Drive Control Parameters - ABB ACS310 User Manual

266 Fieldbus control with embedded fieldbus
Drive
The drive can be set to receive all of its control information through the fieldbus
interface, or the control can be distributed between the fieldbus interface and other
available sources, eg digital and analog inputs.
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RS-232*
panel connector
RS-485*
I/O terminals 23...26
Data flow
Control Word (CW)
References
Status Word (SW)
Actual values
Parameter R/W
Fieldbus
controller
Fieldbus
Other
devices
Process I/O (cyclic)
Service messages (acyclic)
*Embedded
fieldbus (Modbus)
connection is
either RS-232 or
RS-485.