Mitsubishi Melsec-L Series User Manual page 72

(6) Operating status information (buffer memory address: 18 (Un\G18))
The operating status of the master module is stored.
Bit
b0
b1
b15 to b2
(7) Data link stop/restart instruction (buffer memory address: 19 (Un\G19))
Data link stop and data link restart are controlled. When data link stop and data link restart are simultaneously
requested, the stop request takes priority.
Bit
b0
b14 to b1
b15
(8) Data link last station information (buffer memory address: 20 (Un\G20))
The last station number of data-link-available remote stations is stored.
Bit
b6 to b0
b15 to b7
● The value stored in this buffer memory area depends on the number of occupied I/O points setting, point mode setting,
and last station number setting configured using intelligent function module switches.
● When a remote station for which a station number greater than the value stored in this buffer memory area is set is
connected, "Error of station outside control range" occurs.
70
Name
Data link status
Initial communication status
Empty
Name
Data link stop
Empty
Data link restart
Name
Data link last station number
Empty
0: Data link stopped
1: Data link being executed
0: Initial communication not complete
1: Initial communication completed
Description
0: Data link stop not requested
1: Data link stop requested
⎯
0: Data link restart not requested
1: Data link restart requested
The last station number of data-link-available remote stations is stored.
Description
⎯
Description
⎯
Initial value
0
⎯
0