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026-1803 R13 Supervisor I&O User Guide vii

TABLE OF CONTENTS

9.13.13 Economization (Damper) Control............................................................................................................................... 9-20

9.13.14 Determine the Analog Damper Position................................................................................................................... 9-21

9.13.15 Determine the Digital Damper Position .................................................................................................................... 9-21

9.13.16 Heat Pump Control .......................................................................................................................................................... 9-21

9.13.17 Reversing Valve ................................................................................................................................................................ 9-21

9.13.18 Compressor Output......................................................................................................................................................... 9-21

9.13.19 Curtailment......................................................................................................................................................................... 9-21

9.14 Time Schedule Application ..................................................................................................................................................... 9-22

9.14.1 Time Schedule Method .................................................................................................................................................... 9-22

9.14.2 Standard Schedule............................................................................................................................................................. 9-22

9.14.3 Event Names......................................................................................................................................................................... 9-22

9.14.4 Maintenance Schedule..................................................................................................................................................... 9-22

9.14.5 Maintenance Overrides .................................................................................................................................................... 9-23

9.14.6 Output Calculation............................................................................................................................................................. 9-24

9.14.7 Scheduling Logic................................................................................................................................................................ 9-24

9.14.8 Control Override.................................................................................................................................................................. 9-25

9.14.9 Control Bypass..................................................................................................................................................................... 9-25

9.14.10 Control Override............................................................................................................................................................... 9-25

9.14.11 Special Conditions........................................................................................................................................................... 9-26

9.14.12 Priority of Services ........................................................................................................................................................... 9-26

9.14.13 Control Alarming .............................................................................................................................................................. 9-26

9.14.14 Schedule Category.......................................................................................................................................................... 9-26

9.15 Demand Control.......................................................................................................................................................................... 9-26

9.15.1 KWH Calculation................................................................................................................................................................. 9-26

9.15.2 Demand Calculation.......................................................................................................................................................... 9-27

9.15.3 Shed Outputs ....................................................................................................................................................................... 9-27

9.15.4 Application Alarms ............................................................................................................................................................. 9-28

9.15.5 KW Load Specification...................................................................................................................................................... 9-28

9.15.6 Performance Requirements ............................................................................................................................................ 9-28

9.16 Utility Monitoring ........................................................................................................................................................................ 9-28

9.16.1 Utility Usage Calculation .................................................................................................................................................. 9-28

9.16.1.1 Utility Type............................................................................................................................................................................................... 9-28

9.16.1.2 Electrical Usage ..................................................................................................................................................................................... 9-29

9.16.2 Consumption Totalizing................................................................................................................................................... 9-29

9.16.2.1 Fixed Period Totalizers........................................................................................................................................................................ 9-29

9.16.2.2 User Totalizer Output........................................................................................................................................................................... 9-29

9.16.2.3 Utility Logging Group.......................................................................................................................................................................... 9-29

9.16.3 Demand Shedding ............................................................................................................................................................. 9-29

9.16.3.1 Overview................................................................................................................................................................................................... 9-29

9.16.3.2 Average Rate of Consumption......................................................................................................................................................... 9-29

9.16.3.3 Shed Output............................................................................................................................................................................................ 9-29

9.16.3.4 Demand Limit Exceeded Alarm....................................................................................................................................................... 9-30

9.16.3.5 Time In Shed Output............................................................................................................................................................................ 9-30

9.17 Onboard I/O .................................................................................................................................................................................. 9-30

9.17.1 Licensing ............................................................................................................................................................................... 9-30

9.17.2 Adding and Deleting Onboard I/O Application......................................................................................................... 9-30

9.17.3 Status and Detail Screen .................................................................................................................................................. 9-31

9.17.4 Alarming................................................................................................................................................................................. 9-31

9.18 XR75CX 5.6................................................................................................................................................................................... 9-31

9.19 XR35CX 5.6 and 2.6 ................................................................................................................................................................... 9-32

9.19.1 Overview................................................................................................................................................................................ 9-33

9.19.2 Command-Alarm Matrix ................................................................................................................................................... 9-33

9.20 XC645CX 2.5................................................................................................................................................................................ 9-35

9.20.1 Application Advisories ...................................................................................................................................................... 9-35

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