Operator Workstation User`s Manual: Displaying Drawings
Contents
1. Operator s Workstation User s Manual 6 1 Chapter 6 Displaying Drawings Introduction This chapter explains how to display the dynamic drawings that represent the networks PC groups and systems in your facility This section explains how to e display drawings Note Micrografx Designer and Draw software are not supported at Metasys Release 11 00 or later November 1 2001 Johnson Controls Inc www johnsoncontrols com Code No LIT 120170 6 2 Operator Workstation User s Manual Key Concepts Drawings Overview The Metasys Operator Workstation allows operators to display your facility in both textual and graphical formats Figure 6 1 shows a System summary with an air handling unit as a textual list of objects Figure 6 2 shows a system drawing of the same system with graphical symbols representing the objects AHU2 OF Item Edit View Action Go To Accessory Help HDOTRS WEST AHU2 Item Description SFSST Supply Fan Start Stop RFSST Return Fan Start Stop SFSTAT Supply Fan Status RATEMP Return Air Temperature Figure 6 1 AHU2 System Summary Drawing AHU2 Item Edit View Action Go To Accessory Help DAMPERS RFSST RATEMP 71 DEG F ct IA X Ch H gt MIXTEMP 65 DEG F DISTEMP 90 DEG F SFSTAT DCM Figure 6 2 AHU2 Syste2. as a drawing displaying the current values and states of all bound objects Note Ifthe drawing has not been modified and only the default symbols and default graphic binding settings are in effect it appears complete
3. m Drawing Monitor Facility Conditions System drawings allow operators to monitor facility conditions pictorially The object s current value appears next to the object symbol Analog Input objects update every 20 seconds Analog Output and Binary Input and Output objects update whenever there is a change of state Critical Alarm messages appear over the drawings immediately informing operators of alarms Handles Operator Workstation User s Manual 6 3 All Windows applications use up or consume Windows handles Every application uses handles and 8 192 handles are available including Windows operating system Metasys software and Metasys graphics The number of handles that each application uses is dependent on the contents of the application For example an average graphic uses around 500 Windows handles although it may be more or less dependent on the complexity of the drawing A graphic with a lot of objects uses more handles than a graphic with just a few objects Do not open several complex graphics that use a large number of objects at one time If you use up all of the available handles Windows operating system generates a General Protection Fault and you must reboot the system 6 4 Operator Workstation User s Manual Detailed Procedures Displaying Drawings To display drawings 1 Onthe View menu click Show as Drawing 2 Select the desired system 3 On the GoTo menu click Selected Item The system appears
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