Document: LT0400
4100U-S1 Programming Guide
Appendices
Issue 1.4
15 December 2010
Page 12-3
12.2 Appendix B - Common Variables and Custom Control
The following explains Points and Lists that are used in the AS 4428.1 Custom Control
Logic. These Points and Lists may also be used in other custom control equations not listed
below.
In the following sections the equation number is shown on the title line of the equation. For
example, 3-8 Battery Test.
12.2.1
Digital Pseudo Points
Digital Pseudo Points have ON or OFF states and can be Fire (alarm), Pri2 (non-fire alarm),
Supervisory (isolate), Trouble (fault) and Utility (silent, not displayed)
P0
– System Reset Key
Used in Equation 3-16 to Reset Alarm and Fault Test Lists
P11
– Unacknowledged device Alarm exists
Used in Equation 3-9 to make Common Alarm LED flash on Unacknowledged Alarm
P21
– Enable Program 5 – Alarm / Fault Tests
Used in Equation 3-7 to Turn OFF Alarm and Fault Test Code until required by Alarm / Fault
Test Mode operation
Used in Equation 3-12 to enable code for Alarm Test operation
Used in Equation 3-14 to enable code for Fault Test operation
Used in Equation 3-15 to disable Alarm and Fault Test operation code after preset time
delay
P204
– Signals Silenced
Used in equation 3-18 to disable the Alarm Silence LED on the Operator LCD
P210
– Network Detector Reset
Used in equation 3-16 to disable Alarm and Fault Tests when a Network Reset is initiated.
Note: P210 is only used with 4100+ UT panels
P212
– Detector/ System Reset
Used in equation 3-16 to disable Alarm and Fault Tests when a Local Reset is initiated.
P478
– Inhibits device trouble when the device is disabled
Used in equation 3-7 Alarm Verification Timing / Start up
P512
– An unacknowledged Zone Alarm Exists
Used in equation 3-9 to flash the Common Alarm LED
Used in equation 3-10 to set the Common Alarm LED to steady
Turned on by each of the AZF Zones “New Alarm” equation
P513
– Alarm/Fault Test Button pressed
P514
– Alarm Test Active
P515
– Fault Test Active
P516
– Alarm or Fault Test Active
P517
– ACF Isolated
P518
– Bell Isolated
P519
– Warning System Isolated
P520
– Manual Battery Test
P521
– A/C Trip
P522
– A/C Reset
