Terminal Descriptions And Electrical Ratings - Siemens PAD-3 Installation, Operation And Maintenance Manual

2.4 TERMINAL DESCRIPTIONS AND ELECTRICAL
RATINGS
Table 2-1. Terminal Descriptions
Terminal # Description
TB1
1 Earth Ground
2 AC (white-"neutral")
3 AC (black - "live")
TB2
1 Input 1 (+)
2 Input 1 (-)
3 Input 1
4 Input 2 (+)
5 Input 2 (-)
6 Input 2
7 Normally Open contact
8 Common
9 Normally Open contact
10 Common
11 Normally Closed contact
12 NAC 1 Output (+)
13 NAC 1 Output (-)
14 NAC 2 Output (+)
15 NAC 2 Output (-)
16 NAC 3 Output (+)
17 NAC 3 Output (-)
18 NAC 4 Output (+)
19 NAC 4 Output (-)
20 Auxiliary Power Output (+)
21 Auxiliary Power Output (-)
Ratings
120 VAC 50/60 Hz, 2.5A max.
16 – 33 VDC/VFW, 7mA max.
16 - 33 VDC/VFW, 7mA max.
2.5 A @ 30 VDC/VAC,
resistive
2.5 A @ 30 VDC/VAC,
resistive
Special Application
16-32 VDC, 3A max
Special Application
16-32 VDC, 3A max
Special Application
16-32 VDC, 3A max
Special Application
16-32 VDC, 3A max
Special Application
18-28 VDC, 3A max (Refer to
Section 1.3 General
Specifications)
8
Even though
each output is
rated for 3 amps,
the total
current draw
from the 4 NAC
outputs and the
auxiliary power
output must not
exceed 6 amps.