Terminal Identification; Table 1: Terminal Identification - Wheelock POWERPATH PS-12-24-8 Installation Instructions Manual

Power booster
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1.4 TERMINAL IDENTIFICATION

Balloon Identification
Numbers (Figure 2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
P83862 M

Table 1: Terminal Identification

Terminal
Identification
IN1+,IN1-
These terminals connect to the input voltage source (i.e. 12VDC or 24VDC
FACP). The FACP will supply a voltage from 9-30VDC at 5mA. During the
alarm condition these inputs will cause the designated outputs to drive the
notification appliances (designated outputs are set by output DIP switch banks).
During Stand-by on a FACP, a trouble condition on the designated loop will
cause these inputs to trip the FACP by opening the FACP loop. Alarm condition
always overrides trouble to drive output indicating appliances.
RET1+, RET1-
EOLR is connected on these terminals corresponding to IN1+ and IN1-, or the
loop may be continued to other power supplies or appliances before terminating.
IN2+, IN2-
Same as IN1+, IN1- for corresponding terminals.
RET2+, RET2-
Same as RET1+, RET1- for corresponding terminals.
C "DRY1" NC
Dry contacts are used to actuate the designated outputs. Contacts are normally
closed and actuate the power supply on contact Open. Designated outputs
correspond to IN1+,IN1-. NOTE: FACP NAC circuit cannot energize the power
supply by these contacts. NOTE: When these terminals are not in use, a jumper
must be connected across them.
C "DRY2" NC
Operates the same as IN2+,IN2- for corresponding terminals.
terminals are not in use, a jumper must be connected across them.
Indicating appliances are connected to these outputs (See Examples in Operation
Section). Each output can supply a maximum load of 2 AMPS and can be
individually programmed for Normal Mode, Temporal Mode, IN>OUT SYNC
+OUT1-
Mode, or WHEELOCK SYNC Mode. The outputs can be configured as four
+OUT2-
Class "B" circuits, two Class "A" circuits, or two Class "B" and one Class "A"
+OUT3-
circuits. Each Class "A" or Class "B" circuit is 2 Amps. Outputs are controlled
+OUT4-
by a designated input (INPUT 1 or 2) as selected by the DIP switch for that
output. NOTE: When the panel has been set to synchronization mode, IN1 is
used for strobe activation and IN2 is used for audible silence. Individual output
control is disabled.
"NC" "C" "NO
Typically used to trigger remote alerts or other reporting appliances. Form "C"
(COMMON
contacts rated 28VDC at 1 AMP.
TROUBLE
OUTPUT)
C "FAULT" NC
Typically used to report AC or BAT Fail. An open circuit across this pair of
(COMMON
terminals will cause IN1 and IN2 to simultaneously signal a trouble condition to
TROUBLE
the FACP.
INPUT)
- AUX +
This output is capable of 50mA and can be reset by a momentary switch on the
logic board or can be reset remotely by using the NO "REMOTE"C terminals.
NO"REMOTE"C
Dry contact closure on these terminals causes –AUX+ output to reset.
+BAT-
Stand-by battery input. Use two 12VDC batteries connected in series for 24VDC
operation, or a single 12VDC battery for 12VDC operation.
BAT FAIL
Form "C" dry contacts used to signal low battery or loss of battery voltage. With
NO, C, NC
battery voltage present terminals NO, C are open, terminals C, NC are closed.
With no battery voltage present terminals NO, C are closed, terminals C, NC are
open. Form "C" contacts rated at 28VDC at 1 AMP.
AC FAIL
Form "C" dry contacts used to signal loss of AC voltage. With AC present
NO, C, NC
terminals NO, C are open, terminals C, NC are closed. With no AC present
terminals NO, C are closed, terminals C, NC are open. Form "C" contacts rated
at 28VDC at 1 AMP
Function/Description
Logic Board
Power Supply Board
When these
Sheet 5 of 23

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