Parameters 187
28.15 Ext2 frequency ref1 Selects Ext2 frequency reference source 1.
Two signal sources can be defined by this parameter and
28.16 Ext2 frequency ref2. A mathematical function (28.17
Ext2 frequency function) applied to the two signals
creates an Ext2 reference. See diagram at 28.11 Ext1
frequency ref1.
AI1 scaled
Zero None. 0
AI1 scaled 12.12 AI1 scaled value (see page 127). 1
AI2 scaled 12.22 AI2 scaled value (see page 129). 2
FB A ref1 03.05 FB A reference 1 (see page 108). 4
FB A ref2 03.06 FB A reference 2 (see page 108). 5
EFB ref1 03.09 EFB reference 1 (see page 108). 8
EFB ref2 03.10 EFB reference 2 (see page 108). 9
Motor potentiometer 22.80 Motor potentiometer ref act(output of the motor
potentiometer).
15
PID 40.01 Process PID output actual (output of the process
PID controller).
16
Frequency input 11.38 Freq in 1 actual value (when DI6 is used as a
frequency input).
17
Control panel (ref
saved)
Panel reference (03.01 Panel reference, see page 108)
saved by the control system for the location where the
control returns is used as the reference.
18
Control panel (ref
copied)
Panel reference (03.01 Panel reference, see page 108)
for the previous control location is used as the reference
when the control location changes if the references for the
two locations are of the same type (eg
frequency/speed/torque/PID); otherwise, the actual signal
is used as the new reference.
19
Integrated panel (ref
saved)
See above Control panel (ref saved). 20
Integrated panel (ref
copied)
See above Control panel (ref copied). 21
Other Source selection (see Terms and abbreviations). -
28.16 Ext2 frequency ref2 Selects Ext2 frequency reference source 2.
For the selections, and a diagram of reference source
selection, see parameter 28.15 Ext2 frequency ref1.
Zero
No. Name/Value Description Default
FbEq 16
Ext1 -> Ext2
t
Reference
Ext1 reference
Ext2 reference
Active reference
Inactive reference
Ext1 -> Ext2
Ext1 reference
Ext2 reference
Active reference
t
Inactive reference
Reference