Curtiss-Wright | Tritex II AC 90, 115 Rev. X PN39892 7/12/22
Communications
All models of Tritex II include an RS485 Modbus RTU connection.
Optional connections with several fieldbus standards are available as
advanced communications options. These include Ethernet IP (EIP
option), Ethernet TCP/IP (TCP option) Profinet (PIO option) and CAN
Open. Only one advanced communications option is available in a single
Tritex II and they are not available in combination with 4-20 mA (IA4).
Standard Modbus RTU Communications
Serial communication to the actuator is provided through the 8mm
Communication connector on the front of the actuator or via terminal
connection on J3 under the cover. The serial interface is two wire option
isolated RS-485 network. The actuator supports the Modbus RTU
protocol for access to all drive parameters (see Modbus Parameter
Reference). The Default baud rate is 19.2k. The default Modbus address
is 1.
8mm communications connector
8mm communications connector
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