FireClass Prescient III - 12.5 Remote Outputs & SLU Communication Connection Diagram

EQUIPMENT: FIRECLASS Prescient III WRITTEN BY: RKP
PUBLICATION: OMFCPRES3IN CHECKED BY: AP
ISSUE No. & DATE: 0 02/02/12
PAGE 41 of 43
12.5 Remote Outputs & SLU Communication Connection Diagram
Panel Terminals
Z1 Z2 AUX MR 1 2 3 4 5
OUTPUTS
24V 0V
AUX
250mA
A B
S.L.U.
24V 0V
AUX
1A
+24V IN
+0V IN
+24V OUT
+0V OUT
RS485 A IN RS485 B IN
RS485 A OUT RS485 B OUT
Earth Bar
inside
Panel
Enclosure
Cable Shield
Connected to
Panel Earth Bar &
SLU Termination
Board
Connections to SLU
Repeat Output – Isolation Valve Abnormal
Repeat Output – Isolation Valve Closed
Repeat Output – Actuators Disabled
Repeat Output – Emergency Abort Activated
(DIL SW Selectable to Panel in Manual)
Repeat Output – Emergency Hold Activated
(DIL SW Selectable to Panel in Auto)
Repeat Output – Manual Release Activated
Repeat Output – Auxiliary Zone Fire
Repeat Output – Zone 2 Fire Repeat Output – Zone 1 Fire
Current
Limiting
Resistors,
Minimum
470R
Remote
Indicators,
Maximum
Current
50mA
RS485 SCREEN IN
RS485 SCREEN OUT
12.6 Glossary
1st Stage: (Pre-activated) Fire condition on zone 1 or zone 2 in system Automatic with panel configured to
double knock mode.
2nd Stage: (Activated) Pre-discharge time delay running.
3rd Stage: (Activated) Pre discharge timer ended, actuators activated.
Discharged: (Released) Release of gas confirmed by signal from discharge pressure switch, or (when panel
configured to “No discharge pressure switch” mode) actuator activated.