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。
Fireye Type 25RU8 Model 6580 Flame Safeguard
Fireye Type 25SU5 Model 4018 Flame Safeguard
Fireye Type 29RF5 Model 6009 Flame Safeguard
Fireye Type 26RJ8 Model 6018 Flame Safeguard
Fireye Flame Safeguard Type 29RF5 Model 1001
Fireye Flame Safeguard Type 26SJ5 Model 1000
Fireye Flame Safeguard Type 26RJ8 Model CB1
Fireye Solid State Burner Management Series D
3149 NEW Fireye EP170 Programmer Module
FIREYE 9251 0047
FIREYE EP-160
FIREYE Solid State Burner Management Ser D 70D10
