MULTI-C.BUS ERR.

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A communication error with another CPU is detected in the Multiple CPU high speed bus. This suggests an issue preventing proper data exchange between CPU modules in a high-speed multi-CPU system, impacting coordinated operation.

Klikk på steg for å spore fremgangen.

1. 1

   Take noise reduction measures.

2. 2

   Reset the CPU module and RUN it again. If the same error is displayed again, the CPU module has hardware failure.