7. Parameters
8-01 Control Site
The setting in this parameter overrules the settings in par. 8-50 to 8-56.
Option:
Function:
[0] *
Digital and ctrl. word
Select
Digital and ctrl. word
[0] for control using both digital input and control word.
[1]
Digital only
Select
Digital only
[1] for control using digital inputs only.
[2]
Control word only
Select
Control word only
[2] for control using control word only
NB!
Must be set to [2]
Control word only
for operation with the Interbus option.
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
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
Control Word Source
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
Control Word Source
will not change but the frequency converter will trip and display: Alarm
67
Option Changed
.
This parameter cannot be adjusted while the motor is running.
Option:
Function:
[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:
Function:
1.0 s*
[0.1 - 18000.0 s]
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 Timeout Function
will then be carried out. The time-out counter is trig-
gered by a valid control word.
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:
Function:
[0] *
Off
Resume control via serial bus (Fieldbus or standard) using the most recent control word.
[1]
Freeze output
Freeze output frequency until communication resumes.
[2]
Stop
Stop with auto restart when communication resumes.
[3]
Jogging
Run the motor at JOG frequency until communication resumes.
[4]
Max. speed
Run the motor at maximum frequency until communication resumes.
[5]
Stop and trip
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.
FC 300 Interbus Operating Instructions
7. Parameters
MG.33.H3.02 - VLT is a registered Danfoss trademark
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