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Section 2
Description of All Components
16
2-5
I/O Control Unit
An I/O Control Unit must be mounted to the CPU Rack in order to connect
the CPU Rack to an Expansion I/O Rack. An I/O Control Unit can be
mounted even if no Expansion I/O Rack is used.
2-6
I/O Interface Unit
An I/O Interface Unit is needed on each Expansion I/O Rack, in order to ex-
pand the PC. If there is not an I/O Interface Unit on each Expansion I/O
Rack, data communication cannot take place. The I/O Interface Unit is
mounted to the leftmost I/O position on the Expansion I/O Backplane.
2-7
I/O Units
I/O Units come in 5 shapes; A-shape, B-shape, C-shape, D-shape, and E-
shape. Refer to
Appendix B Specifications for the dimensions of each Unit.
A-shape
Mounting screw
Provided at top and bottom
Nameplate
Fuse blowout alarm indicator
Provided on OD411/OA121/
OD217/OA222
I/O indicators
Indicate ON/OFF status points
Terminal block mounting screw
Provided at top and bottom
20-terminal terminal block
Removable
Содержание SYSMAC C500
Страница 1: ...Cat No W132 E1 4 Programmable Controller SYSMAC C500...
Страница 2: ...C500 Programmable Controller Installation Guide Revised May 2000...
Страница 29: ...21 SECTION 3 Assembly 3 1 Mounting the Units 22 3 2 Memory Packs 25 3 3 System Configurations 27...
Страница 37: ...29 SECTION 4 System Connections 4 1 Current Consumption 30 4 2 I O Connections 33...
Страница 49: ...43 SECTION 6 Power Considerations...
Страница 54: ...49 SECTION 7 Safety Considerations...
Страница 58: ...53 A Inspection and Maintenance 54 B Specifications 57 C Standard Models 97 Appendix...
Страница 96: ...Appendix B Specifications 91 A shape I O Unit B shape I O Unit...
Страница 97: ...Specifications Appendix B 92 C shape I O Unit D shape I O Unit...