Siemens PAD-4 - 2.6 Wiring the PAD-4

8
PAD-4
Installation, Operation and Maintenance Manual
2.6 WIRING THE PAD-4
Remove all system power before installation, first battery and then AC. (To power up, connect the
AC first and then the battery.) Figure 2-5 shows the general layout of the PAD-4 main board. This
section also provides specific wiring details for accessories. Consult your control unit manual for specific
wiring information on the control unit being used. If you are using a Siemens control unit, see Section 3
for connections.
TB11
1+
1-
2+
1
1
1
TB12
TB13
TB14
TB15
NAC3B
NAC4B (NAC2A)
_
+
_
+
NAC1B
NAC2B (NAC1A)
_
+
_
+
J4
NC
COM NO
NC
COM
2-
2
1
J5
1
1
1
TB16
J8
AUX PWR SUPPLY
_
+
J7
P1
J2**
S2
JP7
DS7
BAT
DS5
AUX/PS
DS8
PWR
DS6
DS1
OUT1
DS2
OUT2
DS3
OUT3
DS4
OUT4
J9
TB10
J10
J12
J14
J13
J11
RESET
10987654321
ON
S1
J3
P2
SERVICE
PORT
J6
J16
NOT
USED
TROUBLE
1
B-
B+
INPUT 1
INPUT 2
DS11
BUSY
BRNOUT
PSSI GND +24V
170W 10A
300W 20A
J1*
*J1 - Set Jumper J1 to 2-3 for normal operation
**J2 - Must be installed for Canadian installations. Must be removed for UL installations
Figure 2-5
PAD-4-MB Layout