Edwards SA-CLA Fiche D'installation

SA-CLA Class A Interface Card
Installation Sheet
EN FR
EN: Installation Sheet
Operation
The SA-CLA card allows NAC Class A wiring of the 64 point
control panel. The card's terminal block provides the wiring
connection for the NAC Class A return.
Installation
The Class A card is installed directly onto the control panel
circuit board using plastic standoffs and a plug connector.
To install the Class A card:
1. Power down the panel and disconnect the batteries.
2. Locate connector J2 (at the bottom-right of the main circuit
board).
3. Connect the card to connector J2 as shown in the diagram
below. Make sure you properly align the connector pins
and plastic mounting standoffs.
4. Connect the field wiring. See "Wiring."
5. Power up the panel and connect the batteries.
Figure 1: SA-CLA installation
Class A card
© 2013 UTC Fire & Security. All rights reserved.
Connector J2
Bottom-right of
main circuit
board
Plastic mounting standoffs
Wiring
The wiring connections on the Class A card are used when
wiring NACs Class A.
Figure 2: SA-CLA wiring
TB2 on main
circuit board
–
+
–
+
Class A card installed
on main circuit board
Specifications
Operating voltage
Operating current
Max. resistance
Max. capacitance
Max. current
Terminal rating
Ground fault impedance
Operating environment
Temperature
Humidity
1 / 2
NAC1–
NAC1+
NAC2–
NAC2+
24 VDC
Standby: 3 mA
Alarm/Max.: 60 mA
26 Ω
0.35 µF
2.5 A per circuit
12 to 18 AWG (0.75 to 2.5 mm
0 to 5 kΩ
32 to 120°F (0 to 49°C)
0 to 93% RH, noncondensing at
90°F (32°C)
P/N 3101094 • REV 03 • REB 25JAN13
2
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