ABB ACS880-x04, Firmware Manual

Page: 343 / 604

Parameters 343
Warning Drive generates an A7EE Control panel loss warning. This
only occurs if control is expected from the control panel, or if
supervision is forced using parameter
49.07 Panel comm
supervision force .
WARNING! Make sure that it is safe to continue
operation in case of a communication break.
5
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
Refresh Refresh parameters 49.01 … 49.05 . The value reverts
automatically to Done .
1
49.07 Panel comm
supervision force Activates control panel communication monitoring separately
for each control location (see section
Local control vs.
external control on page 20 ).
The parameter is primarily intended for monitoring the
communication with the panel when it is connected to the
application program and not selected as a control source by
drive parameters.
0000b
0000b…0111b Panel communication monitoring selection. 1 = 1
49.08 Secondary comm.
loss action Selects how the drive reacts to a control panel (or PC tool)
communication break. This action is taken when
• the panel is parametrized as an alternative control or
reference source but is not currently the active source, and
• communication supervision for the active control location is
not forced by parameter 49.07 Panel comm supervision
force .
No action
No action No action taken. 0
Warning Drive generates an A7EE Control panel loss warning.
WARNING! Make sure that it is safe to continue
operation in case of a communication break.
5
49.14 Panel speed
reference unit Defines the unit for speed reference when given from the
control panel. rpm
rpm rpm. 0
% Percent of parameter 46.01 Speed scaling . 1
49.15 Minimum ext speed
ref panel Defines a minimum limit for control panel speed reference in
external control.
In local control, the limits in parameter group
30 Limits are in
force. See section Local control vs. external control (page 20 ).
-30000.00
rpm
-30000.00 …
30000.00 rpm Minimum speed reference. See par.
46.01
No. Name/Value Description Def / FbEq16
Bit Name Value
0 Ext 1 1 = Communication monitoring active when Ext 1 is being used.
1 Ext 2 1 = Communication monitoring active when Ext 2 is being used.
2 Local 1 = Communication monitoring active when local control is being
used.
3…15 Reserved