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。
RELIANCE ELECTRIC SA3000DC140 USPP SA3000DC140
RELIANCE ELECTRIC SA3000DC17.5 USPP SA3000DC175
RELIANCE ELECTRIC SA3000DC70 USPP SA3000DC70
UNUSED: Reliance TEFC motor, 125 hp, 3/60/480 volt, 178
UNUSED: Reliance TEFC motor, 125 hp, 3/60/480 volt, 178
UNUSED: Reliance TEFC motor, 150 hp, 3/60/460 volt, 178
Amsco Steris 444 washer disinfector Sterilizer Reliance
RELIANCE 100V4060 GV3000/SE AC DRIVE 100HP ***NNB***
Reliance Chair Stand Topcon Slit Lamp Phoropter Lane
RELIANCE ELECTRIC 803430-8S USPP 8034308S
RELIANCE 0-51874-2 STATIC SEQUENCE CARD 0518742 NIB
Expedited shipping available
RELIANCE ELECTRIC 19C401 USPP 19C401
RELIANCE ELECTRIC 0-52842 NSFP 052842
RELIANCE DCS S6R-DIG POWER MODULE 240-360HP 803613-TC
RELIANCE ELECTRIC 803456-21T NSPP 80345621T
