9 Troubleshooting
Error messages
Lenze · Inverter i510 / i550 - Cabinet · Operation Manual · 0.4 EN · 02/2016 123
New FW type detected. The FW type is compatible
to the currrent used EPM.
Fault reaction:
The data will load to RAM.
Troubleshooting:
Accept new FW type (P700:27) (Changes in pa-
rameter setting).
Alternative: Load factory settings (P700:1).
The PU type does not match to the current used
EPM data.
Fault reaction:
The data will load to RAM.
Troubleshooting:
Factory setting need to be loaded (P700:1)
New PU type detected. The PU type is compatible
to the currrent used EPM.
Fault reaction:
The data will load to RAM.
Troubleshooting:
Accept new PU type (P700:27) (Changes in param-
eter setting).
Alternative: Load factory settings (P700:1).
One or more parameter are not usable for the pa-
rameter changeover.
Fault reaction:
Parameter changeover is disabled.
Troubleshooting:
Check fault status in P756:1 and correct the wrong
index indicated in P756:2.
EPM data: Lost modified parameters because of
24V power-cycling
Fieldbus - Timeout explicit message (P515:6)
Fieldbus - Overall communication timeout (P515:7)
CAN heartbeat time-out consumer 1. (0x2857:5)
CAN heartbeat time-out consumer 2. (0x2857:6)
CAN heartbeat time-out consumer 3. (0x2857:7)
CAN heartbeat time-out consumer 4. (0x2857:8)
Fieldbus watchdog expired. (P515:1)
Fieldbus disruption of cyclic data exchange.
(P515:2)
Fieldbus communication stack initialization error
(P515:4)
Fieldbus invalid cyclic process data. (P515:5)
Modbus transmit message ring buffer error
Modbus network time-out. (P515:1-2)
Modbus wrong request from master
Fieldbus PDO mapping error. (P515:3)
CAN time-out Rx PDO 1 (0x2857:1)
CAN time-out Rx PDO 2 (0x2857:2)