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17
Communication [49]
17 COMMUNICATION [49]
For the exchange of information through communication networks, the CFW-11 has several standardized
communication protocols, like MODBUS, CANopen, DeviceNet, and Ethernet/IP.
For more details regarding the inverter configuration for operating with those protocols, refer to the CFW-11
communication manuals. The parameters regarding the communication are explained next.
17.1 RS-232 AND RS-485 SERIAL INTERFACE
P0308 – Serial Address
P0310 – Serial Baud Rate
P0311 – Serial Interface Byte Configuration
P0312 – Serial Protocol
P0314 – Serial Watchdog
P0316 – Serial Interface Status
P0682 – Serial / USB Control Word
P0683 – Serial / USB Speed Reference
Those are parameters for the configuration and operation of the RS-232 and RS-485 serial interfaces. For a detailed
description, refer to the RS-232/RS-485 communication manual, available in www.weg.net.
17.2 CAN INTERFACE – CANOPEN/DEVICENET
P0684 – CANopen/DeviceNet Control Word
P0685 – CANopen/DeviceNet Speed Reference
P0700 – CAN Protocol
P0701 – CAN Address
P0702 – CAN Baud Rate
P0703 – Bus Off Reset
P0705 – CAN Controller Status
P0706 – Received CAN Telegram Counter
P0707 – Transmitted CAN Telegram Counter
P0708 – Buss Off Error Counter
P0709 – Lost CAN Message Counter
P0710 – DeviceNet I/O Instances
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