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KFU 2-/4-
157
value
Frequency
Hz
150000
S
max
14.3 Digital
Outputs
The
Operation mode Digital output 1
530
and the relay output with the parameter
Operation mode Digital output 3
532
link the digital outputs to various functions. The
selection of the functions depends on the parameterized configuration. The use of the
multifunctional output MFO1 as a digital output demands selection of an
Operation
mode
550
and linking via parameter
Digital operation MFO1
554
.
Operation mode 530,532,554
Function
0
-
Off
Digital output is switched off.
1
-
Ready or Standby Signal
Frequency inverter is initialized and on stand-by
or in operation.
2
-
Run Signal
Signal enable STO (S1IND/STOA and
S7IND/STOB) and a start command are present,
output frequency available.
3
-
Error Signal
Message is displayed via the parameter
Current
error
259
or
Warnings
269.
4
-
Setting Frequency
The
Stator frequency
210
is higher than the
parameterized
Setting frequency
510
5
-
Reference Frequency
reached
The
Actual frequency
241
of the drive has
reached the
Internal reference frequency
228
.
6
-
Reference Percentage
Reached
The
Actual percentage
230
has reached the
Ref-
erence percentage
229
.
7
-
Ixt warning
The
Warning Limit Short-Term Ixt
405
or
Warn-
ing Limit Long-Term Ixt
406
has been reached.
8
-
Warning
Heat sink temperature
Max. heat sink temperature T
K
of 80 °C minus
the
Warning Limit
Heat Sink Temp.
407
reached.
9
-
Warning
Inside temperature
Max. inside temperature T
i
of 65 °C minus the
Warning Limit Inside Temp.
408
reached.
10
-
Warning Motor Temperature
Warning behavior according to parameterized
Operation mode Motor temperature
570
at max.
motor temperature T
PTC
.
11
-
Warning General
The message is displayed via parameter
Warn-
ings
269
.
12
-
Warning overtemperature
The selected limit values
Warning Limit
Heat
Sink Temp.
407
,
Warning limit Inside Temp.
408
or the maximum motor temperature has
been exceeded.
13
-
Mains Failure
Failure of the mains voltage and power regula-
tion active according to
Operation Mode
670
for
the voltage controller.
14
-
Warning Motor Protect.
Switch
Parameterized
Operation Mode
571
for the mo-
tor protection switch has triggered.
15
-
Warning Current Limitation
A controller or the
Operation Mode
573
of the
intelligent current limits limits the output current.
16
-
Controller Current Limit.
Long Term Ixt
The overload reserve for 60 s has been used up
and the output current is being limited.
17
-
Controller Current Limit.
Short Term Ixt
The overload reserve for 1 s has been used up
and the output current is being limited.
18
-
Controller Current Limit. TK
Max. heat sink temperature TK reached, intelli-
gent current limits of
Operation mode
573
ac-
tive.
19
-
Controller Current Limit.
Motor Temp.
Max. motor temperature reached, intelligent cur-
rent limits of
Operation Mode
573
active.