Edwards Signaling E-IDC1B - Manual (Page 2)

2 of 2 P/N 3101190 • REV 03 • ISS 25JAN13
Wiring
Wire in accordance with NFPA 72 and CAN/ULC-S524,
Standard for the Installation of Fire Alarm Systems and in
accordance with the local authorities having jurisdiction.
Be sure to observe the polarity of the wires as shown in
Figure 3.
All wiring is power-limited and supervised.
This module does not support two-wire smoke detectors.
Figure 3: Module wiring
47
EOL
k Ω
( )
0 1
2
3
4
5 6
12
11
10
9
8 7
0 9
1
2
3
4 5
6
7
8
3
2
4
1
1. Refer to the control panel technical reference manual for wiring
specifications
2. Wire nut or other listed splice connector or terminal block
3. Style B (Class B)
4. Typical NO initiating device
Specifications
Voltage
IDC maximum
Communication line
maximum
10 VDC at 350 µA
20.6 V peak-to-peak
Current
Standby
Activated
350 µA
500 µA
Ground fault impedance 10 kΩ
Initiating device circuit (IDC)
EOL resistor value
Circuit resistance
Circuit capacitance
47 kΩ, (P/N EOL-47)
50 Ω (25 Ω per wire), max.
0.1 µF, max.
Operating environment
Temperature
Relative humidity
32 to 120°F (0 to 49°C)
0 to 93%, noncondensing
Storage temperature range –4 to 140°F (–20 to 60°C)
Regulatory information
Manufacturer Edwards, A Division of UTC Fire & Security
Americas Corporation, Inc.
8985 Town Center Parkway, Bradenton, FL
34202, USA
Year of
manufacture The first two digits of the product serial number
(located on the product identification label) are
the year of manufacture.
Environmental
class UL: Indoor dry
North American
standards UL 864; CAN/ULC-S526
Contact information
For contact information, see our Web site:
www.edwardssignaling.com.