Par. 200
Output frequency range
=
0-1000 Hz [1].
parameter 223 - 1000 Hz
120.0 Hz
Function:
If the output frequency is above the limit, f
HIGH
, pro-
grammed in this parameter, the display will show a
flashing FREQUENCY HIGH.
The warning functions in parameters 221-228 are not
active during ramp-up after a start command, ramp-
down after a stop command or while stopped. The
warning functions are activated when the output fre-
quency has reached the resulting reference.
The signal outputs can be programmed to generate a
warning signal via terminal 42 or 45 and via the relay
outputs.
Description of choice:
The higher signal limit of the motor frequency, f
HIGH
,
must be programmed within the normal working range
of the frequency converter. See drawing at pa-rameter
221
Warning: Low current, I
LOW
.
225
Warning: Low reference, REF
LOW
(WARN. LOW REF.)
Value:
-999,999.999 - REF
HIGH
(par.
226)
-999,999.999
Function:
When the remote reference lies under the limit,
Ref
LOW
, programmed in this parameter, the display
shows a flashing REFERENCE LOW.
The warning functions in parameters 221-228 are not
active during ramp-up after a start command, ramp-
down after a stop command or while stopped. The
warning functions are activated when the output fre-
quency has reached the selected reference. The sig-
nal outputs can be programmed to generate a warning
signal via terminal 42 or 45 and via the relay outputs.
The reference limits in parameter 226
Warning: High
reference, Ref
HIGH
, and in parameter 225
Warning: Low
reference, Ref
LOW
, are only active when remote refer-
ence has been selected.
In
Open loop mode
the unit for the reference is Hz,
while in
Closed loop mode
the unit is programmed in
parameter 415
Process units
.
Description of choice:
The lower signal limit, Ref
LOW
, of the reference must
be programmed within the normal working range of the
frequency converter, provided parameter 100
Config-
uration
has been programmed for
Open loop
[0]. In
Closed loop
[1] (parameter 100), Ref
LOW
must be with-
in the reference range programmed in parameters 204
and 205.
226
Warning: High reference , REF
HIGH
(WARN. HIGH REF.)
Value:
REF
Low
(par. 225) - 999,999.999
999,999.999
Function:
If the resulting reference is above the limit, Ref
HIGH
,
programmed in this parameter, the display shows a
flashing REFERENCE HIGH.
The warning functions in parameters 221-228 are not
active during ramp-up after a start command, ramp-
down after a stop command or while stopped. The
warning functions are activated when the output fre-
quency has reached the resulting reference.
The signal outputs can be programmed to generate a
warning signal via terminal 42 or 45 and via the relay
outputs.
The reference limits in parameter 226 Warning:
High
reference, Ref
HIGH
, and in parameter 227
Warning: Low
reference, Ref
LOW
, are only active when remote refer-
ence has been selected.
In
Open loop
the unit for the reference is Hz, while in
Closed loop the unit is programmed in parameter 415
Process units
.
Description of choice:
The upper signal limit, Ref
HIGH
, of the reference must
be programmed within the normal working range of the
frequency converter, provided parameter 100 Config-
uration has been programmed for
Open loop
[0]. In
Closed loop
[1] (parameter 100), Ref
HIGH
must be
within the reference range programmed in parameters
204 and 205.
227
Warning: Low feedback, FB
LOW
(WARN LOW FDBK)
Value:
-999,999.999 - FB
HIGH
(parameter 228)
-999.999,999
Function:
If the feedback signal is below the limit, FB
LOW
, pro-
grammed in this parameter, the display will show a
flashing FEEDBACK LOW.
VLT
®
6000 HVAC Series
= factory setting, () = display text, [] = value for use in communication via serial communication port
122
MG.61.B5.02 - VLT
®
is a registered Danfoss trademark