ABB ACS850 series, Firmware Manual

Page: 204 / 260

204 Additional parameter data
Fieldbus addresses
Refer to the User’s Manual of the fieldbus adapter.
Pointer parameter format in fieldbus communication
Value and bit pointer parameters are transferred between the fieldbus adapter and
drive as 32-bit integer values.
„
32-bit integer value pointers
When a value pointer parameter is connected to the value of another parameter, the
format is as follows:
When a value pointer parameter is connected to a solution program, the format is as
follows:
Note: Value pointer parameters connected to a solution program are read-only via
fieldbus.
Type Data type. See enum, INT32, Bit pointer, Val pointer, Pb, REAL, REAL24,
UINT32.
UINT32 32-bit unsigned integer value.
Val pointer Value pointer. Points to the value of another parameter.
Bit
30…31 16…29 8…15 0…7
Name Source type Group Index
Value 1 - 1…255 1…255
Description Value pointer is
connected to
parameter
- Group of source
parameter
Index of source
parameter
Bit
30…31 24…29 0…23
Name Source type Not in use Address
Value 2 - 0…2
23
Description Value pointer is
connected to solution
program.
- Relative address of
solution program
variable