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Wiring, Specifications – Edwards Signaling E-ISO User Manual

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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)