To Next PageTo Next PageWhat to do if the Edwards Control Unit 'FAILURE' LED doesn't turn off after a RESET?
If the 'FAILURE' LED on your Edwards Control Unit remains illuminated after performing a RESET, confirm that the STP pump has stopped. Then, switch the MAIN POWER "OFF" and then turn the MAIN POWER "ON" again.
General| Brand | Edwards |
|---|---|
| Model | SCU-800 |
| Category | Control Unit |
| Language | English |
Defines the scope and provides general definitions for the SCU-800 manual.
Lists the directives and standards the SCU-800 conforms to.
Details the warranty terms and conditions for the SCU-800 product.
Describes the various labels affixed or printed on the SCU-800.
Shows the locations of the labels on the SCU-800 unit.
Provides an overview of the SCU-800's function and its role in driving STP pumps.
Presents detailed technical specifications and parameters of the SCU-800 control unit.
Instructions for checking and handling the SCU-800 upon delivery.
Identifies and describes the components and functions of the SCU-800 front panel.
Details the connectors and components located on the rear panel of the SCU-800.
Provides essential safety precautions and environmental requirements for installation.
Instructions on how to securely mount the SCU-800 unit into a standard equipment rack.
Guidance on connecting various cables, including STP, TMS, and power cables.
Details on connecting the SCU-800 to semiconductor equipment for power and EMO circuits.
Information on parallel and serial communication for remote control of the SCU-800.
Procedures for tuning the SCU-800 for optimal performance and levitation alignment.
Describes how to check the status and information of the STP pump and SCU-800.
Guide for setting various parameters of the STP pump and SCU-800.
Explains how to inspect and operate TMS heater, valve, and fan manually.
Checks and confirmations required before starting the STP pump operation.
Steps for powering on the SCU-800 and the self-test procedure.
Describes the two methods for starting and stopping the STP pump: MANUAL and REMOTE.
Explains how to manually start and stop the STP pump using the front panel controls.
Details on setting up and using remote operation via parallel and serial ports.
Explains how to use the rotation inhibit signal for controlling pump operation.
Procedure for safely powering off the SCU-800 unit.
Instructions for operating the Temperature Management System (TMS) unit.
Introduces the serial interface and user application software for SCU-800 communication.
Details on connecting serial ports COM1, COM2, and STP-Link for communication.
Details the ASCII characters used in transmission control, error control, and handshake.
Lists and describes all available commands for controlling and querying the SCU-800.
Describes the STP-Link Windows application for operating and monitoring the STP pump.
Details the safety functions related to power failure and abnormal operation of the SCU-800.
Troubleshooting steps for abnormalities occurring in the magnetic bearing system.
Addresses issues related to excessive vibration and its impact on pump operation.
Troubleshooting for motor driver overload conditions and pump deceleration.
Describes causes and actions for overheating within the STP pump motor.
Explains causes of SCU-800 overheating and resulting pump behavior.
Details the scenario of the pump exceeding its specified rotational speed.
Troubleshooting for abnormalities or errors related to the TMS unit.
Addresses issues related to the air-cooling fan failure in the SCU-800.
Explains the 'WARNING' message display and its implications for pump operation.
Provides detailed descriptions of 'WARNING' messages and damage point accumulation.
Details how to enable or disable various 'WARNING' functions for the STP pump.
Describes error messages encountered during the SCU-800 self-test and their solutions.
Lists and explains error messages displayed after the self-test state.
Provides guidance on troubleshooting after a power recovery event.
Steps for troubleshooting other abnormalities or errors after they occur.
Troubleshooting for issues where the FAILURE LED is on but no LCD error message appears.
Troubleshooting steps for power-on abnormalities, such as the POWER LED not illuminating.
Troubleshooting for issues during rotational operation, like the ACCEL LED not illuminating.
Covers other operational abnormalities like TMS unit not functioning or incorrect inhibit signal.
Explains how to view the error record, showing the last 10 detected errors.
General procedures for maintenance, inspection, and replacing fuses.
Instructions for cleaning the SCU-800 unit, including dust removal.
Details recommended maintenance intervals for parts like the air-cooling fan and PCBA.
Precautions for storing the SCU-800 over long periods to maintain its condition.
Guidelines for disposing of the SCU-800 as industrial waste according to environmental standards.
Information on obtaining Edwards products, spares, and accessories.
Details the global network of Edwards Service offices and their offerings.
Information on ordering spare parts like air-cooling fans and clock batteries.
Lists available accessories for the SCU-800, including manuals and cables.
