描述
从结构上分，PLC分为固定式和组合式（模块式）两种。固定式PLC包括CPU板、I/O板、显示面板、内存块、电源等，这些元素组合成一个不可拆卸的整体。模块式PLC包括CPU模块、I/O模块、内存、电源模块、底板或机架，这些模块可以按照一定规则组合配置。
K & T / Gemini D Assy CPU Board # 1216988
One-day shipping available
Pro-Log 7891A-01 CPU Board
New Symbol 960SL CPU Board 1MB, Batch, Phase III
Ibm 40K7421 X3755 Server Memory / Cpu Board
One-day shipping available
NEW FIRE LITE FIRELITE MS-4424BRB 4 ZONE CPU BOARD
One-day shipping available
Sun 501-4300 Sun 501-4300 Cpu Board Sunfire V880
One-day shipping available
SUN XUS4BRD-482-1200 USIV 4×1.2GHz 16GB CPU Board
SVG 80103D CPU BOARD
OPAL VCR CPU BOARD EA70410229200
