Fieldbus control through a fieldbus adapter 469
Notes:
• The text and examples in this chapter describe the configuration of one fieldbus
adapter (FBA A) by parameters 50.01…50.18 and parameter groups 51 FBA A
settings…53 FBA A data out.
• The AC 500 PLC has a free version library called PS553 drives which helps user
to communicate and control between PLC and drives easily.
Data Flow
Process I/O (cyclic)
Process I/O (cyclic) or
Service messages (acyclic)
Control word (CW)
References
Fieldbus
controller
Parameter R/W requests/responses
Status word (SW)
Actual values
Fieldbus
Other
devices
Drive
Type Fxxx fieldbus adapter installed onto
drive control unit (slot 1)
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