Communication

DH485 protocol

PLC Programming Practice-Allen bradley communication protocols

DF1 protocol ●It goes about the communication protocol designated for the classic serial link (RS232/RS422). The protocol allows the communication of either Full-duplex (point-to-point type of connection, RS232) or Half-duplex with addressing the PLC stations. This protocol is supported by devices that work with data areas (Data File). ●Example: SLC 500, Micrologix, etc. Ethernet/IP protocol […]

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