50
Warning Functions
The warning functions in parameters 221 through 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 frequency 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
and
parameter 227,
Warning: Low Reference
are only active when remote
reference has been selected.
221
Warning: Low Current
(WARN. LOW CURR)
Value:
0.0 to parameter 222
Warning: High current
✭
0.0 A
Function:
When the motor current is below the limit programmed in this parameter,
the display shows a flashing CURRENT LOW, provided
Warning
has
been selected in parameter 409,
Function in Case of No Load
. The
drive will trip if parameter 409 has been selected as
Trip
. This can be
used to indicate when a belt between the motor and the driven load is
broken.
Description of choice:
The lower signal limit must be programmed within the normal working
range of the drive.
222
Warning: High Current
(WARN. HIGH CURR)
Value:
Parameter 221 to 1.1 x rated current
★
1.1 x rated current
Function:
If the motor current is above the limit programmed in this parameter, the
display shows a flashing CURRENT HIGH.
Description of choice:
The upper signal limit of the motor frequency must be programmed
within the normal working range of the drive. See the drawing at
parameter 221,
Warning: Low Current.
223
Warning: Low Frequency
(WARN. LOW FREQ)
Value:
0.0 to parameter 224
★
0.0 Hz
Function:
If the output frequency is below the limit programmed in this parameter,
the display will show a flashing F OUT < FLOW.
Description of choice:
The lower signal limit of the motor frequency must be programmed
within the normal working range of the drive. See drawing at parameter
221
Warning: Low current.
224
Warning: High Frequency
(WARN. HIGH FREQ.)
Value:
Par. 200
Output frequency range
= 0 to 120 Hz
parameter 223 - 120 Hz
✭
120.0 Hz
Par. 200
Output frequency range
= 0 to 1000 Hz
parameter 223 - 1000 Hz
✭
120.0 Hz
Function:
If the output frequency is above the limit programmed in this parameter,
the display will show a flashing F OUT > F HIGH
Description of choice:
The higher signal limit of the motor frequency must be programmed
within the normal working range of the drive. See the drawing at
parameter 221,
Warning: Low Current.
✭
I
ndicates factory default setting. Numbers in brackets [ ] represent selection as displayed on the serial bus.