Apollo IMY instruction manual 125 x 827

Page 27

S.F . = 110 x ( 3600￿￿) ￿ x 10

110 28800 10 (8 Hours x 3600)

S.F. = 1x.125

S.F. = .125

“Pro 5”.....“dECPNt” - 0.0

“tbASE ” - 2 “SCLFAC” - .125

“Lo-cut ” - 0.0

￿This value is normally 1, but can be used as a course scale factor of 60 or 3600.

￿￿Since the time period is in Hrs., the selected T.B. is 3600 (Program select value = 2) which equals per hour (3600 sec.).

The integrator/totalizer will accumulate up to 99999.9. At the end of the shift, the average temperature over the previous 8 hours can be read directly. The integrator/totalizer can then be reset for the next 8 hour shift. Anytime during the shift, the average temperature can be calculated by the following formula:

Av =

 

I.V.

 

S.F.

x T.T.￿￿￿

 

I.V. = Integrator/Totalizer Value

S.F. = Programmable Scale Factor

T.T. = Total Time (From the beginning of the shift)

For example, 6 hours and 37 minutes into the shift the integrator/ totalizer reads “90.9”. To find the average temperature up to this point:

Av =

90.9

=

90.9

Av = 109.9

 

.125 x 6.6166

.827

The average temperature over the last 6 hours and 37 minutes was 109.9°F.

￿￿￿Time is in hours. The number of minutes must be divided by 60 and then added to the hours.

-25-

Image 27
Contents Apollo Intelligent Meter Series Introduction Table of Contents Page Safety Information Safety SummaryDefinition of Terms Theory of Operation General DescriptionBlock Diagram Programming the IMY Programming and Operating the IMYDisplay Module #2 Program Temperature Display Offset and Slope Reset PEAK/VALLEY Memory Buffer Display Alarm ValuesEnter Alarm Values Reset Latched AlarmsEnter Offset Value Temperature Offset ValueProgram Digital Filtering Module #4 Program Digital Filter and Remote InputProgram Function of E1-CON and Optional E2-CON Cont’d Module #5 Program INTEGRATOR/TOTALIZER Program Decimal Point Position for the INTEGRATOR/TOTALIZERProgram INTEGRATOR/TOTALIZER Time Base Module #6 Program ALARM/SETPOINT Alarm #2 Assignment to Input or INTEGRATOR/ Totalizer Program Value for Alarm #2Alarm #2 High or LOW Acting Full or Abbreviated Transmission Baud RateUnit Address Number Print Request FunctionAnalog Output HI Display Value Module #8 Program RE-TRANSMITTED Analog OutputAnalog Output Source Analog Output LO Display ValueApply Precision Resistance Module #9 Service OperationsEnter Access Code Enter Zero ReferenceQuick Programming Operating the IMYSlope Factory ConfigurationProgramming Example Temperature Monitoring Example Offset and Slope Display Temperature INTEGRATOR/TOTALIZERPEAK/VALLEY INTEGRATOR/TOTALIZER Example Basic SET-UPINTEGRATOR/TOTALIZER SET-UP 125 x 827 Alarm Timing Diagrams Alarms OptionalCommunication Format General DescriptionCommand String Examples Sending Commands to the IMYTiming Diagrams Serial Terminal Descriptions Current Loop InstallationWiring Connections Receiving Data from the IMYSerial Communications Examples Connecting to AN RLC PrinterProcess Controlling System RE-TRANSMITTED Analog Output Optional To 20 mA Calibration Analog Output CalibrationAppendix a Installation & Connections Installation EnvironmentSelect AC Power 115/230 VAC EMC Installation Guidelines Power Wiring Wiring ConnectionsOpen Thermistor Detection Display Ululul Appendix B Specifications and DimensionsTo 20 mA Certifications and Compliances Safety Problem Possible Cause Remedies Appendix C Troubleshooting GuideDecimal Point Positon Appendix D Programmable FunctionsAppendix D Programmable Functions Cont’d E2-CON Appendix E Ordering InformationLimited Warranty IMY/IM-A 3/02 Drawing NO. LP0311