Honeywell EXCEL 5000 User Manual page 127

EXCEL CARE CONTROL ICONS
Parameter Number
Descriptions
• Type a user address name.
• Select a pseudopoint.
In the Control strategy function, click the desired pseudopoint in the
pseudopoint bar at the bottom of the window.
In the Switching logic function:
- Click menu item Software points.
The list of pseudopoint types displays.
- Click the analog type.
The Create/select software point dialog box displays.
- Click the desired point from the list. Click OK.
The pseudopoint address displays in the formula.
- Click End in the Create/select software point dialog box to close it.
RESULT: User address displays in the dialog box.
3. Enter the value for Td in the editing field. Td is a constant that the DIFT function
uses to vary the output signal proportionally.
4. Click the desired engineering unit (seconds or minutes).
5. Click OK.
Or, to close the dialog box without saving, click Cancel.
RESULT: If you click OK, the mathematical editor dialog box displays with
the formula. Example:
6. Click OK to accept the formula and close the dialog box.
7. If in the Control Strategy, connect the MAT icon to the appropriate icon. See the
Connection of the MAT Icon to a Control Icon procedure for details.
P3 Proportional constant (Td)
129
ALPHABETIC REFERENCE
74-5577–33 (US)
EN2B-0184 GE51 R0518 (Europe)