Parameters: Communications And Options - Danfoss FC 300 Design Manual

FC 300 Design Guide
Parameters: Communications
"
and Options
8-** Comm. and Options
"
Parameter group for configuring commu-
nications and options.
8-0* General Settings
"
General settings for communications and options.
8-01 Control Site
Option:
*
Digital and ctrl. word [2]
Digital only
Control word only
Function:
Select Digital and ctrl. word [0] for control using
both digital input and control word.
Select Digital only [1] for control using
digital inputs only.
Select Control word only [2] for control
using control word only.
The setting in this parameter overrules the
settings in par. 8-50 to 8-56.
8-02 Control Word Source
Option:
*
FC RS-485
FC USB
Option A
Function:
Select the source of the control word: one of
two serial interfaces or four installed options.
During initial power-up, the frequency converter
automatically sets this parameter to Option A
[3] if it detects a valid fieldbus option installed
in slot A. If the option is removed, the frequency
converter detects a change in the configuration,
sets par. 8-02 back to default setting FC RS485,
and the frequency converter then trips. If an option
is installed after initial power-up, the setting of
par. 8-02 will not change but the drive will trip
and display: Alarm 67 Option Changed.
This parameter cannot be adjusted while
the motor is running.
8-03 Control Word Timeout Time
Range:
0.1 - 18000.0 s
* default setting ( )
How to Program
[0]
[1]
[2]
[0]
[1]
[2]
*
display text [ ] value for use in communication via serial communication port
MG.33.B6.22 - VLT is a registered Danfoss trademark
Function:
Enter the maximum time expected to pass between
the reception of two consecutive telegrams. If
this time is exceeded, it indicates that the serial
communication has stopped. The function selected
in par. 8-04 Control Word Time-out Function
will then be carried out. The time-out counter is
triggered by a valid control word. Acyclic DP V1
does not trigger the time-out counter.
8-04 Control Word Timeout Function
Option:
*
Off
Freeze Output
Stop
Jogging
Max. Speed
Stop and trip
Select set-up 1
Select set-up 2
Select set-up 3
Select set-up 4
Function:
Select the time-out function. The time-out
function activates when the control word fails to
be updated within the time period specified in
par. 8-03 Control Word Time-out Time.
Off [0]: Resume control via serial bus (Fieldbus
-
or standard) using the most recent control word.
Freeze output [1]: Freeze output frequency
-
until communication resumes.
Stop [2]: Stop with auto restart when
-
communication resumes.
Jogging [3]: Run the motor at JOG frequency
-
until communication resumes.
Max. freq. [4]: Run the motor at maximum
-
frequency until communication resumes.
- Stop and trip [5]: Stop the motor, then
reset the frequency converter in order to
restart: via the fieldbus, via the reset button
on the LCP or via a digital input.
Select set-up 1-4 [7] - [10]: This option
-
changes the set-up upon reestablishment
of communication following a control word
time-out. If communication resumes causing
the time-out situation to disappear, par. 8-05
End-of-time-out Function defines whether to
resume the set-up used before the time-out or
1.0s
to retain the set-up endorsed by the time-out
[0]
[1]
[2]
[3]
[4]
[5]
[7]
[8]
[9]
[10]
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