204
SCS Series Manual —
P/N 15712:L 7/18/16
Special Applications
Multiple Smoke Control Station
History/Printer
Figure C.3 shows the printer output for enable/disable switch state changes.
Figure C.3 Event History Example: Activating the Enable Switch
Figure C.2 Programming Example 2: Secondary Panel, Highest Priority, Normally Disabled
Programming
Visual
Indicators
Notes
ZL498 = OR(SCSDIS(A25))
Secondary SCS
Disabled
ZL498 will be active when the secondary’s
enable/disable switch is disabled.
ZL499 = OR(AUTO(A25))
--
Required for Multiple Smoke Control Systems
applications; monitors the Auto status of the SCS-8L
(designated as A25 in this example).
Address must be lower than that of the MSCS
Control Zone.
ZL500 = NOT(SCSDIS(A25))
Secondary SCS
Active
ZL500 identifies the MSCS Control Zone of the
secondary NCA-2. This logic zone will be active
when the secondary’s enable/disable switch is
enabled.
ZL501 = AND(ZL499, N1ZL499)
--
Required to track if the SCS-8L is in Auto; must use
the next logic zone address after the MSCS Control
Zone of the secondary NCA-2.
N1ZL500
Primary SCS
Active
N1ZL500 identifies the MSCS Control Zone of the
primary NCA-2.
NCA-2 (N2)
Custom Graphics
Annunciator
SCS-8L
(A25)
User interface for
Secondary MSCS:
• Enable/Disable switch
• Control switches
• Visual indicators
Secondary MSCS Panel
LDM-32
CLEARED ACTIVE MSCS CONTROL ZONE
10:10:28A WED NOV 13, 2013 ZL0500
ACTIVE MSCS CONTROL ZONE
10:10:24A WED NOV 13, 2013 ZL0500