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GOT-A900 Series to Q4ARCPU Duplex System Bus Connection Power-On Sequence

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This technical bulletin specifies the correct power-on sequence for connecting Mitsubishi GOT-A900 Series graphic operation terminals to a Q4ARCPU duplex system via bus connection. It warns that failure to follow the procedure (powering on the GOT first, then the PLC a few minutes later) may cause group B to take control of the system instead of group A.

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