Lenze 8400 - Manual (Page 207)

Electrical installation
Devices in a power range of 30 ... 45 kW (3/PE AC 400 V)
Terminal assignment of the power connections
6

207 EDS84ASC552 EN 9.1
Motor temperature monitoring

Note!
In the Lenze setting, motor temperature monitoring is activated! In the
delivery status, there is a wire jumper between the terminals X106/T1 and
X106/T2. Before connecting a thermal sensor, remove the wire jumper.

Note!
If the terminal X106 is used, e.g. to connect an external PTC thermistor or a
thermal contact, ensure at least one basic insulation to the motor or mains
potential to not restrict the protective separation of the control terminals.
Terminal X106 Labelling Description
T1
T2
Motor temperature monitoring with PTC element
(type-A sensor, switching performance acc. to EN 60947-8 for
type-A tripping units) or thermostat
(NC contact).
Lenze setting: activated, error message
Setting in C00585
8400GG016b
Terminal data
Conductor cross-section Tightening torque

[mm 2 ] [AWG] [Nm] [lb-in]
E84AVxxxxxxx 0.2 ... 1.5 24 ... 16 - - 2.5 x 0.4

Tip!
For an easy removal of the wire jumper:
1. Cut the wire jumper with side-cutting pliers.
2. Overcome the spring pressure of the terminal with a screwdriver.
3. Remove both wire ends individually.