Making Alarm Connections; Alarm Terminal Blocks - Symmetricom SSU-2000 User Manual

Making Alarm Connections

The SSU-2000 has two alarm terminal blocks located on the rear panel for attaching
external circuits to the SSU-2000, and are shown in
nine-position, #6 filtered terminal blocks. The local connections are made on TB1
and the remote connections are made on TB2. The terminal blocks are labeled
Alarm Closures, Local and Remote. The connections are labeled NO (normally
open), COM (common or wiper) and NC (normally closed) for each of the alarm
categories CRITICAL, MAJOR and MINOR.
Figure 2-7.

Alarm Terminal Blocks

12713020-002-2 Revision F.01 – January 2007
Chapter 2 Installing the SSU-2000
Making Alarm Connections
Figure 2-7. Both blocks are
SSU-2000 User's Guide 73