ABB ACS320 - Page 284

284 Fieldbus control
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, for example, digital and analog inputs.
Embedded
fieldbus
connection or
EIA-485.
Fieldbus
controller
Fieldbus
Other
devices
RS-232
panel connector
Process I/O (cyclic)
Service messages (acyclic)
EIA-485
I/O terminals 23…26
Drive
Data flow
Control word (CW)
References
Status word (SW)
Actual values
Parameter R/W
Modbus