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.