components and systems
Post on 18-Feb-2016
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COMPONENTS AND SYSTEMS. PROGRAMMING DEVICES. miniprogrammers personal computers. PERSONAL COMPUTERS. THE DISCRETE INPUT/OUTPUT SYSTEM. Generally speaking, there are three categories of rack enclosures: master racks local racks remote racks. AC/DC INPUTS. DC INPUTS (SINK/SOURCE). - PowerPoint PPT Presentation
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COMPONENTS ANDSYSTEMS
PROGRAMMING DEVICES
• miniprogrammers• personal computers
PERSONAL COMPUTERS
THE DISCRETEINPUT/OUTPUT SYSTEM
• Generally speaking, there are three categories of rack enclosures:
• master racks• local racks• remote racks
AC/DC INPUTS
DC INPUTS (SINK/SOURCE)
DC INPUTS (SINK/SOURCE)
TTL INPUTS
REGISTER/BCD INPUTS
DISCRETE OUTPUTS
AC OUTPUT
DC OUTPUTS (SINK/SOURCE)
REGISTER/BCD OUTPUTS
CONTACT OUTPUTS
DISCRETE BYPASS/CONTROL STATIONS
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