296 Fieldbus control with the embedded fieldbus
Fieldbus reference scaling
Fieldbus references REF1 and REF2 are scaled as shown in the following table.
Note: Any correction of the reference (see section Reference selection and
correction on page 296) is applied before scaling.
Note: The settings of parameters 1104 REF1 MIN and 1107 REF2 MIN have no
effect on the reference scaling.
Reference Range Reference
type
Scaling Remarks
REF1 -32767
…
+32767
Frequency -20000 = -(par. 1105)
0 = 0
+20000 = (par. 1105)
(20000 corresponds to 100%)
Final reference limited by
1104/1105. Actual motor
speed limited by
2007/2008.
REF2 -32767
…
+32767
Frequency -10000 = -(par. 1108)
0 = 0
+10000 = (par. 1108)
(10000 corresponds to 100%)
Final reference limited by
1107/1108. Actual motor
speed limited by
2007/2008.
PID
reference
-10000 = -(par. 1108)
0 = 0
+10000 = (par. 1108)
(10000 corresponds to 100%)
Final reference limited by
4012/4013 (PID set1) or
4112/4113 (PID set2).