Honeywell EXCEL 5000 User Manual page 237

EXCEL CARE CONTROL ICONS
Internal Parameters
X4 (Excel Web / Excel Web II: Hum) = Relative or absolute air humidity
X5 (Excel Web / Excel Web II: TSet) = Temperature setpoint
You can enter the X5 setpoint as a parameter (engineering unit index number and
value). (not for Excel Web / Excel Web II)
Outputs Three analog outputs and two digital outputs where:
YD1 (Excel Web / Excel Web II: Heat) = Heating system enable/disable digital
output
YD2 (Excel Web / Excel Web II: Cool) = Cooling system enable/disable digital
output
Y3 (Excel Web / Excel Web II: HtSp) = Heating setpoint (cascade* controller)
Y4 (Excel Web / Excel Web II: ClSp) = Cooling setpoint (cascade* controller)
Y5 (Excel Web / Excel Web II: DpSp) = Mixed air damper setpoint (cascade*
controller)
The Y3 (HtSp), Y4 (ClSp), and Y5 (DpSp) setpoints must be input variables to
external controllers.
*The term "cascade" implies that the outputs of this function are to be used as inputs
for another controller.
Excel Web / Excel Web II
(1=Enable, 0=Disable)
(1=Enable, 0=Disable)
239
ALPHABETIC REFERENCE
74-5577–33 (US)
EN2B-0184 GE51 R0518 (Europe)