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204
Reference
As described earlier in "Control Interface", the
frequency reference.
Reference Scaling
The following table describes
Reference
REF1
REF2
Note! The setting of parameter 1104
the scaling of references.
When parameter 1103
COMM
Reference
REF1
Serial Communication – FBA
Reference
Range
Type
-32767...
Speed or
+32767
frequency
-32767...
Speed or
+32767
frequency
Torque
PID
Reference
1
REF
*
1, the reference is scaled as follows:
AI
Value
Setting
+
1
COMM
AI
COMM
REFERENCE
scaling for the YORK Drives profile.
REFERENCE
YORK Drives Profile (FBA)
Scaling
-20000 = -(par. 1105)
0 = 0
+20000 = (par. 1105)
(20000 corresponds to 100%)
-10000 = -(par. 1108)
0 = 0
+10000 = (par. 1108)
(10000 corresponds to 100%)
-10000 = -(par. 1108)
0 = 0
+10000 = (par. 1108)
(10000 corresponds to 100%)
-10000 = -(par. 1108)
0 = 0
+10000 = (par. 1108)
(10000 corresponds to 100%)
1
and 1107
REF
MIN
or 1106
2
SELECT
REF
YORK Drives Profile (FBA)
AI Reference Scaling
(%) +(
(%) - 0.5*
1
AI
REF
MAX
(100 + 0.5 * (Par. 1105)%
100%
(100 - 0.5 * (par. 1105))%
0%
AYK550-UH User's Manual
word is a speed or
Remarks
Final reference limited by
1104/1105. Actual motor
speed limited by 2001/2002
(speed) or 2007/2008
(frequency).
Final reference limited by
1107/1108. Actual motor
speed limited by 2001/2002
(speed) or 2007/2008
(frequency).
Final reference limited by
2015/2017 (torque1) or
2016/2018 (torque2).
Final reference limited by
4012/4013 (PID set1) or
4112/4113 (PID set2).
2
has no effect on
REF
MIN
is set to
SELECT
COMM
(%))
Fieldbus Reference
Correction Coefficient
AI1 Input Signal
50%
100%
+
1 or
AI
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