Master - Slave Token Passing (<b>MSTP</b>) is most commonly used to connect field devices to controllers / routers / control applications. The physical layer uses RS485 which allows up to 31 devices to be installed on a single network.
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Client (Master) - Server (Slave) Token Passing (<b>MSTP</b>) is most commonly used to connect field devices to controllers / routers / control applications. The physical layer uses RS485 which allows up to 31 devices to be installed on a single network.