Edwards Signaling E-IDCWS - Manual (Page 2)

2 / 2 P/N 3101194 • REV 02 • REB 28JAN13
Figure 2: Module installation
Screw
4-24
screws
Module
Wall plate
Compatible
electrical box
Wiring
Wire in accordance with NFPA 72 and CAN/ULC-S524. Be
sure to observe the polarity of the wires as shown in the
diagram.
Specifications
Communication line voltage Maximum 20.6 V peak-to-peak
Current
Standby
Activated
550 μA
725μA
Ground fault impedance
10 kΩ
Operating environment
Temperature
Humidity
32 to 120° F (0 to 49° C)
0 to 93% RH
Storage temperature range –4 to 140° F (–20 to 60° C)
Compatible electrical boxes North American 4 inch square x
2-1/2 in. (64 mm) deep 2 gang box
Standard 4 in. square box 1-1/2 in.
(38 mm) deep
Wire size 12, 14, 16, or 18 AWG wire (2.5, 1.5,
1.0, or 0.75 mm
2 ) (Sizes 16 and 18
AWG are preferred)
Device address 01 to 63 (64 point control panel)
01 to 126 (127 point control panel)
Initiating device circuit (IDC)
EOL resistor value
Max. circuit resistance
Max. circuit capacitance
47 kΩ, (P/N: EOL-47)
50 Ω (25 Ω per wire)
0.1 μF
Figure 3: Module wiring
Typical NO
Waterflow Switch
47
EOLR
k
Ω
47
EOLR
k
Ω
SUP.
Style B (Class B)
[1] [2] [4]
W/FLOW
Typical NO
Supervisory/
Tamper Switch
[3]
TB2 TB1
(+)
(+)
SLC
(+)
( )
( )
( )
From
previous
device
To next
device SLC out (+)
SLC out
SLC in
SLC in (+)
( )
( )
[1]
Maximum 25 Ω resistance per wire
[2] Maximum 12 AWG (2.5 mm 2 ) wire; minimum 18 AWG (0.75 mm 2 ) wire
[3] Refer to the control panel technical reference manual for wiring specifications
[4]
Maximum 10 VDC at 350 μA
5. All wiring is power-limited and supervised
6. This module will not support two-wire smoke detectors