Commissioning
5.10 Start-up and Swap Behavior of the Inverter
Control Units CU240S
Operating Instructions, 07/2008 - FW 3.2, A5E00766042B AD
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5.10.2
Swap Behavior of the Inverter
Overview
This section describes the possibilities to exchange inverter components, power modules or
control units, and the necessary actions, depending on the swap type.
The following swaps are allowed:
● CU Swap (neither PM nor CU powered)
● PM Swap (neither PM nor CU powered)
● PM Swap (CU externally powered)
CU Swap, PM Swap (neither PM nor CU powered) - MMC with valid Parameter set plugged
● Swap after power on detected, Parameter MMC -> RAM, inverter runs into F00395
CAUTION
If the parameter download MMC -> RAM fails, one of the following faults will be
generated: F0061, F0062, F0063 or F0064, details see parameter list.
● With confirming F00395 RAM values will be written to the EEPROM and with a standard
CU operation is possible, in case of a fail-safe CU an acceptance test is required.
CU Swap, PM Swap (neither PM nor CU powered) - no MMC plugged
● Swap after power on detected, Parameter EEPROM -> RAM, inverter runs into F00395
● Commissioning recommended - otherwise inverter runs with parameter settings from
EEPROM
● Confirmation for standard CU or acceptance test in case of fail-safe CU required