Bosch Rexroth VT-VSPA2-1-2X/V0/T5 User Manual

Industrial Hydraulics FAQs
Updated: JS_September2013
FAQ Title: Amplifier change information for proportional valve series changes
Category: Electronics
Sub-Category: Amplifiers.
Bosch Rexroth Corporation
Hydraulics
2315 City Line Road
Bethlehem, PA 18017
Tel (847) 645-3600
Question:
Is documentation available to explain the amplifier changes necessary when
replacing 3DREP 6-1X; 4WRZ series 3X thru 6X; 4WRA series 1X with the
current series valves, 3DREP-2X; 4WRZ-7X and 4WRA-2X?
Answer:
Yes. The current series Euro-card format amplifiers for these valves are:
R901002090 VT-VSPA2-1-2X/V0/T1 - 1 ramp time, or
R901002095 VT-VSPA2-1-2X/V0/T5 - 5 ramp times
Either version uses our 48-pin cardholder R900020154 VT3002-1-2X/48F
Please review the attachments for further details, diagrams and technical
specifications regarding analog amplifier, VT-VSPA2-1-2X/V0/T**
-Data sheet, RE30110
-RE30110-b, Set-up instructions,
-RE30110-z, Additional Tech Data regarding former series amplifier
replacements.
Attachments:
RE30110
RE30110-b
RE30110-z

Bosch Rexroth VT-VSPA2-1-2X/V0/T5 Specifications

General

Brand	Bosch
Model	Rexroth VT-VSPA2-1-2X/V0/T5
Category	Amplifier
Language	English

Summary

Analog amplifier card

Function

Applied command value

Explains how external command signals are processed and summed.

Technical data

Setting ranges

Lists adjustable parameters and their valid setting ranges.

2 Safety instructions

General safety information

Covers safe handling, documentation, and general precautions.

Product-specific safety instructions

Highlights specific hazards and safety warnings for the amplifier card.

3 General information on damage to property and damage to the product

Damage Prevention Measures

Guidelines to avoid equipment damage from various hazards.

5.2.4 Description of the functions and components of the analog amplifier card

Command value specification

7 Installation

Work steps

8 Commissioning

Setting the command value zero point

13 Troubleshooting

How to proceed for troubleshooting

Outlines a systematic approach to diagnose and resolve issues.

14 Technical data