Cisco ONS 15600 Manual de referencia - Página 10

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1.7 Alarm, Timing, LAN, and Craft Pin Connections

Caution

Always use the supplied ESD wristband when working with a powered ONS 15600 or any ONS 15600

components. Plug the wristband cable into one of the ESD jacks located on the lower-left outside edge

of the bay assembly and at the bottom rear of the shelf.

The ONS 15600 has a backplane pin field located at the bottom rear of the shelf that is part of the

CAP/CAP2. The CAP/CAP2 provides 0.045 square inch (0.290 square centimeter) wire-wrap pins for

enabling alarm inputs and outputs and timing input and output. This section describes the backplane pin

field and pin assignments, as well as timing and LAN connections. See the

Panel" section on page 1-7

1.7.1 External Alarm and Control Contact Installation

The external (environmental) alarm contacts consist of the wire-wrap pin field and two D-Sub 15s. The

alarm pin field supports up to 16 alarm inputs (external alarms) and 16 alarm outputs (external controls).

The two D-Sub 15s support four audible alarms, four visual alarms, one alarm cutoff (ACO), a PDU Fail

A, and a PDU Fail B.

By connecting to different wire-wrap pins on the CAP or CAP2, the alarm outputs can be configured for

either normally open (NO) or normally closed (NC) operation (see

of two wire-wrap pins on the CAP or CAP2 and the alarm outputs consist of three wire-wrap pins.

1.7.1.1 Visual and Audible Alarms

Visual and audible alarm contacts are provisioned as Critical, Major, Minor, and Remote.

shows alarm pin assignments.

Cisco ONS 15600 Reference Manual, R8.0

1-10

for more information.

Chapter 1 Shelf and Backplane Hardware

"1.6 Customer Access

Figure

1-9). The alarm inputs consist

Figure 1-9