ABB FPBA-01 PROFIBUS DP, User Manual

Page: 50 / 196

50 Start-up
Virtual address allocation with ACSM1
When the PROFIdrive profile or PROFIdrive positioning mode is
used with an ACSM1 drive, the virtual addresses shown below are
recommended. (FBA REFx mode is selected with drive parameter
50.04 / 50.05 .)
The information in the table is applicable only if PPO messaging is
used (see parameter 04 MSG type ). If standard telegrams (STx)
are used, virtual addresses for standard telegrams (ST1 and ST2)
are updated automatically.
Abbreviation Description Data
length Recommended
virtual address with
ACSM1 FBA REFx
modes
Speed
mode Position
mode
STW1 Control word 1 16-bit 1 1
NSOLL_A Speed set point A 16-bit 2 or 3
NSOLL_B Speed set point B 32-bit 12 or 13
STW2 Control word 2 16-bit 21 21
XSOLL_A Position set point A 32-bit 12 or 13
VELOCITY_A Velocity 32-bit 13
ZSW2 Status word 2 16-bit 24 24
NIST_A Speed actual value A 16-bit 5 or 6
NIST_B Speed actual value B 32-bit 15 or 16
ZSW1 Status word 1 16-bit 4 4
XIST_A Position actual value A 32-bit 15 or 16