09.02 Maintenance
Siemens AG 6SE7087-6AK85-1AA0
8-5
Rectifier/Regenerating Unit Operating instructions
NOTE
When replaced under MLFB 6SE7090-0XX85-1DA0, the PCB electronics CUR (C98043-A1680) is supplied
programmed without EPROM (software). The EPROM programmed (last state) must be ordered separately,
as must the operating instructions for a new software version.
Example of replacement part ordering of a CUR with accessories:
PCB electronics (CUR) 6SE7090-0XX85-1DA0
EPROM programmed 6SW1701-0DA14
Operating instructions rectifier/regenerating Unit unit
e.g. English
6SE7087-6AK85-1AA0
Assigning the "Start-up" parameters for the CUR option module (A10)
For general information see Chapter 4
Switch over from fault display to parameterization
Access stage "Expert mode“
MLFB setting (initialization)
WARNING
Initialization is mandatory.
Specify the ID number of the MLFB in P070 of the
rectifier/regenerating unit (rating plate on the unit) as
per MLFB table Section 4.3.9.2.
P051 = 3
P052 = 2
P070 =
F060
P052 = 0
See Section
4.2.2 or 4.2.3
P and Higher key
P and Lower key
P-key
Return from setting MLFB
Change back to fault display and acknowledge F060
WARNING
Replacing firing-circuit module A23
Carry out circuit identification after replacing the A23 (see Chapter 4).
Sizes H and K
The earth connection must be restored by tightening the screws marked with an
earthing sign on the electronics box (size H) or on the electronics slide-in unit (size K).
AoteWell Automation Sales Team
Buy Siemens PLC HMI Drives at AoteWell.com
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