3.10 Parameters: Communications and Options
3.10.1 8-** Comm. and Options
Parameter group for configuring communications and options.
3.10.2 8-0* General Settings
General settings for communications and options.
8-01 Control Site
Option: Function:
The setting in this parameter overrides the settings in par. 8-50
Coasting Select
to par. 8-56
Preset
Reference Select
.
[0] * Digital and ctrl.word Control by using both digital input and control word.
[1] Digital only Control by using digital inputs only.
[2] Controlword only Control by using 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
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.
FC 300 Programming Guide 3 Parameter descriptions
MG.33.M8.02 - VLT
®
is a registered Danfoss trademark
135
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