240 Parameters
49.04 Communication
loss time
Sets a timeout for control panel (or PC tool) communication. If
a communication break lasts longer than the timeout, the
action specified by parameter 49.05 Communication loss
action is taken.
10.0 s
0.3…3000.0 s Panel/PC tool communication timeout. 10 = 1 s
49.05 Communication
loss action
Selects how the drive reacts to a control panel (or PC tool)
communication break.
Fault
No action No action taken. 0
Fault Drive trips on 7081 Control panel loss.1
Last speed Drive generates an A7EE Panel loss warning 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.
2
Speed ref safe Drive generates an A7EE Panel loss warning and sets the
speed to the speed defined by parameter 22.41 Speed ref
safe (or 28.41 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.
3
49.06 Refresh settings Applies the settings of parameters 49.01…49.05.
Note: Refreshing may cause a communication break, so
reconnecting the drive may be required.
Done
Done Refresh done or not requested. 0
Configure Refresh parameters 49.01…49.05. The value reverts
automatically to Done.
1
50
50 Fieldbus adapter
(FBA)
Fieldbus communication configuration.
See also chapter Fieldbus control through a fieldbus adapter
(page 391).
50.01 FBA A enable Enables/disables communication between the drive and
fieldbus adapter A, and specifies the slot the adapter is
installed into.
Disable
Disable Communication between drive and fieldbus adapter A
disabled.
0
Enable Communication between drive and fieldbus adapter A
enabled. The adapter is in slot 1.
1
50.02 FBA A comm loss
func
Selects how the drive reacts upon a fieldbus communication
break. The time delay is defined by parameter 50.03 FBA A
comm loss t out.
No action
No action No action taken. 0
Fault Drive trips on 7510 FBA A communication. This only occurs if
control is expected from the fieldbus (FBA A selected as
source of start/stop/reference in the currently active control
location).
1
No. Name/Value Description Def/FbEq16
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