Mitsubishi Electric MELSEC Q Series Reference Manual page 281

(2) Devices used in the program example
(a) Special relay (SM), link special relay (SB), and link special register (SW)
Device
SM402 Turned ON for only one scan after RUN
SB0047 Baton pass status of own station
(b) Devices used by the user
Device
M1000 Completion device (READ instruction)
Completion status indication device (READ
M1001
instruction)
M1010 Execution command (READ instruction)
M1020 Completion device (WRITE instruction)
(3) Link dedicated instruction settings
The following shows settings of control data for the READ and WRITE instructions.
(a) READ instruction
Device
(S1)+0 D1000 Error completion type
(S1)+1 D1001 Completion status
(S1)+2 D1002 Channel used by own station
(S1)+3 D1003 Target station's CPU type
(S1)+4 D1004 Target station network No.
(S1)+5 D1005 Target station No.
(S1)+6 D1006 (Unused)
(S1)+7 D1007 Number of resends
(S1)+8 D1008 Arrival monitoring time
(S1)+9 D1009 Read data length
(S1)+10 D1010 (Unused)
Description
Description
Item
0001 (Clock data at the time of error completion is not set)
H
— (Set by system, no setting required)
1
0000 (Control CPU)
H
1
2
0
5 times
0 (10 seconds)
50 words
0
CHAPTER 8 PROGRAMMING
Device Description
SW00A0.1 Baton pass status of station No.2
—
Device Description
Completion status indication device (WRITE
M1021
instruction)
M1030 Execution command (WRITE instruction)
D1000 to
Control data (READ instruction)
D1010
D1020 to
Control data (WRITE instruction)
D1030
Setting value
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