Sanyo 550 instruction manual Condition setting, General Operating Sequence Steady State Mode

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3. Steady state control

This section describes how to make the controller maintain a steady state condition.

GENERAL OPERATING SEQUENCE - STEADY STATE MODE

1.Select Steady State operation from the Main Menu

2.Enter the required temperature setpoint.

3.Enter the required humidity setpoint.

4.FORMAT will suggest the correct digital channel selection. Set the digital channels for non-chamber dependent digital channels (VFTs, etc) as required. Reset the sug- gested settings for the chamber dependent digital channels only if previous experi- ence shows a need to.

5.Start steady state control and start the cabinet

6.Run the cabinet under manual control for the desired length of time.

7.Stop manual control and switch off the cabinet.

Condition : °C %RH Status:

Logging:

Program:

Steady State Control

Set Point Temperature

 

Set Point Humidity

95

Digital Channels

I Direct Cooling

:1 I Help I F4 I Accept I Esc lAbandon Set Point Entry

Fig 2. Steady State Data Entry Window

3.1. Condition setting

To set a condition on the controller, select the Steady State menu option. You will then be presented with the Steady State Data Entry Window:

Type in the required temperature in °C and press "enter". If you make a mistake while typing, use the "backspace" key to strike out erroneous digits.

Type in the humidity (in % RH) in the same way.

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Contents Sanyo Gallenkamp Environmental ChamberCustomer De Ronde Programming system Contents Part ONE the Cabinet Sanyo Gallenkamp service & maintenance facilities Health & Safety at WorkIntroduction Commissioning U.K. Customers onlyCabinet Data Specification PhysicalInsulation Exterior/finishShelf False roofSpecification Performance Optional FacilitiesCF1 Digital Channel Cooling Main Format 550 Digital ChannelsSystem Channel Digital Channel Cooling AuxiliaryUser Programmable Channel Digital Channel 8 Voltage Free Terminal VFTPrinciple and Airflow DESCRIPTI0NHeating Temperature ControlCooling Refrigeration unit controlRelative Humidity RH Vapour phase generationRelative Humidity Determination Relative Humidity ControlRelative Humidity Decrease Accessories & Spares InstallationPositioning Cabinets not requiring on-site commissioningInstrument compartment Power Supply Ambient TemperatureMains Interrupt Bridge DrainWetwicks Distilled Water SupplyTest Load Protection EitherSafety Thermostat 13. RS232 ConnectorCable Port VentReset Amber pushbutton INDICATORS/PUSHBUTTONSControl Panel Instrumentation MainsCabinet and Program Shut Down Cabinet and Program Start UPTo Start the Cabinet To Shut Down the Cabinet Normal SequenceMaintenance Schedule Maintenance and CareWeekly or between tests MonthInterior and exterior cleaning Maintenance MethodsCleaning of cabinet drains Inspection and replacement of the wet wicksClean the refrigeration condenser Check safety thermostatLubrication Distilled water filterAppendix 1 Part Numbers Maintenance InstallationAppendix 2 REC/W Water System OperationSystem draining Deioniser replacementPart 2 Format 550 Instructions ContentsFormat digital channels Introduction to FormatHow to use these instructions Menu system Getting startedUsing the on-line help Using the data entry windowsFunction keys Types of data entry field Status barPage General Operating Sequence Steady State Mode Condition settingCondition monitoring Resetting steady state setpointsEnding manual control General Operating Sequence Running a Program General Operating Sequence Entering a NEW ProgramCondition C %RH Status Logging Main MenuWriting a Program How to use Format programming sheetsEntering the data into the programmer Selecting digital channels when you know bestLoading and saving programs Log Running a programHolding a program Program Monitor WindowProgram completion Program deletionView program graph Introduction to Data Logging Starting Data LoggingLog Stopping Data Logging Displaying ResultsLoading into Spreadsheets Setting Alarms Introduction to AlarmsPage Introduction C0MPUTER InterfacingComputer Interactive Host PC System RequirementsInstalling the Security KEY InstallationConfiguring the Host Software Setting UP OFF-LINE Chamber IntelligenceNetwork Monitoring Mode Main MenuSteady State Control Program LoggingPrintouts Program Computer interactive interfacing main protocol Physical Layer DefinitionCommunications Frame Definition Header Packet CountSerial Number Length Data Block Length Compatibility with RS485 Multi-Controller ConfigurationSerial Number Data BlockController Configuration Controller Configuration RequestPacket Flow Summary Functional Layer DefinitionStatus Request 129Page Open File for Reading Read Data Close FileWrite Block to File Open File for WritingSET Controller to Remote Access Mode SET Controller to Local Access ModeSET/CHANGE Steady State Condition ENABLE/DISABLE Guaranteed Soak ENABLE/DISABLE Manual HoldDigital Channel Description Cable connections Computer RS232 Format 550 socket Pin D typeCDR Support software Operating temperature Appendix 1 Technical SpecificationOperator interface data entry Control LoopsProgram Run Options AlarmsMonitoring displays Data LoggingLoop Instructions Appendix 2 Program Looping and Nested LoopsExample Temp Hum LS Rep Digital Channels Ddhhmmss CEvent statement time = event actual time total looping time Calculation for Succeeding EventsEffects on the Running Timebase Display Nested LoopsSeconds Example of Nested Loops Format Programming Sheet Appendix 3 Format 550 Programming SheetsLEU ORE Contact Information

550 specifications

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