Lenze i410 - Page 295

16912 0x4210 PU: overtemperature fault Keypad display: PU Ov
ertemp.
Cause Remedy Error type/response
The heatsink temperature of the power unit
(displa
y in 0x2D84:001 (P117.01)) has exceeded
the xed error threshold (100 °C).
•
Ambient temperature too high.
•
Fan or venlaon slots are polluted.
•
Fan is defecve.
•
Check mains v
oltage.
•
Provide for a sucient cooling of the device.
In c
ase of a 100 % load, 60 C to +70°C are
normal. Display of the heatsink temperature
in 0x2D84:001 (P117.01).
•
Clean fan and venlaon slots. If required,
replace fan.
•
Reduce switching frequency 0x2939
(P305.00)
Fault
17024 0x4280 Heat sink temperature sensor fault Keypad display: Hea
tsink sensor
Cause Remedy Error type/response
Sensor for the temperature monitoring of the
po
wer unit is defecve. The failure of the
temperature monitoring funcon poses the risk
of overheang!
Hardware error: it is necessary to contact the
manufacturer, since the device must be
replaced.
Fault
17025 0x4281 Heat sink fan warning Keypad display: Hea
tsink fan
Cause Remedy Error type/response
Warning of the heatsink fan. Clean fan and venlaon slots. If required,
r
eplace fan. The fans can be unlocked via
locking hooks and can then be removed.
Warning
17029 0x4285 PU overtemperature warning Keypad display: W
arn.PU Overtemp
Cause Remedy Error type/response
The heatsink temperature of the power unit
(displa
y 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.
•
Pr
ovide for a sucient cooling of the device.
•
Clean f
an and venlaon slots.
•
If required, replace fan.
Warning
Related topics
4Hea
tsink temperature monitoring ^ 225
20754 0x5112 24 V supply crical Keypad display: 24V supply lo
w
Cause Remedy Error type/response
24V voltage failed or too low.
•
Check
oponal external 24V voltage supply
(terminal X3/24E), if connected.
•
Check mains voltage.
Warning
20864 0x5180 Overload 24 V supply Keypad display: Ov
erlaod 24V
Cause Remedy Error type/response
Output current at the 24V output or at the
digit
al outputs too high.
Check 24V output and digital outputs for earth
fault or overload.
Warning
Diagnoscs and fault eliminaon
Error codes, causes and remedies
295