Manual VIPA CPU 21x Chapter 11 Integrated OBs SFBs SFCs
HB103E - Rev. 05/45 11-41
Important status and error reports of the CPU
The following section lists important status and error messages that can
appear in the "Indicator word". The representation is in HEX patterns. The
literal X means "not declared" res. "irrelevant"; No. is the error number.
Indicator word: X F X A
The error index "F" shows, that the according order is not defined on the
CP. The state index "A" causes a block of this order (for SEND/FETCH and
RECEIVE).
Indicator word: X A X A
The error index "A" shows that the connection of the communication order
is not (yet) established. Together with the state index "A" SEND, RECEIVE
and FETCH are blocked.
Indicator word: X 0 X 8
The connection has been established again (e.g. after a CP reboot), the
SEND order is released (SEND-communication order).
Indicator word: X 0 X 9
The connection has been established again, the RECEIVE order is
released (RECEIVE-communication order).
Indicator word: X 0 2 4
SEND has been worked off without errors, the data was transferred.
Indicator word: X 0 4 5
RECEIVE was successful, the data arrived at the AG.
Indicator word: X 0 X 2
The SEND-, RECEIVE-, READ- res. WRITE order is still running. At SEND
the partner is not yet ready for RECEIVE or vice versa.
Status and
error reports
Possible
indicator words
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