Cisco VCO/4K Mechanical Assemblies page 30

Power Entry Module
Table 2 indicates the required terminal (labeled TB1 through TB5) for each conductor, for the
four possible input power sources. Refer to the Cisco VCO/4K Hardware Installation Manual
for illustrations.
Table 2: Input Wiring Connections for AC and DC VCO/4K Systems
1-6 Cisco VCO/4K Mechanical Assemblies
Conductor
Single Feed –48VDC (nominal)
Jumper 1
Jumper 2
Battery return (+)
Battery (–)
Ground
Dual Feed –48VDC (nominal)
Battery Return A(+)
Battery A(–)
Battery Return B (+)
Battery B (–)
Ground
Single Feed 120VAC (nominal)
Neutral
Line
Ground
Single Feed 240VAC (nominal)
Line 1
Line 2
Ground
Terminal
TB1 to TB4
TB2 to TB5
TB4
TB5
TB3
TB1
TB2
TB4
TB5
TB3
TB5
TB2
TB3
TB2
TB5
TB3