Technical data
Bits
8 -11
Meaning of the error bits
0
H
No error.
If bit 3 "job complete with error" is nevertheless set, this means that
the CP has set up the job again following a cold restart or RESET.
1
H
Wrong type specified in block call (QTYP/ZTYP).
2
H
Memory area does not exist (e.g. not initialized).
3
H
Memory area too small.
The memory area specified in the HDB call (parameters Q(Z)TYP,
Q(Z)ANF, Q(Z)LAE) is for too small for the data transmission.
4
H
Timeout (QVZ).
Acknowledgment from the memory cell is absent during data transfer.
Remedy: check and if necessary replace the memory submodule or
check and correct the source/destination parameters.
5
H
Incorrect parameters assigned to status word.
The parameter "ANZW" was specified incorrectly. Remedy: correct the
parameter or set up the data block correctly in which the ANZW is to
be located.
6
H
Invalid source/destination parameter.
Parameter ID "NN" or "RW" was used or the data length is too small
(=0) or longer than 128 bytes. Remedy: use the correct Q(Z)TYP
parameter; "NN" and "RW" are not allowed for this type of data
transmission. Check the data length.
7
H
Local resources bottleneck.
There are no data buffers available for processing the job. Remedy:
retrigger the job, reduce the CP load.
8
H
Remote resources bottleneck.
No free receive buffer on the remote CP. Remedy: in the remote PLC,
accept "old" data with the receive HDB, in the transmitting PLC repeat
the transmit job.
Table 7.3 Error Bits (bits 8...11) in Status Word
B8976060/02 S5-S5 Communication
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