12713020-002-2 Revision D – April 2004 SSU-2000 User’s Guide 409
Signal Names and Definitions
Table D-1. Signal Names and Definitions for Power and Ground
Name Description
APWR –48V from Power Bus A
ARTN –48V Return from Power Bus A
BPWR –48V from Power Bus B
BRTN –48V Return from Power Bus B
LG Logic Ground, Return for Non-Isolated Signals
FG Frame Ground Safety Ground for Shelf