2
Module Specifications
2.2.5
Setting SVB Module
2-18
■
Transmission Bytes, Communication Cycle, Number of Retries to Slaves, Number of Slaves
Transmission bytes, communication cycle, number of retries to slaves, and number of slaves at execution of self-
configuration will be automatically set according to conditions including communication type, station type (Master or
Slave), and the largest slave station number (the largest number among the detected slave station numbers).
<For Master Station>
<For Slave Stations>
SigmaWin+
(Hidden for
MECHATROLINK
-
I
)
For MECHATROLINK-II communications, displays
whether or not to use SigmaWin+ for communication via
MECHATROLINK-II adapter such as JUSP-NP115.
Select either use or not use.
Number of
Retries Slaves
(Hidden for
MECHATROLINK
-
I
)
Displays the maximum number of slave stations to which
the Master can retry transmission in one transmission
cycle when the Master has not received a normal
response from a slave.
Only for Master station. Set a number between
0 and 7. Cannot set for Slaves.
Number of Slaves
Displays the number of slave stations that can be
connected.
Determined by communication type, communication
cycle, use of SigmaWin+, and number of attempts to
retry transmission to slaves.
Cannot be set.
Wait for Monitor
Data Update
(Hidden for built-in
SVB Modules)
Displays whether or not to suspend CPU processing for
the scan delay time of monitoring parameters of an
optional SVB Module. Suspended when enabled, not
suspended when disabled.
Select either Enable or Disable.
Refer to
Wait for Monitor Data Update for
details on this function.
(cont’d)
Item Display during Self-configuration Options and Precautions on Settings
Item
MECHATROLINK-
II
(32-byte mode)
MECHATROLINK-
II
(17-byte mode)
MECHATRO-
LINK-
I
Largest Slave
Station Number
1 to 8 9 10 to 16 17 to 21 1 to 14 15
Transmission
Bytes
31 bytes 16 bytes −
Communication
Cycle
1 ms 1 ms 2 ms 2 ms 1 ms 1 ms 2 ms
Number of
Retries to Slaves
105
21
−
The largest slave
station number
1014
Number of
Slaves
8916
The largest slave
station number
14 15 14
Item
MECHATROLINK-
II
(32-byte mode)
MECHATROLINK-
II
(17-byte mode)
MECHATROLINK-
I
Transmission
Bytes
−−−
Communication
Cycle
1 ms 1 ms 2 ms
Number of
Retries to Slaves
30 30 15
Number of
Slaves
30 30 15
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