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。
PERCEPTRON CAMERA TRICAM SURFACE SENSOR 912-0015
PERCEPTRON CAMERA TRICAM SURFACE SENSOR 912-0017
Perceptron Processor Board 495-0191 Frame Grabber 29400
Perceptron Frame Grabber Board 495-0191 #29401
Perceptron Frame Grabber Board 495-0191 #29402
Perceptron Frame Grabber Board 495-0191-00 #29410
Perceptron DSP Frame Grabber 495-0191 96K #29411
USED Perceptron 96K DSP Frame Grabber 495-0191 Rev R
USED Perceptron 147 Serial Board 495-0102-01 031594-004
USED Perceptron 147 Serial Board 495-0102-01 093097-003
USED Perceptron 96K DSP Frame Grabber 495-0117-03
Perceptron VMEGrapher 495-0092 VGA Graphics System Card
PERCEPTRON 495-0102-01 USPP 495010201
PERCEPTRON 495-0092 USPP 4950092
