Honeywell EXCEL 5000 User Manual page 231

EXCEL CARE CONTROL ICONS
Internal Parameters
WIA Operation Flowchart
1. Select desired attributes by clicking the down arrow to display options and then
clicking desired attribute. (See Attributes Table for possible selections.)
Click OK to save selections and close the dialog box. (Cancel closes the dialog
box without saving selections.)
RESULT
2. Click the WIA icon to display the secondary WIA I/O dialog box. Connect input
attributes to other control icons or points as desired.
Inputs One digital input (XD1) to enable/disable write. Enable =1; disable = 0.
Two input values (1-255) for priority (X2 and X3). X2 is command priority. X3 is
residual (overwrite) priority. If X3 is set to 0, there is no change. See Priorities note.
One through three points, parameters, or control icon inputs (AD1, A2, and AD3).
Note that a letter D after the A indicates a digital attribute.
You can enter any of the inputs as parameters (engineering unit index number and
value for each parameter).
None.
The following flowchart illustrates WIA logic with input XD1 (enable/disable) and the
priority inputs (X2 and X3).
The dialog box closes. The control strategy work space displays.
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ALPHABETIC REFERENCE
74-5577–33 (US)
EN2B-0184 GE51 R0518 (Europe)