System Overview - ABB ACS850 Firmware Manual

244 Fieldbus control

System overview

The drive can be connected to a fieldbus controller via a fieldbus adapter module.
The adapter module is installed into drive Slot 3.
ACS850
Parameter R/W requests/responses
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 analogue inputs.
Fieldbus adapters are available for various serial communication protocols, for
example
• PROFIBUS DP (FPBA-xx adapter)
• CANopen (FCAN-xx adapter)
• DeviceNet (FDNA-xx adapter)
®
• L W (FLON-xx adapter).
ON ORKS
Type Fxxx fieldbus
adapter in Slot 3
Data Flow
Control Word (CW)
References
Status Word (SW)
Actual values
Fieldbus
controller
Other
devices
Process I/O (cyclic)
Process I/O (cyclic) or
Service messages (acyclic)
Fieldbus