Bosch Rexroth VT-VRPD-2 Installation & Operation Manual Download Page 1

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Installation and Operation

RE 30126-B/09.13

Replaces: 08.07

VT-VRPD-2 – Digital valve
amplifier for valve types
4WRE 6, component series 2X

4WRE 10, component series 2X

Summary of Contents for Rexroth VT-VRPD-2

Page 1: ...Installation and Operation RE 30126 B 09 13 Replaces 08 07 VT VRPD 2 Digital valve amplifier for valve types 4WRE 6 component series 2X 4WRE 10 component series 2X ...

Page 2: ...2 32 Bosch Rexroth AG Hydraulics Installation and Operation RE 30126 B 09 13 ...

Page 3: ...n and Qualifications 9 Design Changes and Electrical Installation 9 2 2 Repair and Troubleshooting 10 2 3 Transport Storage and Handling the Controller Card 11 2 4 Card Installation 12 2 5 Edge Connector Terminals and Pin Assignments 13 2 6 Installation Local Bus 17 2 7 Connecting the proportional valve 18 2 8 Connecting the valve position transducer 19 3 Startup of the VRPD Controller Card 20 3 1...

Page 4: ...th BODAC 22 4 VRPD Operation 23 4 1 Display Input Keys and Connectors on the Front Panel 23 4 2 Diagnostics Test Jacks 24 5 Diagnostics 25 5 1 Diagnostic Options on the VRPD Controller Card 25 5 2 Diagnostics Using BODAC 25 6 Detecting Errors 26 6 1 Error Messages 26 6 2 Changing fuses 27 7 Index 29 ...

Page 5: ...ers minimize repair costs and downtime increase the useful life and reliability of the controller card Additionally please observe all regulations that are in effect in the country and or community to prevent accidents and to protect the environment This manual only describes the installation and operation of the controller card Infor mation about starting up the controller card using BODAC softwa...

Page 6: ...ps for optimal use of the controller card Special safety notes are provided at the relevant locations These are indicated by the following symbols If the hazard source can be specifically indicated the corresponding pictogram will be used Electrical current hazard This symbol refers to a hazardous condition caused by electrical cur rent which if not avoided could result in death or serious injury ...

Page 7: ...top side of the packaging Included in the shipment Controller Card VRPD RE sheet RE 30 126 B 1 3 Requirements Mounting the controller card in a card holder VT 3002 2x G64 described in datasheet RE 29 928 The card holder should be used only inside a control cabinet as there is no protection from accidental contact If no power is provided by the user the following power supply is available as an op ...

Page 8: ...s or modifications are made to the VRPD controller card Safety requirements and safety notes are not observed The VRPD controller card is intended for industrial use The card must not be operated until it has been determined that the system in which the controller card is installed meets all applicable standards and safety regulations for the application In European countries EC Directive 89 392 E...

Page 9: ...ly by trained and designated specialists Design Changes and Electrical Installation User changes to the VRPD controller card may result in safety hazards Note the following recommendations on electrical installation Use low capacitance cables Make cable connections without intermediate con nections whenever possible Control electronics should be isolated from electromagnetic noise sources IE V F d...

Page 10: ...ty standards to prevent accidents Use appropriate protective gear such as safety shoes and safety gloves when prudent Use appropriate tools IE insulated tools Before opening control cabinet doors open the main disconnect To ensure safe working conditions observe the following safety rules Remove all power Ensure against unintended energization lockout devices when possible and use lockout warning ...

Page 11: ...rinted on the packaging Observe the following Keep the controller card away from moisture and dust Observe the allowable storage temperature range of 20 C to 70 C allowable operating temperature 0 50 C Electrostatic discharge ESD can damage components on the controller card To prevent damage observe the following rec ommendations Discharge static voltage from your body using accepted practices Wor...

Page 12: ...PD controller card Remove power from the rack when installing the card Hold the card by the front panel and remove it from the packaging Slide the card into the guide rails of the rack without using excessive force as shown in Fig 2 Installing the controller card Snap the edge connector in place by gently pressing on the front panel HACD_HW_EN_2 2 mounting screws male connector card Faceplate guid...

Page 13: ...mplemented such that damage is prevent ed if an old controller card VT 12350 3x or VT 12352 3x is replaced by a VRPD controller card Pin Description Type 2 DI 1 Discrete input 4 DI 2 Discrete input 6 DI 3 Discrete input 8 DI 4 Discrete input 10 DI 5 n c 12 DI 6 Discrete input 14 DI 7 n c 16 DI 8 n c 18 DI 9 Discrete input 20 DO 1 Discrete output 22 OK Discrete output 24 Data Local CAN Bus Input Ou...

Page 14: ...l input 8 AI2 Differential input 10 AI1 n c 12 AI1 n c 14 AI4 Differential input 16 AI4 Differential input 18 AI5 Differential input 20 AI5 Differential input 22 AI6 Differential input 24 AI6 Differential input 26 AO3 Analog Output 28 AGND Analog GND 30 REF Reference voltage 10V 32 REF Reference voltage 10V Tab 2 Pin assignment of edge connector Row b Row b ...

Page 15: ... 6 MB Solenoid b 8 MB Solenoid b 10 Shield Shield 12 L1O LVDT valve pin 2 14 L1I LVDT valve pin 4 16 L1I LVDT valve pin 3 18 L1O LVDT valve pin 1 20 Ground System ground 22 DO 3 Discrete output 24 DO 4 Discrete output 26 DO 5 Discrete output 28 DO 6 Discrete output 30 UB Supply voltage 32 LO Supply GND Tab 3 Pin assignment of edge connector Row z Row z ...

Page 16: ...2 Installing the VRPD Pin Description Type 2 DO 7 n c 4 SSI Clk n c 6 SSI Clk n c 8 AI7 n c 10 AI7 n c 12 Ua2 n c 14 Ua2 n c 16 Ua0 n c 18 Ua0 n c 20 L2O n c 22 L2I n c 24 L2I n c 26 L2O n c 28 GND_CAN n c 30 CANL n c 32 CANH n c Tab 4 Pin assignment of edge connector Row f Row f ...

Page 17: ...ected Each amplifier must be assigned a clear bus ad dress The connection is established using a CAN protocol with a baud rate of 250kbit The maximum length of the most distant amplifier cards must not exceed 280m Moreover the maximum length of the branch lines of 1 m must be observed Fig 3 Schematic structure of Local Bus Data is to be transmitted via a shielded twisted pair cable Two bus termina...

Page 18: ...lenoid a Solenoid b Solenoid connector wiring to Controller to Controller z2 z4 z6 z8 z10 Fig 4 Connecting the solenoids A CECc 75301 803 A002FA H3008 G cable connector according to DIN EN 175 301 803 and ISO 4400 is recommended for connecting the solenoids Solenoid a cable connector color gray Order separately under material number R901017010 Solenoid b cable connector color black Order separatel...

Page 19: ...4 2 1 Valve position feedback connection z12 z14 z16 z18 z10 Fig 5 Connecting the valve transducer The transducer is connected using a 4 pole cable connector Pg7 G5W1F which can be ordered separately under material number R900023126 Cable 4 x 0 25 mm of type LiYCY CY 4 x 30 AWG Double shielded cable is rec ommended for lengths up to 50 m The shield should be connected to z10 on the edge connector ...

Page 20: ...actors that are determined by the individual application For this reason only the basic startup steps are described in this manual Preparing the controller card for use Carefully check cabling Apply power to the VRPD controller card Fig 6 Front panel of the VRPD Controller Card 9 The controller card performs an internal function test 9 The display on the controller card shows the manufacturer name...

Page 21: ...kes using the software easy Installation Requirements 100 IBM compatible PC with the following minimum requirements 200 MHz Pentium processor or equivalent 32 MB working memory RAM VGA graphics card minimum resolution 800x600 pixels Hard drive with minimum 2 MB available space CD ROM drive Mouse Available serial port Operating system Windows 2000 XP If the hardware software requirements are met yo...

Page 22: ...teps be sure that the following requirements have been met Serial interface cable is available A serial port on the PC is available BODAC software is installed Proceed with the initial startup Connect serial cable ordering number R900776897 to the connector on the VRPD card Plug serial cable into the serial port COM on the PC or use USB converter S N R90166684 9 The VRPD card and PC are now connec...

Page 23: ...d settings attach diagnostic instruments and connect the card to a PC The following illustration shows an overview of the display input keys and connectors on the front panel Fig 7 Display input keys and connectors on the control card The input LEDs indicate the state of the discrete input signals The output LEDs show the state of discrete outputs from the controller card When a signal is present ...

Page 24: ...a standard RS 232 port using a 9 pin D Sub female connector A standard 9 pin serial data cable is used to connect the serial port to a PC 4 2 Diagnostics Test Jacks The diagnostic test jacks on the front panel of the card can be used to connect exter nal test instruments Two analog voltage signals are available to perform measure ments Serial port ...

Page 25: ...ual pressure value and actual swivel angle value 5 2 Diagnostics Using BODAC The BODAC software includes additional detailed diagnostics capabilities The Motion Data screen and the Status screen display the current status of the controller card and of the connected sensors and devices The Motion Data screen displays the internal control signal values in the controller card This provides a quick ov...

Page 26: ...Analog Input AI2 Ramp The value of the analog input AI2 is not within the valid signal range Analog Input AI4 Setpoint U The value of the analog input AI4 is not within the valid signal range Analog Input AI5 Ramp The value of the analog input AI5 is not within the valid signal range Analog Input AI6 Setpoint I The value of the analog input AI6 is not within the valid signal range Following error ...

Page 27: ...lace the fuse with a new one of the type indicated above The fuse has opened due to external connections IE externally connected components or wiring connected to the controller card have faulted In such cases diagnose and correct the problem that caused the fuse to open Only then replace the fuse with a new one Replacing the fuse on the VRPD Control Card Remove VRPD controller card the card holde...

Page 28: ...0126 B 09 13 6 Detecting Errors HACD_HW_DE_6 2 Fig 8 Fuse on the VRPD Controller Card Use a suitable test device to check the fuse continuity test If the fuse is defective replace it with the same type Reinstall the VRPD controller card and perform a functional test ...

Page 29: ...allation and Operation Hydraulics Bosch Rexroth AG 29 32 Index 7 7 Index Analog GND 14 Analog input 14 Diagnostics terminal 25 Error messages 26 Local Bus 17 Reference voltage 14 Supply GND 15 Supply voltage 15 Transport 11 ...

Page 30: ...30 32 Bosch Rexroth AG Hydraulics Installation and Operation RE 30126 B 09 13 7 Index ...

Page 31: ...RE 30126 B 09 13 Installation and Operation Hydraulics Bosch Rexroth AG 31 32 Index 7 ...

Page 32: ...r given to third parties without its consent The data specified above only serve to describe the product No statements concerning a certain condition or suitability for a certain application can be derived from our information The information giv en does notrelease the user from the obligation of own judgment and verification It must be remembered that our products are subject to a natural process...

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