REXROTH Sytronix DRn 5020 Operating Instructions Manual Download Page 83

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Fig. 7-29:

Speed masking

DOK-SYTROX-DRN5020****-IT05-EN-P

Bosch Rexroth AG

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Frequency-Controlled Pump Drive System Sytronix DRn 5020

Commissioning of Sytronix DRn 5020 System

Summary of Contents for Sytronix DRn 5020

Page 1: ...Frequency Controlled Pump Drive System Sytronix DRn 5020 Operating Instructions R912004808 Edition 05...

Page 2: ...as in the event of applications for industrial prop erty rights Liability The specified data is intended for product description purposes only and shall not be deemed to be a guaranteed characteristic...

Page 3: ...structions with Regard to Specific Dangers 20 3 3 1 Protection against Contact with Electrical Parts and Housings 20 3 3 2 Protective Extra low Voltage as Protection against Electric Shock 21 3 3 3 Pr...

Page 4: ...ssembling the DRn System 45 6 4 1 Mechanically Connecting the Motor Pump Unit 45 6 4 2 Hydraulically Connecting the Motor Pump Unit 45 6 4 3 Connection Technique 46 General Notes 46 Power Connection 4...

Page 5: ...aration 93 7 2 4 Operating Preparation 94 7 2 5 Relevant Parameters 95 7 2 6 Converter I O Configuration 97 Analog Input AI1 97 Analog Input AI2 98 Extended Analog Input EAI 99 Analog Output AO1 100 D...

Page 6: ...isposal 121 13 Extension and Modification 123 14 Troubleshooting 124 14 1 Display of LED Characters 124 14 2 Status Code 124 14 3 Warning Code 124 14 4 Error Code 125 14 4 1 Error 1 OC 1 Overcurrent a...

Page 7: ...r 45 E Par Parameter Settings Invalid 131 14 4 29 Error 46 U Par Unknown Parameter Restore Error 131 14 4 30 Error 48 idA Internal Communication Error 131 14 4 31 Error 49 idP Internal Parameter Error...

Page 8: ...Bosch Rexroth AG DOK SYTROX DRN5020 IT05 EN P VI 143 Frequency Controlled Pump Drive System Sytronix DRn 5020...

Page 9: ...n contains important information on the safe and proper transport assembly commissioning maintenance disassembly and simple troubleshooting of the product You should read this documentation completely...

Page 10: ...splacement type A10 91485 Data sheet Pump Axial Piston Variable Pumps A10VO A10VSO A10VSNO 92714 01 B Instruction manual Variable Speed Drive Fixed Displacement type A4 92050 Data sheet Axial piston v...

Page 11: ...d avoidance measures Enumeration Warning sign Draws attention to the danger Signal word Identifies the degree of danger Type and source of danger Identifies the type and source of danger Consequences...

Page 12: ...oller DRG Pump integrated mechanical pressure controller for remote control Swivel angle of the axial piston pump RE Rexroth document in English language RX Rexroth document in another language ESD EM...

Page 13: ...ch it is designed The DRn system may be used as follows For constant pressure controlled hydraulic supply The DRn system is not suitable for performing safety relevant functions A plausibility check o...

Page 14: ...the safety regulations and provisions of the country where the product is implemented used Exclusively use Rexroth products in technically perfect condition Observe all notices on the product Persons...

Page 15: ...depres surized Keep open fire and ignition sources away from the DRn system WARNING High electrical voltage above 50 V Danger to life risk of injury caused by electric shock or severe injury Make sur...

Page 16: ...om missioned and operated Areas in which motor parts with permanent solenoids are stored repaired or mounted Consult a doctor if the persons specified above have to work in these areas CAUTION Hot DRn...

Page 17: ...fety goggles protective gloves suitable working clothes safety shoes If nevertheless hydraulic fluid comes into contact with the eyes or gets into the bloodstream or is swallowed please consult a doct...

Page 18: ...ca bles Installation An installation consists of several devices or systems interconnected for a defined purpose and on a defined site which however are not intended to be placed on the market as a s...

Page 19: ...mark them to be trained or instructed to maintain and use adequate safety equip ment to attend a course of instruction in first aid User A user is a person installing commissioning or using a product...

Page 20: ...tion documentation in the available language please ask your supplier to clarify Proper and correct transport storage mounting and installation as well as care in operation and maintenance are prerequ...

Page 21: ...accordance with European EN standards United States of America USA National Electrical Code NEC National Electrical Manufacturers Association NEMA as well as local engineering regulations Regulations...

Page 22: ...t electric components from the mains or from the power supply unit Secure the electric component from reconnec tion With electric components observe the following aspects Always wait 30 minutes after...

Page 23: ...AWG 25 mm2 4 AWG 70 mm2 2 0 AWG 35 mm2 2 AWG Tab 3 1 Minimum cross section of the equipment grounding connection 3 3 2 Protective Extra low Voltage as Protection against Electric Shock Protective ext...

Page 24: ...ntrol system are installed As a result of the risk assessment the user must provide for monitoring func tions and higher level measures on the installation side for personal safety The safety regulati...

Page 25: ...tro magnetic compatibility EMC test 3 3 4 Protection against Electromagnetic and Magnetic Fields during Oper ation and Mounting Electromagnetic and magnetic fields Hazards for persons with active medi...

Page 26: ...pective safety regulations the manufacturer of the machine or installation must take measures to avoid injuries caused by burns in the final application These measures can be for example Warnings at t...

Page 27: ...ct Planning Manuals motors and components cooled with liquids and compressed air can be partially sup plied with externally fed pressurized media such as compressed air hy draulics oil cooling liquids...

Page 28: ...d causing wear or malfunctions in the DRn system Ensure that all connections hydraulic lines and attachment parts e g measuring devices are clean and free of chips For removing lubricants or any other...

Page 29: ...destroyed Observe the system manufacturer s specifications regarding the point Control of the hydraulic fluid and the prescribed remedial measures for the control result NOTICE Leaking or spilt hydra...

Page 30: ...cedes the signal words DANGER WARNING and CAUTION is used to alert the reader to personal injury hazards DANGER In case of non compliance with this safety instruction death or serious injury will occ...

Page 31: ...rter Type Code Description Fig 4 1 EFC 5610 type code This type code can be found on the Rexroth EFC converter DOK SYTROX DRN5020 IT05 EN P Bosch Rexroth AG 29 143 Frequency Controlled Pump Drive Syst...

Page 32: ...pe code Fig 4 3 ASF version information 4 3 Scope of Delivery DRn 5020 based on Rexroth frequency converter EFC 5610 with Sytronix ASF offers standard and Sytronix control features The most important...

Page 33: ...ich provides the feedback to the frequency converter The frequency converter controls the speed of the asynchronous motor so that the pump driven by it displaces exactly the oil volume required for pr...

Page 34: ...Standard asynchronous motor MOT FC 4 Pump foot option Fig 4 5 DRn system completely assembled The motor pump unit will be delivered unassembled As accessories for the motor pump unit a pressure trans...

Page 35: ...5610 see chapter 1 About this Doc umentation on page 7 Pressure transducer Fig 4 7 HM20 2X pressure transducer For more information regarding the pressure transducer please refer to the Pressure tran...

Page 36: ...2 Installation of DRn System in a Cabinet Fig 4 8 Set up of the DRn system Bosch Rexroth AG DOK SYTROX DRN5020 IT05 EN P 34 143 Frequency Controlled Pump Drive System Sytronix DRn 5020 About This Prod...

Page 37: ...an option the optimization of the internal models can be improved by providing a pressure command value or an actual displacement value The speed adaptation works independently of the pressure control...

Page 38: ...ure sensors unlimited scal ing for the analog input signal High resistance capability to electromagnetic interference with the use of high precision digital filter device for signal filtering Quick co...

Page 39: ...d by ASF this terminal will go deactivated in the EFC firmware 2 For details about the wiring of temperature sensor as shown in the diagram above please refer to Chapter 12 10 motor protection of EFC...

Page 40: ...Termi nal Signal function Description Signal requirement 10 V Power supply for analog inputs GND is reference Max output current 30 mA 5 V Max output current 10 mA AI1 Analog voltage in put 1 Analog...

Page 41: ...DRn ASF 4 7 3 Power Terminal 1 3P 400 VAC 0K40 4K00 2 3P 400 VAC 5K50 22K0 3 3P 400 VAC 30K0 90K0 4 3P 400 VAC 110K 160K 3P AC Three phases AC power supply M For three phases motor connection Fig 4 1...

Page 42: ...les 4 7 4 Control Terminals Control terminals figure Fig 4 12 Control circuit terminals The frequency converter might be damaged CAUTION Please make sure that the power supply of the frequency convert...

Page 43: ...4 Output voltage type output voltage range output current output frequency range 5 Ambient temperature protection category production data 6 QR code of product 7 Serial number of product Fig 4 13 Name...

Page 44: ...r latter R912005854 Operating Instructions Tab 5 1 Documentation drive controllers 5 2 Pressure Sensor Title Material number Documentation type HM20 2X pressure transducer for hydraulic applications R...

Page 45: ...ll components mounting surfaces and threads to ensure they are clean Make sure that the assembly can be carried out in a dry and dust free environment Ensure that the motor pump unit and all other use...

Page 46: ...ly reduce the life cycle of the drive unit Make sure that the cleanliness class of the hydraulic fluid according to ISO4406 is complied 6 3 2 Installation Conditions for Frequency Converter and Additi...

Page 47: ...24 28 4 x M20 24 132 6 x M24 28 4 x M20 24 160 6 x M24 28 4 x M20 24 Hole mm details in millimeter Tab 6 1 Fastening screws for motor pump unit Assemble in dry dust free environment Ensure a clean and...

Page 48: ...consist with the nominal data A connection overview for power and accessory connections PTC can be found within the terminal box The con nections must be established such that a permanent safe electr...

Page 49: ...Terminal boxes with cable ducts for motor fan connection only available for forced ventilated motors Fig 6 2 Connection Overview DOK SYTROX DRN5020 IT05 EN P Bosch Rexroth AG 47 143 Frequency Controll...

Page 50: ...to this mark 4 The exposed cable shield must be split acc to chapter chapter Con nection Total Shield Power Cables on page 49 All further working steps about shield assembly can be done immediately or...

Page 51: ...ble within the terminal box to keep a HF suitable connection Therefore connect the shield via a ring terminal and a screw with the termi nal box A connection screw is provided within the terminal box...

Page 52: ...o the wires after connecting within the terminal box 2 Split the total shield of the cable braid open Fig 6 6 Split the shield braid open Split the shield braid open very carefully via the complete st...

Page 53: ...signation within terminal boxes on page 49 and the notes about temperature sensor in the document Also refer to R911343624 Rexroth IndraDyn E Standard Motors MOT FC for Frequency Converter Operation m...

Page 54: ...fan terminal box and shows the connection for 230 V and 400 V The interconnection is factory adjusted designed for 400 V Fig 6 9 Connection scheme motor fan The following table contains electrical po...

Page 55: ...C 5610 for DRn 5020 Digital input NPN PNP wiring NPN wiring with internal power supply NPN wiring with external power supply PNP wiring with internal power supply PNP wiring with external power supply...

Page 56: ...V or 5 V For external supply its reference ground MUST be connected to termi nal COM Relay output terminals When relay output terminals are connected with inductive loads relays con tactors solenoid...

Page 57: ...ally open contact RC RC filtering VDR Varistor D Diode Fig 6 12 Noise suppression circuits for relay output terminals DOK SYTROX DRN5020 IT05 EN P Bosch Rexroth AG 55 143 Frequency Controlled Pump Dri...

Page 58: ...e be tween the pump and the pressure transducer apart from the pre load valve If there is no pre load valve in the system you can assemble the pres sure transducer directly at the pump or at the direc...

Page 59: ...3610 EFC 5610 Series see chapter 1 About this Documenta tion on page 7 For the assembly and installation of the electric components of the DRn sys tem in the control cabinet you need the following do...

Page 60: ...oftware a Sytronix system requires following components Motor coupling and pump One pressure sensor at the pump output side In order to keep the positive direction of pump which gener ates pressure th...

Page 61: ...dialog or parameter editor are exactly the same The DRn5020 dialog is designed for easy commission ing and quick overview over the DRn system Important ASF parameters F1 F4 group can be found in this...

Page 62: ...ghts and quick diagnostics Red Converter is in error check display or detail status button reg ister errors Yellow Converter issued warning check display or detail status button register warnings Gree...

Page 63: ...ion bus digital inputs or analog inputs At this step following the link the user can set Master Com munication Interface For more communication parameters go to communi cation dialog and See fig 7 3 S...

Page 64: ...uilding pressure valve on the high pressure side is closed and or leakage is not high enough cylinders are in hard stops or have high friction Static auto tuning However rotational auto tuning is sugg...

Page 65: ...ia which is preconfigured by default is suiting to the pow er class of the drive This value can greatly vary on the construction of the motor but in practice only one default value can be set So the m...

Page 66: ...7 10 Communication dialog Sub dialog Command Values The command values dialog is used to configure specially the pressure com mand and preferred swivel angle command value which can be provided to the...

Page 67: ...ection which is closed loop and the pressure boost function which is technically an open loop control Usually only K_I is adjusted K_P and K_D should in all regular cases be zero For more information...

Page 68: ...Other Current Sensor Then adjust the limits and ranges by hand Fig 7 14 Sensor type selection By default Analog Input AI2 is selected for pressure feedback If this is sub jected to change due applica...

Page 69: ...og motor control and parameters Sub dialog System Configuration Fig 7 17 Sub dialog System Configuration DOK SYTROX DRN5020 IT05 EN P Bosch Rexroth AG 67 143 Frequency Controlled Pump Drive System Syt...

Page 70: ...peed This parameter limits the minimum speed of the speed adaptation With low flow rates the limitation of the minimum speed causes the ac tual swivel angle value to stationarily fall below the comman...

Page 71: ...the pump type to 0 requires to parameterize the pump data manually in F4 30 and F4 50 to F4 54 If the pump type is set to manual F4 29 0 the values set in F4 30 F4 50 F4 51 F4 52 must be checked so th...

Page 72: ...Maximum angular acceleration The maximum angular acceleration of the pump has to be entered in this pa rameter The input is only used in the case of F4 29 0 manual pump type F4 51 Pump Maximum speed...

Page 73: ...appears if Manual type is selected For this case the pump data from previous selection stays in the pump parameters From this selection the user can open the pop up window and manually change to the...

Page 74: ...ter list of speed adaption F1 08 Preferred swivel angle command source This parameter sets the preferred swivel angle command source for the speed adaptation F1 09 Command value Preferred swivel angle...

Page 75: ...an cause instability in the superimposed pressure controller of the DR DRG pump A small ramp is noncritical but can cause the boost function to be acti vated F3 22 Speed adaptation Ramp pitch descendi...

Page 76: ...rigger level A new learning procedure is started if the difference between pressure feed back and recently learned command pressure exceeds the threshold defined in this parameter The recently learned...

Page 77: ...tem configurations A downside of the learning functions it will always have a delay to the real pressure command value by the Learning Time So for time critical behavior setting by the other available...

Page 78: ...n and avoid dis turbance on the hydro mechanical pressure controller of the DR DRG pump As the boost function only takes effect when a pressure drop occurs and per sist only for a short time until pre...

Page 79: ...loads are switch ed on DRn variable speed enable X4 by default or ASF control word F0 20 from communication can be switch off in critical machine phases to operate the pump with maximum speed Fig 7 25...

Page 80: ...rnally calculated by means of C1 05 and C1 09 F4 55 Motor derating Continuous torque at standstill The continuous torque at standstill of fan monitoring defines the torque that can be permanently held...

Page 81: ...Fig 7 27 Fan monitoring motor derating DOK SYTROX DRN5020 IT05 EN P Bosch Rexroth AG 79 143 Frequency Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System...

Page 82: ...frequencies The center speed should be the same value as the major resonance frequency of the machine F4 58 Speed masking Window This parameter defines the width of the speed window to be masked to a...

Page 83: ...Fig 7 29 Speed masking DOK SYTROX DRN5020 IT05 EN P Bosch Rexroth AG 81 143 Frequency Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System...

Page 84: ...ressure 0 00 250 00 bar 0 00 Stop Tab 7 8 Parameter list of auxiliary pump F4 59 Auxiliary pump Displacement F4 60 Auxiliary pump Pressure By means of the displacement and the pressure level of the au...

Page 85: ...ll detection Wait time 0 10 000 ms 3 000 Run Tab 7 9 Parameter list of large leakage and motor stall detection F4 61 Motor stall detection Pressure threshold F4 62 Motor stall detection Wait time The...

Page 86: ...ransducer Code Name Setting range Default Attri E1 35 AI1 input mode 0 0 20 mA 1 4 20 mA 2 0 10 V 3 0 5 V 4 2 10 V 2 Run E1 40 AI2 input mode 1 Run H8 05 EAI input mode 0 4 same as E1 35 5 10 10 V 0 S...

Page 87: ...10 Reserved 11 HM20 2X 10 H 12 HM20 2X 50 H 13 HM20 2X 100 H 14 HM20 2X 160 H 15 HM20 2X 250 H 16 HM20 2X 315 H 17 HM20 2X 400 H 18 HM20 2X 630 H 19 Other 0 1 10V pressure sensor 3 Stop Tab 7 10 Param...

Page 88: ...2 kW 2 0 3 kW 3 0 5 kW 4 0 7 kW 5 1 1 kW 6 1 5 kW 7 2 2 kW 8 3 kW 9 4 kW 10 5 5 kW 11 7 5 kW 12 11 kW 13 15 kW 14 18 5 kW 15 22 kW 16 30 kW 17 37 kW 18 45kW 19 55 kW 20 75 kW 21 90 kW 0 Stop Tab 7 11...

Page 89: ...2 Motor configuration below fig 7 6 Commissioning wizard on page 61 to set the motor parameter via dialog Restore ASF Parameter User can restore ASF parameter setting to default via F1 00 and by doin...

Page 90: ...can be activated by setting the output parameters see pa rameter list in chapter Digital and Relay Output For normal status the light is always green for warning condition the light will flash between...

Page 91: ...ng error function Oil change monitoring function can be activated by Bit3 of F4 00 Oil operation time will be counted and saved in F4 65 when RUN command has been set no matter if the oil change monit...

Page 92: ...p delay 0 2 60 0 s 0 5 Run Tab 7 15 Parameter list of sleep wake function The frequency converter may go into the sleep mode when all the conditions below are met Pressure feedback Pressure command va...

Page 93: ...e warning d0 87 Bit 6 0 10 V 20 mA 0 Run F4 71 Threshold for oil level error error if analog input below limit see warning d0 89 Bit 12 0 10 V 20 mA 0 Run F4 72 Threshold for oil temperature warning w...

Page 94: ...e pump outlet Damage to property Error in the motor pump unit control Damage to property Make sure that all connections are free of errors Make sure that any and all system safety equipment and monito...

Page 95: ...re mounted correctly the electrical drives motor and external signals should be connected correctly Here are some hints for the connection of EFC 5610 and the external signals First of all the EFC 561...

Page 96: ...operating state of the frequency converter The buttons allow users to program the frequency con verter Fig 7 35 LED panel LED panel Display Display parameters settings status codes warning codes and e...

Page 97: ...7 Pressure command value Learning window E5 17 Sleep boost time F3 28 Pressure command value Learning time E5 18 Sleep boost amplitude F3 29 Start up time E5 19 Wake up level F4 00 Protection function...

Page 98: ...limit F2 17 X2 input F4 71 Threshold for oil level error error if analog input below limit F2 18 X3 input F4 72 Threshold for oil temperature warning warning if analog input above limit F2 19 X4 input...

Page 99: ...eedback null offset in V or mA 0 0 5 0 V mA 0 0 Stop Tab 7 19 Analog input AI1 parameter list The default setting of AI1 is F2 00 0 this means no function is assigned from ASF but from AI1 setting in...

Page 100: ...gned 1 Pressure command 2 Pressure feedback 2 Stop F2 04 Pressure command corresponding to 10 V 20 mA 0 1 1 000 0 bar 100 0 Stop F2 05 Pressure command null offset in V or mA 0 5 0 V mA 0 1 Stop F2 06...

Page 101: ...perature 0 Stop F2 04 Pressure command corresponding to 10 V 20 mA 0 1 1 000 0 bar 100 0 Stop F2 05 Pressure command null offset in V or mA 0 5 0 V mA 0 1 Stop F2 06 Pressure feedback corresponding to...

Page 102: ...nction 11 Activate speed adaption 13 Oil level warning 14 Oil temperature warning 15 Oil filter 1 pre warning 16 Oil filter 1 warning 100 17 Oil filter 2 pre warning 18 Oil filter 2 warning 100 19 Oil...

Page 103: ...rs other wise warning APF1 will be triggered Four pressure command parameters are available in ASF and these can be switched according to setting of F1 02 and DI or F1 04 The following table shows the...

Page 104: ...d F1 16 to choose a MOT FC_HOY motor parameter As default is F1 15 0 that means no MOT FC motor parameter have been set Pressure command values have been set to the value which the pump is set mechani...

Page 105: ...ault Attri F1 09 Command value Preferred swivel angle 0 00 100 00 70 00 Run F3 12 Speed adaptation P gain 0 0 1 000 0 rpm 0 0 Run F3 13 Speed adaptation I gain 0 0 1 000 0 rpm s 50 0 Run F3 16 Speed a...

Page 106: ...ns change The following figure shows the behaviour of DRn control with the parameter I Gain The hydraulic system choosen for this plots is a basic one with small volume and A10DR Pump It shows the def...

Page 107: ...fect of the speed adap tation on the energy and noise reduction Velocity lower limitation parameter setting F3 19 Speed adaptation Minimum speed This parameter limits the minimum speed of the speed ad...

Page 108: ...setting is the time for frequency increase from 0 00 Hz to E0 08 Maximum output frequency the time for frequency decrease from E0 08 to 0 00 Hz respectively Velocity controller parameter settings C3 0...

Page 109: ...aptation Maximum speed 0 10 000 rpm 1 000 Run F3 29 Start up time 0 30 000 ms 2 000 Run Tab 7 26 Parameter list of DRn start up function 7 5 Parameter Functions 7 5 1 Terminology and Abbreviation in P...

Page 110: ...otor type 0 Others 1 MOT FC_HOY 0 Stop F1 16 Motor power level 0 No selection 1 21 only change mo tor parameter by switching from 0 to 1 21 0 Stop Tab 7 27 Parameter list of group F1 7 5 3 Group F2 In...

Page 111: ...HM20 2X 250 H 16 HM20 2X 315 H 17 HM20 2X 400 H 18 HM20 2X 630 H 19 Other 0 1 10V pressure sensor 3 Stop F2 14 Maximum flow limit source 0 Depend on the value of F3 20 1 Communication 0 Stop F2 15 DR...

Page 112: ...re warning inverse 27 Oil filter 2 warning 100 inverse 28 Oil level error inverse 29 Oil temperature error inverse 30 Suction valve closed error inverse 0 Enable Stop F2 17 X2 input 0 Error Reset Stop...

Page 113: ...aptation Ramp pitch descending 9 999 0 rpm s 800 Run F3 23 Speed boost Ramp pitch 0 30 000 rpm s 4 000 Run F3 24 Speed boost Pressure window 0 0 1 000 0 bar 10 0 Run F3 25 Speed boost Wait time 0 10 0...

Page 114: ...masking Window 0 10 000 rpm 0 Run F4 59 Auxiliary pump Displacement 0 0 5 000 0 ccm 0 0 Stop F4 60 Auxiliary pump Pressure 0 00 250 00 bar 0 00 Stop F4 61 Motor stall detection Pressure threshold 0 10...

Page 115: ...C1 06 Motor rated voltage C3 00 Speed loop proportional gain 1 C1 07 Motor rated current C3 01 Speed loop integral time 1 C1 08 Motor rated frequency C3 05 Current loop proportional gain C1 09 Motor r...

Page 116: ...0 0 s 0 1 Run E1 00 X1 input 0 46 35 Stop E1 01 X2 input 0 46 34 Stop E1 40 AI2 input mode 0 0 20 mA 1 4 20 mA 2 0 10 V 3 0 5 V 4 2 10 V 2 Run E1 60 Motor temperature sensor channel 0 Inactive 1 AI1 a...

Page 117: ...slaves net work control can be realized setting of pressure command swivel angle command modification of parameters monitoring of frequency converter run ning status and error messages to address the...

Page 118: ...g the index in the group Code Name Description Setting range F0 20 ASF command 1 ASF control word 0 65 535 F0 21 ASF command 2 Pressure command 50 10 000 5 0 1 000 0 bar F0 22 ASF command 3 Preferred...

Page 119: ...on on the operating unit If the standard parameterization is insufficient for your application contact the responsible Bosch Rexroth account manager 8 2 3 Operating Mode Parameter Setting range Descri...

Page 120: ...9 1 Block diagram p control with speed adaptation 9 2 Drive Controllers Regularly check the filters at the air inlets of the control cabinet Replace or clean dirty filters The electrical components t...

Page 121: ...to a standstill in a controlled form using the machine control commands Switch off the power and control voltage of the controller Switch off the protective motor switch for the fan unit Depressurize...

Page 122: ...lectrical connections 4 Shut off the suction port of the motor pump unit In doing so observe the instructions regarding the entire system 5 Secure the system components and supply lines against fallin...

Page 123: ...domicile to the following address Bosch Rexroth AG Electric Drives and Controls Buergermeister Dr Nebel Strasse 2 97816 Lohr am Main Germany Packaging The packaging materials consist of cardboard woo...

Page 124: ...stics can contain flame retardants These plastic parts are labeled according to EN ISO 1043 They have to be recycled separately or disposed of according to the valid legal requirements Bosch Rexroth A...

Page 125: ...this means you are changing the condition of the product as supplied Any statements made by Bosch Rexroth regarding this product will then become invalid If you have any questions please contact your...

Page 126: ...2 Parameter set switching from set 1 to set 2 14 3 Warning Code Code Description P oFF Displayed only at power down drop in stop state S Err Parameter change blocked C dr Communication disconnection P...

Page 127: ...ge Running command active while motor is coasting Restart after motor stop or start with speed capture E0 35 Wrong setting of V f curve related parame ters Adjust setting of V f curve related paramete...

Page 128: ...or 6 OE 3 Overvoltage during Deceleration Possible reason Solution Surge voltage from power supply Check input power supply Motor to earth short circuit causes DC bus capacitors overcharged Check moto...

Page 129: ...n fuse Check fuse Imbalance in the three phases of input power supply Check if the imbalance situation exceeds converter with stand capability Main circuit capacitor deterioration Contact with service...

Page 130: ...C2 22 till the current decreases 14 4 14 Error 21 OH Converter over Temperature Possible reason Solution Frequency converter heat sink temperature is higher than max allowable temperature 85 C Reduce...

Page 131: ...situations 14 4 18 Error 31 Ot Motor over Temperature Possible reason Solution Excessive load or bad cooling Check load Provide a better cooling condition Temperature sensor defect Check the motor te...

Page 132: ...put signals via external terminals Check external terminals status Wrong wiring setting of multi function external terminals Ensure the right external signals have been connected correctly to the righ...

Page 133: ...ion Internal error caused by communication between control boards Contact with service 14 4 31 Error 49 idP Internal Parameter Error Possible reason Solution Internal error caused by parameter handlin...

Page 134: ...n Solution Error occurs during parameter backup restore process Contact with service 14 4 38 Error 56 PrEF Parameter Restore Error after Firmware Update Possible reason Solution Error occurs if parame...

Page 135: ...han 0 and greater than the noise of the pres sure sensor 5 32 F3 24 1 Narrow speed boost pressure win dow can cause boost function to cyclically start Widen the boost pressure window F3 24 to values g...

Page 136: ...Refill oil 7 128 Oil temperature warn ing Oil temperature reached Reduce hydraulic losses or en hance oil cooling 8 256 D0 84 F4 61 The hydraulic pressure has fallen below the given threshold F4 61 f...

Page 137: ...filter Tab 14 3 Warnings in D0 87 If different warnings are generated simultaneously the value of D0 86 or D0 87 are combined and different warning codes from the table show up For example Bit0 and B...

Page 138: ...20 F4 51 Speed adaptation maximum speed exceeds maximum pump speed Set F3 20 to smaller values 13 8192 F3 19 F3 20 Speed adaptation minimum speed is higher than speed adaptation maximum speed Set F3 2...

Page 139: ...closed Suction valve closed Open the valve at suction line Tab 14 5 Errors in D0 89 If different errors are queued the value of D0 88 or D0 89 are superimposed and different error codes from the table...

Page 140: ...lay09 Error high word Tab 14 6 Monitoring parameter For detailed information about parameter D0 80 please refer to the following table Bit Description 0 DRn active 1 Speed adaption active 2 Warning ac...

Page 141: ...ssure window to higher value 2 Lower Ramp pitch boost ramp 3 Configure boost wait time F3 25 with a value bigger then slowest hydraulic sys tem time constant 4 Tune the velocity control to be more dis...

Page 142: ...fast and efficient way if you keep the following informa tion available Detailed description of the failure and the boundary conditions Information on the name plate of the products concerned particu...

Page 143: ...ly and Instal lation in Control Cabinet 57 Environmental protection 121 Error Code 125 136 Extended Analog Input EAI 99 Extension and Modification 123 F Fieldbus Communication 115 Frequency Converter...

Page 144: ...y output terminals 54 Representation of Information 9 Representation of Information Abbreviations 10 Representation of information Consistency 9 Representation of Information Safety In structions 9 Re...

Page 145: ...Notes DOK SYTROX DRN5020 IT05 EN P Bosch Rexroth AG 143 143 Frequency Controlled Pump Drive System Sytronix DRn 5020...

Page 146: ...ectric Drives and Controls P O Box 13 57 97803 Lohr Germany Bgm Dr Nebel Str 2 97816 Lohr Germany Phone 49 9352 18 0 Fax 49 9352 18 8400 www boschrexroth com electrics R912004808 R912004808 DOK SYTROX...

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