Fieldbus Adapter (Fba) - ABB ACS560 Firmware Manual

326 Parameters
No. Name/Value
50
50 Fieldbus adapter
(FBA)
50.01 FBA A enable
Disable
Enable
50.02 FBA A comm loss
func
No action
Fault
Last speed
Speed ref safe
Fault always
Warning
50.03 FBA A comm loss t
out
0.3...6553.5 s
Description
Fieldbus communication configuration.
See also chapter Fieldbus control through a fieldbus adapter
(page 467).
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.
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 break detection active. Upon a
communication break, the drive generates a warning
FBA A communication) and sets the speed to the value
defined by parameter 22.41 Speed ref safe
Frequency ref safe when frequency reference is being used).
WARNING! Make sure that it is safe to continue
operation in case of a communication break.
Drive trips on 7510 FBA A
though no control is expected from the fieldbus.
Drive generates an A7C1 FBA A communication
This occurs even though no control is expected from the
fieldbus.
WARNING! Make sure that it is safe to continue
operation in case of a communication break.
Defines the time delay before the action defined by parameter
50.02 FBA A comm loss func
the communication link fails to update the message.
Time delay.
50.03 FBA A
7510 FBA A
(or 28.41
communication. This occurs even
warning.
is taken. Time count starts when
Def/FbEq16
Disable
0
1
No action
0
1
2
(A7C1
3
(A7C1
4
5
0.3 s
1 = 1 s