Siemens SIMATIC NET CP 243-1 User Manual

09/02 Timeouts
CP 243-1
J31069-D0428-U001-A1-7618
73
Appendix C Timeouts
The values presented in the following tables are the times after which the associ-
ated action is initiated at the earliest.
At the Ethernet
Meaning Action at timeout Fixed time in
seconds
Maximum waiting time until a telegram
must have been received in its entirety
via TCP/IP.
Telegram fragment discarded, CP
closes the connection
3
Maximum waiting time until a telegram
must have been sent in its entirety via
TCP/IP.
Abort sending, CP closes the con-
nection
3
Maximum waiting time of the CP until the
CPU responds to a command sent to it
by an external client.
Discard action, CP waiting for new
commands, client does not receive
response
60
Logout time if all channels are occupied
and MW is not yet connected (so that
the MW can always establish a connec-
tion).
The oldest of the connected TCP/IP
servers that could not yet be as-
signed via TSAP aborts the connec-
tion and waits for the connection to
be re-established
60
Interval in which incoming connection
establishment requests are processed.
Delay of next connection establish-
ment
1
Waiting time after unsuccessful connec-
tion establishment attempt by a client
Attempt to establish a connection is
repeated
10
Waiting time of a client for the confirma-
tion of a connection establishment re-
quest
Client closes the connection and re-
connects
6
Maximum time for successful BOOT
command
New attempt to receive a valid con-
figuration either from the S7-200
CPU memory or via a BOOTP server
24 attempts in inter-
vals of 2.5 seconds =
60 seconds
Table 18: Timeouts at the Ethernet

Siemens SIMATIC NET CP 243-1 Specifications

General

Brand	Siemens
Model	SIMATIC NET CP 243-1
Category	Computer Hardware
Language	English