ABB ACH550-01-04A1-4 Руководство пользователя онлайн [145/476] 453945

ABB ACH550-01-04A1-4 Руководство пользователя онлайн [145/476] 453945
Serial communications 141
ACH550-01 User's Manual
The figure below shows the ACH550 fieldbus control.
When using serial communication, the ACH550 can:
receive all of its control information from the fieldbus, or
be controlled from some combination of fieldbus control and
other available control locations, such as digital or analogue
inputs, and the control panel (operator keypad), or
be monitored only (drive signals, status data and I/O).
Fieldbus controller
Other
devices
Slot 2
X1:28…32
Either a plug-in fieldbus adapter
module or the standard serial RS485
interface can be used at a time.
EFB: Standard serial
link RS485
FBA: Fieldbus
adapter (option Rxxx)

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