Lenze 8400 motec - Monitoring

Commissioning
Before you start
6
l 121
EDS84DG752 EN 7.0
6 Commissioning
) Note!
ƒ Please observe the general safety instructions (¶ 12).
ƒ Please observe the notes regarding residual hazards (¶ 18).
6.1 Before you start
Selection of the appropriate commissioning tool
I Tip!
Use the »Engineer« to carry out extensive parameter setting and
configuration. The online help which is available for each device and the
accompanying software documentation will assist you.
The 8400 motec keypad (diagnosis terminal version) can be used for quick
commissioning and checking individual parameters on the controller.
Low rotating field frequency with a self−ventilated motor
{ Danger!
ƒ For thermal reasons, continuous operation of self−ventilated motors at low
field frequency and rated motor current is not permissible. If required,
activate a motor temperature monitoring with C00585
– motor temperature monitoring with I
2
xt (see software manual)
– motor temperature monitoring with motor PTC (see software manual).
ƒ When setting the V/f base frequency (C00015), please observe the following
difference to the 8400 StateLine/HighLine/TopLine controllers:
For the 8400 motec drive, the reference voltage for the V/f base frequency is
the rated motor voltage (C00090) according to the motor nameplate
(independently of the line−side supply voltage).
Fan for 4...7.5kW Drive Unit
) Note!
If the heatsink temperature of the 4...7.5kW Drive Unit exceeds a
permanently defined limit value, the fans of the Drive Unit will switch on
automatically.
ƒ The limit value for the temperature monitoring function is defined in the
device and cannot be parameterised.