Siemens CP 243-1 User Manual

Timeouts
CP 243-1
130 Operating Instructions, 03/2012, C79000-G8976-C244-02
On the S7 bus
Meaning Action if timeout occurs Fixed set time in seconds
Maximum time for one communication
cycle between the CP 243-1 and the
S7-200 CPU via the S7 bus
Note:
Three cycle times are usually required
per read/write request in the client use
case, one cycle time is required in the
server use case. Long execution times
of the read/write requests must be
expected with user programs which
require an extreme amount of time and
simultaneous communication via a lot
of channels.
Request rejected, CP 243-1 restarts 10 (per cycle)
Timeout for the successful transfer of
CDB/NDB when CP starts up
CP 243-1 restarts 120
Time after which S7 CPU must detect
the CP 243-1 physically during a CPU
restart
CP 243-1 restarts 1
Maximum time by which the configured
e-mail server must have accepted a
connection establishment request.
Connection is not established, the CP
243-1 reports an error
20
Maximum time by which a configured
FTP server must have accepted a
connection establishment request.
Connection is not established, the CP
243-1 reports an error
20
Timeouts on the S7 bus
On the user interface
Meaning Action if timeout occurs Fixed set time in seconds
Latest time after which an error or
message code is returned by the
ETHx_CTRL subroutine with the Error
return parameter, must be reset by the
CP 243-1.
This code is also always located in the
SM memory area used by the CP 243-
1 in the two bytes with the offset 20 and
21
Error or message code is set to 0 60

Siemens CP 243-1 Specifications

General

Brand	Siemens
Model	CP 243-1
Category	Cell Phone
Language	English