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Timeouts
On backplane bus:
Meaning
Maximum time for one communica-
tion cycle between the CP 243-1 IT
and the S7-200 CPU via the back-
plane bus
Note:
Three cycle times are usually re-
quired per read/write job with client.
One cycle time with server. Long
execution times of the read/write jobs
must be expected with user pro-
grams which require an extreme
amount of time and simultaneous
communication with many channels.
Timeout for the successful transmis-
sion of CDB/NDB when CP boots
Time after which the booting S7 CPU
must have detected the CP 243-1 IT
physically
Maximum time until the configured e-
mail server must have accepted a
request for the establishment of a
connection
Maximum time until the configured
FTP server must have accepted a
request for the establishment of a
connection
Table 34
On the user interface:
Meaning
Time after which an error or mes-
sage code is returned by the
ETHx_CTRL subprogram with the
Error return parameter/is reset by the
CP 243-1 IT at the latest.
This code is also always located in
the SM memory area used by the CP
243-1 IT in the two bytes with the
offset 20 and 21.
132
Action for Timeout
Job rejected. CP 243-1 IT performs a
restart.
CP 243-1 IT performs a restart.
CP 243-1 IT performs a restart.
Connection is not established. The
CP 243-1 IT reports an error.
Connection is not established. The
CP 243-1 IT reports an error.
Timeouts on the backplane bus
Action for Timeout
Error or message code is set to 0.
03/03
Fixed Set Time
in Seconds
10 (per cycle)
120
1
20
20
Fixed Set Time
in Seconds
60
CP 243-1 IT
J31069-D0429-U001-A0-7618
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