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10
Fault messages
Here follows a list of the fault messages that might be displayed in the AA unit
and in the C.I.E. respectively.
10.1 Fault messages in the AA unit
"No contact with control unit"
The contact with the C.I.E. is interrupted for > 45 sec. Check the cable, all
connections as well as the 1587 board in the FT512 C.I.E. and the RS485
transceiver component 4552 in the FT128 C.I.E. Is a correct / complete SSD
download (via Win512 / Win128 / WinG3) performed? Check the address
setting on the 1587 board in FT512 and check the address and SW mode
settings in the AA unit), etc.
"SSD memory fault"
See chapter "Restart", page 19.
"SSD Download Memory Fault"
In conjunction with SSD download, see chapter "Commissioning of a new unit
/ SSD download", page 17.
"Memory fault in program area (n)"
See chapter "Restart", page 19.
10.2 Fault messages in the C.I.E.
10.2.1 System FT512
"FAULT: 1587 board x, CU xx"
Fault on / no communication to the 1587 board No. x in control unit No. xx.
Check address setting and connections on the board. Check programming
(Win512).
"FAULT: Comm, AAU xx, 1587 board x, CU xx"
The contact with the AA unit is interrupted. Check the cable, all connections
and 1587 board. Is a correct / complete SSD download (via Win512)
performed? Check the address setting (1587 board / the AA unit), SW mode
setting, etc. See also chapter "Restart", page 19.
"FAULT: AAU xx, 1587 board x, CU xx"
The AA unit is programmed (via Win512) as another type of unit or there is a
fault in the AA unit.
"FAULT: Fuse, 1587 board x, CU xx"
Check for blown fuse(s) on the 1587 board.
"FAULT: SSD, AAU xx, 1587 board x, CU xx"
See chapter "Restart", page 19.
Technical Description
21
AAU 1736 – Rev 1
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