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Identify the true and false method of PLC:
1, check the programming port that internal jack, the original Mitsubishi internal metal plate is gold-plated, non-original mostly silver or titanium and other non-gold.
2. The color of the fake PLC's packaging box is really deeper.
3, Fake PLC packaging label paper is pure white, true PLC packaging label paper is milky white.
4, fake PLC on X0 XI X2 Y0 Y1 Y2 these printed sub-color darker, thicker strokes.
5, fake PLC mold relatively rough, please carefully identify the buyer.
Through the understanding of the above content, we understand how to distinguish the true and false PLC, so we need to master the method to distinguish PLC true and false, in order to be able to buy a good product. Of course, the most important thing is to find a more formal agent to buy products more secure.