YASKAWA mp2500 User Manual page 241

Chapter 7 Run Parameter Setting
Builder
7-5 Extensive Communication Setting
Sets the each communication parameter.
Select the [Extensive communication setting] tab.
[Setting Items]
Number
1) SMEM refresh
interval
2) Retry when
SMEM error
occurred
3) Time out when
switching
screen
4) Message
communication
interval
5) Message
communication
time out
Item
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.
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.
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.
Sets the interval for message communication.
Set the interval within the range of 1 to 10,000 msec.
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.
7-5 Extensive Communication Setting
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