Have you ever wondered what is the frequency of the CPU used by the PLC? So, let this picture tell you the answer.

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BrandModelCPU ManufacturerMain Freq.
GEPAC RX7iIntel Pentium3700MHz
PAC RX3iIntel Celeron300MHz
GCANPLC-511
PLC-510
STM32400MHz
PLC-400168MHz
GE(ShangHai)DCSIntel Pentium2400MHz
SchneiderQuantum 140Intel Pentium MMX266MHz
SIEMENSS7-300Texas Instruments200MHz(417-4)
150MHz(414-3/414-4H)
S7-400Texas Instruments
S7-200C51/Texas Instruments24MHz
EuroThermT940XAMD RISC133MHz
ALLEN BRADLEYPLCIBM Power PC RISC100MHz
HoneyWellPLCIBM Power PC RISC100MHz
HollySysDCSIntel 486DX100MHz
SUPCONECS-100ARM24MHz

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