322 Fieldbus control with embedded fieldbus
Fieldbus reference scaling
Fieldbus references REF1 and REF2 are scaled for the ABB drives profile as shown
in the following table.
Note:
Any correction of the reference (see section
on page
) is applied before scaling.
Note:
The settings of parameters
have no
effect on the reference scaling.
Reference Range Reference
type
Scaling
Remarks
REF1
-32767
…
+32767
Speed or
frequency
-20000 = -
)
0 = 0
+20000 =
)
(20000 corresponds to 100%)
Final reference limited by
. Actual motor
speed limited by
(speed) or
(frequency).
REF2
-32767
…
+32767
Speed or
frequency
-10000 = -
)
0 = 0
+10000 =
(10000 corresponds to 100%)
Final reference limited by
. Actual motor
speed limited by
(speed) or
(frequency).
Torque
-10000 = -
)
0 = 0
+10000 =
(10000 corresponds to 100%)
Final reference limited by
(torque 2).
PID
reference
-10000 = -
)
0 = 0
+10000 =
(10000 corresponds to 100%)
Final reference limited by
(PID set 1) or
(PID set 2).
Summary of Contents for ACS355 series
Page 1: ...ABB machinery drives User s manual ACS355 drives ...
Page 4: ......
Page 16: ...16 ...
Page 32: ...32 Operation principle and hardware description ...
Page 58: ...58 Electrical installation ...
Page 74: ...74 Start up control with I O and ID run ...
Page 106: ...106 Control panels ...
Page 120: ...120 Application macros ...
Page 178: ...178 Program features ...
Page 338: ...338 Fieldbus control with embedded fieldbus ...
Page 368: ...368 Fault tracing ...
Page 404: ...404 Dimension drawings ...
Page 410: ...410 Appendix Resistor braking ...
Page 434: ...434 Appendix Permanent magnet synchronous motors PMSMs ...