Lenze i55 Series User Manual

17024 0x4280 Thermal sensor heatsink error Keypad display: Heatsink sensor
Cause Error type/response Remedy
Sensor for the temperature monitoring of the
power unit is defecve. The failure of the tem-
perature monitoring funcon poses the risk of
overheang!
Fault Hardware error: it is necessary to contact the
manufacturer, since the device must be
replaced.
17025 0x4281 Heatsink fan warning Keypad display: Heatsink fan
Cause Error type/response Remedy
Warning of the heatsink fan. Warning Check/replace the heatsink fan.
17029 0x4285 Power secon overtemperature warning Keypad display: Warn.PU Overtemp
Cause Error type/response Remedy
The heatsink temperature of the power unit
(display in 0x2D84:001 (P117.01)) has exceeded
the warning threshold set in 0x2D84:002.
•
Ambient temperature too high.
•
Fan or venlaon slots are polluted.
•
Fan is defecve.
Warning
•
Provide for a sucient cooling of the device.
•
Clean fan and venlaon slots.
•
If required, replace fan.
•
Reduce switching frequency in .
Related topics
4Heatsink Temperature Monitoring ^ 137
17168 0x4310 Motor overtemperature error Keypad display: Overtemp. motor
Cause Error type/response Remedy
The motor temperature sensor connected to
terminals X109/T1 and X109/T2 measures a too
high motor temperature.
•
Motor too hot by impermissibly high cur-
rents.
•
Motor too hot by frequent and too long
acceleraon processes.
Fault
•
The error can only be reset aer a blocking
me of 5 s.
•
The error type can be congured in
0x2D49:002 (P309.02).
•
Check drive dimensioning.
•
Check motor temperature sensor and wiring.
Related topics
4Motor temperature monitoring ^ 219
20754 0x5112 24 V supply crical Keypad display: 24V supply low
Cause Error type/response Remedy
24V voltage failed or too low. Warning
•
Check oponal external 24V voltage supply
(terminal X3/24E), if connected.
•
Check mains voltage.
20864 0x5180 24-V supply overload Keypad display: Overlaod 24V
Cause Error type/response Remedy
Output current at the 24V output or at the digi-
tal outputs too high.
Warning Check 24V output and digital outputs for earth
fault or overload.
Appendix
Error codes
644

Lenze i55 Series Specifications

General

Brand	Lenze
Model	i55 Series
Category	Inverter
Language	English