Mitsumi electronic 13JX10 ユーザーズマニュアル

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3 FUNCTION LIST
 
3
FUNCTION LIST
Cyclic transmission
This section describes the functions of the CC-Link system. For details on the functions, refer to the following.
 MELSEC iQ-R CC-Link System Master/Local Module User's Manual (Application)
: Available, 
: Not available
Function
Description
Availability
Master 
station
Local 
station
Standby 
master 
station
Communic
ations with 
other 
stations
Communications using 
RX and RY
Communicates I/O data in units of bits between the master station and 
other stations.
Communications using 
RWr and RWw
Communicates I/O data in units of words between the master station and 
other stations.
Mode
Remote net Ver.1 mode
The mode can be selected according to the CC-Link system configuration.
Remote net Ver.2 mode
Remote device net Ver.1 
mode
Remote device net Ver.2 
mode
Remote I/O net mode
Link refresh
Automatically transfers data between the link device of the master/local 
module and the device of the CPU module.
Cyclic data integrity assurance
Prevents read/write data from being separated between new and old data.
Sequence scan synchronization 
specification
Selects whether link scan is set to asynchronous or synchronous with the 
sequence scan of the CPU module.
Setting of the input data from a data 
link faulty station
Selects whether I/O data from a station where a data link error occurs is 
cleared or held.
Output data setting for CPU STOP
Selects whether remote output (RY) is refreshed (held at the value before 
STOP) or cleared to zero (0) when the CPU module is set to STOP.
Data link setting when CPU is down
Selects whether data link is stopped or continued when a stop error occurs 
in the CPU module which a master/local module is mounted with.
Data link stop and restart
Stops data link during debugging and other operations. (Data sending from 
the own station is stopped.) Also, the stopped data link is restarted.
Remote I/O station points setting
Selects the number of refresh points with a remote I/O station from 8 points, 
16 points, and 32 points when the master station is in the remote net Ver.2 
mode or remote device net Ver.2 mode. Changing the number of points can 
save the areas of the refresh device in a CPU module. (In modes other than 
the remote net Ver.2 mode and remote device net Ver.2 mode, only 32 
points per station can be selected.)