Wiring, Specifications – Edwards Signaling E-ISO User Manual
Page 2
2 / 2
P/N 3101197 • REV 02 • REB 28JAN13
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.
Figure 3: Module wiring
From
previous
device
[3] [4]
[5]
To next
device
TB2
SLC OUT
SLC IN
(+)
(+)
( )
( )
( )
( )
Notes
1
For maximum wire resistance, refer to the appropriate manufacturer's documentation
2
Maximum 12 AWG (2.5 mm
2
) wire
[3] Refer to the control panel technical reference manual for wiring specifications
[4] This module should be used only with Class A wiring
[5]
Maximum circuit resistance between isolators is 6 Ω
6
All wiring is power-limited and supervised
Specifications
Communication line voltage
Maximum 20.6 V peak-to-peak
Current
Standby
Activated
175 μA
200 μA
Ground fault impedance
10 kΩ
Maximum circuit resistance
between isolators
6 Ω
Operating environment
Temperature
Humidity
32 to 120° F (0 to 49° C)
0 to 93% RH, noncondensing at
90° F (32° C)
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)
Module address
01 to 64 (64 point control panel)
01 to 127 (127 point control panel)