Related Manuals for REXROTH VT-VRPD-2
Summary of Contents for REXROTH VT-VRPD-2
- Page 1 VT-VRPD-2 – Digital valve amplifier RE 30126-01-B/08.07 Replaces: 07.06 for valve types 4WRE 6, component series 2X 4WRE 10, component series 2X Start-up and Operation...
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Page 2: Table Of Contents
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 2/76 Contents Introduction....................5 Document.......................5 General ......................5 Signs and symbols used in this document............5 Overview of the 4WRE 6 and 4WRE 10 – Valve control......7 General ......................7 Electrical and hydraulic installation plan ............8 Connector pin assignments ....................10... - Page 3 RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 3/76 Testing the application settings ..............30 Motion data ..........................30 Status............................32 Test jacks ..........................32 Start Application...................33 User interface BODAC - General..............34 Software tool and data handling ..............34 The BODAC Software ......................34 Data exchange between BODAC and the VRPD ..............34 Create file..........................34...
- Page 4 RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 4/76 Configuration menu ..................49 Analog I/O ..........................49 “Inputs” field........................49 Local Bus..........................51 Tools menu ....................53 Preferences..........................53 Com ..........................53 Options..........................56 Security..........................59 Utilities ............................61 Application Window menu ................62 Structure...........................62 Command adjustment......................62 Commands ..........................62 Digital I/O..........................63 Motion Data..........................66...
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Page 5: Introduction
General In this manual you will become familiar with: The digital amplifier VT-VRPD The BODAC (Bosch Rexroth Operator interface for Digital Axis Controller) software Application examples You will learn about the menus and window contents for the software, the settings and... - Page 6 RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 6/76 Introduction 1 After this symbol you will find references to more detailed documentation. Warning signs Special safety notes are given at the relevant locations. These are indicated using the following symbols...
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Page 7: Overview Of The 4Wre 6 And 4Wre 10 - Valve Control
Overview of the 4WRE 6 and 4WRE 10 – Valve control General The digital amplifier VT-VRPD-2-2x is used to control a 4/2- and 4/3-Proportional Control Valve with electrical feedback of the type 4WRE6 or 4WRE 10. The control system as a minimum consists of: Valve 4WRE 6 ...-2X/G24K4/V or 4WRE 10 ...-2X/G24K4/V... -
Page 8: Electrical And Hydraulic Installation Plan
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 8/76 Overview of the 4WRE 6 and 4WRE 10 – Valve control 2 Electrical and hydraulic installation plan Fig. 1 Block schematic of VT -VRPD card... - Page 9 RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 9/76 Overview of the 4WRE 6 and 4WRE 10 – Valve control 2 Explanation of items 1 – 17: Designation U/U- or I/U-Transformer Adjustment of analog inputs Switching matrix Power supply unit...
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Page 10: Connector Pin Assignments
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 10/76 Overview of the 4WRE 6 and 4WRE 10 – Valve control 2 Connector pin assignments Row d Description VT-VRPD-2-2X DI 1 Command call-up: Binary 1 DI 2 Command call-up: Binary 2... - Page 11 RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 11/76 Overview of the 4WRE 6 and 4WRE 10 – Valve control 2 Row z Description VT-VRPD-2-2X Solenoid A+ MA – Solenoid A– Solenoid B+ MB – Solenoid B– Shield Shield L1O–...
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Page 12: Connecting The Proportional Valve
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 12/76 Overview of the 4WRE 6 and 4WRE 10 – Valve control 2 Connecting the proportional valve When connecting the proportional valve, be sure that the solenoid cables are routed separately from the inductive position transducers. -
Page 13: Connecting The Valve Position Transducer
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 13/76 Overview of the 4WRE 6 and 4WRE 10 – Valve control 2 Connecting the valve position transducer Connection for the valve position transducer is shown in the following illustration. Valve position feedback connection VPC D_06 Fig. -
Page 14: Controller Faceplate Elements
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 14/76 Overview of the 4WRE 6 and 4WRE 10 – Valve control 2 Controller faceplate elements Fig. 4 Faceplate elements The LED indicates the status of the controller card. Status-LED “Ready”... - Page 15 RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 15/76 Overview of the 4WRE 6 and 4WRE 10 – Valve control 2 Transmit data (RS232) Receive data (RS232) D-SUB Fig. 5 Terminal assignments for the D-SUB socket LEDs Inputs / When an input or output is active the corresponding LED is illuminated.
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Page 16: Application: Valve Control For The 4Wre6 / 4Wre10
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 16/76 Application: Valve control for the 4WRE6 / 4WRE10 3 Application: Valve control for the 4WRE6 / 4WRE10 Structured list for proceeding with startup Using software for startup The BODAC Software... -
Page 17: Data Exchange Between The Bodac Software And The Vt-Vrpd Controller Card
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 17/76 Application: Valve control for the 4WRE6 / 4WRE10 3 Data exchange between the BODAC software and the VT-VRPD controller card Establish an RS-232 connection between the PC and the VT-VRPD so that you can configure, save and duplicate the desired data for your controller card. -
Page 18: Configure Inputs
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 18/76 Application: Valve control for the 4WRE6 / 4WRE10 3 Configure inputs The “Analog I/O” menu is where you configure the analog inputs for your application. Clicking on the preceding icon, which is a component of the toolbar, also opens the “Analog I/O”... -
Page 19: Current (B22/B24)
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 19/76 Application: Valve control for the 4WRE6 / 4WRE10 3 By using the mouse to click on the „Type“ field a pull-down menu will open from which Type the following options can be selected: +/-10 V The input signal has a range of (–10 V) to (+10 V). -
Page 20: Configure Analog I/O - Inputs
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 20/76 Application: Valve control for the 4WRE6 / 4WRE10 3 Configure Analog I/O - Inputs The following parameters can be used to configure the Analog I/O – Inputs: The value range of the signal in [%] is set in the „Range“ column. If the selection +/- Range 10V is made in the „Type“... -
Page 21: Configure Profile
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 21/76 Application: Valve control for the 4WRE6 / 4WRE10 3 Configure Profile Configure Strucure This window is us ed to configure which inputs and/or components are going to be active. Clicking on the preceding icon, which is part of the toolbar, also opens the window „Structure“. -
Page 22: Commands
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 22/76 Application: Valve control for the 4WRE6 / 4WRE10 3 Apart from the pull down menu’s in the „Structure“ window there are also several buttons that will lead to seperate windows when selected clicking on it: Clicking on this button opens the window „Commands“. - Page 23 RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 23/76 Application: Valve control for the 4WRE6 / 4WRE10 3 Fig. 8 Window „Commands“ Commands – Corresponds to the BODAC main window „File menu“. File Menu Commands – Contains commands for reading, writing and modifying parameters.
- Page 24 RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 24/76 Application: Valve control for the 4WRE6 / 4WRE10 3 In the motion data screen inputs DI1 to DI5 are only updated if DI6 shows a High level. The active block can be calculated according to the following:...
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Page 25: Faults
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 25/76 Application: Valve control for the 4WRE6 / 4WRE10 3 Faults In the „Faults“ window the fault behavior of the VRPD is configured. Clicking on the preceding icon, which is a component of the toolbar and only accessible at level 2, also opens the :Faults“... -
Page 26: Valve Configuration
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 26/76 Application: Valve control for the 4WRE6 / 4WRE10 3 Valve configuration Command Adjustment In this window the controller can be optimized to the applied valve by adjusting the command for the characteristic properties of this valve. - Page 27 RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 27/76 Application: Valve control for the 4WRE6 / 4WRE10 3 Curve correction A curve correction can be applied to the Command. We can use either a parameter called „Gamma“ (Type 1) or linearization table (Type 2). Fig. 12 shows the window if 2 is selected from the pull down menu „Type“.
- Page 28 RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 28/76 Application: Valve control for the 4WRE6 / 4WRE10 3 Fig. 12 Plot - Gamma If Type 2 is selected for the Curve correction linearization of the valve can be Curve correction – Type 2 achieved by entering individual value pairs.
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Page 29: Configure
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 29/76 Application: Valve control for the 4WRE6 / 4WRE10 3 Fig. 13 Plot – Overlap The parameter in the „Offset“ entry field shifts the variable by the entered value. Offset Limit In the fields „Limit +“... -
Page 30: Save Parameters
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 30/76 Application: Valve control for the 4WRE6 / 4WRE10 3 Configure – Contains commands for reading, writing and modifying parameters. Controller menu Configure – Takes you directly to the help fort he current topic, or to the contents page of the windows help. - Page 31 RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 31/76 Application: Valve control for the 4WRE6 / 4WRE10 3 Fig. 15 “Motion Data” window In the upper section the actual state of the VRPD is displayed with the parameter “Binary call”. If the Enable is set but the Binary valid signal is low Block 0 is called regardless of the binary inputs setting.
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Page 32: Status
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 32/76 Application: Valve control for the 4WRE6 / 4WRE10 3 Status The „Status“ window provides an overview of the current faults that were detected while the controller card was running. Clicking on the preceding icon, which i spart of the toolbar, also opens Status the „Status“... -
Page 33: Start Application
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 33/76 Application: Valve control for the 4WRE6 / 4WRE10 3 Clicking on the preceding icon, which is a component of the toolbar, also opens the “Test points” window. A list of existing shortcuts for the toolbar can be found in Section 4.2 “BODAC Toolbar”. -
Page 34: User Interface Bodac - General
BODAC is a software tool for start-up. It must be installed on the PC or laptop you are using for the initial startup. BODAC stands for: Bosch Rexroth Operator interface for Digital Axis Controller for in- and output configuration, controller structure configuration, parameterisation, motion data and diagnostics. -
Page 35: Save The Current Status
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 35/76 User interface BODAC - General 4 Save the current status This allows you to easily store all parameters and structure specifications during startup. If your work is interrupted, you can resume later without any loss of data. -
Page 36: Title Bar
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 36/76 User interface BODAC - General 4 Title bar The title bar contains the name of the program/window and several standard Windows buttons. Information about the standard Windows buttons can be found in your Windows online help. -
Page 37: Window Toolbar
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 37/76 User interface BODAC - General 4 The “Read parameters” command reads the data (parameter set) stored in the working memory of the VRPD and passes the set to the BODAC program. -
Page 38: Status Bar
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 38/76 User interface BODAC - General 4 If you are in an entry field, you can click on the symbol “+” to increment the field contents. Simultaneously BODAC writes this parameter to the card. - Page 39 RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 39/76 User interface BODAC - General 4 Sends the settings and entries you made to the card and overwrites the previously saved data in volatile memory. (see also “Write Param eters”) If you are in an entry field, you can press “F11”...
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Page 40: Bodac - Menu Description
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 40/76 BODAC – Menu Description 5 BODAC – Menu Description File menu The “File” menu contains commands for administering and printing data. Fig. 19 “File” menu Open Opens a window in which you can load the complete parameter structure that you previously created and saved in BODAC. -
Page 41: Printer Setup
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 41/76 BODAC – Menu Description 5 Save the complete parameter structure after installation is complete! When replacing a defective card you can transfer the existing param eter structure to the new card. This card is then immediately ready for use with all previously defined parameters and value settings. -
Page 42: Quit
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 42/76 BODAC – Menu Description 5 Clicking on the “Print” button takes you to the standard “Print” window of Windows. Information about the Print window can be found in your Windows online help. -
Page 43: Search Card
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 43/76 BODAC – Menu Description 5 Clicking on the preceding icon, which is a component of the toolbar, also generates the “Connect” command. The symbol is only visible if there is no currently active connection to the card. A list of existing shortcuts for the toolbar can be found in Section 4.2 “BODAC Toolbar”. -
Page 44: Write Parameters
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 44/76 BODAC – Menu Description 5 Write Parameters The “Write parameters” command sends the settings and entries you made to the controller card and overwrites the previously saved data in volatile memory. -
Page 45: Card Information
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 45/76 BODAC – Menu Description 5 The software language selection also affects the language version of your card. The menu tree operated by the buttons on the front panel of your card is also switched over to the selected language. -
Page 46: View Menu
Comments your application or settings. This field contains a standard text filled in by Bosch Rexroth. The text entered here is Display Text shown in run mode as a scrolling text on the card display. You can choose to display this text, use a text you have entered yourself, or use a signal of your choice. -
Page 47: Status
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 47/76 BODAC – Menu Description 5 Status This menu item opens the “Status” window, which provides an overview of the current faults which were detected while the controller card was operating. -
Page 48: Fault History
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 48/76 BODAC – Menu Description 5 A fault is indicated if the reference voltage +/-10 V on the edge connector deviates by +/-10V Reference 0.5 %. Error indication for digital outputs 1 through 7 when there is a short circuit on one of Short circuit DO1 to DO7 the outputs. -
Page 49: Configuration Menu
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 49/76 BODAC – Menu Description 5 Configuration menu The “Configuration” menu contains the “Analog I/O” command which you use to open the window for configuring the analog inputs of the controller card. - Page 50 RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 50/76 BODAC – Menu Description 5 Assignments are made with the mouse button. Clicking on the “Type" entry field opens a selection field containing the following: +/-10 V Type The expected input signal varies in a range of (–10 V) to (+10 V).
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Page 51: Local Bus
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 51/76 BODAC – Menu Description 5 Local Bus In the window “LocalBus Hardware”, you can set the bus address of the amplifier card for the local bus. The local bus is used to connect the individual amplifier cards of the HACD family. - Page 52 RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 52/76 BODAC – Menu Description 5 Fig. 30 Schematic structure of “Local Bus“ Data is to be transmitted via a shielded twisted-pair cable. Two bus terminating resistors of 120 Ohm are required.
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Page 53: Tools Menu
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 53/76 BODAC – Menu Description 5 Tools menu In the “Tools” menu you adjust the settings of the BODAC program for communication with the card to your special needs. Fig. 31 “Tools” menu In the submenu “Preferences”... - Page 54 RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 54/76 BODAC – Menu Description 5 Select the radio button “Use Modem to Connect” if you want to connect with the PC to Use Modem to Connect the VT-VRPD remotely using a modem connection.
- Page 55 RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 55/76 BODAC – Menu Description 5 Remote Modem connection: The external remote modem must be able to answer incoming calls.The connection between the remote m odem and the VT-VRPD card must be a NULL modem cable.
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Page 56: Options
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 56/76 BODAC – Menu Description 5 Options The "Options" window defines the frequency and type of data transmission to the controller card. General Fig. 34 “Options, general” window In this window, you can select, which monitoring routines are to be executed automatically by BODAC after a change of data. - Page 57 RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 57/76 BODAC – Menu Description 5 Fault Monitoring Fig. 35 “Fault Monitoring, Options” window The operator program BODAC queries at regular intervals the fault states of the controller card. This interval can be set here.
- Page 58 RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 58/76 BODAC – Menu Description 5 MultiPlot Fig. 37 Window "Optionen, MultiPlot" Please select here the default line size of the MultiPlot in your Motion data display. File Paths Fig. 38 Window "Optionen, File Paths"...
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Page 59: Security
The security levels are defined as follows: Level 4 = Bosch Rexroth AG Level 3 = Bosch Rexroth AG Level 2 = Customer Default password “2“... - Page 60 RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 60/76 BODAC – Menu Description 5 In the “Passwords" window you assign the associated password of your choice to the Passwords defined security levels. Fig. 40 “Passwords” window If the BODAC software is in Level “2”, the following window opens. In this window you can assign a password for the display on the front panel of the controller card.
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Page 61: Utilities
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 61/76 BODAC – Menu Description 5 Fig. 42 “Security :Configure screens” window You can use the fields assign security levels. In the “View” and “Set” column you determine which user group is permitted to open certain windows for viewing only or which is entitled to change parameters. -
Page 62: Application Window Menu
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 62/76 BODAC – Menu Description 5 WARNING! When you reset the values and parameters to their defaults, all the current data will be lost! Application Window menu Fig. 43“Application Screens” menu Structure Configuring inputs and active components of the structure can be done in this window. -
Page 63: Digital I/O
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 63/76 BODAC – Menu Description 5 Clicking on the preceding icon, which is a component of the toolbar, also opens the “Command values” window. A list of existing shortcuts for the toolbar can be found in Section 4.2 “BODAC Toolbar”. - Page 64 RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 64/76 BODAC – Menu Description 5 ABS(LVDT)<=WINDOW The spool is in the zero position. A tolerance for the zero position (here “WINDOW”) of the valve is needs to be configured. Fault Status The present fault is output as a combination of pulses.
- Page 65 RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 65/76 BODAC – Menu Description 5 Fault short-circuit of digital output DO3. Fault short-circuit of digital output DO4. Fault short-circuit of digital output DO5. Fault short-circuit of digital output DO6. Fault short-circuit of digital output DO7.
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Page 66: Motion Data
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 66/76 BODAC – Menu Description 5 Inputs If „Enable set OK“ is selected the „OK“ signal is high only when there are no Faults and the Enable is high. Motion Data The “Motion Data”... -
Page 67: Creating A Log-File
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 67/76 BODAC – Menu Description 5 The Data Log symbol in the toolbar generates a file with the extension “.log” in which all motion data are stored. Clicking on the preceding icon, which is part of the toolbar also opens the "WinView recording“... -
Page 68: Multiplot
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 68/76 BODAC – Menu Description 5 The data is stored as a table in the log-file seperated by semicolon. There are multiple programs available on the market today that can import this format. In the following steps an import of the log-file into Microsoft Excel is explained: Ø... - Page 69 RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 69/76 BODAC – Menu Description 5 Following is a list of the included functions: Opens the “Save file as” window, in which you can save a signal plot as a file having the suffix “.plt”. The file can be loaded again as needed.
- Page 70 RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 70/76 BODAC – Menu Description 5 Deletes the cursors for the X and Y coordinates from the signal display. Opens a window in which you can set the start condition for displaying the signal plot.
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Page 71: Multiplot Signal Display Legend
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 71/76 BODAC – Menu Description 5 Multiplot signal display legend The signal display legend shows the relevant information for the represented signals in tabular form. Fig. 49 Real-time oscilloscope – Signal display – Legend Parameters In the Parameters column the signals are shown with their names. -
Page 72: Winview Recording
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 72/76 BODAC – Menu Description 5 Winview recording Fig. 51 “Winview Recording” window Winview recording – Corresponds to the BODAC main window “File Menu” File menu Winview recording – Takes you directly to help for the current topic or to the contents page of BODAC windows help. -
Page 73: Faults
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 73/76 BODAC – Menu Description 5 Faults In this window you specify which error messages for the control circuit you want to output and log. Clicking on the preceding icon, which is a component of the toolbar, also opens the “Faults”... -
Page 74: Windows Menu
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 74/76 BODAC – Menu Description 5 Windows menu The Windows menu contains commands for saving and opening specified window layouts. Already opened windows can be directly selected here. Fig. 52 “Windows” menu When the BODAC is first started, only the main window is shown after loading the program. -
Page 75: Help Menu
RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 75/76 BODAC – Menu Description 5 Help menu Online help for BODAC can be accessed as follows: „ Press the F1 key. „ Click on the Topics menu in the Help menu. -
Page 76: Re 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth Ag
© This document, as well as the data, specifications and other information set forth in it, are the ex- clusive property of Bosch Rexroth AG. It may not be reproduced or given to third parties without its consent. The data specified above only serve to describe the product.