342 Fieldbus control with fieldbus adapter
After the module configuration parameters in groups 51 EXT COMM MODULE, 54
FBA DATA IN and 55 FBA DATA OUT have been set, the drive control parameters
(shown in section Drive control parameters on page 342) must be checked and
adjusted when necessary.
The new settings will take effect when the drive is next powered up, or when
parameter 5127 FBA PAR REFRESH is activated.
Drive control parameters
After the fieldbus communication has been set up, the drive control parameters listed
in the table below should be checked and adjusted where necessary.
The Setting for fieldbus control column gives the value to use when the fieldbus
interface is the desired source or destination for that particular signal. The
Function/Information column gives a description of the parameter.
Parameter Setting for
fieldbus control
Function/Information
CONTROL COMMAND SOURCE SELECTION
1001 EXT1
COMMANDS
COMM Selects the fieldbus as the source for the start
and stop commands when EXT1 is selected as
the active control location.
1002 EXT2
COMMANDS
COMM Selects the fieldbus as the source for the start
and stop commands when EXT2 is selected as
the active control location.
1003 DIRECTION FORWARD
REVERSE
REQUEST
Enables the rotation direction control as defined
by parameters 1001 and 1002. The direction
control is explained in section Reference
handling on page 323.
1010 JOGGING SEL COMM Enables jogging 1 or 2 activation through the
fieldbus.
1102 EXT1/EXT2
SEL
COMM Enables EXT1/EXT2 selection through the
fieldbus.
1103 REF1 SELECT COMM
COMM+AI1
COMM*AI1
Fieldbus reference REF1 is used when EXT1 is
selected as the active control location. See
section Reference selection and correction on
page 346.
1106 REF2 SELECT COMM
COMM+AI1
COMM*AI1
Fieldbus reference REF2 is used when EXT2 is
selected as the active control location. See
section Reference selection and correction on
page 346.
OUTPUT SIGNAL SOURCE SELECTION
1401 RELAY
OUTPUT 1
COMM
COMM(-1)
Enables relay output RO control by signal 0134
COMM RO WORD.
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