Yaskawa SmartTrac DM6420 Multi I/O Card - Manual (Page 33)

SMART TRAC DM6420 Multi I/O Card
Technical Manual Glossary of Terms
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Glossary of Terms
Operation in which a two-wire signal references the positive of the pair to the
minus of the pair instead of to ground. The minus of the pair is implied to be
ground.
An embedded PC bus standard. The standard defines the mechanical size of a
self-stacking bus. Also an IEEE draft standard, called the P996.1 Standard for
Compact Embedded PC Modules, PC/104 Specification, Version 2.1, July 1994,
PC/104 Consortium.
Operation in which the signal is referenced to ground.
differential operation
PC/104 specification
single-ended
operation