描述
整体式PLC的每一个I／O点的平均价格比模块式的便宜，且体积相对较小，所以一般用于系统工艺过程较为固定的小型控制系统中；而模块式PLC的功能扩展灵活方便，I／O点数量、输入点数与输出点数的比例、I／O模块的种类等方面，选择余地较大。维修时只要更换模块，判断故障的范围也很方便。因此，模块式PLC一般适用于较复杂系统和环境差（维修量大）的场合。
RELIANCE ELECTRIC 0-52862 NSFP 052862
RELIANCE ELECTRIC 0-52869 NSFP 052869
RELIANCE ELECTRIC 23084.518-1 USPP 230845181
RELIANCE ELECTRIC 23084.521 USPP 23084521
RELIANCE ELECTRIC 0-52002-3 USPP 0520023
Reliance 0-52001
Reliance 0-51845-1
Reliance 1AC4002U
RELIANCE ELECTRIC 78092-1R USPP 780921R
RELIANCE ELECTRIC 0-51422 USPP 051422
Reliance Electric 0-57413-E/057413E/057413/57413
One-day shipping available
RELIANCE ELECTRIC 0-52840-488 USPP 052840488
Hydra Cell Pump with Reliance 1.5HP Motor & Accessories
BALDOR RELIANCE ELECTRIC GEARMOTOR GEAR REDUCER 3 PHASE
RELIANCE ELECTRIC G1812ATZ USPP G1812ATZ
