Yokogawa DCS alarm
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As shown in the figure, I would appreciate it if an expert could explain what this alarm means
I haven’t worked with FCS; based solely on the messages in your images, it seems to be a fault such as a node device going offline； Ten on-site instrument alarms occur simultaneously
The signal of that card is poor, right? Try plugging it in again, restart the device, and check the motherboard or the communication connection