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Edwards nEXT400 - User Manual

Edwards nEXT400
108 pages
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nEXT Turbomolecular Pumps
nEXT240, nEXT300 and nEXT400
INSTRUC
TION MANUAL
B80000880_G Original instrucons
edw
ardsvacuum.com

Table of Contents

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Edwards nEXT400 Specifications

General IconGeneral
BrandEdwards
ModelnEXT400
CategoryWater Pump
LanguageEnglish

Summary

Safety and Compliance

Technical Data and Specifications

Installation Guide

Unpack and Inspect the Pump

Provides instructions for safely unpacking and inspecting the pump upon arrival.

Connecting to the Vacuum System

Guides users through the process of connecting the pump to the vacuum system.

Mechanical Fixing and Mounting

Details methods for securely mounting the pump, including fixing and orientation.

Electrical Installation Procedures

Covers the essential steps and safety precautions for connecting the pump's electrical supply.

Control Interface Connections

Explains how to establish parallel and serial communication connections for pump operation.

Vent Options and Control

Covers different vent options, valve connections, and control methods for safe venting.

Pump Configuration

Configure Using Serial Commands

Provides serial commands for configuring various pump settings like power limit and speed.

Power Limit and Speed Settings

Details how to adjust the pump's power limit and speed settings via serial commands.

Timer and Analogue Signal Configuration

Covers configuring timer settings and analogue output for monitoring pump parameters.

Assigning Multi-Drop Address

Details the process of assigning a unique address to the pump for multi-drop network operation.

Pump Operation

Before Starting the Pump

Outlines the essential steps and checks to perform before starting the pump.

Maintenance Procedures

Fault Finding and Troubleshooting

Flashing Error Codes

Lists flashing error codes and their corresponding actions for troubleshooting pump faults.

Decoding System Status Words

Explains how to decode system status words to diagnose pump operational states and faults.

Service and Support

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