Pos Ref Lim - ABB ACSM1 Manual

250
70
Firmware block:

POS REF LIM

(70)
This block
• selects the sources for the dynamic
limiter inputs
• selects the source for the position
reference enable command
• selects the positioning speed,
acceleration rate and deceleration
limits
• defines the synchron error
supervision window
• shows the limited position
reference and the synchronising
error caused by the dynamic
limitations or position correction
• defines the velocity window for
synchronous velocity supervision.
Block outputs located in other
parameter groups
70.01 POS REF PROFILE
Selects the source for the position reference for the dynamic limiter. Default value is P.4.13, ie,
POS REF
Value pointer: Group and index.
70.02 POS REF SYNC
Selects the source for the position reference for the dynamic limiter (added to
PROFILE). Default value is P.4.16, ie,
REF MOD
Value pointer: Group and index.
70.03 POS REF ENA
Selects the source for the position reference enable command. 1 = Enabled. 0 = Disabled, position
reference speed limit is set to zero and any on-going positioning task is interrupted.
Bit pointer: Group, index and bit
70.04 POS SPEED LIM
Limits the positioning reference speed. An active limitation is indicated by
bit 12.
The unit depends on parameter
0...32768
Parameters and firmware blocks
4.17 POS REF LIMITED
4.18 SYNC ERROR
FW block:
IPO, which is an output of the
FW block:
firmware block (see page 247).
FW block:
FW block:
60.05 POS UNIT
Position reference speed limit.
POS REF LIM
(page 104)
(page 104)
POS REF LIM (see above)
PROFILE GENERATOR
POS REF LIM (see above)
4.16 SYNC REF GEARED, which is the output of the
POS REF LIM (see above)
POS REF LIM (see above)
and 60.10 POS SPEED UNIT
firmware block (see page 242).
70.01 POS REF
6.09 POS CTRL STATUS,
selections.
4.13
SYNC