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7-5 Extensive Communication Setting
7 - 8
Builder
Chapter 7 Run Parameter Setting
7-5 Extensive Communication Setting
Sets the each communication parameter.
Select the [Extensive communication setting] tab.
[Setting Items]
Number Item
Contents
1) SMEM
refresh
interval
Fetches the shared memory CB and CW values, as well as
reflecting the CB and CW set values to shared memory.
Specify the interval with the range of 1 to 10,000 msec.
2) Retry
when
SMEM error
occurred
Sets the number of attempts to establish communication before
displaying an error message in the event of a communication
error with the shared memory server. If communication is not
restored within the set number of retries, an error message is
displayed.
Specify within the range of 1 to 1,000.
3)
Time out when
switching
screen
Establishes message communication only with the devices set in
the displayed screen. Message communication is the
communication performed when a direct PLC device is specified
in the settings of a functional object. Therefore, the destination of
the communication changes when the screen changes. Specify the
length of time to determine whether no response from the
destination when the switching the screen is a time-out error.
Set the time-out monitor time within the range of 1 to 100 sec.
4) Message
communication
interval
Sets the interval for message communication.
Set the interval within the range of 1 to 10,000 msec.
5) Message
communication
time out
Specifies the length of time to determine whether no response
from an external device is a time-out error. Set the time-out
monitor time within the range of 1 to 100 sec.
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