09.2008 Communication / PROFIBUS
Siemens AG 6SE7087-6QX70 (Version AK)
SIMOVERT MASTERDRIVES Compendium Motion Control 8.2-121
Fault number Meaning
First
CB/TB
Second
CB
F080 F085 Fault in the dual-port RAM
Remedy:
CBP probably defective, i.e. replace CBP
F081
Fault
value
(r949) = 0
F081
Fault
value
(r949) = 2
Fault in the heartbeat counter. The heartbeat counter
is no longer being incremented by the CBP due to an
internal fault. The CBP is not plugged in correctly or is
defective
Remedy:
Check the connection. If necessary, replace CBP
F082
Fault
value
(r949) = 1
F082
Fault
value
(r949) = 2
Telegram failure in the dual-port-RAM (DPR).
The telegram failure monitoring time set by means of
parameter P722 (P695) has expired (see chapter
"Process data monitoring").
The bus has been interrupted or all net data are
transferred with 0 (see also A083)
Remedy:
Check bus cable incl. connecting plug. In the DP-
master, assign values not equal to zero to control word
STW1.
Table 8.2-26 Fault display on the basic unit
The fault number for the first CB/TB applies to the following
configurations:
♦ Exactly one CBP has been plugged into slots A to G in the electronics
box and no T100/T300/T400 technology board has been plugged in.
♦ If two CBPs have been plugged in, the fault number applies to the one
which has been plugged into the slot with the lower slot letter.
The fault number for the second CB applies to the following
configurations:
♦ One T100/T300/T400 technology board has been plugged in and the
CBP in the electronics box has been plugged into slots A to C
♦ If two CBPs have been plugged in, the fault number applies to the one
which has been plugged into the slot with the higher letter.
Fault displays
Assignment
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