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What is the function of Advantech’s network devices?

2020-05-04View Original

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This post was last edited by zyzs on 2020-5-7 21:55. For the network devices of the ABK system, what is the function of this green element? It is connected from the MP212 fiber optic converter, and the model number couldn’t be found online either.
Reply #22020-05-06
Take a look at what the lower-level device looks like; it might be a 485 cable
Reply #32020-05-07
There’s just one wire connection; no chips, resistors, capacitors, or anything like that can be seen.
Reply #42020-05-07
This post was last edited by sdlyml on 2020-5-7 at 13:53. It must be a hardware communication card that converts the MODBUS protocol into the OPC protocol, right?

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