Related Manuals for Edwards EXC300M
Summarization of Contents
Introduction to EXC Controllers
Scope and Definitions
Defines the scope of the manual and key terms for the EXC Controllers.
Product Description
Explains the functionality, features, and operation of the EXC Controllers.
Controls and Indicators
Details the front panel controls and indicator lights for EXC120/300/300M models.
Bakeout Band Control
Guides on operating the bakeout band accessory with the controller.
Active Gauge Connection
Instructions for connecting external active vacuum gauges to the controller.
Backing Pump Control
Describes controlling the backing pump via the controller's relay.
Logic Interface Overview
Introduces the controller's logic interface for external control signals.
Vent-Valve Control
Explains how the controller manages vent-valve operation based on pump speed.
Controller Fail Conditions
Covers causes and effects of the controller tripping into a Fail condition.
Electrical Connections
Overview of the controller's rear panel electrical connection points.
Technical Data
Operating and Storage Conditions
Specifies environmental limits for controller operation and storage.
Mechanical Data
Provides physical dimensions and mass specifications for the controllers.
Electrical Data
Details electrical characteristics and logic interface specifications.
Electrical Connectors
Lists connector types and specifications for various controller interfaces.
Factory Settings
Outlines default configurations for normal speed setpoint and internal timer.
Installation Guide
Unpacking and Inspection
Instructions for checking package contents and inspecting the controller.
Fitting the Controller
Guidelines for physically mounting the controller unit in various configurations.
Connecting Electrical Interfaces
Overview of logic interface connections to external equipment.
Connecting the Electrical Supply
Details on connecting the main power supply to the controller.
Grounding and Bonding
Instructions for protective earthing and EMC bonding.
Connecting the EXT Pump
Guide for connecting the controller to the turbomolecular pump.
Connecting the Backing Pump
Instructions for connecting and controlling a backing pump.
Connecting the Bakeout Band
How to connect the bakeout band accessory.
Connecting an Active Gauge
Guide for connecting active vacuum gauges.
Connecting the Logic Interface
Detailed steps for connecting the logic interface to external equipment.
Adjusting Normal Speed Setpoint
How to set the normal operating speed threshold for the controller.
Adjusting the Internal Timer
Procedure for setting the internal timer duration for pump speed monitoring.
Configuring the Controller
Explains using DIP switches for controller application configuration.
Operation Procedures
System Start-up
Step-by-step procedure to start the pump system correctly.
Standby Mode
How to select and use the standby operating mode for the pump.
Bakeout Band Operation
How to operate the bakeout band during system use.
Operation with High Inlet Pressure
How the controller handles high inlet pressure conditions.
Operation with High Pump Temperature
How the controller manages high operating temperatures.
Hours Counter (EXC300)
Explains the function and display of the hours counter on the EXC300.
Normal Shutdown Procedure
Step-by-step guide to safely shut down the pump system.
Automatic Shutdown on Fail
Details automatic shutdown sequences upon detecting a failure condition.
Resetting After Fail Condition
Procedure to reset the controller after a fail condition has occurred.
Electrical Supply Failure
Describes controller and pump behavior during power interruptions.
Maintenance and Troubleshooting
Safety Precautions
Essential safety guidelines for performing maintenance tasks on the controller.
Replacing Fuses
Instructions for replacing electrical supply and bakeout band fuses.
Fault Finding Guidance
Advice on troubleshooting controller issues and failure modes.
Cleaning the Controller
Recommendations for cleaning the exterior of the controller.
Storage and Disposal
Storage Guidelines
Instructions for proper storage of the controller until use.
Disposal Procedures
Safety and environmental guidelines for controller disposal.
Spares and Accessories
Introduction to Spares
Information on ordering spare parts and accessories from Edwards.
Available Spares
Lists part numbers for spare cables and connectors for the controllers.
Available Accessories
Lists various accessories like cables, bands, coolers, and gauges.
Engineering Diagrams
Pump to Controller Connections
Shows electrical connection schematics for EXC controllers and EXT pumps.
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