User Manual

8.1 Operating states indicated on LEDs
Table 8-1 Explanation of symbols for the following tables
LED is ON
LED is OFF
V
LED flashes slowly
V
LED flashes quickly
LED flashes with variable frequency
Please contact Technical Support for LED states that are not described in the following.
Table 8-2 Basic states
RDY Explanation
Temporary state after the supply voltage is switched on.
The inverter is free of faults
Commissioning or reset to factory settings
A fault is active
Firmware update is active
Inverter waits until the power supply is switched off and switched on again after a firmware
update
Table 8-3 PROFINET fieldbus
LNK Explanation
Communication via PROFINET is error-free
Device naming is active
No communication via PROFINET
Alarms, faults and system messages
8.1 Operating states indicated on LEDs
Converter with the CU230P-2 Control Units
402 Operating Instructions, 04/2018, FW V4.7 SP10, A5E34257946B AF