9 Troubleshooting
Error messages
Lenze · Inverter i510 / i550 - Cabinet · Operation Manual · 0.4 EN · 02/2016 121
Clamp responded too often
DC link circuit overvoltage
DC link circuit overvoltage warning
DC link circuit undervoltage
DC link circuit undervoltage warning
DC link voltage to low for power up
Power module overtemperature fault
Heat sink fan fault. Check heat sink fan
Power module overtemperature warning
Motor temperature has reached error level.
(P309:2)
24V supply level critical
Control Unit HW OEM Type is not compatible with
Power Unit HW OEM Type
Connection list wrong connected.
Start forward/reverse an Run forward/reverse
can't be used together.
In Flexible control mode Inverter enable or
Run/Stop must be assigned to a I/O. (Exception:
Inverter is controlled from network, Network ena-
ble (P400:37) is HIGH)
User fault 1 (Defined in P400:43)
User fault 2 (Defined in P400:44)
Reverse direction protection warning. (P304:0)
Maximal allowed troubles exceeded. (P760:2-5)
NetwordIN1 duplicate bit connection fault
Last setting of Assertion level is different to stored
parameter.
Check setting of P410:1, save parameters and re-
boot inverter.
Analog input 1 fault (P430:8-10)
Analog input 2 fault (P431:8-10)
Pole position identification fault
Motor over current. (P353:1-2)
Feedback system: speed limit
Diagnosis transmit message ring buffer error
(0x218B:0)
Diagnosis receive message ring buffer error
(0x218B:0)
There are to many parameters on the EPM.