19
PAD-4 Installation, Operation and Maintenance Manual
3. CONNECTION TO CONTROL UNITS
The drawings in this section show you how to connect the PAD-4 to compatible Siemens and Faraday
control units. See control unit owners manual for more information.
TB11
1+
1-
2+
1
1
1
TB12
TB13
TB14
TB15
NAC3B
NAC4B (NAC2A)
_
+
_
+
NAC1B
NAC2B (NAC1A)
_
+
_
+
NC
COM NO
NC
COM
2-
2
1
1
1
1
TB16
AUX PWR SUPPLY
_
+
24K, 1/2W
PART NO.
140-
034677
DO NOT USE
DO NOT USE
DO NOT USE
PAD-4
NOTE:
3 OHM MAX. TOTAL LINE RESISTANCE
OF NOTIFICATION APPLIANCE CIRCUIT
CONNECTING WIRE.
2.2K, 1/2W EOL
P/N 140-820380
(SEE CONTROL UNIT
INSTALLATION INSTRUCTIONS)
SMB-2, MMB-2
MMB-3
TB5-4
TB5-3
TB5-2
TB5-1
-
TB7-4
TB7-3
TB7-2
TB7-1
+
-
+
-
CLASS B
(STYLE Y)
SUPERVISED
NOTIFICATION
CIRCUITS
-
+
+
-
-
+
+
-
-
+
+
-
-
+
+
-
24K, 1/2W
PART NO.
140-
034677
INPUT 1
INPUT 2
Figure 3-1
Connection to MXL, MXL-IQ
UL and ULC Installations