描述
模块式的PLC是按功能分成若干模块，如CPU模块、输入模块、输出模块、电源模块等等。大型机的模块功能更单一一些，因而模块的种类也相对多些。这也可说是趋势。目前一些中型机，其模块的功能也趋于单一，种类也在增乡。如同样OMRON公司C20系列PLC，H机的CPU单元就含有电源，而Ha机则把电源分出，有单独的电源模块。
RELIANCE ELECTRIC 0-58706-3E USPP 0587063E
RELIANCE ELECTRIC 0-57408-D NSFP 057408D
RELIANCE ELECTRIC 802267-251V USPP 802267251V
RELIANCE ELECTRIC 0-57401-1A NSFP 0574011A
RELIANCE ELECTRIC 10V4151 USPP 10V4151
7 1/2 HP Reeves Drive w/Reliance Electric Motor
Reliance Electric 0518934 FCCE board, P/N 0-51893-4
RELIANCE ELECTRIC 86466-47T 8646647T RECTIFIER STACK
Reliance Electric Company 0-52806 Overspeed Board
One-day shipping available
RELIANCE ELECTRIC 0-52854 USPP 052854
RELIANCE ELECTRIC 2SR40400 USPP 2SR40400
RELIANCE ELECTRIC 52854-2 USPP 528542
