703 EARTH FAULT PROTECTION 234567 (2.7.7)
Table 169: Selections for parameter ID703
Selection
number
Selection name
Description
0
No response
1
Warning
2
Fault, stop mode after fault
according to ID506
3
Fault, stop mode after fault
always by coasting
Earth fault protection ensures that the sum of the motor phase currents is zero. The
overcurrent protection is always working and protects the AC drive from earth faults with
high currents.
704 MOTOR THERMAL PROTECTION 234567 (2.7.8)
Table 170: Selections for parameter ID704
Selection
number
Selection name
Description
0
No response
1
Warning
2
Fault, stop mode after fault
according to ID506
3
Fault, stop mode after fault
always by coasting
Deactivating the protection, i.e. setting parameter to 0, will reset the thermal stage of the
motor to 0%. See Chapter 8.4 Parameters of motor thermal protection (IDs 704 to 708).
Motor overtemperature sensing is required if the parameter is set to 0.
705 MOTOR THERMAL PROTECTION: MOTOR AMBIENT TEMP. FACTOR 234567 (2.7.9)
The factor can be set between -100.0%...100.0% where
-100.0 % = 0 °C
0.0 % = 40 °C
100.0 % = 80 °C
See Chapter 8.4 Parameters of motor thermal protection (IDs 704 to 708).
PARAMETER DESCRIPTIONS
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