Commissioning
Energy saving
Set a time in P1510. If no key is pressed on the operator panel during
this time, the display will be switched off.
functions
Via P1511, select which functions are to be switched off: Operator
panel, digital inputs and outputs, communication or fan. The frequency
inverter switches the functions off thus reducing power consumption if
enable is switched off via digital inputs STOA and STOB.
ing function
For P30, “110 - IM sensor-less control (SLC)” or “410 - IM: sensor-less
field-oriented control” must be selected.
Via P1550, select if the possible energy savings are to be determined
automatically or specified via an entered value (P1551).
Via P1551, select which digital input or logic signal is to be used for
starting the energy saving function.
characteristic
For load behavior with torque increasing quadratically to speed (e.g.
fan). For control according to V/f characteristic. For P30, "110 - IM
sensor-less control (SLC)" must be selected.
Via P606, set the characteristic to "2 - quadratic".
Set up the V/f characteristic using parameters 600 … 604.
E.g. temperature-controlled fans, automatic switch frequency change-
over, energy-optimized braking.
Service
The time remaining until service of DC link (P1530) and fan (P1531)
can be displayed.
If the time is expired, a message in P1533
or a warning will be output. The reaction
Fan:
P1535
Test functions
For finding errors and defects at the frequency inverter, sensors, the
load and the electrical connections.
short circuit
Test for earth fault or short-circuit with DC link potential.
Test of IGBTs, the load (e.g. for short circuit), current measurement
and for broken cables.
tor panel
Switch on enable at inputs STOA and STOB.
Select menu item "Test" in "Local" menu.
Select test 1. Comply with the instructions in chapter
7.2.3.1 “Earth fault and short circuit test (Test 1)
”.
software
Via P1540, select "11 - Start Test 1" or "12 - Start
Test 2".
Via P1542, select which test is to be started each time after an error
switch-off.
The function of the fans is tested
tor panel
Switch on enable at inputs STOA and STOB.
Select menu item "Test" in “Local” menu.
Select Test 3. Press ENT. The fans must rotate.
97
Typical functions 06/2013 Operating Instructions
Agile