Unidrive M200/201 Control Quick Start Guide
43
Issue Number: 3
Defines the mode of the drive.
This is the basic reference selected from the available sources.
The
Pre-ramp Reference
is the final output from the reference system that is fed into the ramp
system.
Open loop mode:
Final Demand Reference
shows the fundamental drive output frequency from the
Post Ramp
Reference
and the
Hard Frequency Reference
.
RFC mode:
Final Demand Reference
shows the reference at the input to the frequency controller, which is the
sum of the
Post Ramp Reference
, if the ramp output is not disabled and the hard frequency
reference (if enabled). If the drive is disabled
Final Demand Reference
shows 0.00.
Voltage across the internal DC bus of the drive.
79
User Drive Mode
RW
Txt
ND
NC
PT
US
OL
Ú
OPEn.LP (1), RFC-A (2)
Ö
OPEn.LP (1)
RFC-A
RFC-A (2)
81
Reference Selected
RO
Num
ND
NC
PT
OL
Ú
-Pr
02
to Pr
02
or Pr
01
to Pr
02
Hz
Ö
RFC-A
82
Pre-ramp Reference
RO
Num
ND
NC
PT
OL
Ú
-Pr
02
to Pr
02
or Pr
01
to Pr
02
Hz
Ö
RFC-A
83
Final Demand Reference
RO
Num
ND
NC
PT
FI
OL
Ú
-Pr
02
to Pr
02
or Pr
01
to Pr
02
Hz
Ö
RFC-A
84
D.C. Bus Voltage
RO
Num
ND
NC
PT
FI
OL
Ú
0 to 1190 V
Ö
RFC-A