REXROTH VT-HACD-3-2 Series Manual
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REXROTH VT-HACD-3-2 Series Manual

REXROTH VT-HACD-3-2 Series Manual

Digital closed-loop control electronics
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Table of Contents

Digital closed-loop control
electronics
Type VT-HACD-3
Component series 2X

Table of contents

Content
Features
Page
2
3
4
5
9
10
13
14
15
RE 30543/12.10
Replaces: 01.10
H7688
1/16

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Summary of Contents for REXROTH VT-HACD-3-2 Series

  • Page 1: Table Of Contents

    Digital closed-loop control RE 30543/12.10 1/16 Replaces: 01.10 electronics Type VT-HACD-3 Component series 2X H7688 Table of contents Content Page Features Ordering code Software project planning Overview of the controller functions Functional description 6 and 7 Block diagram System overview, interfaces Technical data 11 and 12 Pinout...
  • Page 2 2/16 Bosch Rexroth AG Hydraulics VT-HACD-3-2X RE 30543/12.10 Features – Use as closed-loop control electronics for closed control Programming loops with PIDT1 controller and optional state feedback – User programming using a PC – Substitutional closed-loop control (e.g. position control with...

  • Page 3: Ordering Code

    RE 30543/12.10 VT-HACD-3-2X Hydraulics Bosch Rexroth AG 3/16 Ordering code VT-HACD 3 2X 0 00 000 Digital closed-loop control electronics Options Standard Hardware marking Component series 20 to 29 = 2X Position transducer (20 to 29: unchanged technical data and pinout)

  • Page 4: Software Project Planning

    4/16 Bosch Rexroth AG Hydraulics VT-HACD-3-2X RE 30543/12.10 Software project planning Project planning Scope of services: The creation of a parameter file forms the basis for the func- – Comfortable dialog functions for setting the machine data tion of the HACD. The parameter file contains the block struc-...

  • Page 5: Overview Of The Controller Functions

    RE 30543/12.10 VT-HACD-3-2X Hydraulics Bosch Rexroth AG 5/16 Overview of the controller functions Position controller: Pressure/force controller: – PDT1 controller – PIDT1 controller – Linear amplification characteristic curve – I component switchable via window – Direction-dependent gain adaptation – Pressure differential analysis –...

  • Page 6: Functional Description 6 And

    6/16 Bosch Rexroth AG Hydraulics VT-HACD-3-2X RE 30543/12.10 Functional description The VT-HACD-3-2X closed-loop control electronics is a mod- Analog I/O [1] [15] ule that is installed on a top hat rail. For the 6 analog inputs, you can switch between ±10 V, A microcontroller controls the entire process, makes adjust- 0…10 V, 0…20 mA by means of the software.
  • Page 7 RE 30543/12.10 VT-HACD-3-2X Hydraulics Bosch Rexroth AG 7/16 Functional description (continued) Digital position measurement system Adjustment to hydraulic system When using the VT-HACD-3-2X as closed-loop control elec- For the optimum adjustment to the particularities of hydraulic tronics, digital position measurement systems of type SSI or drives, the following functions are implemented upstream the incremental can be used for recording the actual value.

  • Page 8: Block Diagram

    8/16 Bosch Rexroth AG Hydraulics VT-HACD-3-2X RE 30543/12.10 Block diagram: Mode 3 - structural editor AI1+ AI1– Command value internal + variable +, –, *, / AI2+ Velocity +/– MIN, MAX C1-1 AI2– Limit, Jump Acceleration +/– C1-2 T1 Lag AI3+ +, –, *, /...
  • Page 9 RE 30543/12.10 VT-HACD-3-2X Hydraulics Bosch Rexroth AG 9/16 LFB1 – LFB2 – OUT1 LFB3 AGND Limit Limit Jump Jump Substitutional – – OUT2 Limit Limit Jump AGND Jump – – OUT3 Limit Limit Jump AGND Jump Control digital outputs Error...

  • Page 10: System Overview, Interfaces

    10/16 Bosch Rexroth AG Hydraulics VT-HACD-3-2X RE 30543/12.10 System overview, interfaces Superior control Possible interfaces with the VT-HACD-3-2X: – Analog signals – Digital inputs / outputs Example: – Serial interface VT-HACD-3-2X/… with hydraulic cylinder axis – Bus systems X2M1 encoder...

  • Page 11: Technical Data 11 And

    RE 30543/12.10 VT-HACD-3-2X Hydraulics Bosch Rexroth AG 11/16 Technical data Operating voltage 18 to 30 VDC Current consumption at 24 VDC 200 mA (observe additional power for connected sensors/actuators) Processor 32 bit power PC Analog inputs (AI) Quantity 6 – Voltage inputs (differential inputs) •...
  • Page 12 12/16 Bosch Rexroth AG Hydraulics VT-HACD-3-2X RE 30543/12.10 Technical data, (continued) X3C, Interface for BODAC RS232 X7P, Bus interface PROFIBUS DP (max. 12 MBaud according to IEC 61158) X7E1(2), Ethernet interface PROFINET RT, EtherNet/IP Switching inputs (DI) and/or outputs (DO)

  • Page 13: Pinout

    RE 30543/12.10 VT-HACD-3-2X Hydraulics Bosch Rexroth AG 13/16 Pinout RS232 X2M1 Encoder/DIO (digital) 1clk+ 2clk+ LCAN_H 1clk– 2clk– 1D/A+ 2D/B+ 1D/A– 2D/B– Reserved Z– Reserved X2M1 encoder 1clk+ 2clk+ Reserved 1clk- 2clk- Reserved 1D/A+ 2D/B+ 1D/A- 2D/B LCAN_L Power X7E2 X2A1 18 –...

  • Page 14: Unit Dimensions

    14/16 Bosch Rexroth AG Hydraulics VT-HACD-3-2X RE 30543/12.10 Unit dimensions (dimensions in mm) VT-HACD-3-2X/ Installation on top hat rail TH 35-7.5 or TH 35-15 according to EN 60715 (without Ethernet) 117,5 X2M1 encoder 1clk+ 2clk+ 1clk- 2clk- 1D/A+ 2D/B+ 1D/A-...

  • Page 15: Project Planning / Maintenance Instructions / Additional Information

    RE 30543/12.10 VT-HACD-3-2X Hydraulics Bosch Rexroth AG 15/16 Project Planning / Maintenance Instructions / Additional Information Product documentation for VT-HACD-3-2X Data sheet 30543 Operating instructions 30543-B Environmental compatibility statement 30543-U BODAC software description 30543-01-B Start-up PROFIBUS Interface 30543-01-Z Start-up EtherNet/IP Interface 30543-04-Z...
  • Page 16 © This document, as well as the data, specifications and other informa- Hydraulics tion set forth in it, are the exclusive property of Bosch Rexroth AG. It Zum Eisengießer 1 may not be reproduced or given to third parties without its consent.

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