in the Service Mode Hardware Adjustments The analog demand fault is disabled when analog is not configured as a demand input CODE 52 PWM Frequency Error Servlink Variable Service Status Error Alarms Pwm Freq Error 52 Indicates a problem with the frequency of the PWM input signal indicates input frequency is out of range low high The alarm is enabled when the PWM Input signal is configured for use and is above or below the service mode failure settings for longer than the failure delay setting The PWM demand is disabled until the signal is restored Verify the input signal frequency If the input
132. r from driving the actuator into the hard stops mechanical limits when the stop is reached by effectively moving the minimum stop position further from the mechanical stops see also the Current Limit Max Stop on the Service Hardware Adjustments tab sheet Setting this parameter to a negative value will force the output current to drive into the mechanical stop harder to ensure the valve is opened Refer also to the Adjust User Stops section in the Service Mode Monitoring Application Parameters All pertinent control parameters can be monitored in the Service mode There are tab sheets for Unit Status information Position Control information Alarm status Shutdown status Error Log and Temperature Histogram Service Unit Status The Unit Status tab sheet contains general actuator status information Dato Dire iine Bab LITT Saree Semice het Uer Soga See Harr tomen Sene Pon Connel Serice Gene Ener Aleme Seve ar EBERT p E vas Ex UT STATUE woe 7 peor sare unt suan ae seme UN sus eee me ers ceno eee peti acme asa he Senn UN stus TUTPEOERDAMAD te eae amer un sas are irs i Mw Senn is sarosa como an sw Tn sims ea im seme vit sus hane sme un sas Suns Ton M Figure 9 11 Service Mode Unit Status Woodward 81 ProAct Digital Plus Manual 26112 Mode String Indication of the current active mode of the actuator C
133. r possible position command signals See the table below for an overview of the signals and corresponding input signal to actuator position All adjustments are done via the Service Tool software All circuits are protected against short circuit to battery negative These short circuits will not cause damage to the control Input Signal Nominal Range Adjustment Range Actuator Output for Input Range PWM 20 to 80 Duty 10 to 90 Duty 0 to 100 7 to 32 V Cycle Cycle Actuator Position 100 to 3000 kHz Analog 20 to 180 mA 0 0 to 200 mA 0 to 100 0 to 200 mA Actuator Position Analog 41020 mA 0 010 25 mA 0 to 100 95 4 to 20 mA Actualor Position CAN Command nia nia 0 to 100 Actuator Position Table 1 2 Positioning Command Input Woodward 5 ProAct Digital Plus Manual 26112 Inputs Outputs I O The following Inputs Outputs I O are available in the ProAct Digital Plus e power input e 1discrete output e analog input e analog output e 1PWM input e 1 RS 232 communications port e 8 discrete inputs 1CAN Controller Area Network port optional Refer to the control wiring diagram Figure 3 1 for wiring overview Refer to Chapter 3 for wiring details Power Input The input power has an operational range of 18 to 32 V dc nominal 24 V dc Input power out of range diagnostics are provided Analog Input for Position Demand Th
134. re deg C Figure 2 3 Flange Mount Actuator Selection Guidelines In order to determine whether a customer specific application will meet this temperature limitation the following charts are included Figures 2 2 and 2 3 For each mounting condition the chart gives a general guideline for the surrounding environment In each case if the measured temperatures of the environment fall under the limiting curve the temperature monitoring zone should be under the acceptable 90 C limit Note that these curves are guidelines based on actuator testing and modeling After installation the true thermal condition must be determined by testing the temperature monitoring zone Each chart contains three curves representing different actuator output levels These output levels and the loading they represent on the actuator affect the temperature limits Regardless of the measured temperature in the temperature monitoring zone CSA hazardous and CSA and UL ordinary locations listings are not applicable if the surrounding air ambient temperature exceeds 85 C Both charts assume a smooth mounting surface with good heat transfer characteristics In addition the ambient temperatures shown are based on the air velocities present in a test oven Therefore if significant air flow is present these temperatures can potentially be increased Similarly if the surrounding air is highly stagnant these temperatures my need to be decreased The specific environme
135. re 8 1 Operating Modes Figure 9 1 Configure Mode Figure 9 2 Configure Mode Mode Figure 9 3 Configure Mode Unit Setup Figure 9 4 Configure Mode Demand Setup Figure 9 5 Min Max Stops Relative to the Overall Travel Figure 9 6 Electrical Stop Adjustments Relative to the Mechanical Min and Max Stops Auto Stroke Mode Flowchart Manual Stroke Mode Flowchart Figure 9 10 Service Mode Hardware Adjustments Figure 9 11 Service Mode Unit Status Figure 9 12 Service Mode Position Control Figure 9 13 Service Mode Status Error Alarms Figure 9 14 Service Mode Status Error Shutdowns Figure 9 15 Service Mode Status Error Log 1 Figure 9 16 Service Mode Status Error Log 2 Figure 9 17 Service Mode Temperature Histogram Figure 11 1 Transfer Function Table 1 1 Board Connections Table 1 2 Positioning Command Inpu Table 3 1 Driver Power Input Table 3 2 Maximum Distance from 24 V Power Source to ProAct Actuator Table 3 3 Maximum Distance from 18 V Power Source to ProAct Actuator Table 3 4 RS 232 Port Pinout Table 3 5 ProAct CAN Address Table 9 1 Approximate Inertia Setting for Two Identical Steel Levers Table 11 1 Transfer Function Parameters Woodward ProAct Digital Plus Manual 26112 Regulatory Compliance European Compliance for CE Mark EMC Directive Declared to 2004 108 EC COUNCIL DIRECTIVE of 15 December 2004 on the approximation of the laws of the Member Sta
136. re it is retained until a new calibration is performed manual or automatic Configuration The Service Tool provides the capability to make Configurable Parameter adjustments when the unit is in a shutdown state The unit must be in a shutdown state to adjust configuration parameters Configuration parameters can be monitored at any time Unit does not need to be shut down for configurable parameter monitoring The ProAct Digital Plus will do nothing the current to the actuator controller will remain off until it has a valid configuration Service Mode Tuning The Service Tool provides the capability to make field tunable adjustments at any time A change to these parameters is not limited to a shutdown state note the engine most likely is shut down during this time Tunable adjustments are available for parameters like input failure settings position error setting and tracking error settings Service Mode Monitoring The Service Tool provides the capability to monitor control values at any time Viewing and monitoring these parameters is available at any time and is not limited to a shutdown state Monitoring is available for but not limited to the following parameters Electronics Temperature Temperature Histogram Alarms and Shutdowns individual Alarm Shutdown Event Log Actual Position Monitor Demanded Position Actual Motor Current Monitor Analog Input Monitor PWM Input Monitor CAN Demanded Position Discrete In
137. re the Save as default is checked and select OK Save the network definition file by selecting File Save from the Servlink menu Set an appropriate name for the file and select Save Start the Watch Window program Programs Woodward Watch Window Standard 1 6 Watch Window Standard The following appears on the screen Note If step 2 was skipped net file was saved already the Watch Window program will first prompt the user for a Network Definition File fuga Generate Program Screens using the blue Q icon in the button bar or by selecting New Quick Inspector command from the Watch Window File menu This will automatically generate Configuration and Service tab sheets in a new Inspector Window The tab sheet column widths can be adjusted and the window can be moved resized and saved if desired Refer to the Watch Window Help for details 60 Woodward Manual 26112 ProAct Digital Plus Watch Window Numeric Format Versions of Watch Window older than 1 05 1 require a specific number format to display values correctly The required format uses a comma for digit grouping and a decimal point for the decimal symbol These settings can be adjusted from the computer s Control Panel Regional Settings Number tab sheet Watch Window 1 05 1 and newer does not require any special numeric formatting Using Watch Window Watch Window was developed by Woodw
138. rol Description or Governor Type Serial Number Symptoms Description If you have an electronic or programmable control please have the adjustment setting positions or the menu settings written down and with you at the time of the call 104 Woodward Manual 26112 ProAct Digital Plus Appendix ProAct Program Summary APPLICATION ACTUATOR SERIAL NUMBER For details on individual settings refer to chapter 9 Configure Mode Settings Unit Setup tab sheet Actuator Actuator Type Actuator CCW Direction Yes No Actuator Inertia Setting High Friction System Yes Discrete Out Discrete Out Alarms Enabled Shutdown Shutdown Action Temp Limit Temp Protect Enable Temp Alarm SP C Temp Alarm Delay sec Demand Setup tab sheet Demand Demand Primary Source Demand Backup Source Analog In Anlgin 20 Min Value mA Anigin 20 Max Value mA Anigin 200 Min Value mA Anigin 200 Max Value mA Pwmin Pwmin Min Duty Pwmin Max Duty Pwmin Frequency Hz Pwmin Invert Input Signal CAN CAN Extensions CAN Data Rate Yes No Discrete Out Includes Runenable Yes No Service Mode Settings Hardware Adjustments tab sheet Analog In Analogin Fail Delay sec Analogin Filter Analogin 20 Fail Min mA Analogin 20 Fail Max mA Analogin 200 Fail Min mA Analogin 200 Fail Max mA Pwmin Pwmin Fail Delay sec Pwmin Filter Pwmin Fail Min Freq Pwmin
139. s The ProAct uses J1939 CAN but this setting sets up the actual Parameter Group Numbers PGNs and Suspect Parameter Numbers SPNs to be used over the comm link Selection options 0 Disable Can communications 1 Set 1 2 Set 2 etc must be greater than zero if CAN demand is configured Pwmin Min Duty default 10 range 10 90 PWM Minimum actuator position Duty Cycle setting in percent This setting corresponds to the duty cycle that would demand the actuator to be fully closed 0 58 must be less than the Pwmln Max Duty setting Pwmin Max Duty default 90 range 10 90 PWM Maximum actuator position Duty Cycle setting in percent This setting corresponds to the duty cycle that would demand the actuator to be fully open 100 must be greater than the Pwmln Min Duty setting Pwmin Frequency Hz dfit 1000 Hz 100 3000 Nominal PWM signal frequency in hertz Pwmin Invert Input Signal diit false false true Invert PWM Signal option This configuration setting is available for systems that do not have a pull up in their PWM output refer to the hardware PWM section for details This setting inverts the PWM input values to read the percentage of the time low rather than the percentage of the time high Eh Sed Coto Dire ue Erb Goal ima butas Serie Siana Eno Log Seice Stans Soon Series Teno Care Mode Cram Oxnard seus Corian utle aes Ta Ta ore
140. s 3 1 and 3 2 If the recommended cable distances between battery and actuator are exceeded torque output will be reduced 26 Woodward Manual 26112 ProAct Digital Plus Recommended maximum wire length from power source to ProAct actuator based on a 24 V power source Input Max Wire Max Wire Max Wire Max Wire Power Length ProAct Length ProAct Length ProAct Length ProAct Wire Size Model I Model I Model Ill Model IV 16AWG 51m 16751 i8m 43i 14 46 6m 20 ft 14 AWG 81 m 266 ft 21 m 69 ft 23 m 75 ft 9 m 30 ft i12AWG 128 4205 34m ii2f 37 m 424 ft 15 m 49 ft 10AWG 202m 663fl 54m 477 ft 59m 194 24m 79ft 8 AWG 320 m 1050 ft 84 m 276 ft 94 m 308 ft 37 m 121 ft 15mm 59m 1941 18m7 49fi 16 m 52f 7m 23f 2 5mm 99m 325f 26 m 85 ft 28 m 92 ft 11m 36 ft 4mm 158 m 518 ft 42 m 138 ft 46 m 151 ft 19 m 62ft 6 mm 236 m 774 ft 63 m 207 ft 69 m 226 ft 28 m 92 ft 10 mm 393 m 1289 ft 103 m 338 ft 116 m 381 ft 45 m 148 ft Table 3 2 Maximum Distance from 24 V Power Source to ProAct Actuator Recommended maximum wire length from power source to ProAct actuator based on an 18 V power source Max Wire Length Max Wire Length ProAct Model Il ProAct Model IV Input Max Wire Limitedtorque Max Wire Limited torque Power Length ProAct output Length ProAct Outpu
141. s Manual 26112 Actuator Inertia Setting dfit 0 range 0 25 Actuator valve inertia setting This setting is available for systems with higher or lower inertia than the default as indicated by excessive shaft movement A zero 0 setting is basically for an unconnected shaft whereas increasing the setting implies a higher inertia in the system This parameter can also be tuned and tested in the Service Mode see Adjusting and Testing Actuator Dynamics in the Adjust User Stops section for details see Figure 9 9 for more details High Friction System diit false false true Internal Disturbance Observer Controller dobs Enable command Normally set to false only needed in high friction systems This parameter can also be tuned in the Service Mode to determine if it is needed see Adjusting and Testing Actuator Dynamics in the Adjust User Stops section for details see Figure 9 9 for more details DiscreteOut Alarms Enabled dfit true false true Discrete Output configuration setting When false only Shutdowns will activate the discrete output When true any alarm or shutdown condition will activate the discrete output Discrete Out Includes Runenable Run Enable dfit true false true This parameter only available with ProAct Software Version 2 10 or later Check the version number under Service Unit Status When set to true when the Run Enable Discrete Input Low Power Standby Mode contacts are opened the Status Output will
142. sed General Installation and Operation Notes and Requirements The ProAct Digital Plus is suitable for use in Class Division 2 Groups A B C and D per CSA for Canada and US Ordinary Locations per CSA for Canada and US or non hazardous locations only depending on the individual unit labeling Specifically marked units are suitable for use in Ordinary Locations per UL for US and Canada For units marked for use in hazardous locations wiring must be in accordance with North American Class Division 2 wiring methods as applicable and in accordance with the authority having jurisdiction For ordinary locations and non hazardous location uses wiring must be in accordance with the authority having jurisdiction iv Woodward Manual 26112 ProAct Digital Plus In order to maintain the NEMA 3R outdoor rating any wiring connections to the ProAct must be done in accordance with NEMA 3R standards and practices Field wiring must be suitable for at least 85 C Compliance with the Machinery Directive 2006 42 EC noise measurement and mitigation requirements is the responsibility of the manufacturer of the machinery into which this product is incorporated EXPLOSION HAZARD Do not remove covers or connect disconnect electrical connectors unless power has been switched off or the area is known to be non hazardous stitution of components may impair suitability for Class RISQUE D EXPLOSION Ne pas enlever les couvercles n
143. shaft whereas increasing the setting implies a higher inertia in the system Refer to Table 9 1 for an approximate Inertia Setting value based on lever size High Friction System diit false false true Internal Disturbance Observer Controller dobs Enable command Normally set to false only needed in high friction systems As a general rule of thumb when more than 2 A of current are required to move the actuator then a true setting will help with controllability Width Thickness of one lever finches 1 inch 25 4 mm 0 25 0 50 0 75 1 00 1 50 2 00 p 200 0 1 00 2 00 2 00 3 00 4 00 250 100 2 00 3 00 400 5 00 6 00 amp 3 00 2 00 3 00 5 00 6 00 7 00 8 00 amp 350 3 00 5 00 6 00 7 00 9 00 10 00 3 00 400 6 00 8 00 9 00 11 00 12 00 5 450 5 00 7 00 9 00 10 00 12 00 13 00 amp 500 6 00 9 00 10 00 12 00 14 00 15 00 5 50 7 00 10 00 12 00 18 00 15 00 16 00 6 00 8 00 11 00 13 00 14 00 16 00 18 00 6 50 9 00 12 00 14 00 15 00 17 00 19 00 7 00 10 00 18 00 15 00 16 00 18 00 20 00 8 00 12 00 15 00 17 00 18 00 20 00 22 00 9 00 18 00 17 00 18 00 20 00 22 00 23 00 10 00 15 00 18 00 20 00 22 00 24 00 25 00 12 00 18 00 21 00 23 00 24 00 Table 9 1 Approximate Inertia Setting for Two Identical Steel Levers Woodward 7 ProAct gi l Plus Manual 26112 Service Mode Parameters Overview The Service Mode is used to Adjust User Stops tune applicatio
144. ssfully entered through the Operational Mode and Mode Enabled indications 6 Select the desired calibration mode There are 2 modes a manual stroking mode and an automatic mode Refer to Figures 9 8 and 9 9 If the Auto mode is selected steps 7 through 11 will occur automatically without any user input required Auto Mode is enabled by setting Auto Execute to true 7 There are two methods to manually move the output between min and max position by hand or by using the Manual Set Position To use the Manual Set Position the Manual enable must be set to true Using the Manual Set Position to position the ProAct decrease the demand setting until the actuator is positioned at the minimum stop or by hand push the output into the min stop 8 Set the At Min Position parameter to true to allow the Control to record the Min position setting 9 Increase the Manual Set Position setting until the actuator is positioned at the maximum stop or by hand push the output into the max stop 10 Set the At Max Position parameter to true to allow the Control to record the Max position setting 11 When both Min and Max have been successfully calibrated set the Enable Manual Stroke back to false if a Manual Calibration is enabled If successful the Calibration Status will indicate the calibration is complete The status will indicate failed if the calibration is unsuccessful 12 Verify Calibration This can be done by hand by moving the ra
145. t WireSize Model I Model Ill 16 AWG 12m 39f 8m 281 Sm 16 tt amit 14 AWG 54m 177 ft 13m 43 ft 8 m 26ft 6m 20ft 12 AWG 86 m 282 ft 21 m 69 ft 13 m 43 ft 10 m 33 ft 10 AWG 137 m 449 ft 33 m 108 ft 21m 69ft 16 m 52 ft 8 AWG 217 mJ712ft 52 m 171 ft 33 m7108 ft 26 m 85 ft 1 5 mm 14 m 46 ft 9m 30ft 6 m 20ft 5m 16ft 2 5 mm 66 m7217 ft 16 m 52f 10m 33f 7m 23 tt 4 mm 106 m 348 ft 25 m 82 ft 16 m 52 ft 12m 39 ft 6 mm 160 m 525 ft 39 m7128 ft 25 m 82 ft 19 m e2tt 10 mm 267 m 876 ft 64 m 210 ft 41 m 135 ft 32 m 105 ft Note Rated transient torque is not achievable with an 18 V power source on the Models and IV Listed maximum lengths will provide 75 of rated transient torque Table 3 3 Maximum Distance from 18 V Power Source to ProAct Actuator Analog Position Command Signal The analog input will accept a jumper configurable 0 to 25 mA or 0 to 200 mA input signal with a nominally configured operational range of 4 to 20 mA and 20 to 180 mA respectively The position command input will be capable of providing a common mode input voltage range unit battery ground referenced of 0 to 32 V for all analog type inputs The minimum wire size is 0 5 mm or 20 AWG Woodward 27 ProAct Digital Plus Manual 26112 PWM Position Command Signal The PWM input will accept a 100 to 8000 Hz PWM input signal of 7 to 32 V peak voltage referenced to unit battery ground The position command input wi
146. t Time 210 Another example if the Entryxx Time was 55 and the Reset Time was 200 the time of occurrence was during RunTime hour 255 If the RunTime is cleared the runtime is reset to zero If the run time is less than the reset time the time in the log will be zero until the runtime exceeds to reset time Fe Wash Wi Sind GE Est Show Cergol Dions Minn Eb s rmm zig Nett Protct Disha Pia Carni Service Stata Enor Alema Serice Stekas Ener Log Service Status Enor Canligue Deman 4 imam e 73 poe HE S tee STATUS ERROR LOG J Hen eae SERIE a SERVICE STATUS ERROR LOG ENTRYTS COUNTER a Ere eee Sef STATUSERROR L09 ENTRYYAERRORCODE bene Sewtpctmustwanion 3 sata COUNTER i O 1 pur hane sewtpcumusiwanana ENTRO TME a EDT COUNTER i anse donor iid Nettle SERVICE STATUS ERROR LOG ENTEYZL TIME a HAM Erm canir anse 1 en ene SERVICE STATUS ERROR LOG ENTRY2 ERRORCODE o Erba Tre Ercan haee SERVICE STATUSERROR L0G i Ar ont SERVICE STATUS ERROR LOG ENTRYZS COUNTER a Hs Enzan eie sewercwmusiwaraca crmvtweontone tenues tee 1 Ernai carier ene ERMEE STATUS ERROR tn ENTRYZA COUNTER a gomme Maite i triste venie SERIE STAT ERROR LCO BITRATE 1 ENDO Nange SERVICE STATUS ERRO
147. tal Plus Manual 26112 Chapter 11 ProAct D gital Plus Spec ations Environmental Specifications Acceptable Range or Specification tem Qualification Condition Comments Operating C40 to 85 C Under all conditions See Mechanical Temperature the Temperature Monitoring Zone must Installation section of remain below 90 C manual for discussion of this specification item Storage Temperature 40 to 125 C unpowered Vibration Sine 3 2 mm peak to peak for 2 Hz to 39 4 Hz 10 G for 39 4 Hz to 300 Hz Random 0 01 G2 Hz at 10 Hz 0 10 at 100 Hz 0 10 at 1000 Hz 0 05 at 2000 Hz 12 79 Grms 3 hours per axis Shock MS1 40G 11ms sawtooth Ingress Protection IP56 per IEC60529 Humidity 60 C 95 RH for five days at one cycle per day Chemical Resistance The ProAct Digital Plus uses materials proven capable of withstanding normal engine environment chemicals per SAE J1455 such as diesel fuel engine oil and antifreeze Hardware Specifications Feature Specification Comments Shaft 0 625 36 serrations Mass Moment of Inertia Model I ll 4 9E 3 5 50E 4 Ib in sec kg m Model IlI 5 6E 3 6 4E 4 Model IV 7 2E 3 8 1E 4 Minimum Steady State Model I 1 7 J 1 25 ft lb Work Output Model II 3 4 J 2 5 ft lb Model III 7 J 5 ft lb Model IV 14 J 10 ft lb Minimum Transient Work Model I 3 4 J 2 5 ft lb Output Model
148. tatus indicator If the driver fails or shuts down the discrete output will open In addition the discrete output can optionally open upon any alarm condition The circuit drives a 48 load at 500 mA at 24 V input Communication Hardware Descriptions Service Port An RS 232 service port is provided with a 9 pin sub D male connector beneath the customer entry plate Functions available through this port include tuning and configuration of the driver and actuator Detailed driver status information is also available 28 Woodward Manual 26112 ProAct Digital Plus Any RS 232 wiring must meet the requirements in the EIA RS 232 Standard document The RS 232 standard states that the maximum length of the RS 232 cable between the driver and the PC must be 50 feet 15 meters with a total capacitance less than 2500 pF The RS 232 data rate is fixed at 19 2 kbps The communication port is non isolated and susceptible to both EMI noise and ground loops related to PC connections and typical industrial environments The service port is not isolated and is not intended to function while Jae T PV the engine is in normal operation The service port is provided for configuration and setup only Connector Signal Mnemonic DBM Shielded DB9 male connector 1 5 ProAct Ax ProAct Tx Signal Common Chassis GND capacilively coupled ajaloo Table 3 4 RS 232 Port Pinout CAN Communic
149. ter a short delay about 3 seconds the steady state limit is activated if desired position is not reached The transient and steady state limits are not adjustable but are based on the actuator type configured The nominal transient and steady current limits for the ProAct actuators are transient steady state current limit current iit Models ll 13A 7A Model Ill 1V20 6A 11 3A These limits can be biased up down based on the electronics temperature see Current Limiting Based on Temperature below Les Transient Limit P Steady State Re S a a Limit Current Li g Based on Temperature An on board temperature sensor is used to provide temperature monitoring high temperature alarming and driver over temperature protection It monitors board temperatures which are stored in a historical log This log contains the electronics temperatures of the unit over the lifetime of the driver For more detailed explanation see Temperature Histogram in Chapter 6 This temperature alarm is flagged if the set point is exceeded This alarm set point and delay are adjustable in the Configure Unit Status menu The driver optionally provides actuator current limiting based on the electronics temperature Dependent on board and actuator thermal models the software reduces current as necessary to avoid conditions that would damage the device due to extreme temperatures Current limiting based on temperature begi
150. tes relating to electromagnetic compatibility and all applicable amendments Other European Compliance Compliance with the following European Directives or standards does not quality this product for application of the CE Marking Machinery Directive Compliant as partly completed machinery with Directive 2006 42 EC of the European Parliament and the Council of 17 May 2006 on machinery North American Compliance This listing is limited only to those units identified for use in hazardous locations and bearing the CSA logo This product is certified as a component for use in other equipment The final combination is subject to acceptance by CSA International or local inspection CSA CSA Certified for Class Division 2 Groups A B C amp D T4 at 85 C Ambient for use in Canada and the United States Certificate 1167451 This listing is limited only to those units identified for use in ordinary locations and bearing the CSA logo CSA CSA Certified for Ordinary Locations at 85 C Ambient for use in Canada and the United States Certificate 1167451 This listing is applicable to those units identified for use in ordinary locations and beating the CSA logo Marine Compliance Lloyd s Marine propulsion and auxiliary products in categories ENV1 ENV2 ENV3 and ENV4 as defined in LR Type Approval Test Specification No 1 1996 Type Approval Certificate 01 60006 Peripheral equipment must be suitable for the location in which it is u
151. three configurable signal sources analog PWM or optional CAN The position demand input signals are internally scalable to match the demand of the signal s source Failure of any configured position demand signal will issue an alarm see Alarms section If all configured signals are faulty the ProAct Digital Plus is put into the configured shutdown state and remains shut down until a valid signal is received At least one position demand input must be configured for use for the ProAct actuator to operate Software adjustments are available for min and max position demands Since they use the same input circuitry it is not possible to use the 4 to 20 mA and 0 to 200 mA Analog Input simultaneously in a redundant system Woodward 31 ProAct Digital Plus Manual 26112 Multiple Demands If redundant position demand signals are configured one input is the primary signal and the other is the backup signal The primary signal and the backup signal must be different signals and must be selected from the configurable sources The configured inputs are monitored and any faulty signals are annunciated Primary and backup demand sources are configured from the available input signals As long as the primary signal is okay it is the position demand used by the driver If the primary signal fails the backup signal is used If both primary and backup signals fail the unit will shut down If the backup signal is not tracking the primary signal tunable
152. to the crankshaft of the engine will often reduce the vibration load on the actuator s rotor system in reciprocating engine applications Actuator Selection and Temperature Monitoring Guidelines The thermal design of the ProAct Digital Plus is based on the cooling of critical electrical components coupled to the aluminum frame of the actuator In this manner by maintaining a certain temperature at a specified location on the actuator frame the temperature of the electronics will be maintained within acceptable limits Therefore when applying the ProAct Digital Plus actuator the area shown in the following diagram Figure 2 1 must not exceed 90 C regardless of the surrounding thermal conditions If the temperature of this zone does exceed 90 C thermal based actuator output limiting may begin depending on user configurable options The limiting area shown in Figure 2 1 is referred to as the temperature monitoring zone CSA hazardous or CSA and UL ordinary location certification of the LO FAV REI Proact Digital Plus is not applicable if the ambient temperature exceeds 85 C Woodward 9 ProAct Digital Plus Manual 26112 ELECTRONICS PACKAGE N 4 d eS fis ra f i ri LA Ll i 05 mm TEMPERATURE MOUNTING GAP A MONITORING ZONE Figure 2 1
153. ty of field applications the application specific details are entered into the unit using the Configure mode Configurable parameters include actuator direction CW CCW and primary backup demand sources The Service Tool provides the capability to make configurable parameter adjustments when the unit is shut down CAN will provide the capability to make Configurable Parameter adjustments to a limited subset of parameters when the unit is shut down The unit must be shut down to adjust configuration parameters Configuration parameters can be monitored at any time The unit does not need to be shut down for configurable parameter monitoring The ProAct actuator will do nothing the current to the actuator controller will remain off until it has a valid configuration User Stops Service The User Stops also referred to as Rigging or User Calibration mode of the Service Tool provides the capability to set the min and max position to match the rigging of the actuator and valve Both automatic and manual procedures are available to perform this setup This calibration must be done prior to operation of the unit Once performed this procedure stores the active min and max positions into non volatile memory where it is retained until a new calibration is performed manual or automatic Also available in this mode is the capability to adjust and test the actuator inertia dynamics setting Woodward 55 Manual 26112 C Pow
154. unciated through the discrete output The communications ports provide complete fault diagnostic indications excluding power up faults Power up Diagnostics The ProAct Digital Plus provides power up self test diagnostics The power up diagnostics take less than one second to complete This means the actuator is active within one second of a power up when a main program is in flash memory A diagnostics error found during power up will keep the output H Bridge disabled A power down and power up are the only possible option for clearing this error During self test the actuator is un powered On line Diagnostics Once power up tests are completed the unit starts controlling and provides on line indication of alarms and shutdowns The Discrete Output turns off to indicate a shutdown or alarm condition Individual Shutdown and Alarm conditions can be monitored through the CAN or RS 232 communications links Shutdowns Detection and Annunciation A shutdown condition forces the actuator to a predetermined position regardless of the demanded position The ProAct Digital Plus can be programmed to go to one of three predetermined states when a shutdown condition is detected A shutdown condition can be configured to power down disable the current driver to the actuator go to min 0 position or go to max 100 position When the shutdown condition no longer exists the driver automatically returns to a non shutdown state following the
155. verified through Watch Window The output protection circuit will remove this voltage if the output was shorted to ground This requires a power cycle off on to restore the output once the problem is corrected Check the wiring look for a loose connection at the terminal blocks and disconnected or misconnected cables e If Watch Window Professional is available the output can be forced on and off from the Test Mode to verify functionality Serial RS 232 Communications If a serial port is not functioning properly verify the following Check the wiring look for a loose connection and disconnected or misconnected cables Check the communication settings should be set to 19200 baud 8 data bits 1 stop bit and parity Service Tool If a serial port is not functioning properly review the installation information in Chapter 8 Verify the following Check the wiring look for a loose connection and disconnected or misconnected cables Refer to the Serial RS 232 Communications troubleshooting above Check that Servlink is running and communicating with the control Check that Watch Window is running Verify the Servlink Error settings If numbers don t appear to be displayed correctly verify the proper numeric format setting Refer to Chapter 8 Service Tool for details Woodward 93 ProAct Digital Plus Manual 26112 CAN Communications If a CAN port is not functioning properly verify the following Ch
156. w Power Standby Mode discrete input is enabled Shutdown Command Command to force the unit into a shutdown condition using the Service Tool Helpful for entering into modes that require the unit to be shut down like Configure or Adjust User Stops This command can be toggled between true and false When toggled to true the unit remains in a shutdown state until this parameter is set back to false or the power is cycled on the ProAct Status Alarm General indication that an alarm condition exists refer to the Status Error Alarms tab sheet for the specific alarm condition Status Shutdown General indication that a Shutdown condition exists refer to the Status Error Shutdowns tab sheet for the specific condition Status Low Pwr Stdby General indication that the unit is in Low Power Standby Mode refer to the Status Error Shutdowns tab sheet for the specific condition 82 Woodward Service Position Control The Position Control tab sheet contains position control information Sosa s Tar va eee SE ates ge Bl action ima raen one matre Ho P trond sancto acta aereum 2 tw edi SERVICE POSITION CONTROL DEMAND ANALOG DEMAND 3 E 4 Demand Anslag Denerd e n S Meli SERVICE POSITION CONTROL DEMAND PWM DEMAND 3 nem Hone Hem sw mcam M
157. with the number of times that event occurred and the relative time of the first occurrence The log will store its information in non volatile memory to retain the data on power loss The resolution of the time stored is in hours The Service Tool is used to view the data in the event log The log has a Reset Clear command which clears the log and all history This command is only available through the Service Tool The log also stores the hour time of the last Reset Clear command Power up Diagnostics The ProAct provides power up self test diagnostics An internal red LED displays the status of the self test see Figure 2 5 for the location of this LED access When there is a valid main program in flash memory minimal self tests are performed to meet power up time requirement When there is no main program in the flash an extensive set of tests is performed This extensive test will more thoroughly test the memory and hardware The LED is steady ON red when the unit is powered up and the LED turns OFF when all tests are successfully completed The LED will provide unique flash codes for any failed power up diagnostics Note that the LED is internal and not visible when the driver is assembled it is provided for production testing only The power up diagnostic testing takes less than one second to complete This means the actuator is active within one second of a power up when a main program is in flash memory A diagnostics error f
158. xceed 3 76E 3 in Ib s 4 25E 4 kg m and the linkage must be designed to allow the 1 5 degrees of over travel on each end Use of good rod end connectors with as little free play as possible is essential Select rod ends which will remain tight and wear well during the nearly constant movement associated with precise speed control Low friction long wearing rod ends are available from Woodward The link connecting the actuator lever to the fuel control lever must be short and stiff enough to prevent flexing while the engine is running Typically in a linkage system there may be links and levers which are supported by customer supplied bearings Additionally there will typically be a section of the linkage where the mass is supported fully by the actuator output shaft Please note when designing these systems that each ProAct Digital Plus actuator is designed to accept 1 2 kg 2 6 Ib of additional mass at a maximum vibration level of 10 Gs Exceeding this mass or vibration level may damage the actuator s rotor system and shorten the life of the actuator Actuator levers are available from Woodward which allow adjustment of the rod end locations with respect to the center of the actuator shaft The lever used must have a 0 625 36 serration Adjust the location of the rod end on the lever to achieve the desired actuator rotation between minimum and maximum positions The linkage should be set to use as much of the 75 degrees as possible at

ProAct™ Digital Plus Electric Actuator with Integral Driver

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ProAct&trade; Digital Plus Electric Actuator with Integral Driver

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ProAct™ Digital Plus Electric Actuator with Integral Driver