ABB ACS850 series, Manual

Page: 265 / 370

Additional parameter data 265
When a value pointer parameter is connected to an application program, the format is
as follows:
Note: Value pointer parameters connected to an application program are read-only
via fieldbus.
„
32-bit integer bit pointers
When a bit pointer parameter is connected to value 0 or 1, the format is as follows:
When a bit pointer parameter is connected to a bit value of another parameter, the
format is as follows:
When a bit pointer parameter is connected to an application program, the format is as
follows:
Bit
30…31 24…29 0…23
Name Source type Not in use Address
Value 2 - 0 … 2
24
-1
Description Value pointer is
connected to
application program.
- Relative address of
application program
variable
Bit
30…31 16…29 1…15 0
Name Source type Not in use Not in use Value
Value 0 - - 0…1
Description Bit pointer is
connected to 0/1.
- - 0 = False, 1 = True
Bit
30…31 24…29 16…23 8…15 0…7
Name Source type Not in use Bit sel Group Index
Value 1 - 0…31 2…255 1…255
Description Bit pointer is
connected to
signal bit
value.
- Bit selection Group of
source
parameter
Index of
source
parameter
Bit
30…31 24…29 0…23
Name Source type Bit sel Address
Value 2 0…31 0 … 2
24
-1