Figure 15-41 Ground Posts On The Ons 15454 Ansi Backplane; Ons 15454 Etsi Power And Ground - Cisco ONS 15454 DWDM Installation And Operation Manual

15.13.2 ONS 15454 ETSI Power and Ground

The existing ground post is a #10-32 bolt. The nut provided for a field connection is also a #10 AWG
(2.588 mm² [0.1018 inch]), with an integral lock washer. The lug must be a dual-hole type and rated to
accept the #6 AWG (4.115 mm² [0.162 inch]) cable. Two posts are provided on the ONS 15454 ANSI to
accommodate the dual-hole lug.
Figure 15-41
15.13.2 ONS 15454 ETSI Power and Ground
The ONS 15454 ETSI has redundant –48 VDC power connectors on the MIC-A/P and MIC-C/T/P
faceplates.
To install redundant power feeds, use the two power cables shipped with the ONS 15454 ETSI and one
ground cable.
For details, see the
FMEC" section on page
Only use the power cables shipped with the ONS 15454 ETSI.
Caution
15.14 ONS 15454 ANSI Alarm, Timing, LAN, and Craft Pin
Connections
Pin connections are provided on the ONS 15454 ANSI backplane. For information about
ONS 15454 ETSI connections, see the
section on page
Caution Always use the supplied ESD wristband when working with a powered ONS 15454. Plug the wristband
cable into the ESD jack located on the lower-right outside edge of the shelf assembly.
The ONS 15454 ANSI has a backplane pin field located at the bottom of the backplane. The backplane
pin field provides 0.045 inch
output, and craft interface terminals. This section describes the backplane pin field and the pin
assignments for the field.
each wire-wrap pin is a frame ground pin. Frame ground pins are labeled FG1, FG2, FG3, etc. Install the
ground shield of the cables connected to the backplane to the ground pin that corresponds to the pin field
used.
Cisco ONS 15454 DWDM Installation and Operations Guide, R6.0
15-44
Ground Posts on the ONS 15454 ANSI Backplane
Attach #10 AWG
FRAME GROUND
"16.3.1 MIC-A/P FMEC" section on page 16-21
16-24.
15-30.
2
(29 mm
Figure 15-42
Figure 15-41 shows the location of the ground posts.
"15.8 ONS 15454 ETSI Front Mount Electrical Connection"
2
) wire-wrap pins for enabling external alarms, timing input and
shows the wire-wrap pins on the backplane pin field. Beneath
Chapter 15 Shelf Hardware Reference
and the "16.3.2 MIC-C/T/P
September 2005