3-16 | Cyber Hardened IBUC 2, IBUC 2e, IBUC 2G, IBUC R, IBUC G Operations Manual: Installation
J3 – DC Power DC Power can be supplied to the IBUC through a 6-pin circular
socket connector. Pin assignments are listed in Table 3.5
Note:
The IBUC is factory configured for floating supply. J3 is internally connected and has
no VDC connection to Common.
Note:
The operating voltage is integrated into the model number of each IBUC. For more
information about the model number of your particular model IBUC, see Appendix A.
J3 – AC Power AC Power is supplied to the through a 3-pin plus ground connector.
The connector is configured as described in Table 3.6.
Note:
For high-power IBUC models such as IBUC G shown in Figure 2.4 on page 2-12,
military grade Hirose connector is used.
Table 3.5
Pin Assignments for DC Power Connector J3
Pin Function
A VDC –
B VDC –
C VDC –
D VDC +
E VDC +
F VDC +
Table 3.6
Pin Assignments for AC Power Connector J3
Pin Function
1 N/C
2 Neutral
3 Line
4 Ground
For some coutries
220V
rms
is provided via Line-Line bus. If this is your
setup, connect one of the Line leads to the Line Pin of the IBUC connector,
and the other Line lead to the Neutral Pin of the connector.
In the case that 110
V
rms
is needed, or
220V
rms
is provided via Line-Neutral
bus connect power leads to their matching connector pins.