| 摘要 |
The programmable controller uses the exclusive hardware processor handling the large quantity of user's program so that the programs are executed with high speed with the flexibility. The arithmatic unit scans the program region of a RAM from the first address when the control signal is input, and executes the arithmafic operations by fetching the contact data in an input region and instructions in the program region. The operated results are stored in an output region of the RAM using an output and shift logic unit.
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