User Manuals: Edwards nEXT 240T Turbo Pump

Manuals and User Guides for Edwards nEXT 240T Turbo Pump. We have 1 Edwards nEXT 240T Turbo Pump manual available for free PDF download: Instruction Manual

Edwards nEXT 240T Instruction Manual

Edwards nEXT 240T Instruction Manual (94 pages)

Turbomolecular Pumps

Brand: Edwards | Category: Water Pump | Size: 2 MB

Table of Contents

Table of Contents
3
Introduction

9
- Scope and Definitions
  9
- General Description
  10
- Pump Controller
  11
- Operational Features
  11
- Power Limit Setting
  11
- Standby Speed
  12
- Timer
  12
- Analogue Output
  12
- Automatic Vent Options
  12
- Normal Speed Setting
  13
- Logic Interface
  13
- Parallel Control and Monitoring
  13
- Serial Control and Monitoring
  14
- Serial Control with Parallel Monitoring
  14
- Parallel Control with Serial Monitoring or Serial Configuration
  14
- Controller Configuration (Serial Configuration)
  14
Technical Data

17
Installation

37
Operation

59
- Configuring the Next Pump Using Serial Commands
  59
- Power Limit Setting
  59
- Powering a Fan from the Controller
  60
- Controlled Venting Options
  60
- Standby Speed Setting
  61
- Normal Speed Setting
  61
- Timer Setting and Options
  62
- Analogue Signal Options
  63
- Factory Settings
  63
- Assigning a Multi-Drop Address
  63
- Configuring the Next Pump Using a TIC
  64
- Before Starting the Pump
  65
- Close the Vent Valve
  65
- Pre-Start Checks
  65
- Operation with Parallel Control and Monitoring
  66
- Start the Pump
  66
- Running at Standby Speed
  66
- Stop the Pump
  66
- Parallel Monitoring
  66
- Operation with Serial Control and Monitoring
  66
- Delayed Start
  66
- Start the Pump
  67
- Standby Speed
  67
- Stop the Pump
  67
- Temperature Readings
  67
- Link Parameter Readings
  68
- Measured Motor Speed
  68
- Mixed Parallel and Serial Operation
  68
- Serial Enable Matrix
  69
- Operation with a TIC
  70
- Decelerating and Venting
  70
- Operation at Extreme Conditions
  71
- Operation with High Inlet Pressure
  71
- Operation at High Temperatures
  71
- Protection against Over-Speed
  71
- Electrical Supply Failure
  71
- Bakeout
  72
Maintenance

75
- Introduction
  75
- Bearing and Oil Cartidge Maintenance
  75
- Rotor Life
  75
- Clean the External Surfaces of the Pump
  75
- Fault Finding
  76
- Flashing Service Codes
  79
- Decoding Service Status Words
  79
- Controller Run Time
  80
- Pump Run Time
  80
- Pump Cycles
  80
- Bearing Run Time
  81
- Oil Cartridge Run Time
  81
- Flashing Error Codes
  81
- Decoding System Status Words
  82
- Status Flag
  83
- Useful Service Information
  84
Storage and Disposal

85
- Storage
  85
- Disposal
  85
Service, Spares and Accessories

87
- Introduction
  87
- Service
  87
- Returning a Pump for Service
  87
- Bearing and Oil Cartridge On-Site Maintenance
  87
- Spares
  88
- ISX Inlet Screen
  88
- Inlet Strainer
  88
- Inlet-Flange Seals and Integrated Inlet Screens
  88
- NW16 and NW25 Ports
  89
- Accessories
  89
- Installation
  89
- ACX Air Cooler
  89
- WCX Water Cooler
  89
- BX Bakeout Band
  90
- TAV Vent Valve and Vent Port Adaptor
  90
- VRX Vent Restrictor
  90
- Vent Port Adaptor
  91
- PRX Purge Restrictor
  91
- C-Clamp Adaptor Kit
  91
- Interface Cable
  91
- TIC PC Program
  91
- Next Exploded Accessories View
  92
- Next Exploded Accessories View
  93

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