REXROTH Sytronix DRn 5020 Operating Instructions Manual
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REXROTH Sytronix DRn 5020 Operating Instructions Manual

REXROTH Sytronix DRn 5020 Operating Instructions Manual

Frequency-controlled pump drive system
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Frequency-Controlled Pump
Drive System
Sytronix DRn 5020
Operating Instructions
R912004808
Edition 05

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Summary of Contents for REXROTH Sytronix DRn 5020

  • Page 1 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Operating Instructions Edition 05 R912004808...
  • Page 2 Internal File Reference RS-6f471f3f0d70c0330a347ea5015b1c95-5-en-US-4 Copyright © Bosch Rexroth (Xi'an) Electric Drives and Controls Co., Ltd. 2018 All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial prop‐ erty rights.

  • Page 3: Table Of Contents

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG I/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Table of Contents Table of Contents Page About this Documentation....................7 Validity of the Documentation......................... 7 Required and Amending Documentation....................8 Representation of Information........................ 9 1.3.1 Consistency............................9 1.3.2...
  • Page 4 II/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Table of Contents Page 4.5.2 Installation of DRn System in a Cabinet.................... 34 Function Specification........................... 35 Input and Output Allocation at the Frequency Converter..............37 4.7.1 Standard Wiring Diagram........................37 4.7.2...
  • Page 5 DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG III/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Table of Contents Page Sub-dialog Pressure Feedback...................... 66 Sub-dialog Motor Control and Parameters..................67 Sub-dialog System Configuration....................67 7.1.3 Main Functions..........................68 Load Pump Parameters........................68 Speed Adaption..........................72 Pressure Command Learning......................
  • Page 6 IV/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Table of Contents Page 7.6.1 Brief Introduction..........................115 7.6.2 Frequency Converter Parameter Address..................116 Operation........................117 General Information..........................117 Modes..............................117 8.2.1 Standby Mode..........................117 8.2.2 Parameter Mode..........................117 8.2.3...
  • Page 7 DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG V/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Table of Contents Page 14.4.10 Error 10 (IPH.L): Input Phase Loss....................127 14.4.11 Error 11 (OPH.L): Output Phase Loss..................... 127 14.4.12 Error 12 (ESS-): Soft Start Error...................... 127 14.4.13...
  • Page 8 VI/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020...

  • Page 9: About This Documentation

    2 "Safety Instructions" on page 11 before working with the product. This documentation is valid for DRn 5020 systems with Rexroth frequency converter EFC 5610 with firmware of version 03V08 and higher and with Sytronix ASF of version FWS-XFC01*-...

  • Page 10: Required And Amending Documentation

    3 and this document, which can be downloaded or purchased by Bosch Rexroth. 2. Since the Sytronix controller have been embedded to EFC converter, both documents (Sytronix DRn 5020 and EFC 5610) are needed for operating the controller / converter.

  • Page 11: Representation Of Information

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 9/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 About this Documentation Representation of Information 1.3.1 Consistency Consistent safety instructions, symbols, terms and abbreviations are used so that you can quickly and safely work with your product using this documenta‐...

  • Page 12: Symbols

    10/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 About this Documentation 1.3.3 Symbols The following symbols indicate notices which are not safety-relevant but in‐ crease the comprehensibility of the documentation. Symbol Meaning If this information is not observed, the product cannot be used and/or operated optimally.

  • Page 13: Safety Instructions

    Improper Use Any use deviating from the intended use is improper and thus not admissible. Bosch Rexroth AG does not assume any liability for damage caused by im‐ proper use. The user assumes all risks involved with improper use.

  • Page 14: Qualification Of Personnel

    ● Do not commission the product until you can be sure that the end prod‐ uct (for example a machine or system) where the Rexroth product is in‐ stalled complies with the country-specific provisions, safety regulations and standards of application.

  • Page 15: Product- And Technology-Dependent Safety Instructions

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 13/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Safety Instructions Product- and Technology-dependent Safety Instructions WARNING Pressurized system! Danger to life, risk of injury, severe injury when working on systems that have not been stopped! Damage to property! ●...
  • Page 16 14/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Safety Instructions WARNING High housing voltage and high leakage current! Danger to life, risk of injury caused by electric shock or severe injury! ● Before switch-on and commissioning, ground the components of the DRn system or connect them to the protective grounding conductors at the grounding points.

  • Page 17: Obligations Of The Machine End-User

    Obligations of the Machine End-user The machine end-user of the products by Bosch Rexroth AG is obliged to provide for personnel training on a regular basis regarding the following sub‐ jects: ●...

  • Page 18: Safety Instructions For Electric Drives And Controls

    16/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Safety Instructions for Electric Drives and Controls Safety Instructions for Electric Drives and Controls Definitions of Terms Application documentation Application documentation comprises the entire documentation used to in‐...
  • Page 19 DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 17/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Safety Instructions for Electric Drives and Controls requires. To comply with these qualifications, it is necessary, among other things, ● to be trained, instructed or authorized to switch electric circuits and devi‐...

  • Page 20: General Information

    You must follow these safety instructions. ● Rexroth is not liable for damages resulting from failure to observe the safety instructions. ●...

  • Page 21: Hazards By Improper Use

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 19/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Safety Instructions for Electric Drives and Controls – make sure that their individual application complies with the appli‐ cable safety regulations and standards and carry out the required measures, modifications and complements.

  • Page 22: Instructions With Regard To Specific Dangers

    20/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Safety Instructions for Electric Drives and Controls Instructions with Regard to Specific Dangers 3.3.1 Protection against Contact with Electrical Parts and Housings This section concerns components of the electric drive and con‐...

  • Page 23: Protective Extra-Low Voltage As Protection Against Electric Shock

    Protective extra-low voltage is used to allow connecting devices with basic in‐ sulation to extra-low voltage circuits. On components of an electric drive and control system provided by Rexroth, all connections and terminals with voltages up to 50 volts are PELV ("Protec‐...

  • Page 24: Protection Against Dangerous Movements

    22/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Safety Instructions for Electric Drives and Controls 3.3.3 Protection against Dangerous Movements Dangerous movements can be caused by faulty control of connected motors. Some common examples are: ●...

  • Page 25: Protection Against Electromagnetic And Magnetic Fields During Operation And Mounting

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 23/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Safety Instructions for Electric Drives and Controls ● Additionally secure vertical axes against falling or dropping after switch‐ ing off the motor power by, for example, – mechanically securing the vertical axes, –...

  • Page 26: Protection Against Contact With Hot Parts

    24/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Safety Instructions for Electric Drives and Controls 3.3.5 Protection against Contact with Hot Parts Hot surfaces of components of the electric drive and control system. Risk of burns! ●...

  • Page 27: Battery Safety

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 25/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Safety Instructions for Electric Drives and Controls 3.3.7 Battery Safety Batteries consist of active chemicals in a solid housing. Therefore, improper handling can cause injury or property damage.

  • Page 28: General Warnings Of Damage To Property And Damage To The Product

    26/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Safety Instructions for Electric Drives and Controls 3.3.9 General Warnings of Damage to Property and Damage to the Product NOTICE Danger due to improper handling! Damage to property! ●...
  • Page 29 DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 27/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Safety Instructions for Electric Drives and Controls NOTICE Improper cleaning! Damage to property! ● Close all openings using suitable protective caps and/or fittings in order to prevent cleaning agents from penetrating the system.

  • Page 30: Explanation Of Signal Words And The Safety Alert Symbol

    28/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Safety Instructions for Electric Drives and Controls Explanation of Signal Words and the Safety Alert Symbol The Safety Instructions in the available application documentation contain specific signal words (DANGER, WARNING, CAUTION or NOTICE) and,...

  • Page 31: About This Product

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 29/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 About This Product About This Product Frequency Converter Type Code Description Fig. 4-1: EFC 5610 type code This type code can be found on the Rexroth EFC converter.

  • Page 32: Drn 5020 Asf Type Code Description

    ASF type code: Fig. 4-3: ASF version information Scope of Delivery DRn 5020 based on Rexroth frequency converter EFC 5610 with Sytronix ASF offers standard and Sytronix control features. The most important com‐ ponents in DRn 5020 include: ●...

  • Page 33: Product Description

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 31/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 About This Product Product Description The DRn 5020 system is used to realize a pressure controlled hydraulic sup‐ ply. The pressure command value for the frequency converter is set by the pa‐...

  • Page 34: Component Overview

    32/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 About This Product Component Overview 4.5.1 System Components Irrespective of the performance classes, an DRn system, in its basic configu‐ ration, consists of the subsequently listed components: Motor pump unit...
  • Page 35 DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 33/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 About This Product Frequency converter Fig. 4-6: Basic set-up of a frequency converter EFC 5610 For more information on the frequency converter and the other electric components, please refer to the documentation "Rexroth Frequency Converter EFC 5610", see...

  • Page 36: Installation Of Drn System In A Cabinet

    34/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 About This Product 4.5.2 Installation of DRn System in a Cabinet Fig. 4-8: Set-up of the DRn system...

  • Page 37: Function Specification

    "Sytronix-DRn" has been designed for pressure control systems. In combina‐ tion with remotely operated pressure control (Rexroth DRG) or pressure and flow control (Rexroth DFR), it is necessary to check whether the technology function is suited or not in individual cases.
  • Page 38 36/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 About This Product – Limiting maximum pump acceleration – Pressure sensor failure detection – Actual pressure monitoring – Oil change warning / error – Pump thermal protection –...

  • Page 39: Input And Output Allocation At The Frequency Converter

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 37/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 About This Product Input and Output Allocation at the Frequency Converter 4.7.1 Standard Wiring Diagram Fig. 4-9: Input/output allocation at the frequency converter 1. When ASF is active, it is given with priority for I/O connec‐...

  • Page 40: Control Terminals Description

    38/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 About This Product 4.7.2 Control Terminals Description Digital inputs Termi‐ Signal function Description Signal requirement Enabled: the pump can be driven by the fre‐ quency converter Pump enable Disabled: the pump has Inputs via opto-electric cou‐...

  • Page 41: Digital Outputs

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 39/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 About This Product Digital outputs Termi‐ Signal function Description Signal requirement DO1a Open collector output: See Group E2 Open collector output Max. 30 VDC, 50 mA COM is refer‐...

  • Page 42: Control Terminals

    40/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 About This Product WARNING ① : Detailed descriptions on (-) and (+) in the Operating Instructions must be read through and followed before any operation on these two terminals.

  • Page 43: Product Identification

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 41/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 About This Product Product Identification For more detailed information on the model and type, please refer to data sheet R999000331, see chapter 1 "About this Documen‐ tation" on page...

  • Page 44: Transport And Storage

    Transport and Storage Drive Controllers See documentation of the component: Title Material number Documentation type Rexroth Frequency Converter EFC 3610 / EFC 5610 Series , edi‐ R912005854 Operating Instructions tion 05 or latter Tab. 5-1: Documentation, drive controllers Pressure Sensor...

  • Page 45: Assembly And Installation

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 43/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Assembly and Installation Assembly and Installation General Information This chapter describes the assembly of the DRn system at its place of use as well as the connection to the hydraulic system and the electrical systems of the machine.

  • Page 46: Installation Conditions For Frequency Converter And Additional Components

    44/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Assembly and Installation ● Ensure that a minimum distance between fan grid and machine is com‐ plied with for aspiration and/or discharge of the air. The distance is de‐...

  • Page 47: Assembling The Drn System

    Lock O-rings with assembly grease against slipping , if necessary. ● Now, hydraulically connect the pump according to the specifications of the machine manufacturers. Rexroth Sytronix Mounting and Commissioning Axial Piston Variable Pump A10VZO/A10VSO/A4VSO ● Material number: R911341629 (Edition 02)

  • Page 48: Connection Technique

    ● compliance of EMC directives ● fatigue limit ● non-halogen We recommend to do crimping connections according to IEC 60352-2. Malfunctions or damage due to wrong or improper motor connection are not in the liability of Bosch Rexroth.
  • Page 49 DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 47/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Assembly and Installation Connection Overview ① Cable ducts for power cables and PTC sensor ② Terminal boxes with cable ducts for motor fan connection (only available for forced ventilated motors) Fig.

  • Page 50: Power Connection

    48/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Assembly and Installation Power Connection Connection Power Cables Ensure that the terminal box is clean and dry. Seal not used cable ducts. Be‐ fore re-assembly, check the position and correct seat of the terminal box sealing.
  • Page 51 A connection screw is provided within the terminal box (refer to) to connect the shield. Rexroth does not offer ready-made power cables to connect these motors. The professional assembly of the power cable must be done by the customer.
  • Page 52 50/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Assembly and Installation Fig. 6-5: Strip the power cable for required wire lengths. Determine the necessary wire lengths by means of the junction within the terminal box of the motor to be connected. The unshielded cable must be kept as short as possible.
  • Page 53 6-4 "Connection designation 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" motor data sheet under chapter 1 "About this Documentation" on page In case that there is no motor temperature sensor available, it is recommen‐...

  • Page 54: Connect The Motor Fan

    52/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Assembly and Installation Connect the Motor Fan Cooling of forced-ventilated motors (design IC416) is done via an electrical fan which is mounted and separately connected onto the motor. It is operated with 400 V (star connection) or 230 V (delta connection).

  • Page 55: Connection Efc 5610 For Drn 5020

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 53/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Assembly and Installation Frame Power [W] Current [A] Voltage [V] Frequency [Hz] Interconnection 2.03 1,100 Tab. 6-2: Electrical parameters of the motor fan 6.4.4 Connection EFC 5610 for DRn 5020 Digital input NPN / PNP wiring ①...

  • Page 56: Digital Output Do1A, Do1B Load Pull-Up / Pull-Down Wiring

    54/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Assembly and Installation Digital output DO1a, DO1b load pull-up / pull-down wiring ① Load pull-up wiring with internal power supply ② Load pull-down wiring with internal power supply ③...
  • Page 57 DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 55/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Assembly and Installation Shared terminal Normally closed contact Normally open contact RC filtering Varistor Diode Fig. 6-12: Noise suppression circuits for relay output terminals...

  • Page 58: Connection Of The Pressure Transducer

    Malfunction of the DRn system due to use of a pressure transducer not suita‐ ble for the DRn system! Damage to property! ● Use only the pressure transducer set of the Bosch Rexroth HM20 series included in the DRn system (see chapter 1 "About this Documentation" on page 7, data sheet 30272).

  • Page 59: Electronic Component Assembly And Installation In Control Cabinet

    ● Assemble the electric components according to the documentation "Rexroth Frequency Converter EFC 3610 / EFC 5610 Series" Operating Instructions chapter 4 or Quick Start Guide chapter 1, see chapter 1 "About this Documentation"...

  • Page 60: Commissioning Of Sytronix Drn 5020 System

    ● In order to keep the positive direction of pump (which gener‐ ates pressure), the direction of the electrical drive (Rexroth EFC 5610 with MOT-FC) of DRn system has already been set as default to run reverse, as the motor and pump have been coupled face to face.

  • Page 61: Overview Of User Interface

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 59/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System 7.1.2 Overview of User Interface Overview of DRn5020 IndraWorks Dialog The IndraWorks software (14V20 or later) automatically shows the graphical user interface when connected to an EFC with DRn5020 installed. The sys‐...
  • Page 62 60/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System rameters shows the parameter IDs and let the user open an extra window to monitor the parameter in or let the user open the help document. If one of these values turn into red, then the engineering connection via USB or BUS might be broken.
  • Page 63 DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 61/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System The button basic commissioning should be the first choice when you starting with a new DRn system. It opens a guided step by step wizard, which helps...
  • Page 64 62/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Fig. 7-7: Motor Parameters and Auto-Tuning Fig. 7-8: Motor type plate Now depending if your drive system is uncoupled or coupled with the hydraul‐...
  • Page 65 DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 63/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Fig. 7-9: Auto-tuning steps for "Static auto-tuning" It is recommended to use Rotational tuning process while commissioning, but in some cases this is not possible because motor-pump group is already con‐...

  • Page 66: Sub-Dialog Communication

    64/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Sub-dialog Communication The communication dialog is used to configure the source of control words and command values which can be provided to the DRn5020 function. De‐...

  • Page 67: Sub-Dialog Speed Adaptation

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 65/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Fig. 7-11: Command values dialog Sub-dialog Speed Adaptation The speed adaptation dialog is used to configure the rate and limits at which the speed is adjusted by the Sytronix function.

  • Page 68: Sub-Dialog Pressure Feedback

    The pressure feedback dialog is used to give an easy configuration for using of pressure sensors with the EFC analog inputs. In the drop-down part, one can choose from various HM20 standard Rexroth pressure sensors. Fig. 7-13: Pressure feedback configuration If you use HM20 standard one you can choose from the list and signal ranges and limits are automatically set.

  • Page 69: Sub-Dialog Motor Control And Parameters

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 67/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Sub-dialog Motor Control and Parameters Fig. 7-16: Sub-dialog motor control and parameters Sub-dialog System Configuration Fig. 7-17: Sub-dialog System Configuration...

  • Page 70: Main Functions

    68/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System 7.1.3 Main Functions Load Pump Parameters Before the speed adaptation of the "Sytronix-DRn" function can be used, some settings have to be made to configure the EFC drive system. The de‐...
  • Page 71 DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 69/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System chapter 7.6.2 "Frequency Converter Parameter Address" on page 116 more information. Afterwards, the speed adaptation is activated by "DRn vari‐ able speed enable" (X4 by default or ASF control word F0.20 from communi‐...
  • Page 72 70/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System F4.29 Pump type F4.29 Pump type Manual pump configuration see F4.30, A10VSO140DR/32 (High Speed) F4.50, F4.51, F4.52, F4.53, F4.54 A10VSO18DR/31 A10VSO180DR/32 A10VSO28DR/31...
  • Page 73 DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 71/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Fig. 7-19: System configuration-pump data The pump type selection can be set from the available table tab. 7-2 "Selec‐ tion of pump type" on page 70 with the dialog above.

  • Page 74: Speed Adaption

    72/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Speed Adaption The speed adaptation is at the core of the "Sytronix-DRn" function and in op‐ eration at partial load allows reducing the pump speed in an intelligent way.
  • Page 75 DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 73/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System This parameter sets the I-gain of the PID controller implemented for the speed adaptation. Higher values on this parameter increase the rate of the speed adaptation.

  • Page 76: Pressure Command Learning

    74/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Pressure Command Learning The command value of the hydro mechanical DR/DRG pressure control has to be known to the drive so that pressure drops can be identified and the boost function can be activated.
  • Page 77 DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 75/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Fig. 7-22: Parameterization of pressure learning function Specifically for the pressure command value source over automatic learning, the required parameters can be set by the dialog. The default values should do on most system configurations.

  • Page 78: Boost Function

    76/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Boost Function When the speed adaptation has been activated, the system pressure is con‐ tinuously monitored. Thus loads that are switched on are automatically detec‐...
  • Page 79 DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 77/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Fig. 7-24: Parameterization of boost function If the performance of the automatic boost function does not meet the applica‐ tion’s requirements regarding the dynamics (e.g., when big loads are switch‐...

  • Page 80: Motor Derating

    78/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Motor Derating The continuously available torque decreases when the drive speed is re‐ duced (e.g. in case of self-ventilated motors). Thus, the continuous torque has to be accordingly limited in the lower speed range.
  • Page 81 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 Fig. 7-27: Fan monitoring / motor derating...

  • Page 82: Speed Masking

    80/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Speed Masking The masking of a defined speed window can be parameterized to avoid reso‐ nance frequencies of the machine or machine frame. The following parame‐...
  • Page 83 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 Fig. 7-29: Speed masking...

  • Page 84: Auxiliary Pump

    82/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Auxiliary Pump If an auxiliary pump has been additionally installed on the motor shaft (e.g., cooling circuit or filter circuit), the additional load has to be taken into account in the speed adaptation.

  • Page 85: Motor Stall And Large Leakage Detection

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 83/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Motor Stall and Large Leakage Detection Under some heavy hydraulic load conditions, there can occur a stalling of the induction motor. This function monitors the pressure for a time. If the pressure is under that threshold for longer than the time which is set, then either a large leakage or a motor stall has occurred.

  • Page 86: Configuration Of Pressure Sensor

    Commissioning of Sytronix DRn 5020 System Configuration of Pressure Sensor For application using Rexroth HM20 pressure transducer, configuration pa‐ rameters of HM20 sensor can be automatically loaded by selecting the corre‐ sponding type code in parameter F2.10. Please make sure the right analog input channel has been set through [F2.00]...[F2.02] before setting [F2.10],...
  • Page 87 DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 85/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Name Setting range Default Attri. Code Pressure feedback null offset in V F2.07 0.0...5.0 V, mA Stop or mA 0: Others 1: HM20-2X/10-C...

  • Page 88: Load Motor Parameter

    86/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Load Motor Parameter The parameters of MOT-FC_HOY motor are pre-configured in the ASF, so that the auto tuning and motor parameterization is not required when the DRn 5020 application uses preconfigured "MOT-FC_HOY"...

  • Page 89: Restore Asf Parameter

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 87/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Code Name Code Name C1.05 Motor rated power C1.22 Rotor resistance C1.06 Motor rated voltage C1.23 Leakage inductance C1.07 Motor rated current C1.24...

  • Page 90: Led Flash Showing Converter Status

    88/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System LED Flash Showing Converter Status Code Name Setting range Default Attri. F2.36 DO1 output 0: No function assigned from ASF 1: Converter warning F2.37...

  • Page 91: Oil Change Warning / Error Function

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 89/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Oil Change Warning / Error Function Code Name Setting range Default Attri. 0...15 Bit0=0: Issues only a warning Bit0=1: Motor stall detection sets motor setpoint F4.00...

  • Page 92: Sleep / Wake-Up Function

    90/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Sleep / Wake-up Function This function is used to achieve the maximum extent of energy-saving ac‐ cording to the type of loads in actual applications, for example the hydraulic system with small leakage or accumulator.

  • Page 93: Threshold For Oil Level / Oil Temperature

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 91/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Threshold for Oil Level / Oil Temperature Code Name Setting Range Default Attri. F2.36 DO1 output 0: No function assigned from ASF 1: Converter warning F2.37...

  • Page 94: Getting Started With Drn 5020

    92/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Getting started with DRn 5020 7.2.1 Notes on Commissioning NOTICE Uncontrolled start-up of the DRn system! Damage to property! ● Ensure that the parameter settings correspond to the requirements of actual application during the first commissioning of the DRn system.

  • Page 95: Hydraulic System Preparation

    Fill in the hydraulic fluid according to the machine manufacturer's regu‐ lations. Only use filters with the required minimum retention rate. ● Axial piston pump A10, A4 Rexroth Sytronix Mounting and Commissioning Axial Piston Variable Pump A10VZO/A10VSO/A4VSO ● Material number: R911341629 (Edition 02) 7.2.3...

  • Page 96: Operating Preparation

    94/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System The terminal block is ONLY for wiring convenience, which CAN‐ NOT be used for fixing the cables. Additional measures need to be taken by users for cable fixing purpose.

  • Page 97: Relevant Parameters

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 95/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System 7.2.5 Relevant Parameters Code Name Code Name Control mode C0.00 F2.31 AO1 output (use E2.27 for gain) (EFC 5610 only) C1.05 Motor rated power F2.36...
  • Page 98 96/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Code Name Code Name Pressure command corresponding to 10 V / 20 F2.04 F4.60 Auxiliary pump: Pressure F2.05 Pressure command null offset in V or mA F4.61...

  • Page 99: Converter I/O Configuration

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 97/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System 7.2.6 Converter I/O Configuration Analog Input AI1 Fig. 7-36: Analog input AI1 Code Name Setting Range Default Attri. 0: 0...20 mA 1: 4...20 mA E1.35...

  • Page 100: Analog Input Ai2

    98/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System C1.72, C1.73, E1.40 and E2.25, all that need for the user is to connect to PTC sensor and set [E1.60] = 1, [E2.26] = 11 in order to activate this func‐...

  • Page 101: Extended Analog Input Eai

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 99/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Extended Analog Input EAI Fig. 7-38: EAI analog input Code Name Setting Range Default Attri. 0: 0...20 mA 1: 4...20 mA 2: 0...10 V H8.05...

  • Page 102: Analog Output Ao1

    100/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Analog Output AO1 No function assigned from ASF. Both AI1 and AO1 can be used for motor thermal protection. For details, please refer to Chapter 12.10, motor protection of EFC 3610 / EFC 5610 Operating Instruction.

  • Page 103: Digital And Relay Output

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 101/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System ters, including [E1.00] = 35 (X1 set to 'Enable'), [E1.01] = 34 (X2 set to 'Re‐ set'), will be pre-set automatically in ASF.

  • Page 104: First Commissioning

    102/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System 7.2.7 First Commissioning Commissioning steps: All the hardware (electric and hydraulic) connections are correctly done. Make sure that the oil filter has been opened.

  • Page 105: Commissioning (Advanced)

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 103/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Commissioning (advanced) 7.3.1 Parameter Setting Overview and introduction Basic speed adaptation structure and related parameters The basic speed adaptation structure and related parameters are shown in the following figure: Fig.
  • Page 106 104/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System ② Speed adaptation ● F3.12, Speed adaptation: P-Gain [rpm/%] ● F3.13, Speed Adaptation: I-Gain [rpm/%/s] ● F3.16, Speed adaptation: D-gain [rpm/%*s] In general, P-Gain, D-Gain should be set to zero they are available for spe‐...
  • Page 107 DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 105/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Fig. 7-41: Impact of boost ramp on adaptation speed F3.21 Speed adaptation: Ramp pitch, ascending This parameter limits the positive gradient of the speed adaptation. For this purpose, the output of the PID controller is monitored.
  • Page 108 106/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System chapter "Boost Function" on page 76 chapter 8 "Operation" on page 117). ④ Acceleration / deceleration ramp time settings ● E0.26, acceleration time [s] ●...

  • Page 109: Drn Soft Start

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 107/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System DRn Soft Start Application To avoid the sudden increase of required electric power at system start, the soft start function increases the motor speed in a ramp with the rise time set in [F3.29].

  • Page 110: Group F1: Quick Start Parameter

    108/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System 7.5.2 Group F1: Quick Start Parameter Code Name Setting range Default Attri. 0: Inactive F1.00 ASF parameter initialization 1: Restore to ASF default settings...
  • Page 111 DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 109/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Code Name Setting range Default Attri. 0: Others 1: HM20-2X/10-C 2: HM20-2X/50-C 3: HM20-2X/100-C 4: HM20-2X/160-C 5: HM20-2X/250-C 6: HM20-2X/315-C 7: HM20-2X/400-C 8: HM20-2X/630-C 9: Other 4...20mA pressure sensor...
  • Page 112 110/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Code Name Setting range Default Attri. 0: No function assigned by ASF F2.16 X1 input Stop (Enable) 1: Pressure command selection bit0 0 (Error 2...9: No function...

  • Page 113: Group F3: Controller Parameter

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 111/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System 7.5.4 Group F3: Controller Parameter Code Name Setting range Default Attri. F3.12 Speed adaptation: P-gain 0.0...1,000.0 rpm/% F3.13 Speed adaptation: I-gain 0.0...1,000.0 rpm/%/s 50.0...

  • Page 114: Group F4: Motor And Pump Settings

    112/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System 7.5.5 Group F4: Motor and Pump Settings Code Name Setting range Default Attri. 0...15 Bit0=0: Issues only a warning Bit0=1: Motor stall detection sets motor F4.00...

  • Page 115: Important Efc Parameters

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 113/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Code Name Setting range Default Attri. Oil heater switching level F4.75 0...10 V, 20 mA (switch on if analog input below limit) Oil filter pre-warning / warning 100% delay F4.76...

  • Page 116: Auto-Modified Efc Parameters In Asf Initialization

    114/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System 7.5.7 Auto-modified EFC Parameters in ASF Initialization Code Name Setting range Default Attri. Control mode 0: V/f control C0.00 Stop (EFC 5610 only) 1: Sensorless vector control E0.01...

  • Page 117: Fieldbus Communication

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 115/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System Fieldbus Communication 7.6.1 Brief Introduction DRn 5020 frequency converter provides standard communication interface to realize the communication between the master and slave via Modbus, Profibus, Profinet, CANopen, Ethernet and other protocols.

  • Page 118: Frequency Converter Parameter Address

    116/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Commissioning of Sytronix DRn 5020 System 7.6.2 Frequency Converter Parameter Address Frequency converter parameter registers correspond to the function codes one-to-one. Reading and writing of related function codes can be achieved through reading and writing of the contents in frequency converter parameter registers via communication.

  • Page 119: Operation

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 117/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Operation Operation General Information ● During operation, ensure compliance with the described environmental conditions. ● Monitor noises, temperature and vibration at the machine at all times. ● After some operating time, check the hydraulic fluid in the tank for bub‐...

  • Page 120: Maintenance

    118/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Maintenance Maintenance System Overview Drive controller Motor Pump with pressure control Hydraulic system Pressure transducer (p = actual pressure value) Fig. 9-1: Block diagram p-control with speed adaptation Drive Controllers Regularly check the filters at the air inlets of the control cabinet.

  • Page 121: Decommissioning

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 119/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Decommissioning Decommissioning Decommission the machinery as described in the related operating instruc‐ tions. To do so, carry out the following steps: ● Observe the instructions in the operating instructions for the machinery.

  • Page 122: Disassembly And Replacement

    1. Before you start working, ensure that the system is depressurized. 2. Wait until the discharge time of the electric components has expired (discharge time: see the warning at the component; Rexroth IndraDrive drive controllers: discharge time = 30 minutes).

  • Page 123: Environmental Protection And Disposal

    Used batteries can contain hazardous substances, which can harm the envi‐ ronment or the people´s health when they are improper stored or disposed of. After use, the batteries or accumulators contained in Rexroth products have to be properly disposed of according to the country-specific collection.
  • Page 124 122/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Environmental protection and disposal Metals contained in electric and electronic modules can also be recycled by means of special separation processes. Products made of plastics can contain flame retardants. These plastic parts are labeled according to EN ISO 1043.

  • Page 125: Extension And Modification

    Declarations become invalid If you effect any extensions to or modifications of the product marketed by Bosch Rexroth or changes in the software, 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.

  • Page 126: Troubleshooting

    124/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Troubleshooting Troubleshooting 14.1 Display of LED Characters Character Display Character – Display – Tab. 14-1: Display of LED characters 14.2 Status Code Code Description 8.8.8.8.8. Displayed at power on, detecting the operating panel '-' '--' '---' '----' '-----' During parameter backup…...

  • Page 127: Error Code

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 125/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Troubleshooting 14.4 Error Code 14.4.1 Error 1 (OC-1): Overcurrent at Constant Speed Possible reason Solution Sudden load change in run mode Reduce occurrence and scale of sudden change...

  • Page 128: Error 4 (Oe-1): Overvoltage At Constant Speed

    126/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Troubleshooting 14.4.4 Error 4 (OE-1): Overvoltage at Constant Speed Possible reason Solution Surge voltage from power supply Check input power supply Motor to earth short circuit causes DC-bus ca‐...

  • Page 129: Error 8 (Ue-1): Undervoltage During Run

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 127/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Troubleshooting 14.4.8 Error 8 (UE-1): Undervoltage during Run Possible reason Solution Power failure during running Check input power supply Main circuit capacitor deterioration Contact with service 14.4.9 Error 9 (SC): Surge Current or Short Circuit...

  • Page 130: Error 20 (Ol-1): Converter Overload

    128/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Troubleshooting 14.4.13 Error 20 (OL-1): Converter Overload Possible reason Solution Long time overload Reduce overload time, reduce load Wrong settings of V/f curve related parameters Adjust settings of V/f curve related parameters...

  • Page 131: Error 30 (Ol-2): Motor Overload

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 129/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Troubleshooting 14.4.17 Error 30 (OL-2): Motor Overload Possible reason Solution Motor locked Prevent motor lock ● Increase frequency converter output frequency ● Reduce load Normal motor runs long time with large load at low ●...

  • Page 132: Error 38 (Aibe): Analog Input Broken Wire Detection

    130/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Troubleshooting 14.4.21 Error 38 (AibE): Analog Input Broken Wire Detection Possible reason Solution Analog input wire is disconnected Check wiring of AI1, AI2 and EAI 14.4.22 Error 39 (EPS-): DC_IN Power Supply Error...

  • Page 133: Error 44 (Rs-): Modbus Communication Error

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 131/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Troubleshooting 14.4.27 Error 44 (rS-): Modbus Communication Error Possible reason Solution Device connection problem Check device communication connection Communication target error Check status of communication target 14.4.28 Error 45 (E.Par): Parameter Settings Invalid...

  • Page 134: Error 53 (Fdi-): No Valid Process Data

    132/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Troubleshooting 14.4.35 Error 53 (Fdi-): No Valid Process Data Possible reason Solution No valid process data is received from remote communication server, the Check remote communication server remote communication server may be turned off 14.4.36...

  • Page 135: Diagnosis

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 133/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Troubleshooting 14.5 Diagnosis 14.5.1 Warnings Warnings of the DRn function are displayed in the parameters D0.86 and D0.87 according to the following tables. When a warning occurs, the display shows "APE1"...
  • Page 136 134/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Troubleshooting Code Condition Reason Solution Speed adaptation minimum speed Set F3.20 and F3.19 so that F3.20 8192 F3.19 ≥ F3.20 is greater than or equal to speed is bigger than F3.19 adaptation maximum speed Masked speed window drops bel‐...
  • Page 137 DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 135/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Troubleshooting Code Condition Reason Solution 16384 Oil filter 2 pre-warning Oil filter almost clogged Clean or replace filter filter warning 32768 Oil filter clogged 100% Clean or replace filter 100% Tab.

  • Page 138: Error Code

    136/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Troubleshooting 14.5.2 Error Code Errors of the DRn function are displayed in the parameters D0.88 and D0.89 according to the following tables. When an error occurs, the display shows "APF1"...
  • Page 139 DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 137/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Troubleshooting Code Condition Reason Solution Change oil and reset operation tim‐ er F4.54. See chapter "Digital In‐ 16384 Oil change error Operation time exceeds oil life time put" on page 100 for more informa‐...

  • Page 140: Monitoring Parameter

    138/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Troubleshooting 14.5.3 Monitoring Parameter Code Description Unit H0.01 Status word standard firmware d0.01 Actual speed d0.03 Speed command value d0.80 DRn status word d0.81 Effective pressure command value d0.82...

  • Page 141: General Drn System Troubleshooting

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 139/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Troubleshooting Value Description 15 ... 8 – Error code (equals to [E9.05]) Error No error Stall over current Normal Stall over voltage Normal Decelerating Not in deceleration Accelerating...

  • Page 142: Service And Support

    140/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Service and support Service and support 15.1 Sales and Service Network Please contact your personal account manager first. If you do not have a personal account manager, please contact the next sales organization.

  • Page 143: Index

    DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 141/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Index Index Extended Analog Input EAI......... 99 Extension and Modification....... 123 About this Documentation........7 About This Product..........29 Accumulators............ 121 Analog Input AI1..........97 Fieldbus Communication........115 Analog Input AI2..........
  • Page 144 142/143 Bosch Rexroth AG DOK-SYTROX-DRN5020****-IT05-EN-P Frequency-Controlled Pump Drive System Sytronix DRn 5020 Index Obligations of the Machine End-user....15 Terminology and Abbreviation in Parameter Oil Change Warning / Error Function....89 List..............107 Operation............117 Threshold for Oil Level / Oil Temperature... 91 Operation: General Information......
  • Page 145 DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG 143/143 Frequency-Controlled Pump Drive System Sytronix DRn 5020 Notes...
  • Page 146 Bosch Rexroth AG Electric 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-DRN5020****-IT05-EN-P...

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