P/N 260786Rev. 8/96E-87U.S. $45.00Instruction Manual for theDespatch/Watlow 1500 Control

Page 4 Despatch/Watlow 1500 Control Instruction ManualFigure 1 illustrates the Watlow 1500 installed on the Series 16000environmental chamber control

Despatch/Watlow 1500 Control Instruction Manual Page 5Key DescriptionCH SEL Selects either channel 1 or channel 2 for the ACTUAL display.CLEAR Clears

Page 6 Despatch/Watlow 1500 Control Instruction ManualManual Set Point ControllerUse the following procedure to enter a dry bulb temperature,RH%, or c

Despatch/Watlow 1500 Control Instruction Manual Page 7NOTE:In the DATA display the rightmost character for Event 11is shown as 0001.Manual Set Point C

Page 8 Despatch/Watlow 1500 Control Instruction ManualGuarded Access ProgrammingThe Guarded Access parameters control the process limits. the three GA

Despatch/Watlow 1500 Control Instruction Manual Page 9Setting the Clock1. Press the MODE key to select the Change Parameter(CHG PARA) mode. The TIME

Page 10 Despatch/Watlow 1500 Control Instruction ManualParameterFUNCTIONDisplayDescriptionProportionalBandPbReset RSRate RTRate Band Rb Rate band defi

Despatch/Watlow 1500 Control Instruction Manual Page 11ParameterFUNCTIONDisplayDescriptionCH-1 Upper Set Point Limit U1CH-1 Lower Set Point Limit L1CH

Page 12 Despatch/Watlow 1500 Control Instruction ManualECOSPHERE/16000 Series Guarded Access ChartMake a copy of this chart to document the Series 150

Despatch/Watlow 1500 Control Instruction Manual Page 13LPB Series Guarded Access ChartMake a copy of this chart to document the Series 1500Guarded Acc

Copyright © October 24, 2001 by Despatch IndustriesNoticeUsers of this equipment must comply with operating procedures and training ofoperation person

Page 14 Despatch/Watlow 1500 Control Instruction ManualProfile ModeThis section of the manual provides details on programmingthe Watlow 1500 in the Ch

Despatch/Watlow 1500 Control Instruction Manual Page 15Blank StepAny unprogrammed step is first a Blank Step beforeinformation entered makes it a Set

Page 16 Despatch/Watlow 1500 Control Instruction ManualCreating Files/ProfilesSee sections on “SAMPLE HAST PROFILE” and“PROCEDURE FOR PROGRAMMING HAST

Despatch/Watlow 1500 Control Instruction Manual Page 17Creating Files/Profiles (Cont.)6. Enter set points for the JL (Jump Loop) submode.a. Use the &g

Page 18 Despatch/Watlow 1500 Control Instruction ManualCreating Files/Profiles (Cont.)7. Enter the wait condition values for the WT (Wait)submode.a. U

Despatch/Watlow 1500 Control Instruction Manual Page 19StepFUNCTIONDisplay Programming ProcedureChannel 1Set PointS1 1.2.Select the Channel 1 set poin

Page 20 Despatch/Watlow 1500 Control Instruction ManualWaitConditionFUNCTIONDisplay DescriptionChannel 1ActualW1Channel 2ActualW2Wait forEventWE 1 = w

Despatch/Watlow 1500 Control Instruction Manual Page 21Wait Steps (Cont.)The Wait Step does not allow the linear ramping path toreach the new conditio

Page 22 Despatch/Watlow 1500 Control Instruction ManualWrite Your ProgramThe number of steps in the program may be as many as 51. We suggest that you

Despatch/Watlow 1500 Control Instruction Manual Page 23WORKSHEETSProgramming Work SheetName DateStepNo.Set Point Events DurationCommentsCH-1EC o

Despatch/Watlow 1500 Control Instruction Manual Page iNOTE:Read the entireINTRODUCTION andTHEORY OF OPERATIONbefore operating the control.WARNING:Fail

Page 24 Despatch/Watlow 1500 Control Instruction ManualSample HAST Profile for LPB ChambersName SAMPLE JEDEC PROGRAM DateStepNo.Set Point Events

Despatch/Watlow 1500 Control Instruction Manual Page 25Procedure for Programming HAST Profile1. If power on, check HALT LED. If off, press RUN/HALT.2

Page 26 Despatch/Watlow 1500 Control Instruction ManualProcedure for Programming HAST Profile (Cont.)9. At Step 3 the display will read 03 SP, press e

Despatch/Watlow 1500 Control Instruction Manual Page 27Procedure for Programming HAST Profile (Cont.)13. At Step 7 the display will read 07 SP, press

Page 28 Despatch/Watlow 1500 Control Instruction ManualProcedure for Programming HAST Profile (Cont.)16. At Step 10 the display will read 10 SP, press

Despatch/Watlow 1500 Control Instruction Manual Page 29Procedure for Programming HAST Profile (Cont.)19. At Step 13 the display will read 13 SP, press

Page 30 Despatch/Watlow 1500 Control Instruction ManualProcedure for Programming HAST Profile (Cont.)23. At Step 48 the display will read 48 SP, press

Despatch/Watlow 1500 Control Instruction Manual Page 31E1 = Event 1: 4 3 2 1> Power Devices 0 Off1 On> Cooling Fan 0 Off1 On> Nitrogen (optio

Page 32 Despatch/Watlow 1500 Control Instruction ManualStep Description1 Set points of 25EC and 95% RH entered for S1 and S2. Event 1.1 is on. Thise

Despatch/Watlow 1500 Control Instruction Manual Page 33Ecosphere Sample Profile WorksheetProgram Name DateStepNo.Set Point Events DurationCommen

Page ii Despatch/Watlow 1500 Control Instruction Manual

Page 34 Despatch/Watlow 1500 Control Instruction ManualClearing a ProgramTo clear an entire program, perform the following steps:1. Press MODE key unt

Despatch/Watlow 1500 Control Instruction Manual Page 35Tuning/Programming WorksheetGuarded Access ChartMake a copy of this chart to document the Serie

Page 36 Despatch/Watlow 1500 Control Instruction ManualFigure 2 DIP Switch Location and OrientationWarm/Cold Start1. A “Warm” start will save all prog

Despatch/Watlow 1500 Control Instruction Manual Page 37DIP SwitchNo.FUNCTIONON OFF1 Auxiliary (Event) Output #4 for both Ch-1and Ch-2 are alarm output

Despatch/Watlow 1500 Control Instruction Manual Page iiiTable of ContentsPREFACE ...iTable of

Page iv Despatch/Watlow 1500 Control Instruction ManualList of FiguresFigure 1 illustrates the Watlow 1500 installed on the Series 16000 environmental

Despatch/Watlow 1500 Control Instruction Manual Page 1NOTE:Your control has alreadybeen configured atDespatch. Use this manualas a guide to typical se

Page 2 Despatch/Watlow 1500 Control Instruction Manual

Despatch/Watlow 1500 Control Instruction Manual Page 3NOTE:Your control has alreadybeen configured atDespatch. Use this manualas a guide to typical se