3 motor temperature monitoring, 9400 highline | parameter setting & configuration – Lenze E94AxHE Servo Drives 9400 HighLine (Firmware 01-37) User Manual
Page 103

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Firmware 1.37 - 09/2006
103
9400 HighLine | Parameter setting & configuration
Motor interface
Parameter setting | Special characteristic for motor temperature sensor
5.4.2
Special characteristic for motor temperature sensor
If required you can select and activate a special characteristic for the motor temperature
sensor.
r
The special characteristic is selected with two grid points which are to be set in
and
. Both grid points define a line which is extrapolated to the right and to the
left.
r
The special characteristic is activated by setting
r
In the Lenze setting the special characteristic is defined as follows:
[5-14] Lenze setting of the special characteristic
5.4.3
Motor temperature monitoring
If the winding temperature detected by the motor temperature sensor exceeds the limit
, the reaction set in
is activated as advance warning.
r
In the Lenze setting the reaction "Warning" occurs if the winding temperature exceeds
120 °C.
r
As soon as the fixed limit value of 150 °C is exceeded, the reaction set in
activated (default setting: "Fault").
r
If an open circuit is detected in the motor temperature sensor, the reaction set in
(default setting: "Fault") is activated.
r
Grid pointn
–
= 25°C
–
= 1000 Ω
r
Grid pointo
–
= 150°C
–
= 2225 Ω
0
1000
2225
0
150
W
°C
25
Note!
By selecting a motor from the motor catalog the parameters
,
and
are overwritten!
Note!
By setting
= "0" the monitoring response and the temperature
correction is switched off within the motor control (identification and
parameter correction)
This setting is e.g. sensible if no realisable winding temperature signal is
available.