15073 OWNER’S MANUAL
447179 Issue 1 Rev. A
7
2.4 TERMINAL DESCRIPTIONS AND ELECTRICAL
RATINGS
Table 2-1. Terminal Descriptions
Terminal #
Description
Ratings
TB1
1
Earth Ground
2
AC (white-"neutral")
120 VAC 50/60 Hz, 2.5A max.
3
AC (black - "hot)
TB2
1
Input 1 (+)
2
Input 1 (-)
18 - 30 VDC/VFW, 6mA max.
3
Input 1
4
Input 2 (+)
5
Input 2 (-)
18 - 30 VDC/VFW, 6mA max.
6
Input 2
7
Normally Open contact
8
Common
2.5 A @30 VDC/VAC, resistive
9
Normally Closed contact
10
NAC 1 Output (+)
24 VDC nominal, 3.0A max.
Even though
11
NAC 1 Output (-)
each output is
12
NAC 2 Output (+)
24 VDC nominal, 3.0A max.
rated for 3 amps,
13
NAC 2 Output (-)
the total
14
NAC 3 Output (+)
24 VDC nominal, 3.0A max.
current draw
15
NAC 3 Output (-)
from the 4 NAC
16
NAC 4 Output (+)
24 VDC nominal, 3.0A max.
outputs and the
17
NAC 4 Output (-)
auxiliary power
18
Auxiliary Power Output (+)
24 VDC nominal, 3.0A max.
output must not
19
Auxiliary Power Output (-)
exceed 6 amps.
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