Page 11 - Fire Alarm-Combined

System Layout Wiring

Up to Four Intelligent Analog Loops.  Signaling Line Circuit
SLC1 SLC2 SLC3 SLC4
Standard Optional Optional Optional
Class A Wiring
VM-CPU
B B S A A S P B B 24+ C TB1/TB2
+ - H + - MW K R + -
LOOP1 LOOP1 1 LOOP1 AUX
Four 3-amp Class B or Class A NACs.
NAC 1 NAC 2 NAC 3 NAC 4

Class B Wiring
VM-CPU
B B S A A S P B B 24+ C
+ - H + - MW K R + - TB1/TB2
LOOP1 LOOP1 1 LOOP1 AUX
Three Channels Digital Voice Audio.  Notification Appliance Circuits
CH 1 CH 2 CH 3 PS10-4B Power Supply
TB2
Normal/ Active/
Supervised Supervised

30 Class B or Class A  Digital Audio Riser
Annunciators. Panel 1 Panel 2 Panel x
4,000 ft. max. A + OUT NETWORK B + IN B - AUDIO - AUDIO - AUDIO B IN - AUDIO - A + OUT NETWORK B + IN B - AUDIO - AUDIO - AUDIO B IN - AUDIO - A + OUT NETWORK B + IN B - AUDIO - AUDIO - AUDIO - AUDIO -
A OUT
A IN
B OUT
A IN
B OUT
B OUT
B IN
A OUT
A OUT
A IN
A
A
A
+
+
+
+
+
-
+
+
+
+
+
+
-
-
+
VM-CPU
TB5
Three Control/ VM-PMI Class A Wiring
Display Modules EAEC AUDIO KEY REMOTE MIC AUX OUTAUX IN
AUDIO
DATA
 RS-485 bus wiring for remote annunciators
RS-232 CH1()_IN Power Fire Alarm CH1( )_OUT CH1( )_IN Fire Alarm Power CH1()_OUT
-
-
-
-
AUDIO AUDIO R C A B CH1(+)_IN Supervisory Ground Fault Trouble Controls Enabled Ack/Silence CH1(+)_OUT CH1(+)_IN Supervisory Ground Fault Trouble CH1(+)_OUT
B IN B OUT R T T O RS-485 RS-485 Reset Signal Silence
+ - + - X 1 X 1 S 1 M 1 BUS - + - BUS + Drill Lamp Test Lamp Test
Dual Line Dialer Relays: VM-CPU
3 Form C TB5 Class A Wiring
Aux. Power:
Ethernet 24 VDC,
Interface  RS-232 wiring
1.0 A total
Supervised Printer, RS-232 wiring Unsupervised Printer, RS-232 wiring
Copper or fiber interface AUDIO - AUDIO - R X 1 T X 1 R T S 1 C O M 1 RS-485 A + RS-485 B + AUDIO - AUDIO - R X 1 T X 1 R T S 1 C O M 1 RS-485 A + RS-485 B +
B IN
B OUT
B IN
B OUT
BUS
BUS
BUS
BUS
-
+
-
+
-
-
+
+
Central Station VM-CPU VM-CPU
TB5 RX TX
Common RX
DTR Common
Ethernet
 Common relays
1
4
2
5
3 EOLR 6
EOLR EOLR
N C N N C N N N C N
C O O A C O C
TROUBLE ALARM SUP
Programming VM-CPU TB4 VM-CPU TB4
and Diagnostics 1. Trouble circuit 4. External trouble input circuit
2. Alarm circuit 5. External alarm input circuit
3. Supervisory circuit 6. External supervisory input circuit
Page 3 of 10 DA T A SHEET K85005-0138
Not to be used for installation purposes. Issue 1