ABB ACS880 Firmware Manual page 372

372 Parameters
No. Name/Value
86.4 kbps
115.2 kbps
230.4 kbps
49.04 Communication loss
time
0.3 ... 3000.0 s
49.05 Communication loss
action
No action
Fault
Last speed
Speed ref safe
Warning
49.06 Refresh settings
Done
Refresh
Description
86.4 kbit/s.
115.2 kbit/s.
230.4 kbit/s.
Sets a timeout for control panel (or PC tool) communication.
If a communication break lasts longer than the timeout, the
action specified by parameter
action is taken.
Panel/PC tool communication timeout.
Selects how the drive reacts to a control panel (or PC tool)
communication break when the panel is the active control or
reference source. See also parameter
comm. loss action.
No action taken.
Drive trips on 7081 Control panel
Drive generates an A7EE Control panel loss
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.
Drive generates an A7EE Control panel loss
sets the speed to the speed defined by parameter
Speed ref safe (or 28.41 Frequency ref safe
reference is used).
WARNING! Make sure that it is safe to continue
operation in case of a communication break.
Drive generates an A7EE Control panel loss
occurs even though no control is expected from the panel (or
PC tool).
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.
49.05 Communication loss
49.08 Secondary
loss.
warning and
warning and
22.41
when frequency
warning. This
Def/FbEq16
3
4
5
10.0 s
10 = 1 s
Fault
0
1
2
3
5
Done
0
1