Edwards-signaling E-IDCWS User Manual download pdf (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

Stor

age 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

) (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

EOLR

kΩ

EOLR

kΩ

SUP.

Style B (Class B)

[1] [2] [4]

W/FLOW

Typical NO

Supervisory/

Tamper Switch

[3]

TB2 TB1

(+)

SLC

(+)

( )

From

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

) wire; minimum 18 AWG (0.75 mm

) 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

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