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Summary of Contents for Bosch rexroth VT-MSPA2-2X/A5/1A5/000
- Page 1 Operating instructions Valve amplifier for proportional valves without electrical position feedback Maximum current limitation 1.5 A VT-MSPA2-2X/A5/1A5/000 RE 30232-02-B, Edition: 02.2021, EN...
- Page 2 © This document, as well as the data, specifications and other information set forth in it, are the exclusive property of Bosch Rexroth AG. It may not be reproduced or given to third parties without its consent.
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Page 3: Table Of Contents
8.5.2 Explanation of menu level “Expert mode“ .......... 24 Restoring the VT-MSPA2-2X to factory settings ......... 26 Operation .................... 27 Maintenance and repair ................. 28 10.1 Cleaning and care .................. 28 10.2 Inspection and maintenance .............. 28 10.3 Repair ....................... 28 RE 30232-02-B, Edition 02.2021, Bosch Rexroth AG... - Page 4 11.3 Demounting the valve amplifier .............. 29 11.4 Preparing the components for storage or further use ........ 30 Disposal .................... 31 12.1 Environmental protection ................ 31 12.2 Return to Bosch Rexroth AG .............. 31 12.3 Packaging .................... 31 12.4 Materials used ................... 31 12.5 Recycling .................... 31 Extension and modification ...
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Page 5: About This Documentation
SIGNAL WORD Type and source of danger! Consequences in case of non-compliance ▶ Hazard avoidance measures ▶ <Enumeration> • Warning symbol: draws attention to a hazard • Signal word: identifies the degree of hazard RE 30232-02-B, Edition 02.2021, Bosch Rexroth AG... -
Page 6: Symbols
Rexroth document in English language VT-MSPA2-2X Valve amplifier 1.3.4 Abbreviations The following abbreviations are used in this documentation: Table 5: Abbreviations Abbreviation Meaning ANSI American National Standards Institute Electromagnetic compatibility Frequency converter PELV Protective Extra Low Voltage BOSCH REXROTH AG, Edition 02.2021, RE 30232-02-B... -
Page 7: Safety Instructions
Any use other than described in the section “Intended use” is considered as improper and is therefore not permitted. Bosch Rexroth AG does not assume any liability for damage caused by improper use. The user assumes all risks involved with improper use. -
Page 8: Qualification Of Personnel
• knowledge of the function and structure of electrical and electronic components. Bosch Rexroth offers training courses that support your qualification in specific fields. You can find an overview of training contents on the Internet at: http:// www.boschrexroth.com GENERAL SAFETY INSTRUCTIONS •... -
Page 9: Product- And Technology-Related Safety Instructions
▶ Only connect voltages and power circuits that feature safe isolation from dangerous voltages. Safe isolation can be achieved with isolation transformers, safe optocouplers or mains-free battery operation. ▶ Always connect all cables to the provided connections. Avoid open cables or contacts. RE 30232-02-B, Edition 02.2021, Bosch Rexroth AG... -
Page 10: Personal Protective Equipment
The operation of installations, systems and machines basically requires the implementation of a holistic IT security concept which is state-of-the-art in terms of technology. Accordingly, Bosch Rexroth products and their properties must be considered as components of installations, systems and machines for their holistic IT security concept. -
Page 11: General Information On Damage To Property And Damage To The Product
NOTICE High voltage! The electronics may be damaged. ▶ Wire electronics from Bosch Rexroth only when these are disconnected from the power supply. Wrong cables! Power loss, scorching of cable! Risk of damage to the product! ▶... -
Page 12: Scope Of Delivery
RE 30232-02 of your Bosch Rexroth product. ▶ Check the scope of delivery for completeness and possible transport damage. In case of complaints, please contact Bosch Rexroth AG, see chapter 16.1 “List of addresses“ on page 33. 5 About this product You can find information on the product and its performance in the data sheet of your electronics. -
Page 13: Transport And Storage
RE 30232-02. STORING THE VT-MSPA2-2X Proceed as follows in order to prepare electronics from Bosch Rexroth for storage and further use: ▶ Whenever possible, use the original packaging for storage. -
Page 14: Required Tools
7.3.1 Place of installation Electronics from Bosch Rexroth are intended for installation in control cabinets. Outdoor installation is not permitted. INSTALLING UND CONNECTING THE VT-MSPA2-2X The dimensions of valve amplifier VT-MSPA2-2X are given in data sheet RE 30232-02. -
Page 15: Connecting The Supply Voltage
3. Connect the signal and solenoid cables according to your circuit diagram to the relevant terminals of the VT-MSPA2-2X. 4. Connect the supply voltage and check the presence of voltage by switching on. RE 30232-02-B, Edition 02.2021, Bosch Rexroth AG... -
Page 16: Shielding
▶ Cables should only have the number of wires actually required. If this is impossible, connect the wires with each other and connect them to ground on one side in the control cabinet. BOSCH REXROTH AG, Edition 02.2021, RE 30232-02-B... -
Page 17: Connecting The Individual Contacts
Flexible with wire end ferrule 0.25 mm² 2.5 mm² The length to be stripped is 10 mm each. 7.5.3 Connecting the individual contacts With wire end ferrule Solid wire Flexible wire Fig. 3: XG20/XG21: “PUSH-IN“ contact RE 30232-02-B, Edition 02.2021, Bosch Rexroth AG... -
Page 18: Suppressing Interference Of The System
Damage to the device caused by incorrect handling is not covered by the warranty! ▶ Observe the protection class, the voltage supply and the environmental conditions according to data sheet RE 30232-02. For commissioning we recommend using a multimeter. BOSCH REXROTH AG, Edition 02.2021, RE 30232-02-B... -
Page 19: Block Circuit Diagram Of Vt-Mspa2-2X
Commissioning | Valve amplifier VT-MSPA2-2X 19/36 BLOCK CIRCUIT DIAGRAM OF VT-MSPA2-2X Enable Enable Logic Fig. 4: Block diagram RE 30232-02-B, Edition 02.2021, Bosch Rexroth AG... -
Page 20: Operating And Display Elements
Normal operation and setup Blinking red/green Valve number changed (but not confirmed) Normal operation and setup Blinking red Invalid valve number Normal operation Module not ready for operation Setup Flashing green Expert setup active BOSCH REXROTH AG, Edition 02.2021, RE 30232-02-B... -
Page 21: Selecting The Valve Types
If the rotary switch position was changed accidentally, reset it to the original valve number. → The ready LED is lit green. In both cases, check the actually connected valve! Whenever a valve is changed, all editable parameters are reset to factory settings! RE 30232-02-B, Edition 02.2021, Bosch Rexroth AG... -
Page 22: Menu
9 10 11 13 14 15 Command Zero point value zero point / biasing current Command Command value value attenuator G maximum > 1 sec > 1 sec Expert mode Fig. 6: Menu structure BOSCH REXROTH AG, Edition 02.2021, RE 30232-02-B... -
Page 23: Parameter Setting
To exit the “Expert Mode“, press [Set] (> 1 s). The device is again in the operation mode. Completing parameter ▶ Press [Set] (> 1 s). setting The device is again in the operation mode. RE 30232-02-B, Edition 02.2021, Bosch Rexroth AG... -
Page 24: Explanation Of Menu Level "Standard Mode
0/10 mV...1.00 V (1 s/V) (positive command value, 1 s...5 s: increasing) 1.0 V...5.0 V (1 s/V) 5 s... 30 s 5.0 V ... 10 V U = 0.2 V/s * t + 4 V BOSCH REXROTH AG, Edition 02.2021, RE 30232-02-B... - Page 25 PWM frequency, relative, f PWM frequency, 80 % to 120 % of the relative nominal frequency Universal valves: absolute 0.8 V...1.2 V Universal valves, 0.95 V...5.05 V (100 Hz/V) absolute 95 Hz ... 505 Hz RE 30232-02-B, Edition 02.2021, Bosch Rexroth AG...
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Page 26: Restoring The Vt-Mspa2-2X To Factory Settings
The LEDs signal the status shown on the left. 1. After some time, the LEDs switch to the status shown on the left. The module is restored to factory settings. 2. Release [Set]. Restoring to factory settings is completed. BOSCH REXROTH AG, Edition 02.2021, RE 30232-02-B... -
Page 27: Operation
[1] For resetting the overload protection circuit the command value has to be briefly withdrawn from the module. In the case of serious errors the module must be replaced. RE 30232-02-B, Edition 02.2021, Bosch Rexroth AG... -
Page 28: Maintenance And Repair
Bosch Rexroth electronics can only be replaced as a complete unit. Unauthorized modifications to devices are not permitted for safety reasons! Repairs may only be carried out by Bosch Rexroth AG. For repairs send the device to the service address given in chapter 16.1. -
Page 29: Demounting And Replacement
11.3 DEMOUNTING THE VALVE AMPLIFIER NOTICE Electric arc and short-circuit! Risk of destruction of system components. ▶ Put plug-in connectors down in a way that no short-circuit fault can occur. RE 30232-02-B, Edition 02.2021, Bosch Rexroth AG... -
Page 30: Preparing The Components For Storage Or Further Use
11.4 PREPARING THE COMPONENTS FOR STORAGE OR FURTHER USE Proceed as follows in order to prepare electronics from Bosch Rexroth for storage and further use: ▶ Whenever possible, use the original packaging for storage. ▶ Observe the permissible storage temperature range given in data sheet RE 30232-02. -
Page 31: Disposal
Upon request, reusable systems can be used for regular deliveries. The materials for disposable packaging are mostly cardboard, wood, and expanded polystyrene. They can be recycled without any problems. For ecological reasons, disposable packaging should not be used for returning products to Bosch Rexroth. 12.4 MATERIALS USED Electronic components from Bosch Rexroth do not contain any hazardous substances that could be released during intended use. -
Page 32: Extension And Modification
If you cannot rectify the error, contact one of the contact addresses which can be found at www.boschrexroth.com or in the address directory in chapter 16.1. 15 Technical data You can find the technical data of your device in data sheet RE 30232-02. BOSCH REXROTH AG, Edition 02.2021, RE 30232-02-B... -
Page 33: Annex
Bosch Rexroth AG Zum Eisengiesser 1 97816 Lohr am Main Germany Phone +49 (0) 9352/40 30 20 Email my.support@boschrexroth.com The addresses of our sales and service network and sales organizations can be found at www.boschrexroth.com/addresses RE 30232-02-B, Edition 02.2021, Bosch Rexroth AG... -
Page 34: Alphabetical Index
List of addresses ...... 33 Maintenance ........ 28 Materials ......... 31 Menu .......... 22 Menu level 1 ........ 24 Menu structure ........ 22 Mounting ........ 13, 14 Operating and display elements .. 20 Operation ........ 27 BOSCH REXROTH AG, Edition 02.2021, RE 30232-02-B... - Page 35 Alphabetical index | Valve amplifier VT-MSPA2-2X 35/36 RE 30232-02-B, Edition 02.2021, Bosch Rexroth AG...
- Page 36 Bosch Rexroth AG Industrial Hydraulics Zum Eisengiesser 1 97816 Lohr a. Main Germany Phone +49 (0) 9352/40 30 20 my.support@boschrexroth.com www.boschrexroth.com Subject to revision Printed in Germany RE 30232-02-B/02.2021...
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