Andover Controls Infinity - Controlling the Smoke Dampers; SMKDMPRS (SCX920 S) Overview; OVR_Check Function for Dampers

Smoke Control Programs
5-41 Infinity Smoke Control Guide
TOC
Controlling the Smoke Dampers
SMKDMPRS (SCX920S)
The SCX920S named SMKDMPRS is responsible for controlling the
smoke dampers on floor2, floor3, and floor4. Since these smoke dampers
are not used for HVAC, this is a dedicated controller.
Table 5-2 lists the programs that are used by the SCX920S for this
application.:
OVR_Check
Type:
Function
Description:
Checks the Outputs for an Override.
Code:
OverrideOn = Off
If Fl2.SASDmp Override then OverrideOn = On
If Fl2.RASDmp Override then OverrideOn = On
If Fl3.SASDmp Override then OverrideOn = On
If Fl3.RASDmp Override then OverrideOn = On
If Fl4.SASDmp Override then OverrideOn = On
If Fl4.RASDmp Override then OverrideOn = On
Return
File Explanation:
This function turns ON the numeric OverrideON if any of the outputs
are overridden. The OverrideOn flag is used by the CX9200 to turn on
an Override Fault on the FSCS.
Table 5-2. SMKDMPRS Files
NAME TYPE DESCRIPTION
OVR_Check Function Checks the Outputs for an Override.
Damper_Control Program Controls the state of the Smoke Dampers.
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