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FC 300 Interbus Operating Instructions
7. Parameters
8-01 Control Site
The setting in this parameter overrules the settings in par. 8-50 to 8-56.
Option:
[0] *
Digital and ctrl. word
[1]
Digital only
[2]
Control word only
8-02 Control Word Source
Select the source of the control word: one of two serial interfaces or four installed options. During initial power-up, the frequency converter automatically
Option A
sets this parameter to
[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
is installed after initial power-up, the setting of par. 8-02
67
Option Changed
.
This parameter cannot be adjusted while the motor is running.
Option:
[0]
None
[1]
FC RS485
[2]
FC USB
[3] *
Option A
[4]
Option B
[5]
Option C0
[6]
Option C1
[30]
External Can
8-03 Control Word Timeout Time
Range:
1.0 s*
[0.1 - 18000.0 s]
8-04 Control Word Timeout 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
Option:
[0] *
Off
[1]
Freeze output
[2]
Stop
[3]
Jogging
[4]
Max. speed
[5]
Stop and trip
Function:
Digital and ctrl. word
Select
[0] for control using both digital input and control word.
Select
Digital only
[1] for control using digital inputs only.
Control word only
Select
[2] for control using control word only
NB!
Must be set to [2]
Control Word Source
back to default setting
Control Word Source
will not change but the frequency converter will trip and display: Alarm
Function:
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
Word Timeout Function
in par. 8-04 Control
gered by a valid control word.
Function:
Resume control via serial bus (Fieldbus or standard) using the most recent control word.
Freeze output frequency until communication resumes.
Stop with auto restart when communication resumes.
Run the motor at JOG frequency until communication resumes.
Run the motor at maximum frequency until communication resumes.
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.
MG.33.H3.02 - VLT is a registered Danfoss trademark
Control word only
for operation with the Interbus option.
FC RS485
, and the frequency converter then trips. If an option
will then be carried out. The time-out counter is trig-
7. Parameters
7
33
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