Fieldbus Reference Scaling - ABB ACS350 User Manual

Fieldbus reference scaling

Fieldbus references REF1 and REF2 are scaled as shown in the following tables.
Note: Any correction of the reference (see section
correction on page 253) is applied before scaling.
Fieldbus scaling for ABB Drives profile
Reference Range
REF1 -32767
...
+32767
REF2 -32767
...
+32767
Note: The settings of parameters
effect on the reference scaling.
Fieldbus scaling for DCU profile
Reference Range
REF1 -214783648
...
+214783647
REF2 -214783648
...
+214783647
Note: The settings of parameters
effect on the reference scaling.
Reference
Scaling
Type
Speed or -20000 = -(par. 1105)
frequency 0 = 0
+20000 = (par. 1105)
(20000 corresponds to 100%)
Speed or -10000 = -(par. 1108)
frequency 0 = 0
+10000 = (par. 1108)
(10000 corresponds to 100%)
Torque -10000 = -(par. 1108)
0 = 0
+10000 = (par. 1108)
(10000 corresponds to 100%)
PID -10000 = -(par. 1108)
reference 0 = 0
+10000 = (par. 1108)
(10000 corresponds to 100%)
1104 REF1 MIN and
Reference
Scaling
Type
Speed or 1000 = 1 rpm / 1 Hz
frequency
Speed or 1000 = 1%
frequency
Torque 1000 = 1%
PID 1000 = 1%
reference
1104 REF1 MIN and
Reference selection and
Final reference limited by
1104/1105. Actual motor
speed limited by
(speed) or
(frequency).
Final reference limited by
1107/1108. Actual motor
speed limited by
(speed) or
(frequency).
Final reference limited by
2015/2017
2016/2018
Final reference limited by
4012/4013
4112/4113
1107 REF2 MIN have no
Final reference limited by
1104/1105. Actual motor
speed limited by
(speed) or
(frequency).
Final reference limited by
1107/1108. Actual motor
speed limited by
(speed) or
(frequency).
Final reference limited by
2015/2017
2016/2018
Final reference limited by
4012/4013
4112/4113
1107 REF2 MIN have no
Fieldbus control with embedded fieldbus
253
Remarks
2001/2002
2007/2008
2001/2002
2007/2008
(torque1) or
(torque2).
(PID set1) or
(PID set2).
Remarks
2001/2002
2007/2008
2001/2002
2007/2008
(torque1) or
(torque2).
(PID set1) or
(PID set2).