Fieldbus Adapter (Fba) - ABB ACS880 Firmware Manual

No. Name/Value
49.05 Communication
loss action
No action
Fault
Last speed
Speed ref safe
49.06 Refresh settings
Done
Configure
50
50 Fieldbus adapter
(FBA)
50.01 FBA A enable
Disable
Option slot 1
Option slot 2
Option slot 3
50.02 FBA A comm loss
func
No action
Fault
Last speed
Description
Selects how the drive reacts to a control panel (or PC tool)
communication break.
No action taken.
Drive trips on 7081 Panel port
Drive generates an A7EE Panel loss
speed to the level the drive was operating at. The speed is
determined on the basis of actual speed using 850 ms low-
pass filtering.
WARNING! Make sure that it is safe to continue
operation in case of a communication break.
Drive generates an A7EE Panel loss
speed to the speed defined by parameter
safe (or 28.41 Frequency ref safe
is being used).
WARNING! Make sure that it is safe to continue
operation in case of a communication break.
Applies the settings of parameters 49.01...49.05.
Note: Refreshing may cause a communication break, so
reconnecting the drive may be required.
Refresh done or not requested.
Refresh parameters 49.01...49.05. The value reverts
automatically to Done.
Fieldbus communication configuration.
See also chapter Fieldbus control through a fieldbus adapter
(page 375).
Enables/disables communication between the drive and
fieldbus adapter A, and specifies the slot the adapter is
installed into.
Communication between drive and fieldbus adapter A
disabled.
Communication between drive and fieldbus adapter A
enabled. The adapter is in slot 1.
Communication between drive and fieldbus adapter A
enabled. The adapter is in slot 2.
Communication between drive and fieldbus adapter A
enabled. The adapter is in slot 3.
Selects how the drive reacts upon a fieldbus communication
break. The time delay is defined by parameter
comm loss t out.
No action taken.
Communication break detection active. Upon a
communication break, the drive trips on a
communication fault and coasts to a stop.
Communication break detection active. Upon a
communication break, the drive generates a warning
FBA A communication) and freezes the speed to the level the
drive was operating at. The speed is determined on the basis
of actual speed using 850 ms low-pass filtering.
WARNING! Make sure that it is safe to continue
operation in case of a communication break.
communication.
warning and freezes the
warning and sets the
22.41 Speed ref
when frequency reference
50.03 FBA A
7510 FBA A
(A7C1
Parameters 253
Def/FbEq16
Fault
0
1
2
3
Done
0
1
Disable
0
1
2
3
No action
0
1
2