Operating Instructions ACU
Signal at digital input S5IND (X210A.7) or remote operation via
communication interface.
Signal at digital input S6IND (X210B.1) or remote operation via
communication interface.
Signal at multifunction input MFI1 (X210B.6) in Operation Mode
452 = “3 - Digital Input” or remove operation via
communication interface.
The defined warning mask of parameter Create Warning Mask
536 signals a critical operating point.
Output signal of the time function according to the input link
Timer 1 83.
Output signal of the time function according to the input link
Timer 2 84.
Frequency inverter is initialized and ready for operation.
Signal enable STO (S1IND/STOA and S7IND/STOB) and a start
command are present, output frequency available.
Monitoring function signals an operational fault.
Reference frequency
reached
Signal indicating when Actual Frequency 241 has reached the
reference frequency.
Signal indicating when the actual value Stator Frequency 210
exceeds the value of Setting Frequency 510.
The monitoring functions report an overload of the frequency
inverter
Heat sink temperature
warning
Max. heat sink temperature T
K
of 80 °C minus the Warning
Limit Heat Sink Temp. Tk 407 reached.
Warning Inside
Temperature
Max. inside temperature T
i
of 65 °C minus the Warning Limit
Inside Temp. 408 reached.
Warning Motor
Temperature
Warning behavior according to parameterized Motor Temp.
Operation Mode 570 at max. motor temperature T
PTC.
Signal indicating that Warnings 269 are displayed at critical
operating points.
The value
“80 °C minus Warning Limit Heat Sink Temp. Tk 407”
or
“65 °C minus Warning Limit Inside Temp. Ti 408”
was reached.
The comparison according to the selected Op. Mode
Comparator 1 540 is true.
Negated Output
Comparator 1
Operation mode 171 with inverted logic (LOW active)
The comparison according to the selected Op. Mode
Comparator 2 543 is true.
Negated Output
Comparator 2
Operation mode 173 with inverted logic (LOW active)
Signal according to parameterized Op. Mode Digital Output 1
530.
Signal according to parameterized Digital Operation 554 at
multifunction output MFO1.
Signal according to parameterized Op. Mode Digital Output 3
532.
Reference Percentage
reached
Signal indicating that Actual Percentage Value 230 has reached
the Reference Percentage Value 229 .
Failure of mains voltage and mains support active according to
Operation Mode 670 for the voltage controller.
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