Table of Contents
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Bulletin HY11-AL287-M1/UK
Installation Manual
Series VRD350, VRD355, ABG35S
Digital
Power Amplifier
Parker Hannifin GmbH & Co. KG
Hydraulic Controls Division
Gutenbergstr. 38
41564 Kaarst, Germany
Tel.:
+49-181 99 44 43 0
Fax:
+49-2131-513-230
E-mail: infohcd@parker.com
Copyright © 2003, Parker Hannifin GmbH & Co. KG
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Table of Contents
Related Manuals for Parker VRD350 Series
Summarization of Contents
Product Overview and Features
General and Special Applications
Details on general applications and specific uses of the VRD355 amplifier.
Key Features and Safety Symbols
Highlights of the VRD350/355 series features and explanation of safety symbols used.
Commissioning and Programming
Front Panel Operation
Guide to operating the front panel controls and indicators for VRD350/355.
Parameter Programming
Instructions for setting and adjusting operational parameters via the device interface.
Functional Operations
Command Signals and Ramps
Configuration of input command signals and ramp generator settings.
Control Circuit Settings
Details on setting up control circuits, including zero point adjustment.
Comparator and Interface Functions
Explanation of comparator functions and serial interface for remote control.
Operation and Error Messages
Operating Status and Error Codes
Information on operating status, enable signals, and troubleshooting error codes.
Comparator Output and Signal Selection
Details on comparator output logic and external command signal selection.
Parameter Reference
Complete Parameter List
A comprehensive list of all adjustable parameters with their ranges and default settings.
Wiring Diagrams
Open Loop DC Valve Wiring
Diagram for connecting proportional DC valves in open loop configuration.
Closed Loop DC Valve Wiring
Diagram for connecting proportional DC valves with spool position feedback.
Pressure Control Valve Wiring
Diagrams for connecting proportional pressure control valves, open and closed loop.
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