Decentral Solutions
Programming, FCD
300
Description of choice:
The output current
’
s upper signal limit I
HIGH
must be
programmed within the variable frequency drive
’
s
normal operating range. See drawing at parameter
223
Warning: Low current, I
LOW
.
225 Warning: Low frequency, f
LOW
(WARN.FREQ. LOW)
Value:
0.0 - par. 226
Warn.: High frequency, f
HIGH
✭
0.0 Hz
Function:
If the output frequency falls below the preset
limit f
LOW
, a warning is given.
Parameters 223-228
Warning functions
are out of
function during ramp-up after a start command and
after stop command or during stop. The warning
functions are activated when the output frequency
has reached the resulting reference. The signal
outputs can be programmed to give a warning signal
via terminal 46 and via the relay output.
Description of choice:
The lower signal limit of the output frequency f
LOW
must be programmed within the normal operating
range of the variable frequency drive. See drawing
at parameter 223
Warning: Low current, I
LOW
.
226 Warning: High frequency f
HIGH
(WARN.FREQ.HIGH)
Value:
Par. 200
Frequency range
= 0-132 Hz [0]/[1].
par. 225 f
LOW
- 132 Hz
✭
132.0 Hz
Par. 200
Frequency range
= 0-1000 Hz [2]/[3].
par. 225 f
LOW
- 1000 Hz
✭
132.0 Hz
Function:
If the output frequency exceeds the preset limit
f
HIGH
a warning is given.
Parameters 223-228
Warning functions
do not
work during ramp-up after a start command and
after stop command or during stop. The warning
functions are activated when the output frequency
has reached the resulting reference. The signal
outputs can be programmed to give a warning signal
via terminal 46 and via the relay output.
Description of choice:
The output frequency
’
s upper signal limit f
HIGH
must
be programmed within the variable frequency drive
’
s
normal operating range. See drawing at parameter
223
Warning: Low current, I
LOW
.
227 Warning: Low feedback, FB
LOW
(WARN.FEEDB. LOW)
Value:
-100,000.000 - par. 228
Warn.: FB
HIGH
✭
-4000.000
Function:
If the feedback signal falls below the preset limit
FB
LOW
, a warning is given.
Parameters 223-228
Warning functions
are out of
function during ramp-up after a start command and
after a stop command or during stop. The warning
functions are activated when the output frequency has
reached the resulting reference.The signal outputs can
be programmed to give a warning signal via terminal 46
and via the relay output.The unit for feedback in Closed
loop is programmed in parameter 416
Process units
.
Description of choice:
Set the required value within the feedback range
(parameter 414
Minimum feedback, FB
MIN
and
415
Maximum feedback, FB
MAX
).
228 Warning: High feedback, FB
HIGH
(WARN.FEEDB HIGH)
Value:
Par. 227
Warn.: FB
LOW
- 100,000.000
✭
4000.000
Function:
If the feedback signal gets above the preset
limit FB
HIGH
, a warning is given.
Parameters 223-228
Warning functions
are out of
function during ramp-up after a start command and
after a stop command or during stop. The warning
functions are activated when the output frequency has
reached the resulting reference. The signal outputs can
be programmed to give a warning signal via terminal 46
and via the relay output. The unit for feedback in Closed
loop is programmed in parameter 416
Process units
.
✭
= factory setting. () = display text [] = value for use in communication via serial communication port
MG.90.F2.22 - VLT is a registered Danfoss trademark
125