Bosch rexroth SYDFED 1X Series, Manual

Page 1: ...Operating instructions RE 30017 B Edition 11 2021 replaces 01 2015 Pressure and flow control system SY H DFED SYDFED series 2X SYDFED series 3X SYHDFED series 1X Valid for the following types ...

Page 2: ...erification It must be remembered that our products are subject to a natural process of wear and aging This document as well as the data specifications and other information set forth in it are the exclusive property of Bosch Rexroth AG It may not be reproduced or given to third parties without its consent The cover shows an example configuration The product delivered may differ from the image on ...

Page 3: ...description section of SY H DFED 17 5 3 Control of the SY H DFED control system 21 5 3 1 Structure of the control 21 5 3 2 Controller parameters 22 5 3 3 Controller parameter sets 22 5 3 4 Special operating modes 23 5 3 5 Operating pressure limits 27 5 3 6 Internal external pilot oil 27 5 4 Ambient conditions 29 5 4 1 Oil immersed applications 29 5 4 2 Ambient temperature 29 5 5 Notes on the selec...

Page 4: ...e 55 7 6 8 Selection place of installation and mounting orientation of the pressure transducer 56 8 Commissioning 58 8 1 Initial commissioning 59 8 1 1 Filling the SY H DFED control system 59 8 1 2 Testing the hydraulic fluid supply 60 8 1 3 Performing a flushing cycle 60 8 1 4 Connection to the control IndraWorks 60 8 1 5 Making basic settings on the control electronics 61 8 1 6 Switching on the ...

Page 5: ...dification 80 15 Troubleshooting 81 15 1 How to proceed for troubleshooting 81 15 2 Error diagnostic memory 81 15 2 1Error diagnosis 82 15 3 Fault table 83 15 3 1Swivel angle measurement check 86 16 Technical data 87 17 Annex 88 17 1 List of addresses 88 17 2 Open Source Software 89 18 Alphabetical index 92 ...

Page 6: ...al instruction manual for axial piston units RE 90300 B Operating instructions Pressure and flow control system type SYDFE1 SYDFEE SYDFED SYDFEF component series 2X RE 30030 Data sheet Pressure and flow control system type SYHDFEE SYHDFED SYHDFEF component series 1X RE 30035 Data sheet Pressure and flow control system type SYDFE1 SYHDFEE SYDFED SYHDFEF component series 3X RE 30630 Data sheet Axial...

Page 7: ...cumentation safety instructions precede a sequence of activities whenever there is a risk of personal injury or damage to equipment The hazard avoidance measures described must be observed Safety instructions are structured as follows SIGNAL WORD Type and source of danger Consequences in case of non compliance Hazard avoidance measures Enumeration Warning symbol draws attention to a hazard Signal ...

Page 8: ...variable displacement pump open circuit HDx Firmware for HydraulicDrive HM20 Pressure transducer IndraWorks Service tool for commissioning parameterization and diagnostics HydraulicDrive SYDFED 2X Pressure flow control system series 2X SYDFED 3X Pressure flow control system series 3X SYHDFED 1X Pressure flow control system high pressure series 1X SY H DFED Pressure flow control system all series V...

Page 9: ...on Meaning pcommm Pressure command value RE Rexroth document in English language SWA Swivel Angle SWAact Actual swivel angle value SWAcomm Swivel angle command value UB Supply voltage VDE Verband der Elektrotechnik Elektronik und Informationstechnik Association for electrical electronic and information technologies ...

Page 10: ...onfirmation The product is intended exclusively for professional use and not for private usage Operation according to the intended use also implies that you have read and understood this documentation completely especially chapter 2 Safety instructions 2 3 IMPROPER USE Any use other than described in the section Intended use is considered as improper and is therefore not permitted The installation...

Page 11: ...ponents Bosch Rexroth offers training courses that support your qualification in specific fields You can find an overview of training contents on the Internet at http www boschrexroth com 2 5 GENERAL SAFETY INSTRUCTIONS Observe the valid regulations on accident prevention and environmental protection Observe the safety regulations and provisions of the country in which the product is used applied ...

Page 12: ... beginning work Make sure that the drive motor cannot be switched on Make sure that all power transmitting components and connections electrical pneumatic hydraulic are switched off according to the manufacturer s instructions and are secured against being switched on again If possible remove the main fuse of the system Ensure that the system is completely hydraulically unloaded and depressurized ...

Page 13: ...es Health damaging hydraulic fluid Contact with hydraulic fluids can be damaging to your health e g eye injuries skin damage intoxication upon inhalation and swallowing Always check the lines for wear and damage before each commissioning When doing so wear protective gloves safety goggles and suitable working clothes If nevertheless hydraulic fluid comes into contact with the eyes or penetrates th...

Page 14: ...intact 2 8 OBLIGATIONS OF THE MACHINE END USER The operation of installations systems and machines basically requires the implementation of a holistic IT security concept which is state of the art in terms of technology Accordingly Bosch Rexroth products and their properties must be considered as components of installations systems and machines for their holistic IT security concept Unless otherwi...

Page 15: ... that all seals and closing elements of plug in connections are correctly installed and not damaged Take care that no cleaning agents enter the hydraulic system Do not use cotton waste or linty cloths for cleaning Wear Wear may lead to malfunctions Carry out the prescribed maintenance work at the time intervals specified in the operating instructions Environmentally harmful hydraulic fluid Leaking...

Page 16: ...following is included in the scope of delivery 1 control system SY H DFED When delivered the following parts are mounted additionally Transport protection for drive shaft end 1 in the case of keyed shaft Protective caps 2 4 Plastic plugs plug screws 3 Pressure transducer optional 5 The connection flange is closed operationally safe with a cover optionally on variant with through drive 6 1 2 2 3 ...

Page 17: ...drive speed for the motor in dependence on the current working point and passes it on to the drive In addition this additional function allows power losses to be reduced 5 2 1 Functional description section of SY H DFED The numbers in the description below refer to the numbers in brackets in Fig 3 4 and 5 on pages 19 and 20 The pressure and swivel angle of the A10VSO variable displacement pump of ...

Page 18: ...gle or torque is exactly corrected the other two variables are below the specified command values The output signal of the minimum value comparator becomes the command value for the valve control loop The actual value of the valve spool position is sensed using an inductive position transducer 6 The output value of the valve position controller determines via the amplifier output stage the current...

Page 19: ...Rexroth AG Product description SYDFED 2X SYDFED 3X SYHDFED 1X 19 96 Fig 3 Sectional drawing of SYDFED series 2X Fig 4 Sectional drawing of SYDFED series 3X 4 1 3 5 7 2 6 8 10 9 12 11 14 1 4 100 Nullhub 100 5 3 13 7 2 6 8 10 9 12 11 14 ...

Page 20: ...s for its own supply without activation of the pilot valve The pressure level is usually within the range of 8 to 12 bar This pressure level can only be achieved when the maximum oil flow which the pump can deliver is not exceeded The pump with internal supply automatically swivels in to zero stroke operation after the electric drive was started and when the control electronics is de energized pro...

Page 21: ...erties of the entire system The following factors must be taken into account for this Hydraulic structure of the system e g piping branches Connected oil volume Current drive speed For a detailed description of the additional function variable speed operation please refer to the supplementary description RE 30237 Z This document also contains commissioning notes on variable speed operation 5 3 1 S...

Page 22: ...ressure controller P gain 1 positive P 0 2963 Pressure controller P gain 1 negative P 0 2964 Pressure controller pos factor for D component parallel P 0 2969 Pressure controller neg factor for D component parallel P 0 2970 Pressure controller time constant swivel angle feedback P 0 2971 Gate time derivation actual pressure value 1 P 0 2960 Gate time derivation actual pressure value 2 P 0 2979 Swiv...

Page 23: ...h the pump usually changes over when no closed loop control is active Oil volume l Controller parameters Universal default setting 0 l 1 l 2 5 l 5 l 7 5 l 10 l Pressure controller P gain 1 positive P 0 2963 2 8 2 8 4 3 4 3 4 7 5 4 3 Pressure controller P gain 1 negative P 0 2964 2 8 2 8 4 3 4 3 4 7 5 4 3 Pressure controller pos factor for D component parallel P 0 2969 0 19 s 0 04 s 0 2 s 0 31 s 0 ...

Page 24: ...peration must swivel in to max 70 The fixed displacement pump should be mounted to a through drive of the SY H DFED control system The following pump variants are available for continuous regenerative operation 0487 Continuous regenerative operation with external supply 0541 Continuous regenerative operation without external supply for SYDFED 3X only The operating mode regenerative operation with ...

Page 25: ...g 7 Circuit diagram for continuous regenerative operation 50 100 150 200 280 p bar 10 20 30 40 50 60 70 80 90 100 10 20 30 40 50 60 70 80 90 100 0 Ist p bar p bar p bar 250 SYD_014 Motor operation Pump operation Control system for continuous regenerative operation NG 140 Operating pressure p HP bar Fig 8 Operating limits for continuous regenerative operation for series SYDFED 2X and SYDFED 3X for ...

Page 26: ... Motor operation Pump operation Operating pressure p HP bar Standard rotary group Fig 9 Operating limits for continuous regenerative operation for series SYDFED 2X and SYDFED 3X for standard rotary groups With series SYHDFED 1X we do not differentiate between brief and continuous regenerative operation The operating limits are shown in Fig 10 Otherwise observe the notes given on continuous regener...

Page 27: ...20 bar the version with internal pilot oil supply should be selected because no cavitation due to too small command values can occur with this version Operation is also possible at pressures higher than approximately 12 bar but dynamics is restricted within the range below 20 bar This minimum pilot pressure level ensures that the pump can respond to the electrical swivel signal at any time When th...

Page 28: ...es are to be provided such as a pressure relief and anti cavitation valve as well as swivel angle actual value monitoring The pressure relief and anti cavitation valve diminishes the risk of the pump s running dry the effects of which result in a reduction in the pump s service life The actual swivel angle value monitor could for example switch off the entire drive or selectively shut off the pilo...

Page 29: ...is valid in particular in view of the place of installation of the integrated on board electronics 5 5 NOTES ON THE SELECTION OF HYDRAULIC FLUIDS The SYDFED control system is designed for operation with hydraulic fluids in accordance with DIN 51 524 HL HLP The use of HFC is permitted only for SYHDFED Adhere to all limits specified in the data sheet regarding temperature viscosity cleanliness of th...

Page 30: ...you select the next higher viscosity class Example At an ambient temperature of X C the resulting temperature in the tank is 60 C Within the optimum operating viscosity range νopt gray area this corresponds to viscosity classes VG 46 and VG 68 You should select VG 68 The case drain oil temperature which is subject to the influence of pressure and pump revving speed is always higher than the tank t...

Page 31: ... generate noise For example on check valves possibly used in the system the integrated springs may have to be adapted to the conditions of the systems if this is a cause of excitations leading to the generation of noise The details given for the noise pressure level in the technical documentation refer to measurements taken in an anechoic chamber Influences of the surroundings such as place of ins...

Page 32: ...r the mechanical connection to the electric motor Otherwise frictional corrosion may occur that leads to damage to the pump Due to the advantages of the splined shaft keyed shafts are not recommended for new applications The keyed shaft is no longer used for applications with through drive If a single pump is to be used later as end pump in a multiple pump system a splined shaft must be selected S...

Page 33: ...ccordance with the externally provided command values and passes its actual swivel angle value on to the slave pumps Based on this input the slave pumps calculate their own swivel angle command value This ensures smooth and synchronous swiveling of the pumps 5 9 1 Circuitry of SY H DFED The two figures below show the circuitry for master slave operation with analog signals Alternatively master sla...

Page 34: ...troller could intervene into the swivel angle control in an undesirable manner when the actual pressure value pact II reaches values in the order of ca 80 or higher of the command value pcomm II This can be prevented by connecting a 0 V signal instead of the pressure transducer output signal to pin 10 via a second channel of coupling element K1 in the master slave operating mode Care must be taken...

Page 35: ...e slave pump is switched from actual swivel angle value of the master pump back to the control output The pressure command value of the slave pump should be set to the same level as that of the master pump before the slave pump is changed over to individual operation jerk free changeover All the analog inputs that are not used e g actual pressure value input in the case of flow control must be con...

Page 36: ...CH ON SEQUENCE OF ELECTRONICS HYDRAULICS Due to various monitoring routines implemented in the electronic assemblies fault messages may be generated in the case of an unfavorable order of switching on These error messages cause uncertainties although they have no real cause of fault In principle it is valid that all SY H DFED control systems that are provided with internal pilot oil supply automat...

Page 37: ...r Nr Dreh richtung MADE MINERALÖL Rexroth SN 0000001 SY2HDFEE 1X 125 045 R901038404 R90119184 000120267633 Made in Germany MNR R123456789 FD 14W45 7087 Material short text Production job order no Designation of origin Word mark Material number Date of production Plant Indication of direction of rotation Production location Fabrication number Fig 15 Nameplate For queries with regard to the pump com...

Page 38: ... 2 2 2 SYHDFED 1X size 125 180 250 355 Weight Pump without through drive incl pilot valve kg 100 115 197 220 The dimensions vary depending on optional equipment The values applicable to your SY H DFED control system can be found on the installation drawing or in the data sheet of the relevant control system SY H DFED control systems of a low weight can be transported manually if required the weigh...

Page 39: ...on transportation please contact Bosch Rexroth For transporting the SY H DFED control system can be connected to a lifting device using a ring screw or a lifting strap The drive shaft can be used to transport the SY H DFED control system as long as only outward axial forces occur Consequently you can suspend the SY H DFED from the drive shaft To do this screw a ring screw completely into the threa...

Page 40: ... days If these control systems are to be stored then you must provide preservation like for storage after demounting see below Do not store the hydraulic component outdoors but in a well ventilated room The storage rooms must be dry and free from corrosive materials and gasses For the permissible storage temperature please refer to the relevant data sheet Avoid intense light Do not stack SY H DFED...

Page 41: ...th Service for address see chapter 10 5 Spare parts page 75 Rexroth recommends the following proceeding 1 Drain the SY H DFED control system completely 2 Clean the SY H DFED control system see also chapter 10 1 Cleaning and care page 73 3 For storage times up to 12 months Wet the SY H DFED control system internally by filling in about 100 ml of mineral oil For storage times up to 24 months Fill th...

Page 42: ...its specified in the data sheet regarding temperature viscosity cleanliness of the hydraulic fluid Make sure that the housing of the SY H DFED control system is filled with hydraulic fluid during commissioning and in operation This must also be observed during longer periods of standstill because the SY H DFED control system may drain via the hydraulic lines To achieve favorable noise values decou...

Page 43: ... or destruction of the rotary group Each control system type has its optimum filling orientation Only this orientation allows complete filling of the case which is the reason why this orientation must be adhered to during commissioning For re commissioning this orientation should be complied with as far as possible In the following we distinguish between the installation position pump motor in rel...

Page 44: ...t always the higher of drain ports L or L1 is piped Moreover the distance between the end of installed pipes and the minimum oil level must not be shorter than the specified minimum distance immersion depth E When installing suction and case drain lines take care that the routing is straight and short and has as few bends as possible When the system is at rest the lines drain automatically in the ...

Page 45: ...he case drain line Δpi f diameter length Here the flow resistance at the case drain fitting on the pump case plays a subordinate role The Δpi value can only be improved by a larger nominal width of the case drain line Generally the following must be observed Each pump should preferably be piped with a separate case drain line Direct the case drain fluid in the case chamber via the highest case dra...

Page 46: ...nk installation 7 4 1 Preparations 1 Check the scope of delivery for completeness and damage in transit 2 Compare the material number and designation ordering code with the details on the order confirmation If the material number for the SY H DFED control system does not correspond to the one on the order confirmation contact Rexroth Service for clarification For the address see chapter 10 5 Spare...

Page 47: ... instructions of the coupling manufacturer The drive shaft end of the SY H DFED control system is provided with a threaded bore Use this threaded bore to mount the coupling element on the drive shaft Refer to the installation drawing for the dimensions of the threaded bore 2 Make sure that the installation location is clean and free from dirt and foreign particles 3 Positively clamp the coupling h...

Page 48: ...esetting by means of protective caps Removing protective caps will void the warranty If you need to modify the setting please contact the responsible Rexroth Service for address see chapter 10 5 Spare parts on page 75 For the variant with through drive mount the auxiliary pump in accordance with the instructions of the pump manufacturer 7 5 CONNECTING THE SY H DFEE CONTROL SYSTEM HYDRAULICALLY WAR...

Page 49: ...exible hose is as short and straight as possible The line cross section of the suction line is to be dimensioned so that the pressure in the suction port does not fall below the minimum permissible value and the maximum permissible pressure is not exceeded Observe air tightness of the junctions and pressure resistance of the hose also with respect to the atmospheric pressure In conjunction with th...

Page 50: ...ls 4 Make sure that the cap nuts are correctly tightened on the fittings and flanges observe tightening torques Mark all checked fittings using e g a permanent marker that the pipes and hose lines and every combination of connecting pieces couplings or connecting points with hoses or pipes have been inspected by a technically qualified person for their safe working condition The tightening torques...

Page 51: ... Table 10 Tightening torques of threaded holes and plug screws Thread size of ports Max permissible tightening torque of threaded holes MGmax Required tightening torques for plug screws MV A F hexagon socket M10x1 DIN 3852 30 Nm 12 Nm 5 mm M12x1 5 DIN 3852 50 Nm 25 Nm 6 mm M14x1 5 DIN 3852 80 Nm 35 Nm 6 mm M16x1 5 DIN 3852 100 Nm 50 Nm 8 mm M18x1 5 DIN 3852 140 Nm 60 Nm 8 mm M22x1 5 DIN 3852 210 N...

Page 52: ...onment use only cable material that is specified as oil proof Otherwise possible hardening of the cable jacket could lead to embrittlement and thus to breaking of individual wires Select only cables that have the actually required number of wires avoid superfluous wires Cables for command values and actual values should be as short as possible The signal cables to the pilot valve must in any case ...

Page 53: ...tral connector Pin Signal Description Signal dire ction Signal type Pin assignment in cable set accessories 1 UB Power supply IN 24 VDC 1 Supply cable 3 x 1 0 mm 2 0 V L0 Reference potential for voltage supply 2 PE Ground Ground connection for the electronics Green yellow 3 DO Switching output 24 V max 1 5 A Factory setting Error signal OUT Logical 24 V White Supply cable 10 x 0 14 mm2 shielded sh...

Page 54: ...al input voltage 0 10 V 2 5 Negative differential amplifier input for pin 4 optional 1 Maximum load carrying capacity 50 mA voltage output identical to the voltage supply applied to input XH4 2 Only one signal input can be configured per interface 7 6 5 X7E1 and X7E2 Plug in connector pinout for Ethernet interface coding D M12 4 pin socket Table 13 Pinout of X7E1 and X7E2 Pin Pin assignment 1 TxD ...

Page 55: ...able optionally available this refers to the 2 black wires of the 3 pin cables with a cross section of 1 mm Connect the wire marked with 1 to 24 V and the wire marked with 2 to L0 ground Connect the yellow green wire to ground Fig 22 Connection of power supply Table 14 Indication of status LED Module status LED LED 4 Indication status Network status LED Indication status Off No voltage supply Off ...

Page 56: ...tem in order that the best possible results can be obtained with regard to accuracy dynamics and repeatability The pressure transducers recommended by us are listed in the RE data sheets of the relevant SY H DFED system Our pressure transducer model HM20 2X with current interface 4 20 mA is provided with a 2 conductor connection and allows the fail safe transmission of signals even over greater di...

Page 57: ...n of the pump a pressure transducer must be installed vertically directly in the pump or in the pre load valve we recommend another place of installation for the pressure transducer HM20 pressure transducers are provided with a 2 wire current interface and can be connected to the pilot valve via connections X2M1 or X2M2 The voltage supply for the pressure transducer must be provided in accordance ...

Page 58: ...y commission a completely installed product NOTICE Loss of protection class due to missing seals and plugs Liquids and foreign particles may penetrate and damage the product Before commissioning make sure that all seals and plugs of plug in connections are tight Ingress of dirt Damage to the SY H DFED control system Contamination of the hydraulic fluid results in wear and malfunction Especially fo...

Page 59: ...of the groundwater When filling in and changing the hydraulic fluid always place an oil drain pan under the SY H DFED control system Observe the information in the safety data sheet for the hydraulic fluid and the instructions provided by the system manufacturer You will require an approved hydraulic fluid The machine or system manufacturer can provide you with precise data of the hydraulic fluid ...

Page 60: ...1 To test the hydraulic fluid supply 1 Allow the drive motor to run at lowest speed The SY H DFEE control system must be operated under no load conditions Pay attention to leakage and noise 2 Check the SY H DFED control system s case drain line during the test The case drain fluid should not contain any bubbles 3 Check the suction pressure at port S of the SY H DFED control system For the permissi...

Page 61: ...th these bus systems you can access the SY H DFED system directly via the Engineering port of the control 8 1 5 Making basic settings on the control electronics To be able to adjust the control electronics you must have installed the engineering tool IndraWorks The user must configure the SY H DFED control system according to the customer specific requirements This refers mainly to the following s...

Page 62: ...o different pressure transducers For this two assignments have to be configured for the respective analog inputs with the target pressure feedback value 1 P 0 2940 and pressure feedback value 2 P 0 2941 The assignment with the target pressure feedback value 1 must always be provided because the SY H DFED control system always requires a valid pressure feedback value for controlling For the various...

Page 63: ...e adjusted in the window Swivel angle sensing Fig 25 Actual swivel angle value acquisition 8 1 5 3 Entry of pump and motor values Via the structure tree System pump controller Pump drive motor you can open the following window In this window you have to check the values for the displacement of the pump the direction of rotation and the drive speed and if required adjust them This reduces the wirin...

Page 64: ...ning should no longer be issued To suppress the warning while the motor is at rest you can enter a swivel angle command value of 95 Note Table 15 Errors and their remedy cause Error Remedy cause No voltage supply available Check voltage supply at the central plug of the electronics Field bus does not work Check cabling Check IP address Fault in the pressure measurement branch Read out the actual p...

Page 65: ...s and jets of hydraulic fluid to be ejected Do not turn the bleed screw out too far max 2 turns If a pump unit is operated with a pre load valve this valve has to be air bled for the initial start up provided that the pump does not deliver and aspire oil Bleeding is not required when the pump displaces oil Bleed the pump while the system is running at low operating pressure To this end loosen the ...

Page 66: ...he smaller this value is set the slower is the controller s response If you select an excessively high value the system can become unstable 8 1 8 2 Second P gain Table 17 Second P gain Parameter Designation P 0 2967 Pressure controller control deviation threshold positive P 0 2965 Pressure controller P gain 2 positive P 0 2968 Pressure controller control deviation threshold negative P 0 2966 Press...

Page 67: ...bility due to the gain of disturbances in the actual pressure value signal 8 1 8 4 Set the pressure controller PD gain The PD gain corresponds to the summation of the P gain and D components mentioned before as described in chapter 5 3 1 Structure of the control on page 21 The values of the PD parameters to be set P 0 2963 P 0 2964 P 0 2969 P 0 2970 vary depending on the application at hand In gen...

Page 68: ...rol Table 20 Slow control Step Behavior result Action 1 Slow reaction Increase P gain 2 Reaction still slow Reduce D component Pressure command value Unstable control Pressure Time Fig 31 Unstable control Table 21 Steps in the case of fast but unstable reaction Step Behavior result Action 1 Fast but unstable reaction Reduce P gain 2 Reduce D component Example 2 ...

Page 69: ...lt in phase shifting and thus in instability Moreover the gate time should be a multiple of the pump pulsation 225 Hz at 1500 rpm i e for 50 Hz machines gate time 4 4 ms 8 9 ms 22 2 ms 60 Hz machines gate time 3 7 ms 7 4 ms 22 2 ms Table 22 Gate time Parameter Designation P 0 2960 Gate time derivation actual pressure value 1 P 0 2979 Gate time derivation actual pressure value 2 8 1 8 5 Select the ...

Page 70: ...ositive P 0 2985 Output adjustment scaling feedforward negative The displacement can be increased by coupling several SY H DFEx pumps In order that this SY H DFEx system operates approximately synchronously the valve command value of the master can be provided as feedforward value for the slaves This reduces the swivel angle difference between master and slave Detailed information about the setup ...

Page 71: ... result in the necessity for recommissioning Air in the hydraulic system Water in the hydraulic system Aged hydraulic fluid Other contamination For recommissioning proceed as described in chapter 8 1 Initial commissioning on page 59 8 3 RUNNING IN PHASE NOTICE Viscosity too low Risk of damage The increased temperature of the hydraulic fluid during the running in phase can cause the viscosity to dr...

Page 72: ...by the end of the running in phase of approx 10 operating hours If HFC fluids are used observe the notes on the running in phase commissioning in RE 92053 9 Operation On the SY H DFED control system no adjustments or modifications are required during operation For this reason this chapter of the manual does not contain any information on adjustment options Only use the product within the performan...

Page 73: ...itable protective caps devices Check that all seals and plugs of the plug in connections are securely seated to ensure that no moisture can enter the SY H DFED control system during cleaning Use only water and if necessary a mild detergent to clean the SY H DFED control system Remove external coarse dirt and keep sensitive and important parts like solenoids valves and indicators clean 10 2 INSPECT...

Page 74: ...a year or every 2000 operating hours whichever occurs first or having it analyzed by the hydraulic fluid supplier or a laboratory to determine its suitability for further use The service life of the SY H DFED control system is limited by the service life of the built in bearings The service life can be requested on the basis of the load cycle from the responsible Rexroth Service partner see chapte...

Page 75: ...e of VT SWA G15 swivel angle sensors which work with a Hall sensor is based on the evaluation of a magnetic field related to the rotary angle The system operates contactless and is therefore wear free In case that repairs have to be carried out on the swivel angle transducer of the SY H DFED system observe the installation notes for the VT SWA G15 swivel angle sensor and its magnet carrier The mat...

Page 76: ...refore be handled with care In particular with regard to the magnetic properties the prod must not be subjected to hard impacts and has to be kept away from metal parts Until the carrier is installed in the pump housing the original packaging is the safest place of storage Installing the VT SWA LIN G15 swivel angle sensor Tighten sensor to 25 5 Nm 27 mm A F Adjust the swivel angle sensor Notes on ...

Page 77: ...a new one Tighten the pressure transducer to a torque of max 20 25 Nm 10 5 2 Test devices assembly tools and note on commissioning We offer a hand held control box designation VT PDFE 1 1X V0 V0 Mat no R900757051 for control systems SY H DFEE SY H DFEC SY H DFEn and SY H DFED for looping in into the existing cabling The hand held control box requires a 24 V voltage supply from the customer side fo...

Page 78: ... DFED control system has cooled down sufficiently so that it can be removed without any risks Notice Spilled or discharged hydraulic fluid Environmental damage and contamination of the groundwater When filling in and changing the hydraulic fluid always place a catch pan under the SY H DFED control system Observe the information in the safety data sheet for the hydraulic fluid and the instructions ...

Page 79: ...gn substances or third party components Hydraulic valves have to be drained before being returned The components have to be sent carriage paid to the following address Bosch Rexroth AG Service Industriehydraulik Bürgermeister Dr Nebel Straße 8 97816 Lohr am Main Germany 13 3 PACKAGING Upon request reusable systems can be used for regular deliveries The materials for disposable packaging are mostly...

Page 80: ...separation procedures 14 Extension and modification The SY H DFED control system may only be converted or extended in the cases described below using genuine Rexroth SY H DFED components Other conversions or extensions also the readjustment of lead sealed adjustment potentiometers render the warranty void The replacement of a component with a component of identical design is described in chapter 1...

Page 81: ... in conjunction with the overall system before the fault occurred Try to determine any changes of the overall system in which the product is integrated Were there any changes to the product s operating conditions or operating range Were there any changes e g retrofit or repairs carried out on the complete system machine system electrics control or on the product If yes What were they Was the produ...

Page 82: ...gnment of the digital output to parameter P 0 0115 bit 1 must be activated This signal can be used to find out whether the control is active and that no error message is present Should an error message occur during operation or the controller enable be withdrawn this bit is set to 0 Here the following is valid Table 27 Messages Meaning of the message Output signal at pin 3 Electronics OK 24 V Erro...

Page 83: ...ption Drive motor switched off or speed too low Check electrical control and motor control Valve spool does not move as a result of electronics fault Replace pilot valve see page 76 Valve spool jams due to contamination Replace pilot valve see page 76 contact Rexroth Service Humming noise in the pressure control or fluctuations in pressure flow Air cushion around the sensor Bleed control system pr...

Page 84: ...Mount attachments in accordance with the instructions of the coupling or fitting manufacturer Air in the pump or in the pre load valve Bleed pump and pre load valve Wear mechanical damage to the control system Replace control system contact Rexroth Service No or insufficient pressure 4 bar Faulty mechanical drive e g defective coupling Machine or system manufacturer Hydraulic fluid not within the ...

Page 85: ...rrect configuration of actual pressure value acquisition Replace pressure transducer see page 77 Pressure transducer defective not connected Diagnostics Measure signal from PT and compare with indication on the pressure gauge Replace pressure transducer see page 77 Connect pressure transducer Pilot valve defective Replace pilot valve see page 76 Insufficient flow Pressure controller active Increas...

Page 86: ...while the drive motor is running or at rest 15 3 1 1 Checking swivel angle zero while system is running 1 Close all directional valves 2 Apply a swivel angle command value of 50 3 Apply a pressure command value of 20 bar 4 Check whether the actual swivel angle value αact is 0 V 1 mV The resulting actual pressure value must be ca 20 bar 5 In case of deviations start the calibration of the swivel an...

Page 87: ...n of swivel angle sensor factor 16 Technical data The technical data of your SY H DFED system are contained in the following data sheets SYDFED series 2X RE 30030 SYDFED series 3X RE 30630 SYHDFED series 1X RE 30035 You can find the data sheets on the Internet at www boschrexroth com ics The pre set technical data of your SY H DFED control system are listed in the order confirmation Further descri...

Page 88: ... boschrexroth de Email support automation boschrexroth de Outside Germany you will find service subsidiaries in your vicinity on the Internet at www boschrexroth com Bosch Rexroth AG Zum Eisengiesser 1 97816 Lohr am Main Germany Phone 49 0 9352 40 30 20 Email my support boschrexroth com The addresses of our sales and service network and sales organizations can be found at www boschrexroth com addr...

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Page 90: ...RE IS PROVIDED BY KTH AND ITS CONTRIBUTORS AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED IN NO EVENT SHALL KTH OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT INDIRECT INCIDENTAL SPECIAL EXEMPLARY OR CONSEQUENTIAL DAMAGES INCLUDING BUT NOT LIMITED TO PROCUREMENT OF SUBSTITUTE GOODS...

Page 91: ...his software without specific prior written permission THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT INDIRECT INCIDENTAL SPECIAL EXE...

Page 92: ...roperty general notes 15 D component 67 Decommissioning 77 Default address of the SY H DFED control system 60 Demounting 78 Demounting 78 Preparing 78 Device description 17 Dimensions Connections 47 Direction of rotation 46 Disposal 79 Documentations 6 E Error diagnosis 82 Error memory 81 Extension 80 External pilot oil supply 28 F Fault table 83 Feedforward control factor for slave 70 Filling 59 ...

Page 93: ... Selection 56 Product description 17 Pulsation damper 31 Q Qualification of personnel 11 R Recommissioning after standstill 71 Regenerative operation 24 Replacement of components 75 Required documentation 6 Ring screw 39 Running in phase 71 S Safety instructions 10 general 11 Signal word 7 Seal kits 76 Second P gain 66 Selection of the pressure transducers 56 Select the active actual pressure valu...

Page 94: ...94 96 SYDFED 2X SYDFED 3X SYHDFED 1X Alphabetical index Bosch Rexroth AG Edition 11 2021 RE 30017 B Z Zero stroke operation 23 ...

Page 95: ...RE 30017 B Edition 11 2021 Bosch Rexroth AG Alphabetical index SYDFED 2X SYDFED 3X SYHDFED 1X 95 96 ...

Page 96: ...ch Rexroth AG Industrial Hydraulics Zum Eisengiesser 1 97816 Lohr a Main Germany Phone 49 0 9352 40 30 20 my support boschrexroth com www boschrexroth com Subject to revision Printed in Germany RE 30017 B ...