GAI-Tronics 69440-001 Master Control Unit PCBA (MCU) - Manual

Pub. 42004-676L2B
GAI-Tronics Corporation P.O. Box 1060, Reading, PA 19607-1060 USA
610-777-1374 „ 800-492-1212 „ Fax: 610-796-5954
V ISIT WWW . GAI - TRONICS . COM FOR PRODUCT LITERATURE AND MANUALS
G A I - T R O N I C S ® C O R P O R A T I O N
A H U B B E L L C O M P A N Y
Model 69440-001
Master Control Unit PCBA
Confidentiality Notice
This manual is provided solely as an operational, installation, and maintenance guide and contains
sensitive business and technical information that is confidential and proprietary to GAI-Tronics.
GAI-Tronics retains all intellectual property and other rights in or to the information contained herein,
and such information may only be used in connection with the operation of your GAI-Tronics product or
system. This manual may not be disclosed in any form, in whole or in part, directly or indirectly, to any
third party.
General Information
The Model 69440-001 Master Control Unit (MCU) is the central component of SmartSeries system
operations, processing all operations through its associated system software. It is installed in the 10457
Card Rack Assembly and maintains constant communication with all other SmartSeries devices installed
in the card rack and the system.
The MCU constantly supervises operations to ensure proper working condition. It is exclusively designed
for use in a SmartSeries system; the MCU is not intended for use with other types of equipment.
CAUTION
Connections to the MCU are reserved for use by authorized factory-trained
personnel unless explicitly stated otherwise in your system manual.
Description of Major Components
MCU Front Panel LEDs
The LED Array provides status on internal operation of the MCU. Abbreviated text labels to the right of
the LEDs help to locate a particular LED. Both the LEDs and their labels are divided into two columns;
the left column of labels corresponds to the left column of LEDs; the right column of labels corresponds
to the right column of LEDs.