EDWARDS SYSTEMS TECHNOLOGY EST2, Installation Sheets Manual

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WIRING
2-AAC
TB1
TB2
TB3
TB1
TB2
TB6
TB4
TB5
TB1
TB2
TB6
TB4
TB5
TB1
TB2
24 Vdc from a listed
fire alarm power supply
24 Vdc from a listed
fire alarm power supply
24 Vdc from a listed
fire alarm power supply
To the rest of the
Signature devices
1
1
1
1
2
2
2
2
2
4
2
3
5
3
3
3
3
3
3
3
3
4
4
4
4
4
4
2
2
Typical audio
riser out
Typical audio
riser return
(Class A only)
Audio riser out
Audio riser return
From the SDC
To next device
if required
Out
Out
Out
In
In
In
DS5
JP3 on reverse side
DS4
DS1
TB3
TB3
TB3
TB1
TB2
25 V
25 V
25 V
25 V
1 V
1 V
COM
COM
COM
COM
COM
COM
+
+
+
+
+
+
_
_
_
_
_
_
SIGA
SIGA
SIGA
In
In
In
Out
Out
Out
Notes Detail
Signature series module: CC1, CC2, or UM
UL/ULC Listed 47 k EOL
All wiring is supervised and power-limited.
W
The actual placement of the TB1 and TB2
output terminals is almost directly behind the
input terminals. Note also that the output
terminals are taller than the input terminals.
See the detail for 1 volt connections.
Daughterboard
a. Connect the power, the Signature Data
Circuit (SDC) , the input risers, and the
backup risers as required.
b. Test the circuit before you connect the
amplifier to the output wiring.
c. Connect the circuits that check out
good to the appropriate amplifier
terminals.
The terminal blocks indicate the
polarity for normal monitoring of the
circuit’s electrical integrity.
Note:
3
Wire the amplifier
25 Vrms input wiring
TB4/TB5 wiring
1 Vrms input wiring
To the Ch 1 input of the
next amplifier
To the Ch 2 input of the
next amplifier
From the Ch 1 output of the
source amplifier
From the Ch 2 output of the
source amplifier
+
+
+
_
_
_
TB6
JP2
JP2
JP2
TB4
TB5
25 V
25 V
25 V
70 V
70 V
70 V
Class B only
Class A only
Audio Amplifier
+
+
_
_
Out
In
+
+
_
_
A
B
SH
NAC
Backup
TB5
TB4
DS3 DS2
Audio Amplifier
Audio
Amplifier
Audio
Amplifier
Audio
Amplifier
1 volt connections
CH1
AUDIO OUT +
_
+
_
+ +
_ _
CH2
AUDIO OUT
Data out Data in
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